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Semiconductors

23,839 materials

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PbGa2S4

semiconductor

PbGa₂S₄ is a lead gallium sulfide compound semiconductor belonging to the ternary chalcogenide family, combining lead and gallium with sulfur to create a direct bandgap semiconductor material. This compound is primarily of research and developmental interest for infrared photonics and nonlinear optical applications, where its wide transparency window in the mid- to far-infrared spectrum and potential for frequency conversion make it relevant to sensing and laser technologies. Compared to more established infrared materials like GaAs or ZnSe, ternary chalcogenides like PbGa₂S₄ offer tunable optical properties and represent an active area of exploration for next-generation optical devices, though practical engineering applications remain limited pending further materials optimization.

infrared optics and sensingnonlinear optical devicesfrequency conversion
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PbGa2Se4

semiconductor

PbGa₂Se₄ is a ternary semiconductor compound belonging to the lead chalcogenide family, combining lead, gallium, and selenium in a layered crystalline structure. This material is primarily of research and emerging technology interest rather than established commercial production, investigated for infrared detection, nonlinear optical applications, and potential photovoltaic systems where its narrow bandgap and strong light-matter coupling offer advantages over conventional binary semiconductors.

infrared detectorsnonlinear opticsresearch semiconductors
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PbGa2SiSe6

semiconductor

PbGa₂SiSe₆ is a ternary semiconductor compound combining lead, gallium, silicon, and selenium in a layered crystal structure. This material belongs to the family of chalcogenide semiconductors and is primarily of research and developmental interest rather than established industrial production. It is being investigated for infrared optoelectronics, nonlinear optical applications, and potential mid-infrared detection and modulation devices where its tunable bandgap and optical properties may offer advantages over conventional semiconductors like germanium or III-V compounds.

infrared detectorsnonlinear opticsmid-infrared modulators
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PbGa4S7

semiconductor

PbGa4S7 is a ternary semiconductor compound combining lead, gallium, and sulfur—a member of the mixed-metal chalcogenide family. This material remains primarily in the research phase, investigated for potential optoelectronic and photonic applications where its bandgap and crystal structure offer theoretical advantages in infrared detection, nonlinear optical devices, or wide-gap semiconductor alternatives. Engineers would consider this compound in specialized R&D contexts where conventional semiconductors (GaAs, InP) are inadequate, though commercial availability and maturity are limited compared to established III-V or II-VI systems.

infrared optoelectronicsnonlinear optical deviceswide-bandgap semiconductor research
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PbGaO2F

semiconductor

PbGaO2F is an experimental lead gallium oxyfluoride compound belonging to the mixed-anion ceramic semiconductor family. While not yet commercialized, materials in this class are under investigation for photonic and optoelectronic applications where the combination of lead and gallium sites offers potential tuning of bandgap and optical transparency. Research interest focuses on its potential in ultraviolet/visible optics and solid-state lighting, where the oxyfluoride framework may enable properties intermediate between traditional oxides and fluorides.

research/prototype photonicsUV-visible optics (experimental)solid-state lighting (development stage)
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PbGeO3

semiconductor

PbGeO₃ is an oxide semiconductor compound combining lead and germanium in a perovskite-like crystal structure. This material remains largely in the research phase, investigated primarily for its electronic and photonic properties rather than established industrial production. Interest in PbGeO₃ centers on potential applications in optoelectronics and ferroelectric devices where lead-containing oxides offer unique polarization and optical response characteristics, though environmental and health concerns associated with lead limit practical deployment compared to lead-free alternatives like BiFeO₃ or double-perovskite systems.

Research optoelectronicsFerroelectric materials developmentPhotonic device platforms
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PbGeS3

semiconductor

PbGeS3 is a ternary chalcogenide semiconductor compound combining lead, germanium, and sulfur elements. This material is primarily investigated in research contexts for infrared optics and photonic applications, where its wide bandgap and potential for tunable optical properties make it of interest for specialized sensing and imaging systems. While not yet widely commercialized compared to binary semiconductors, PbGeS3 represents the broader class of lead-germanium chalcogenides being explored for mid-to-far infrared transmissive windows and nonlinear optical devices.

infrared optics and windowsphotonic research devicesthermal imaging sensors
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PbHfO2S

semiconductor

PbHfO₂S is a lead-hafnium oxysulfide semiconductor compound combining lead, hafnium, oxygen, and sulfur in a mixed-anion structure. This is a research-phase material primarily of interest in solid-state chemistry and materials science; it belongs to the family of complex semiconductors being explored for optoelectronic and photocatalytic applications where the combination of heavy-metal and transition-metal cations can produce tunable electronic band structures. The material remains largely experimental, with potential relevance to photovoltaics, photodetectors, and environmental remediation technologies where its unique crystal chemistry and electronic properties may offer advantages over more conventional binary or ternary semiconductors.

photocatalytic materials (research)thin-film semiconductors (experimental)optoelectronic devices (development)
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PbHfOFN

semiconductor

PbHfOFN is an experimental mixed-metal oxide semiconductor compound containing lead, hafnium, oxygen, and fluorine—representing an emerging class of multifunctional ceramic materials. This composition belongs to the broader family of complex oxides and oxynitrides under active research for next-generation electronic and photonic applications. While primarily in the research phase rather than established commercial use, materials in this chemical family are being investigated for potential applications requiring unique combinations of electronic, optical, or ferroelectric properties that differ from conventional single-phase semiconductors.

advanced ceramics researchnext-generation semiconductorsphotonic devices (experimental)
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PbI2

semiconductor

Lead iodide (PbI₂) is a layered semiconducting compound that belongs to the halide perovskite family, characterized by a hexagonal crystal structure and van der Waals-bonded layers. While primarily investigated as a research material for next-generation optoelectronic devices, PbI₂ is industrially significant as a precursor material in the synthesis of hybrid organic-inorganic perovskites (such as methylammonium lead iodide) used in high-efficiency photovoltaic cells and light-emitting applications. Engineers select PbI₂ for its tunable bandgap, strong light-absorption characteristics, and solution-processability, making it attractive for low-cost, scalable thin-film device manufacturing where conventional silicon or III-V semiconductors are cost-prohibitive.

perovskite solar cellsthin-film photovoltaicsoptoelectronic devices
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PbInO2F

semiconductor

PbInO2F is a lead-indium oxide fluoride compound belonging to the mixed-metal oxide semiconductor family, typically synthesized for advanced photonic and electronic applications. This is a research-stage material rather than an established industrial compound; it is investigated for potential use in optoelectronic devices, photocatalysis, and solid-state lighting due to the favorable band structure contributions of its constituent elements. Engineers and researchers would consider this material primarily in exploratory projects targeting next-generation semiconductors where lead-indium combinations offer tunable electronic properties unavailable in simpler binary oxides.

optoelectronic semiconductorsphotocatalytic applicationsexperimental photovoltaics
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PbLaO2F

semiconductor

PbLaO2F is a lead-lanthanum oxylfluoride compound—a mixed-anion ceramic semiconductor combining oxide and fluoride ion chemistry. This material remains primarily in the research phase, investigated for its potential in fluoride-based photonic and optoelectronic devices where the fluoride component offers low phonon energy and high transparency in the infrared region, combined with rare-earth (lanthanum) doping benefits. Its niche appeal lies in advanced optical coatings, solid-state laser hosts, and potential scintillator or phosphor applications, though practical deployment is limited and engineering adoption would depend on demonstrating cost-effectiveness and scalability advantages over established rare-earth-doped ceramics.

infrared optics and coatingsresearch scintillatorssolid-state laser materials
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PbMnIn2S5

semiconductor

PbMnIn2S5 is a quaternary chalcogenide semiconductor compound combining lead, manganese, indium, and sulfur—a relatively rare composition studied primarily in materials research rather than established commercial production. This material belongs to the family of multinary sulfide semiconductors, which are of interest for photovoltaic and thermoelectric applications due to their tunable band gaps and potential for efficient charge carrier transport. Research on compounds like PbMnIn2S5 focuses on understanding how partial substitution of elements (lead with manganese, binary indides with mixed cations) affects optoelectronic and thermal properties compared to simpler binary or ternary sulfides; the material remains largely in the exploratory phase for potential use in thin-film solar cells, photodetectors, or waste-heat energy conversion.

photovoltaic researchthin-film solar cellsphotodetectors
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PbN6

semiconductor

PbN6 is an experimental nitrogen-rich compound in the lead-nitrogen system, classified as a semiconductor and studied primarily in materials research rather than established industrial production. This material represents an emerging class of high-energy-density compounds with potential applications in advanced electronics and energy storage, though it remains largely in the research phase with limited practical deployment. Interest in PbN6 stems from its potential for novel electronic properties and density-functional applications, positioning it alongside other nitrogen-rich semiconductors being explored for next-generation device architectures.

High-energy-density materials researchExperimental semiconductor devicesAdvanced electronics prototyping
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PbNbO2N

semiconductor

PbNbO2N is an oxynitride semiconductor compound combining lead, niobium, oxygen, and nitrogen in a perovskite-related crystal structure. This is an emerging research material being investigated for photocatalytic and optoelectronic applications, where the nitrogen incorporation into the niobate framework is designed to narrow the bandgap compared to conventional oxide ceramics, enabling visible-light activity. The material belongs to the family of metal oxynitride semiconductors, which represent a frontier in catalysis and energy conversion research but remain largely pre-commercialization; it is notable for potential advantages in water splitting, pollutant degradation, and photoelectrochemical devices where traditional wide-bandgap oxides are insufficient.

photocatalytic water splittingenvironmental remediationphotoelectrochemical cells
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PbO2

semiconductor

Lead dioxide (PbO2) is a dense ceramic semiconductor compound widely used as the positive electrode material in lead-acid batteries, where its high electrochemical stability and conductivity enable reliable charge-discharge cycling. In industrial applications, PbO2 is valued for electrochemical synthesis and water treatment processes, particularly in electrodes for organic pollutant oxidation and electrorefining operations, where its strong oxidizing potential and corrosion resistance in acidic environments outperform many alternatives. The material's brittleness and toxicity concerns limit its use to enclosed electrochemical systems where environmental containment is feasible.

lead-acid battery electrodeselectrochemical water treatmentelectrorefining and metal recovery
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PbPbO3

semiconductor

PbPbO₃ is a lead-based ceramic compound belonging to the perovskite or mixed-valence oxide family, combining metallic lead with lead oxide in a single-phase structure. This material remains primarily in the research domain, investigated for potential applications in ferroelectric, pyroelectric, or photocatalytic systems where lead compounds offer unique electronic or polarization properties. Engineers would consider this compound only in specialized research contexts rather than established industrial production, as lead-based ceramics face regulatory restrictions in many regions and are generally superseded by lead-free alternatives in consumer applications.

ferroelectric researchphotocatalysis (experimental)lead-oxide ceramics (academic study)
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PbS

semiconductor

Lead sulfide (PbS) is a narrow-bandgap semiconductor compound with a rock-salt crystal structure, valued for its sensitivity to infrared radiation. It is primarily used in infrared detectors and thermal imaging systems where its ability to respond to heat signatures is essential, as well as in photovoltaic and optoelectronic devices. Engineers select PbS over wider-bandgap alternatives when infrared detection in the mid-wave to long-wave region is required, and it remains important in niche applications despite health and environmental concerns associated with lead-based materials.

infrared detectorsthermal imaging sensorsphotovoltaic cells
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PbSb2Se4

semiconductor

PbSb2Se4 is a lead-antimony selenide compound belonging to the ternary chalcogenide semiconductor family. This material is primarily of research interest for thermoelectric and infrared optoelectronic applications, where its narrow bandgap and high charge carrier mobility offer potential advantages over binary semiconductors. While not yet widely deployed in high-volume industrial production, PbSb2Se4 represents an emerging material platform for mid-infrared detectors and thermoelectric generators where thermal management and sensitivity in specific wavelength ranges are critical.

infrared photodetectorsthermoelectric devicesnarrow-bandgap semiconductors
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PbSbBS4

semiconductor

PbSbBS4 is a quaternary semiconductor compound containing lead (Pb), antimony (Sb), boron (B), and sulfur (S), belonging to the family of chalcogenide semiconductors. This is primarily a research material studied for its potential in infrared optics and photonic applications, where the combination of elements offers tunable bandgap and optical transmission characteristics in the mid-to-far infrared region. The material represents an emerging class of engineered semiconductors being investigated as alternatives to conventional infrared window materials, though it remains in early-stage development rather than widespread commercial production.

infrared optics and windowschalcogenide photonicsthermal imaging components
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PbSbO2Br

semiconductor

PbSbO2Br is a mixed-valent lead antimony oxybromide semiconductor compound, representing an emerging class of halide perovskite and post-perovskite materials under active research. While not yet commercialized at scale, this material family is investigated for optoelectronic applications where lead halide semiconductors show promise, particularly in scenarios where antimony doping or substitution offers improved stability, reduced toxicity, or tunable bandgap relative to conventional lead halide perovskites.

Experimental photovoltaicsLead-free perovskite researchPhotodetectors and sensors
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PbSbO2I

semiconductor

PbSbO2I is a mixed-halide lead antimony oxide iodide compound belonging to the perovskite-related semiconductor family. This is an emerging research material primarily investigated for next-generation optoelectronic and photovoltaic applications, offering potential advantages in bandgap tuning and light absorption compared to traditional lead halide perovskites. The material combines lead, antimony, oxygen, and iodine to explore less-toxic or more stable alternatives to conventional perovskite semiconductors, though it remains largely in the experimental phase.

perovskite solar cellsoptoelectronic devicesphotodetectors
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PbScO2F

semiconductor

PbScO2F is a mixed-metal oxide fluoride compound containing lead and scandium, belonging to the broader family of oxide-fluoride semiconductors. This is a research-phase material with limited commercial deployment, studied for its potential in optoelectronic and photonic applications where the combination of heavy-metal cations (Pb) and rare-earth elements (Sc) may enable tunable bandgap, enhanced optical properties, or novel electronic behavior. Engineers considering this material should note it remains experimental; adoption depends on demonstrating cost-effectiveness and processing scalability relative to established alternatives like perovskites or III-V semiconductors for its target application.

optoelectronic devices (research)photonic materials (experimental)wide-bandgap semiconductors
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PbSe

semiconductor

PbSe (lead selenide) is a narrow-bandgap IV–VI semiconductor compound with a rock-salt crystal structure, commonly produced as polycrystalline ingots or epitaxial films. It is the primary material for mid-infrared (3–5 μm) photodetectors and thermal imaging sensors operating at cryogenic to room temperature, and serves as a host lattice for quantum dots in optoelectronic research. Engineers select PbSe over alternatives like InSb or HgCdTe when cost and ease of fabrication are priorities, though it requires careful temperature management and surface passivation to control dark current and leakage; recent interest focuses on nanocrystal forms for tunable bandgap and solution-processable device architectures.

infrared photodetectorsthermal imaging sensorsquantum dots
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PbSe0.01S0.99

semiconductor

PbSe₀.₀₁S₀.₉₉ is a lead chalcogenide semiconductor alloy in which sulfur heavily dominates the anion composition with a small selenium dopant, creating a mixed chalcogenide system. This material belongs to the IV-VI semiconductor family and is primarily of research interest for tuning the bandgap and carrier transport properties of lead sulfide (PbS) through controlled selenium alloying. The selenium incorporation modifies the lattice constant and electronic band structure compared to pure PbS, making it relevant for infrared detection, thermoelectric energy conversion, and optoelectronic device development where precise bandgap engineering is required.

infrared detectors and sensorsthermoelectric cooling/power generationbandgap engineering research
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PbSe0.5S0.5

semiconductor

PbSe₀.₅S₀.₅ is a lead chalcogenide semiconductor alloy formed by partial substitution of selenium with sulfur in the lead selenide lattice, creating an intermediate bandgap material within the IV-VI semiconductor family. This compound is primarily of research and developmental interest for infrared detection and thermal imaging applications, where it bridges the performance characteristics of pure PbSe and PbS to address specific wavelength windows. The alloyed composition offers tunable optoelectronic properties compared to either end-member, making it valuable for engineering custom sensor responses in the mid- to long-wave infrared range, though commercial deployment remains limited relative to more mature alternatives like InSb or MCT detectors.

infrared detectorsthermal imaging sensorsmid-wave infrared optics
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PbSe0.95S0.05

semiconductor

PbSe₀.₉₅S₀.₀₅ is a lead chalcogenide semiconductor alloy, a narrow-bandgap material that combines lead selenide (PbSe) as the primary phase with a small sulfur dopant. This quaternary compound belongs to the lead salt family and is primarily of research and specialized application interest, used in infrared detection and thermal imaging systems where its tunable bandgap and carrier dynamics offer advantages in mid- to long-wave infrared sensing.

infrared detectorsthermal imaging sensorsmid-wave IR detection
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PbSe0.99S0.01

semiconductor

PbSe0.99S0.01 is a lead chalcogenide semiconductor alloy—a near-stoichiometric lead selenide with minimal sulfur substitution—belonging to the IV-VI narrow-bandgap semiconductor family. This material is primarily explored in research and specialized applications requiring narrow-bandgap semiconductors, particularly for infrared detection and thermoelectric devices operating in the mid-infrared region. The sulfur doping modulates the bandgap and electronic properties relative to pure PbSe, making it relevant for tuning performance in thermal imaging systems and waste-heat recovery applications where lead selenide-based materials compete with alternatives like HgCdTe or InSb.

infrared detectors and thermal imagingthermoelectric power generationnarrow-bandgap semiconductor research
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PbSe0.9S0.1

semiconductor

PbSe₀.₉S₀.₁ is a lead chalcogenide alloy—a solid solution of lead selenide and lead sulfide—belonging to the IV-VI narrow-bandgap semiconductor family. This mixed-anion compound is primarily investigated for infrared (IR) detection and thermal imaging applications, where partial sulfide substitution in the lead selenide matrix enables tuning of the bandgap and lattice parameters to optimize performance in specific wavelength windows. The material sits between bulk PbSe (mid-IR sensitive) and PbS (near-IR sensitive), making it particularly relevant for aerospace and military thermal sensing systems where spectral selectivity and temperature stability are critical.

infrared detectorsthermal imaging sensorsaerospace applications
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PbSiO2S

semiconductor

PbSiO₂S is an experimental lead-based mixed-anion semiconductor compound combining silicate and sulfide chemistry, representing an emerging class of materials explored for narrow-bandgap and photovoltaic applications. This compound family is primarily investigated in research settings for optoelectronic devices and solar energy conversion, where the combination of lead, silicon, oxygen, and sulfur creates unique electronic properties distinct from conventional binary semiconductors. Its notable advantage lies in potential tunability of the bandgap through compositional variation, though lead-based semiconductors face regulatory and toxicity constraints that limit commercialization compared to lead-free alternatives like tin chalcogenides.

photovoltaic researchoptoelectronic devicesnarrow-bandgap semiconductors
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PbSiO3

semiconductor

Lead silicate (PbSiO₃) is an inorganic ceramic compound combining lead oxide with silica, typically studied as a functional material in the semiconductor and optoelectronic research space. While not a mainstream commodity material, lead silicate compounds are explored for applications requiring high refractive index, radiation shielding, or specialized glass formulations; however, lead-based materials face significant regulatory and toxicity constraints in most consumer and medical applications, limiting adoption compared to lead-free alternatives.

radiation shieldingoptoelectronic researchspecialty glass compositions
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PbSnO2S

semiconductor

PbSnO₂S is a lead–tin oxide sulfide compound belonging to the mixed-metal chalcogenide semiconductor family. This material combines oxidic and sulfidic chemistry, making it a research-stage compound of interest for semiconducting or photocatalytic applications where band structure engineering through heteroatomic substitution is desired. While not yet established in high-volume industrial production, compounds in this chemical family are explored for optoelectronic devices, photocatalysis, and solid-state sensors where tunable electronic properties and mixed-anion frameworks offer advantages over single-anion systems.

photocatalytic materials (research)semiconductor thin filmsoptoelectronic devices (experimental)
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PbSnO3

semiconductor

PbSnO3 is a lead tin oxide ceramic compound belonging to the perovskite family of semiconductors, combining lead, tin, and oxygen in a structured oxide lattice. This material is primarily of research and development interest rather than established high-volume industrial use, with potential applications in optoelectronics, gas sensing, and photocatalytic devices where its semiconducting properties and mixed-valence metal composition could provide functional advantages. Engineers evaluating PbSnO3 should note that it represents an experimental material class—lead tin oxides are studied as alternatives to conventional semiconductors in niche applications requiring specific bandgap tuning or catalytic behavior, though stability, toxicity concerns from lead content, and processing challenges typically limit deployment to specialized research environments or lead-free derivative exploration.

photocatalytic devices (research)gas sensing applicationsoptoelectronic prototypes
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PbSnS3

semiconductor

PbSnS3 is a mixed-metal sulfide semiconductor compound containing lead, tin, and sulfur, belonging to the family of narrow-bandgap semiconductors and chalcogenides. This material exists primarily in research and development contexts, where it is being investigated for infrared optoelectronic applications, thermoelectric devices, and potentially photovoltaic systems that exploit its unique electronic structure. Compared to traditional wide-bandgap semiconductors, PbSnS3 and related lead-tin chalcogenides offer the possibility of efficient operation in the mid-to-far infrared spectrum, making them candidates for thermal imaging, infrared detectors, and waste-heat recovery technologies, though the material remains largely in experimental stages with limited commercial deployment.

infrared detectors and sensorsthermoelectric generatorsresearch optoelectronics
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PbTaO2N

semiconductor

PbTaO₂N is a mixed-anion oxynitride semiconductor combining lead, tantalum, oxygen, and nitrogen in a single crystalline phase. This is an experimental research material developed to engineer the bandgap and electronic properties of tantalum-based semiconductors for photocatalytic applications. The nitrogen incorporation narrows the bandgap compared to oxide-only analogues, making it potentially useful for visible-light photocatalysis, though it remains largely in the development phase with limited commercial deployment.

photocatalytic water splittingvisible-light photocatalysisenvironmental remediation
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PbTe

semiconductor

PbTe (lead telluride) is an IV-VI narrow-bandgap semiconductor compound commonly used in thermoelectric devices and infrared detectors. It is valued for its ability to convert heat directly into electrical current and to detect infrared radiation, making it critical in waste-heat recovery systems, space-based instruments, and thermal imaging applications where traditional semiconductors fall short. Engineers select PbTe over alternatives like Bi₂Te₃ when operating temperatures exceed ~500 K or when infrared sensitivity in the mid-wave band is required, though its toxicity and lower mechanical robustness necessitate careful integration and encapsulation.

thermoelectric power generationinfrared detectorswaste heat recovery
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PbTe0.01Se0.99

semiconductor

PbTe0.01Se0.99 is a lead telluride–selenide solid solution semiconductor, a narrow-bandgap material engineered for thermoelectric applications where the selenium substitution modifies the electronic structure and thermal properties relative to pure PbTe. This composition falls within the lead chalcogenide family, which dominates mid-temperature thermoelectric power generation and cooling; the specific Se-rich variant is optimized for tuning carrier concentration and lattice thermal conductivity to enhance thermoelectric figure-of-merit in the 400–600 K temperature range.

thermoelectric power generationwaste heat recoverymid-range temperature cooling systems
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PbTe0.05Se0.95

semiconductor

PbTe0.05Se0.95 is a lead telluride-selenide solid solution semiconductor, part of the IV-VI narrow-bandgap material family commonly studied for thermoelectric applications. This composition represents a selenium-rich variant of lead telluride alloys, engineered to optimize phonon scattering and electronic transport for mid-range operating temperatures. The material is primarily investigated in research and development contexts for thermoelectric power generation and cooling systems, where its tuned bandgap and carrier concentration can provide advantages over binary PbTe or PbSe in specific temperature windows.

thermoelectric power generationwaste heat recoverysolid-state cooling systems
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PbTe0.5Se0.5

semiconductor

PbTe₀.₅Se₀.₅ is a lead telluride-selenide solid solution semiconductor belonging to the IV-VI narrow-bandgap family, engineered to optimize thermoelectric performance through compositional tuning of the Te:Se ratio. This material is primarily investigated for mid-temperature thermoelectric power generation and cooling applications, where its bandgap and carrier properties make it competitive with commercial PbTe for converting waste heat to electricity or providing solid-state thermal management in the 300–600 K range. The alloyed composition offers an alternative strategy to PbTe doping for improving figure-of-merit and reducing lattice thermal conductivity through phonon scattering at the Te/Se interfaces.

thermoelectric power generationwaste heat recoverysolid-state cooling
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PbTe0.99Se0.01

semiconductor

PbTe0.99Se0.01 is a lead telluride–based narrow-bandgap semiconductor alloy with a small selenium substitution, belonging to the IV–VI thermoelectric material family. This composition is engineered for mid-to-high temperature thermoelectric applications where conversion between heat and electrical power is needed; the selenium doping tunes the bandgap and carrier concentration to optimize the figure of merit (ZT) for power generation or solid-state cooling. Compared to unalloyed PbTe, this selenium-doped variant is notable for achieving improved thermoelectric performance in the 500–700 K temperature range, making it relevant for waste-heat recovery from industrial processes and next-generation radioisotope thermoelectric generators (RTGs) in space missions.

thermoelectric power generationwaste heat recoveryspace RTGs and deep-space probes
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PbTeO3

semiconductor

PbTeO3 is a lead tellurium oxide ceramic compound belonging to the family of perovskite-related oxides, combining the ferroelectric and semiconducting properties characteristic of lead-based tellurate materials. This compound is primarily investigated in research contexts for optoelectronic and ferroelectric device applications, where its layered perovskite structure offers potential advantages in nonlinear optical behavior and tunable dielectric response compared to conventional semiconductors.

nonlinear optical devicesferroelectric sensorsresearch semiconductors
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PbThO3

semiconductor

PbThO3 is a lead thorium oxide ceramic compound belonging to the perovskite family of materials, primarily investigated in solid-state physics and materials research rather than established commercial production. This compound is of interest in fundamental studies of ferroelectric and dielectric ceramics, with potential applications in high-temperature electronic components, capacitors, and sensing devices where lead-based perovskites offer tailored polarization and thermal stability. Compared to more common lead zirconate titanate (PZT) ceramics, thorium-substituted variants are explored for niche high-temperature or radiation-resistant applications, though they remain largely experimental and face constraints related to thorium's radioactive isotope handling.

ferroelectric ceramics (research)high-temperature capacitorsperovskite thin films
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PbTiO2S

semiconductor

PbTiO₂S is a lead-titanium mixed-anion compound combining titanium dioxide with sulfide chemistry, falling within the family of perovskite-related and chalcogenide semiconductors. This material remains largely in the research phase, with interest driven by its potential for photocatalytic applications, optoelectronic devices, and solar energy conversion due to the band-gap engineering opportunities afforded by sulfide substitution in titanium-based frameworks. Engineers would consider PbTiO₂S primarily in exploratory projects where novel light-absorption properties or catalytic activity under visible light are needed, though lead-based compounds require careful environmental and health consideration compared to lead-free alternatives currently dominating commercialization efforts.

photocatalytic water treatmentresearch optoelectronicsexperimental solar cells
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PbTiO3

semiconductor

Lead titanate (PbTiO₃) is a ferroelectric ceramic compound belonging to the perovskite family, characterized by spontaneous electric polarization and strong piezoelectric coupling. It is primarily used in electromechanical transducers, sensors, and actuators where precise control of deformation or electrical response under stress is required; notable applications include ultrasonic devices, mechanical switches, and positioning systems. PbTiO₃ remains an important benchmark material in ferroelectric research and device development, though lead-free alternatives are increasingly preferred in new designs due to environmental and regulatory concerns.

piezoelectric transducersultrasonic sensors and actuatorsferroelectric memory devices
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PbTiOFN

semiconductor

PbTiOFN is a lead titanium oxynitride fluoride compound, representing a rare mixed-anion semiconductor that combines oxygen, nitrogen, and fluorine with a perovskite-related structure. This material is primarily a research-phase compound investigated for its potential photocatalytic and electronic properties, with theoretical interest in visible-light-driven catalysis and advanced optoelectronic devices where mixed-anion substitution can modulate bandgap and carrier dynamics compared to conventional oxides or nitrides.

photocatalytic water splittingvisible-light photocatalysisresearch semiconductors
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PbVO2N

semiconductor

PbVO2N is a lead vanadium oxynitride semiconductor compound belonging to the transition metal oxynitride family. Research on this material remains largely exploratory, focusing on its potential as a photocatalytic or optoelectronic material given the combination of lead, vanadium, and nitrogen in its structure. Interest in such oxynitrides centers on engineering bandgaps and enhancing light absorption for energy conversion applications, though industrial adoption remains limited and the material is primarily investigated in academic and laboratory settings.

photocatalysis researchoptoelectronic device developmentvisible-light absorbers
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PbVO3

semiconductor

PbVO3 is a lead vanadium oxide compound belonging to the perovskite or vanadium oxide semiconductor family, characterized by mixed-valence transition metal chemistry. This material is primarily of research interest for photovoltaic and photocatalytic applications, where its layered electronic structure and potential ferroelectric properties make it a candidate for next-generation solar cells and environmental remediation devices; however, it remains largely experimental with limited industrial adoption due to lead toxicity concerns and synthesis challenges that constrain scalability compared to established semiconductors like silicon or perovskite halides.

experimental photovoltaicsphotocatalytic materials researchsemiconductor device development
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PbZrO2S

semiconductor

PbZrO₂S is a mixed lead-zirconium oxide sulfide compound that belongs to the broader family of metal chalcogenides and oxide-sulfide semiconductors. This material is primarily investigated in research settings for its potential in optoelectronic and photocatalytic applications, leveraging the electronic properties that emerge from combining heavy-metal cations (Pb, Zr) with both oxide and sulfide anions. While not yet widely deployed in commercial products, compounds in this family are of interest for photocatalysis, photodetection, and potentially solar energy conversion due to their tunable bandgap and mixed-ligand coordination chemistry.

experimental photocatalysissemiconductor researchoptoelectronic devices (early-stage)
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PbZrOFN

semiconductor

PbZrOFN is a lead zirconium oxynitride fluoride compound belonging to the mixed-anion ceramic/semiconductor family. This is a research-phase material being explored for its potential electronic and photonic properties arising from its complex multinary composition, though it remains outside mainstream industrial production. The material's appeal lies in its potential for novel functionality in optoelectronic devices and solid-state applications where tailored band structure and mixed anionic frameworks could enable new device architectures.

experimental semiconductorsphotonic materials researchsolid-state electronics
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Pd1

semiconductor

Pd1 is a palladium-based semiconductor, likely a compound or alloy incorporating palladium as the primary constituent. As a palladium semiconductor, this material bridges electronic and catalytic functionality, representing an emerging class of materials in solid-state device research rather than a widely commercialized engineering grade. Palladium semiconductors are investigated for applications requiring combined electrical control, chemical selectivity, and thermal stability—particularly in gas sensing, catalytic conversion devices, and next-generation electronic components where palladium's unique electronic structure and hydrogen interaction properties offer advantages over conventional semiconductors.

gas sensing and detectioncatalytic convertershydrogen storage and sensing
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Pd12 S12 Cl12

semiconductorPd12 S12 Cl12

Pd₁₂S₁₂Cl₁₂ is a mixed-halide palladium chalcogenide compound belonging to the family of metal-organic frameworks and coordination polymers. This is a research-stage material rather than an established engineering commodity; it represents exploration into hybrid inorganic-organic semiconductors combining palladium, sulfide, and chloride ligands for potential photocatalytic or electronic applications.

photocatalysis researchsemiconductor device developmentenvironmental remediation (experimental)
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Pd14 Se4

semiconductorPd14 Se4

Pd₁₄Se₄ is a intermetallic compound combining palladium and selenium, belonging to the class of metallic semiconductors or semimetals with layered structural characteristics. This is primarily a research material studied for its electronic and thermoelectric properties rather than an established commercial engineering material. The compound is of interest in solid-state chemistry and materials science for understanding metal-chalcogen interactions and potential applications in next-generation electronic or thermoelectric devices where selective carrier transport and controlled conductivity are beneficial.

thermoelectric energy conversion (research)solid-state electronics (experimental)high-temperature semiconductor applications
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Pd14 Se8

semiconductorPd14 Se8

Pd14Se8 is a palladium selenide compound belonging to the class of metal chalcogenide semiconductors, characterized by a defined stoichiometric ratio of palladium to selenium atoms. This material exists primarily in research and development contexts as a potential semiconductor with layered or complex crystal structures typical of transition-metal chalcogenides. Interest in Pd14Se8 stems from the broader potential of palladium selenides for optoelectronic and thermoelectric applications, where the metal-chalcogen bonding provides tunable electronic properties; however, industrial deployment remains limited compared to more established semiconductors like silicon or gallium arsenide.

research semiconductorsthermoelectric devicesoptoelectronic materials
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Pd1 Au1 O2

semiconductorPd1 Au1 O2

Pd1Au1O2 is a palladium-gold oxide semiconductor compound combining two noble metals with oxygen, representing an experimental material in the mixed-metal oxide family rather than a established commercial product. This composition is primarily of research interest for catalytic and electronic applications, particularly in fuel cells, sensors, and chemical conversion processes where the synergistic properties of palladium and gold can enhance performance over single-metal alternatives. The material's significance lies in its potential to leverage gold's chemical stability and palladium's catalytic activity in a single phase, though practical engineering deployment remains limited to specialized laboratory and pilot-scale investigations.

fuel cell electrodes (research)catalytic convertersgas sensors
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Pd1 Au3

semiconductorPd1 Au3

Pd1Au3 is an intermetallic compound combining palladium and gold in a 1:3 atomic ratio, classified as a semiconductor phase within the Pd-Au binary system. This material is primarily of research interest rather than established industrial production, with potential applications in electronic devices, catalysis, and high-temperature alloy development where the unique electronic properties of palladium-gold intermetallics could offer advantages over pure metals or conventional alloys. Engineers evaluating this compound should note it represents an exploratory materials chemistry domain; its semiconductor behavior distinguishes it from the metallic character of most Pd-Au compositions studied in industry.

intermetallic research compoundselectronic device semiconductorscatalytic applications
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Pd1 C1

semiconductorPd1 C1

PdC (palladium carbide) is an intermetallic compound semiconductor combining a transition metal with carbon, belonging to the family of metal carbides. This material is primarily of research and development interest, with potential applications in catalysis, electronic devices, and wear-resistant coatings, though it remains less established in high-volume industrial use compared to conventional semiconductors or more common carbides like tungsten carbide.

catalytic materialsresearch semiconductorswear-resistant coatings
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Pd1 Hf2

semiconductorPd1 Hf2

Pd₁Hf₂ is an intermetallic compound combining palladium and hafnium in a 1:2 atomic ratio, classified as a semiconductor material. This compound is primarily of research interest for advanced applications requiring materials that combine the properties of precious and refractory metals—particularly where thermal stability, electrical characteristics, and structural integrity at high temperatures are important. Palladium-hafnium intermetallics are explored in contexts such as high-temperature electronics, catalysis, and specialized barrier or contact materials, though this specific composition remains largely in the experimental phase and is not yet widely adopted in mainstream industrial production.

high-temperature semiconductor devicesresearch and developmentrefractory metal alloys
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Pd1 K2 O2

semiconductorPd1 K2 O2

Pd₁K₂O₂ is an experimental potassium palladium oxide compound classified as a semiconductor, representing an unconventional mixed-metal oxide in the palladium chemistry family. This material remains primarily in the research phase and is not established in mainstream industrial production; its potential lies in emerging applications where palladium's catalytic and electronic properties combined with ionic potassium and oxygen lattice effects could enable novel functionality. Engineers investigating advanced semiconductors, catalytic materials, or solid-state ion conductors might encounter this compound in academic literature or specialized development programs seeking alternatives to conventional metal oxides.

experimental semiconductor researchadvanced catalysis developmentsolid-state chemistry platforms
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Pd1 N1

semiconductorPd1 N1

Pd₁N₁ is a palladium nitride semiconductor compound, likely in early research or development stages. This intermetallic nitride belongs to a family of transition metal nitrides being investigated for advanced electronic and photonic applications where the combination of metallic and ceramic properties offers potential advantages. The material is notable for research contexts exploring wide-bandgap semiconductors and catalytic applications, though industrial adoption remains limited compared to established semiconductor platforms.

research semiconductor devicescatalytic applicationswide-bandgap electronics
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Pd1 N2

semiconductorPd1 N2

Pd1N2 is a palladium nitride compound belonging to the intermetallic and ceramic semiconductor family, with potential applications in advanced materials research. This material represents an emerging class of transition metal nitrides that combine metallic and ceramic characteristics, offering researchers opportunities to explore novel electronic, catalytic, and mechanical properties. While primarily in the research phase, palladium nitride compounds are investigated for their potential in catalysis, barrier coatings, and high-temperature structural applications where traditional semiconductors and metals reach their limits.

catalytic materials researchhigh-temperature coatingselectronic device development
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