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Semiconductors

23,839 materials

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Bi38ZnO58

semiconductor

Bi38ZnO58 is a bismuth zinc oxide compound belonging to the mixed-metal oxide semiconductor family, with potential applications in optoelectronic and photocatalytic systems. This material composition suggests a pyrochlore or related layered oxide phase that combines bismuth and zinc oxides, likely investigated for enhanced electronic and optical functionality compared to single-component oxides. While primarily a research-stage compound, bismuth-zinc oxide systems are explored for visible-light-responsive applications where conventional semiconductors fall short, particularly in photocatalysis and gas sensing where bismuth's low bandgap and zinc's stability offer complementary advantages.

photocatalytic applicationsvisible-light photocatalystsgas sensing devices
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Bi3 Br1 O4

semiconductorBi3 Br1 O4

Bi₃Br₁O₄ is a mixed-valence bismuth oxyhalide compound belonging to the class of layered semiconductors with potential photocatalytic and optoelectronic properties. This material remains primarily in the research phase, investigated for its ability to harness visible light through its narrow bandgap architecture, making it a candidate for photocatalytic water splitting, pollutant degradation, and other light-driven applications where conventional wide-bandgap semiconductors are ineffective. Its bromide-containing structure distinguishes it from more commonly studied bismuth oxides, offering tunable electronic properties that appeal to researchers developing next-generation catalysts and light-absorbing materials.

photocatalytic water splittingenvironmental remediation/pollutant degradationvisible-light-driven catalysis
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Bi3BTeO9

semiconductor

Bi3BTeO9 is an experimental bismuth borate tellurate ceramic compound being explored in materials research for its potential semiconducting and photonic properties. This material belongs to the family of mixed-metal oxide semiconductors and represents an emerging area of study where researchers are investigating how combining bismuth, boron, and tellurium oxides creates new functional characteristics. While not yet in widespread industrial production, compounds in this chemical family are of interest for potential applications in optoelectronic devices, photocatalysis, and advanced ceramics where band-gap engineering and light-matter interaction are critical.

experimental semiconductorsphotocatalytic materials researchoptoelectronic device development
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Bi3F3I4O13

semiconductor

Bi3F3I4O13 is a mixed-halide bismuth oxyhalide compound belonging to the family of layered perovskite-related semiconductors. This is a research-stage material synthesized for photocatalytic and optoelectronic applications, combining bismuth's strong spin-orbit coupling with fluorine and iodine co-doping to engineer band gap and carrier transport properties. The fluoride-iodide combination is designed to enhance visible-light absorption and photocatalytic activity compared to single-halide bismuth oxychlorides or oxybromides, making it of interest for environmental remediation and energy conversion research.

photocatalytic water treatment (research)visible-light photocatalysis (research)semiconductor device engineering (exploratory)
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Bi3Ge3O10.5

semiconductor

Bi₃Ge₃O₁₀.₅ is a bismuth germanate ceramic compound belonging to the family of mixed-metal oxides with potential semiconductor or photonic functionality. This material is primarily of research interest rather than established industrial production, with investigation focused on optical, electronic, or radiation-detection applications where bismuth and germanium compounds have demonstrated promise; its specific phase and properties make it relevant to exploratory work in scintillators, photocatalysts, or wide-bandgap device development rather than commodity engineering applications.

experimental photonic materialsradiation detection researchoptical ceramics development
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Bi3I4O13F3

semiconductor

Bi3I4O13F3 is a mixed-valence bismuth iodide oxide fluoride compound belonging to the class of complex inorganic semiconductors with layered or framework structures. This is a research-stage material rather than an established commercial product; it combines bismuth halide chemistry with oxide and fluoride ligands, a composition family being explored for optoelectronic and photovoltaic applications due to bismuth's high atomic number and strong spin-orbit coupling effects. The fluorine and iodine co-substitution may offer tunable band gaps and enhanced photostability compared to simpler bismuth halide perovskite alternatives, making it of interest in emerging semiconductor device research.

perovskite-alternative photovoltaicslead-free semiconductorsoptoelectronic devices
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Bi3In4S10

semiconductor

Bi₃In₄S₁₀ is a ternary chalcogenide semiconductor compound combining bismuth, indium, and sulfur elements. This material is primarily of research and exploratory interest rather than established in high-volume manufacturing; it belongs to the family of layered sulfide semiconductors being investigated for optoelectronic and photovoltaic applications where tunable bandgap and potential for heterojunction devices are sought.

thin-film photovoltaicsoptoelectronic devicesphotodetectors
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Bi3Se2NO11

semiconductor

Bi3Se2NO11 is a bismuth selenide nitrate oxide compound belonging to the family of mixed-anion semiconductors combining bismuth, selenium, nitrogen, and oxygen elements. This is a research-phase material with potential applications in optoelectronics and photocatalysis; the mixed-anion structure creates tunable bandgap properties that differ from single-anion semiconductors, making it of interest for light-emission and photochemical conversion research.

photocatalytic applicationsoptoelectronic devicesvisible-light harvesting
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Bi3TeBO9

semiconductor

Bi₃TeBO₉ is a bismuth tellurium borate compound belonging to the family of complex oxide semiconductors, combining heavy metal cations with tellurium and borate structural units. This is a research-phase material being investigated for optoelectronic and photonic applications where bismuth-based compounds offer bandgap tunability and non-linear optical properties. The tellurium and borate components suggest potential for mid-infrared photonics, scintillation detection, or nonlinear frequency conversion where bismuth tellurates and borates have shown promise as alternatives to conventional semiconductors.

mid-infrared opticsnonlinear optical devicesscintillation detectors
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Bi4

semiconductor

Bi4 is a bismuth-based semiconductor compound, likely referring to a bismuth chalcogenide or bismuth oxide system used in electronic and optoelectronic applications. This material class is primarily investigated for thermoelectric energy conversion, photovoltaic devices, and radiation detection, where bismuth's high atomic number and unique electronic structure provide advantages over conventional semiconductors. Bi4 compounds are of particular interest in research contexts for low-temperature thermoelectric generators and next-generation radiation sensors, offering potential cost and performance benefits compared to materials like lead telluride or cadmium telluride.

thermoelectric power generationradiation detection and sensingphotovoltaic/optoelectronic devices
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Bi4 As4 O16

semiconductorBi4 As4 O16

Bi₄As₄O₁₆ is a bismuth arsenate compound belonging to the family of metal oxyarsenates, classified as a semiconductor material with a layered or framework crystal structure. This is primarily a research-phase compound studied for its electronic and optical properties rather than an established commercial material. The bismuth arsenate family shows promise in optoelectronic applications, photocatalysis, and solid-state physics due to bismuth's strong spin-orbit coupling and the tunable bandgap characteristics common in mixed-metal oxyanion compounds, though industrial adoption remains limited compared to more mature semiconductor systems.

optoelectronic researchphotocatalytic materialssolid-state physics studies
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Bi4 B4 O12

semiconductorBi4 B4 O12

Bi₄B₄O₁₂ is a bismuth borate ceramic compound belonging to the oxyborate family of semiconductors. This material is primarily investigated in research contexts for optoelectronic and photonic applications, where its band structure and optical properties are of interest. Bismuth borate ceramics are explored as potential alternatives in scintillation detection, nonlinear optical devices, and radiation-sensing applications due to bismuth's high atomic number and the tunable electronic properties achievable through borate glass/ceramic matrices.

scintillation detectorsoptoelectronic researchradiation sensing
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Bi4 Br12

semiconductorBi4 Br12

Bi₄Br₁₂ is a bismuth halide semiconductor compound belonging to the family of layered perovskite-related materials. This is primarily a research-phase material being investigated for optoelectronic and photovoltaic applications due to its semiconducting properties and potential for tunable bandgap engineering. While not yet commercialized at scale, bismuth halides are of significant interest as lead-free alternatives in next-generation solar cells and light-emitting devices, offering improved stability and reduced toxicity compared to conventional halide perovskites.

perovskite solar cellslead-free optoelectronicsphotovoltaic research
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Bi4 Cl12

semiconductorBi4 Cl12

Bi₄Cl₁₂ is a bismuth chloride compound classified as a semiconductor, representing a halide-based material in the bismuth chemistry family. This compound is primarily of research and developmental interest rather than established in high-volume industrial production, with potential applications in optoelectronics and solid-state device research where bismuth halides are explored for their electronic properties and thermal stability.

optoelectronics researchsemiconductor device developmenthalide-based materials
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Bi4 I4

semiconductorBi4 I4

Bi₄I₄ is a bismuth iodide compound belonging to the halide perovskite family of semiconductors, characterized by a layered crystal structure that emerged from research into lead-free alternatives for optoelectronic applications. This material is primarily investigated in research settings for photovoltaic devices, photodetectors, and light-emitting applications, where its reduced toxicity compared to lead halide perovskites and tunable band gap make it a candidate for next-generation solar cells and imaging sensors. Its layered structure offers potential advantages in stability and ion migration suppression, though it remains largely in the development phase rather than established in high-volume commercial production.

perovskite solar cellsphotodetectorslight-emitting devices
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Bi4 Ir4 O14

semiconductorBi4 Ir4 O14

Bi₄Ir₄O₁₄ is a mixed-metal oxide ceramic compound containing bismuth and iridium in a 1:1 cationic ratio. This is a research-phase material primarily investigated for its electronic and catalytic properties, belonging to the family of pyrochlore or related complex oxide structures that exhibit semiconductor behavior. The material's potential applications center on electrochemistry and catalysis due to the combination of bismuth's redox activity and iridium's catalytic nobility, making it of interest in oxygen evolution reactions and other energy conversion processes, though practical industrial adoption remains limited.

Oxygen evolution catalysisWater electrochemistryResearch semiconductors
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Bi4 O10

semiconductorBi4 O10

Bi₄O₁₀ is a bismuth oxide ceramic compound belonging to the family of mixed-valence bismuth oxides, which exhibit semiconducting behavior and photocatalytic properties. This material is primarily of research and development interest rather than established in high-volume industrial production, with potential applications in photocatalysis, environmental remediation, and optoelectronic devices where its bandgap and light-absorption characteristics are advantageous. Engineers evaluating Bi₄O₁₀ should note it competes with other bismuth oxides (such as Bi₂O₃) and emerging perovskite semiconductors in niche applications where cost-effectiveness and scalability are still being optimized.

photocatalytic water treatmentvisible-light photocatalysisenvironmental remediation
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Bi4 O3 F7

semiconductorBi4 O3 F7

Bi₄O₃F₇ is an oxyfluoride semiconductor compound combining bismuth oxide with fluorine, belonging to the family of mixed-anion materials that leverage both ionic and covalent bonding to engineer electronic properties. This compound is primarily investigated in research contexts for photocatalytic and optoelectronic applications, where the fluorine substitution modulates the bandgap and crystal structure relative to conventional bismuth oxides, offering potential advantages in visible-light-driven catalysis and UV absorption. Engineers and materials researchers consider oxyfluorides like Bi₄O₃F₇ when conventional single-oxide semiconductors lack sufficient photocatalytic activity or when bandgap tuning via anion doping is critical to application performance.

photocatalysiswater purificationoptoelectronic devices
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Bi4 O4 F4

semiconductorBi4 O4 F4

Bi₄O₄F₄ is an oxyfluoride semiconductor compound combining bismuth, oxygen, and fluorine elements. This material is primarily of research interest rather than established industrial production, investigated for potential applications in photocatalysis, optoelectronics, and next-generation semiconductor devices where the fluorine incorporation may enhance electronic properties or create novel band structures compared to conventional oxide semiconductors.

photocatalytic applicationsvisible-light responsive semiconductorsresearch-phase optoelectronics
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Bi4 O6

semiconductorBi4 O6

Bi₄O₆ is a bismuth oxide semiconductor compound that exists within the broader family of bismuth-based oxides, which are layered perovskite-related materials. This compound is primarily of research and developmental interest rather than established industrial production, being investigated for photocatalytic and optoelectronic applications where its bandgap and crystal structure offer potential advantages in environmental remediation and energy conversion. Compared to more conventional semiconductors like TiO₂, bismuth oxides are attractive for visible-light-driven processes and have lower toxicity profiles, though their commercial deployment remains limited and engineering adoption depends on advancing synthesis scalability and device integration methods.

photocatalysis and water treatmentvisible-light photoelectrochemistryoptoelectronic research devices
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Bi4 O8

semiconductorBi4 O8

Bi₄O₈ is a bismuth oxide semiconductor compound belonging to the family of bismuth-based mixed-valence oxides. This material is primarily investigated in research contexts for photocatalytic and optoelectronic applications, where its semiconducting properties enable light-driven reactions and potential device functionality. Bismuth oxides are of particular interest as alternatives to titanium dioxide in environmental remediation and water treatment, offering tunable bandgaps and enhanced visible-light absorption for sustainable engineering solutions.

photocatalysis and water purificationvisible-light photocatalystsoptoelectronic devices
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Bi4 O8 Li4

semiconductorBi4 O8 Li4

Bi₄O₈Li₄ is a mixed-valence bismuth-lithium oxide ceramic compound belonging to the family of complex oxides with potential semiconductor behavior. This is primarily a research material rather than an established commercial product, studied for its ionic conduction properties and potential applications in solid-state electrochemical devices where the combination of lithium and bismuth oxides may offer advantages in lithium-ion transport or catalytic activity.

solid-state battery researchlithium-ion conductor developmentceramic electrolyte materials
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Bi4 P2 O12

semiconductorBi4 P2 O12

Bi₄P₂O₁₂ is an inorganic oxide semiconductor compound containing bismuth and phosphorus, belonging to the family of mixed-metal phosphates with potential applications in electronic and photocatalytic materials. This compound is primarily of research interest rather than established industrial use, explored for its semiconducting properties and potential in photocatalysis, where bismuth-based oxides are known to be responsive to visible light and useful for environmental remediation.

photocatalytic materialsvisible light-responsive semiconductorswater treatment catalysts
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Bi4 P4 O16

semiconductorBi4 P4 O16

Bi₄P₄O₁₆ is an inorganic phosphate semiconductor compound containing bismuth, phosphorus, and oxygen. This material belongs to the family of metal phosphate semiconductors and is primarily investigated in research contexts for photocatalytic and optoelectronic applications due to bismuth's strong visible-light absorption characteristics. While not yet widely adopted in mainstream industrial production, bismuth phosphates show promise as alternatives to conventional semiconductors in applications requiring earth-abundant, non-toxic materials with tunable bandgaps.

photocatalysis and water treatmentvisible-light semiconductorsoptoelectronic research devices
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Bi4Pb7Se13

semiconductor

Bi4Pb7Se13 is a mixed-metal selenide compound belonging to the class of narrow-bandgap semiconductors, combining bismuth, lead, and selenium in a layered or complex crystal structure. This material is primarily of research interest for thermoelectric and optoelectronic applications, where the combination of heavy elements and selenium chemistry offers potential for mid-infrared detection, thermal energy conversion, or exotic electronic transport phenomena; it remains an experimental compound rather than a widely commercialized engineering material.

thermoelectric energy conversionmid-infrared detectorsresearch semiconductors
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Bi4PdSe4O12

semiconductor

Bi₄PdSe₄O₁₂ is a mixed-metal oxide-selenide compound combining bismuth, palladium, selenium, and oxygen into a layered crystal structure. This is a research-phase material rather than an established engineering compound, studied primarily for its semiconductor and thermoelectric properties within the broader family of complex metal chalcogenides and oxides. Interest in this material stems from potential applications in solid-state energy conversion and electronic devices where the combination of heavy elements (Bi, Pd) and chalcogen chemistry could enable favorable charge transport and phonon scattering characteristics.

thermoelectric power generation (research)solid-state electronics (experimental)waste heat recovery (potential)
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Bi4Pd(SeO3)4

semiconductor

Bi4Pd(SeO3)4 is an experimental quaternary semiconductor compound combining bismuth, palladium, and selenite (SeO3) groups, synthesized primarily for fundamental materials research rather than established commercial production. This material belongs to the broader family of mixed-metal oxyselenides and is of interest in solid-state chemistry for investigating structure-property relationships, potential photocatalytic activity, and semiconductor band structure engineering. While not currently deployed in mainstream engineering applications, compounds in this material family are explored by researchers studying novel energy conversion, optoelectronic, and catalytic materials where bismuth- and palladium-containing systems offer tunable electronic properties.

research semiconductorsphotocatalysis developmentsolid-state chemistry
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Bi4 Rh4 O14

semiconductorBi4 Rh4 O14

Bi₄Rh₄O₁₄ is a mixed-metal oxide semiconductor combining bismuth and rhodium in a pyrochlore or related crystal structure, typically studied as a research compound rather than a commercial material. This material belongs to the family of complex metal oxides being explored for electrochemical catalysis, photocatalysis, and solid-state energy applications, where the dual-metal composition can offer enhanced activity compared to single-metal oxide alternatives. Interest in this compound centers on potential catalytic performance in oxidation reactions and electrochemical cells, though it remains largely in the academic research phase.

electrochemical catalysisphotocatalytic water treatmentoxygen evolution reaction
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Bi4 Rh6 S4

semiconductorBi4 Rh6 S4

Bi₄Rh₆S₄ is a ternary chalcogenide semiconductor compound combining bismuth, rhodium, and sulfur in a layered crystal structure. This material is primarily of research and developmental interest for thermoelectric and quantum transport applications, representing an underexplored composition in the quaternary metal chalcogenide family that combines heavy-element bismuth with a transition metal (rhodium) for potential band gap engineering and charge carrier tuning. While not yet established in mainstream industrial production, materials in this compositional family are investigated for their potential to exhibit exotic electronic properties, including possible topological surface states or enhanced thermoelectric performance at moderate temperatures.

thermoelectric power generation (research)quantum material studiessolid-state electronics (developmental)
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Bi4 S4 Br4

semiconductorBi4 S4 Br4

Bi₄S₄Br₄ is a mixed-halide bismuth chalcogenide semiconductor compound combining bismuth, sulfur, and bromine in a layered crystal structure. This is primarily a research material being investigated for optoelectronic and photovoltaic applications, particularly where tunable band gap and anisotropic electronic properties are valuable. The mixed halide-chalcogenide composition represents an emerging class of materials with potential advantages in perovskite-alternative solar cells, photodetectors, and quantum device platforms where conventional semiconductors face limitations.

photovoltaic research devicesphotodetector prototypesoptoelectronic semiconductors
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Bi4 S4 Cl4

semiconductorBi4 S4 Cl4

Bi₄S₄Cl₄ is a bismuth-based layered semiconductor compound combining bismuth, sulfur, and chlorine in a mixed-halide chalcogenide structure. This material is primarily of research interest for optoelectronic and photovoltaic applications, where its layered crystal structure and tunable bandgap offer potential advantages for light absorption and charge transport in next-generation solar cells and photodetectors.

experimental photovoltaic cellsphotodetectorsoptoelectronic research
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Bi4 S4 I4

semiconductorBi4 S4 I4

Bi₄S₄I₄ is a layered bismuth chalcohalide semiconductor composed of bismuth, sulfur, and iodine elements. This is a research-phase compound that belongs to the family of mixed-halide and chalcogenide semiconductors, which are actively investigated for optoelectronic and photovoltaic applications due to their tunable bandgaps and potential lower toxicity compared to lead-based perovskites. The material's layered crystal structure and composition make it a candidate for next-generation thin-film solar cells, photodetectors, and light-emitting devices, though it remains largely in experimental development stages rather than established industrial production.

experimental photovoltaic devicesthin-film solar cellsphotodetectors
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Bi4 S8

semiconductorBi4 S8

Bi₄S₈ is a bismuth sulfide compound semiconductor belonging to the metal chalcogenide family, characterized by layered crystal structure and mixed-valence bismuth chemistry. This material is primarily of research interest for optoelectronic and thermoelectric applications, where its narrow bandgap and anisotropic properties offer potential advantages in infrared detection, photovoltaic devices, and solid-state cooling systems. While not yet widely commercialized, Bi₄S₈ and related bismuth chalcogenides represent an emerging platform for low-toxicity alternatives to lead-based semiconductors and for exploring band structure engineering in quasi-2D materials.

infrared photodetectorsthermoelectric devicesphotovoltaic research
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Bi4 Sb4 O20

semiconductorBi4 Sb4 O20

Bi₄Sb₄O₂₀ is a mixed-metal oxide semiconductor compound containing bismuth and antimony in a pyrochlore or related crystal structure. This material belongs to the family of bismuth–antimony oxides, which are of primary interest in photocatalysis and electrochemical energy storage research rather than established industrial production. The compound is notable as a potential photocatalytic material for environmental remediation and as a candidate for thermoelectric or electrochemical applications, though it remains largely in the experimental phase—making it relevant for research teams investigating visible-light-driven catalysts or advanced functional ceramics rather than conventional engineering practice.

photocatalysis researchenvironmental remediationvisible-light catalysts
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Bi4 Se2 O12

semiconductorBi4 Se2 O12

Bi₄Se₂O₁₂ is a bismuth selenate oxide compound belonging to the mixed-valence metal oxide semiconductor family. This is a research-phase material studied primarily for its electronic and photonic properties rather than established industrial production. The compound is of interest in solid-state electronics, photocatalysis, and thermoelectric applications due to the favorable band structure and thermal properties typical of bismuth-based oxides, positioning it as a candidate material for next-generation energy conversion and environmental remediation technologies.

photocatalytic materials (research)thermoelectric devices (experimental)optoelectronic semiconductors
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Bi4 Se4 Br4

semiconductorBi4 Se4 Br4

Bi₄Se₄Br₄ is a layered halide semiconductor compound combining bismuth, selenium, and bromine elements, representing an emerging class of mixed-halide materials under active research for next-generation optoelectronic and thermoelectric applications. This compound is primarily investigated in academic and industrial research settings rather than established production, with potential applications leveraging the tunable bandgap and carrier transport properties characteristic of bismuth chalcogenide-halide systems. Engineers consider such materials for their ability to achieve enhanced light absorption, tunable electronic properties, and potential advantages in flexible or solution-processable device fabrication compared to conventional semiconductors.

perovskite-alternative optoelectronicsexperimental thermoelectric devicesflexible photovoltaics research
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Bi4 Se4 Cl4

semiconductorBi4 Se4 Cl4

Bi₄Se₄Cl₄ is a layered halide semiconductor compound combining bismuth, selenium, and chlorine in a mixed-anion structure. This material is primarily investigated in academic and industrial research contexts for its potential thermoelectric and optoelectronic properties, positioning it within the broader family of bismuth chalcogenide semiconductors that show promise for energy conversion and quantum materials applications. Unlike conventional silicon or III-V semiconductors, layered bismuth compounds offer tunable band structures and anisotropic transport properties, making them candidates for next-generation thermoelectric devices and topologically interesting electronic systems, though commercialization remains limited.

thermoelectric energy conversionoptoelectronic researchquantum materials development
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Bi4 Se4 I4

semiconductorBi4 Se4 I4

Bi₄Se₄I₄ is a layered halide semiconductor composed of bismuth, selenium, and iodine, representing an emerging class of mixed-halide perovskite-like compounds under active research. This material is primarily investigated for optoelectronic and photovoltaic applications due to its tunable bandgap, strong light absorption, and potential for solution-processed device fabrication. While not yet commercialized at scale, compounds in this family are notable alternatives to lead-based perovskites because they offer comparable electronic properties with reduced toxicity concerns, making them attractive for next-generation solar cells, photodetectors, and scintillators in research and development settings.

perovskite solar cellsphotodetectorsradiation detection
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Bi4 Te2 I2

semiconductorBi4 Te2 I2

Bi₄Te₂I₂ is a mixed halide-chalcogenide semiconductor compound combining bismuth, tellurium, and iodine elements. This is a research-stage material being investigated for thermoelectric and optoelectronic applications, representing an emerging class of layered semiconductors with tunable bandgaps and potential for enhanced charge carrier mobility through halide substitution.

thermoelectric devicessolid-state cooling systemsoptoelectronic sensors
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Bi4 Te4 I4 O12

semiconductorBi4 Te4 I4 O12

Bi4Te4I4O12 is an experimental mixed-halide bismuth tellurium compound belonging to the broader family of bismuth chalcogenides and halide perovskites, which are being investigated for semiconductor and optoelectronic applications. This material family is of particular research interest for thermoelectric energy conversion, photovoltaic devices, and topological electronic properties, where bismuth-tellurium phases have demonstrated strong spin-orbit coupling and tunable band gaps. Engineers and researchers consider such compounds as potential alternatives to conventional semiconductors in niche applications requiring low thermal conductivity paired with electrical conductivity, or in devices where quantum electronic effects (such as topological surface states) can be exploited for improved performance.

thermoelectric power generationphotovoltaic researchtopological electronics
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Bi4 Te4 O16

semiconductorBi4 Te4 O16

Bi₄Te₄O₁₆ is a bismuth tellurium oxide ceramic compound belonging to the family of mixed-valence metal oxides with layered crystal structures. This material is primarily investigated in thermoelectric and photocatalytic research rather than established commercial production, with potential applications leveraging the electronic properties inherited from bismuth telluride and the oxide framework's structural stability. Engineers would consider this compound for next-generation thermal-to-electric energy conversion or environmental remediation applications where the combination of bismuth and tellurium oxides offers advantages in bandgap engineering and charge carrier mobility compared to single-phase alternatives.

Thermoelectric devicesPhotocatalytic water treatmentWaste heat recovery
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Bi4 Te4 Pd4

semiconductorBi4 Te4 Pd4

Bi₄Te₄Pd₄ is an intermetallic compound combining bismuth, tellurium, and palladium—a research-phase material in the thermoelectric and topological materials space. This material family is of interest for thermoelectric energy conversion and potential topological electronic properties, though it remains primarily in experimental development rather than established industrial production. Engineers exploring advanced thermal management, waste heat recovery, or quantum materials platforms may consider this compound as part of ongoing materials discovery efforts.

thermoelectric power generationtopological materials researchwaste heat recovery
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Bi4 Te4 Pt4

semiconductorBi4 Te4 Pt4

Bi₄Te₄Pt₄ is an intermetallic compound combining bismuth, tellurium, and platinum in a 1:1:1 ratio. This material belongs to the family of bismuth telluride-based compounds, traditionally explored for thermoelectric applications, with platinum addition designed to modify electronic structure and thermal properties. As a research-phase compound, it represents an emerging strategy to enhance performance of bismuth telluride systems beyond conventional binary compositions, though industrial deployment remains limited.

thermoelectric power generationwaste heat recoverycryogenic cooling systems
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Bi4 Te7 Pb1

semiconductorBi4 Te7 Pb1

Bi₄Te₇Pb₁ is a lead-doped bismuth telluride compound belonging to the family of chalcogenide semiconductors, synthesized as a research material to optimize thermoelectric performance through compositional doping. This material is investigated for thermoelectric applications where the substitution of lead into the bismuth telluride matrix is designed to modify charge carrier concentration and phonon scattering behavior, potentially improving efficiency for power generation or solid-state cooling. Lead-doped bismuth telluride variants remain largely in the research and development phase, with potential relevance for high-temperature thermoelectric generators and specialized heat pump systems where enhanced performance over baseline Bi₂Te₃ is sought.

thermoelectric power generationsolid-state cooling devicesresearch thermoelectrics
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Bi4V2O11

semiconductor

Bi4V2O11 is a bismuth vanadium oxide ceramic compound that functions as a mixed-valence semiconductor. This material belongs to the family of layered bismuth-based oxides and is primarily investigated in research contexts for its ionic conductivity and catalytic properties. It is notable within oxygen-ion conducting ceramics for potential electrochemical applications where alternative stabilized zirconia or ceria-based systems are used, though Bi4V2O11 remains largely in development rather than established industrial production.

solid oxide fuel cells (SOFC)oxygen sensorscatalytic applications
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Bi4 V4 O16

semiconductorBi4 V4 O16

Bi₄V₄O₁₆ is a mixed-valence bismuth vanadate ceramic compound belonging to the family of complex metal oxides with layered or tunnel crystal structures. This material is primarily investigated in research contexts for photocatalytic and electrochemical applications, where its variable oxidation states and band structure enable light-driven reactions and ion transport; it represents an alternative to more common vanadates and bismuth oxides for applications requiring visible-light activity or enhanced catalytic performance.

photocatalytic water splittingvisible-light photocatalysiselectrochemical sensors
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Bi4 W2 O12

semiconductorBi4 W2 O12

Bi₄W₂O₁₂ is a mixed-metal oxide semiconductor composed of bismuth and tungsten, belonging to the family of polyoxometalate-related compounds and layered perovskite materials. This is primarily a research material investigated for photocatalytic and electrocatalytic applications, valued for its narrow bandgap and layered crystal structure that facilitate charge separation. Industrial adoption remains limited, but the material shows promise as an alternative to conventional photocatalysts in environmental remediation and energy conversion, with potential advantages in visible-light responsiveness and compositional tunability compared to single-metal oxide semiconductors.

photocatalytic water splittingenvironmental remediation catalysisvisible-light photocatalysts
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Bi5IO7

semiconductor

Bi₅IO₇ is a bismuth iodide oxide semiconductor compound belonging to the mixed-valent bismuth oxide family, engineered for photocatalytic and optoelectronic applications. This material is primarily investigated in research contexts for photocatalysis (especially water purification and pollutant degradation under visible light), photoelectrochemical devices, and potential photovoltaic applications, where its layered structure and narrow bandgap offer advantages over conventional titanium dioxide-based systems. The iodine doping strategy makes it notable for enhanced light absorption and charge carrier dynamics compared to undoped bismuth oxides, positioning it as a candidate material for sustainable water treatment and environmental remediation where visible-light activity is required.

photocatalytic water treatmentvisible-light photocatalystsphotoelectrochemical cells
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Bi5O7I

semiconductor

Bi5O7I is a bismuth oxyiodide semiconductor compound belonging to the layered perovskite family, combining bismuth oxide with iodide to create a narrow-bandgap material with enhanced visible-light responsiveness. This is primarily a research-stage material being investigated for photocatalytic applications where its bismuth content and iodide doping enable improved light absorption and charge carrier separation compared to conventional TiO2-based photocatalysts. Engineers exploring this material would target applications requiring efficient visible-light activation rather than UV-dependent systems, though it remains in the development phase with limited commercial deployment.

Photocatalysis and water purificationVisible-light photocatalystsEnvironmental remediation
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Bi6Cu3S10I

semiconductor

Bi₆Cu₃S₁₀I is a mixed-metal chalcohalide semiconductor compound combining bismuth, copper, sulfur, and iodine. This is a research-phase material belonging to the family of layered quaternary semiconductors, investigated primarily for its potential in optoelectronic and photovoltaic applications due to its tunable bandgap and anisotropic crystal structure. The material represents an emerging class of semiconductors designed to overcome limitations of traditional single-element or binary semiconductors in light absorption and charge transport.

photovoltaic researchoptoelectronic devicesthin-film semiconductors
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Bi6 O8 F2

semiconductorBi6 O8 F2

Bi₆O₈F₂ is a bismuth-based mixed-valent oxide fluoride semiconductor, representing a synthetic compound within the broad family of bismuth oxides and oxyhalides. This is primarily a research material rather than a commercialized engineering alloy, studied for its structural and electronic properties as part of fundamental investigations into layered bismuth compounds. The material's potential lies in photocatalysis, photovoltaic devices, and other optoelectronic applications where bismuth oxides have shown promise due to their narrow band gaps and visible-light activity—offering researchers an alternative to conventional semiconductors when tailored light absorption and catalytic activity are design goals.

photocatalysis researchsemiconductor optoelectronicsphotovoltaic device development
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Bi6 Pt3

semiconductorBi6 Pt3

Bi6Pt3 is an intermetallic compound combining bismuth and platinum in a 2:1 atomic ratio, belonging to the family of noble metal-based intermetallics. This material exists primarily in research and materials development contexts rather than established industrial production, with potential applications in thermoelectric devices, high-temperature coatings, and catalytic systems where bismuth's unique electronic properties combine with platinum's chemical stability and catalytic activity.

thermoelectric deviceshigh-temperature catalysisnoble metal coatings
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Bi6 Se6

semiconductorBi6 Se6

Bi₆Se₆ is an experimental bismuth selenide compound belonging to the family of layered chalcogenide semiconductors, which are of significant interest in thermoelectric and topological materials research. While not yet in widespread commercial production, this material is studied for potential applications in thermoelectric energy conversion and quantum device engineering, where its electronic structure and thermal properties could offer advantages over conventional semiconductors in specialized high-performance applications. The bismuth selenide family is notable for exhibiting topological surface states and promising thermoelectric performance, making compounds like Bi₆Se₆ candidates for next-generation thermal management and sensing technologies.

thermoelectric generatorstopological quantum devicesresearch semiconductors
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Bi8 Br8

semiconductorBi8 Br8

Bi8Br8 is a bismuth bromide compound belonging to the halide perovskite semiconductor family, notable for its layered crystal structure and potential optoelectronic properties. This is an emerging research material primarily investigated for next-generation photovoltaic and light-emission applications, where its tunable bandgap and improved environmental stability compared to lead-based halide perovskites make it a candidate for solar cells, LEDs, and radiation detection devices. The bismuth-based composition addresses toxicity and durability concerns that limit conventional perovskites in commercial deployment.

perovskite solar cellslead-free photovoltaicsoptoelectronic devices
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Bi8 O12

semiconductorBi8 O12

Bi8O12 is a bismuth oxide compound belonging to the semiconductor ceramics class, characterized by a layered crystal structure with potential applications in electronic and photonic devices. This material is primarily of research and development interest rather than established in high-volume production, with investigations focusing on its electrical conductivity, optical properties, and thermal stability for next-generation device applications. The bismuth oxide family offers advantages in specific niche applications where bismuth's unique electronic properties and non-toxic profile provide benefits over traditional semiconductor alternatives.

photovoltaic researchoptoelectronic devicescatalytic applications
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Bi8 O14

semiconductorBi8 O14

Bi8O14 is a bismuth oxide ceramic compound belonging to the family of mixed-valence bismuth oxides, which are layered ionic solids with potential semiconductor or ionic conductor properties. This material is primarily investigated in research contexts for applications requiring high-temperature stability, oxygen ion conduction, or photocatalytic activity, with particular interest in solid oxide fuel cells, gas sensors, and photocatalytic water treatment where bismuth oxides offer advantages over conventional materials in specific temperature windows or chemical environments.

solid oxide fuel cellsoxygen sensorsphotocatalytic applications
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Bi8 O16

semiconductorBi8 O16

Bi₈O₁₆ is a mixed-valence bismuth oxide compound belonging to the family of bismuth-based semiconductors, characterized by a layered crystal structure with potential photocatalytic and electronic properties. This material is primarily explored in research contexts for photocatalysis applications, including water splitting and pollutant degradation under visible light, as well as in optoelectronic devices where bismuth oxides offer advantages in band gap engineering and reduced toxicity compared to lead-based alternatives. The compound represents an environmentally friendly option within the bismuth oxide family, though it remains largely in development stages rather than mature industrial production.

photocatalytic water treatmentvisible-light photocatalysisoptoelectronic devices
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Bi8 O8 F8

semiconductorBi8 O8 F8

Bi₈O₈F₈ is a bismuth-based mixed-anion compound combining oxide and fluoride ions in a layered structure; it belongs to the broader class of bismuth oxyhalides, which are emerging functional semiconductors. This material is primarily investigated in research contexts for photocatalytic applications and optoelectronic devices, where the simultaneous presence of oxygen and fluorine anions can modulate electronic band structure and surface reactivity compared to binary oxides or fluorides alone. Its potential lies in environmental remediation (water purification, pollutant degradation) and next-generation optoelectronics, though it remains largely in the materials development phase rather than established commercial production.

photocatalysis researchwater treatment (experimental)optoelectronic devices (developmental)
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Bi8 Pb4 S16

semiconductorBi8 Pb4 S16

Bi8Pb4S16 is a mixed-metal chalcogenide semiconductor compound combining bismuth, lead, and sulfur in a specific stoichiometric ratio. This material belongs to the family of metal sulfide semiconductors, which are primarily of research and development interest rather than established industrial use. Potential applications explore thermoelectric energy conversion, photovoltaic devices, and solid-state electronics where the band structure and charge carrier properties of lead-bismuth sulfides may offer advantages in specialized temperature ranges or radiation environments.

thermoelectric devicesexperimental semiconductorsphotovoltaic research
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Bi8 Se12

semiconductorBi8 Se12

Bi₈Se₁₂ is a bismuth selenide compound belonging to the family of chalcogenide semiconductors, which are materials composed of heavy elements (bismuth) bonded with chalcogens (selenium). This is a research-phase material being investigated for applications requiring specific electronic and thermal properties characteristic of topological insulators and thermoelectric materials. The Bi-Se system is notable in materials science for its potential in next-generation energy conversion and quantum device applications, though practical engineering use remains limited to specialized research and development environments rather than high-volume industrial production.

thermoelectric cooling devicestopological quantum computingwaste heat recovery systems
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