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Pb0.92Sn0.08Se

semiconductor

Pb0.92Sn0.08Se is a lead-tin selenide alloy belonging to the IV-VI narrow-bandgap semiconductor family, engineered to achieve specific electronic and thermal transport properties through controlled tin doping of lead selenide. This material is primarily investigated for infrared detection, thermoelectric energy conversion, and mid-to-long-wavelength sensing applications where its tunable bandgap and carrier mobility offer advantages over pure lead selenide or alternative narrow-gap semiconductors. The tin substitution refines the material's operating temperature range and responsivity, making it particularly relevant for thermal imaging systems, space-borne sensing instruments, and high-temperature power generation devices where cost and performance balance matters.

infrared detectorsthermal imaging sensorsthermoelectric generators
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Pb0.92Sn0.08Te

semiconductor

Pb0.92Sn0.08Te is a narrow-bandgap semiconductor alloy belonging to the lead telluride (PbTe) family, with tin substitution used to tune electronic properties and thermal stability. This material is primarily developed for infrared detector and thermal imaging applications, where its bandgap engineering enables detection in the mid- to long-wave infrared spectrum; the tin doping also improves performance at elevated operating temperatures compared to pure PbTe. Lead telluride alloys remain significant for military and scientific imaging systems, though they compete with alternatives like mercury cadmium telluride (MCT) and newer cooled quantum detectors depending on wavelength range and thermal requirements.

infrared detectorsthermal imaging sensorsmilitary surveillance systems
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Pb0.93Sn0.07Se

semiconductor

Pb₀.₉₃Sn₀.₀₇Se is a lead-tin selenide alloy, a narrow-bandgap semiconductor compound belonging to the IV-VI family of materials. This tin-doped lead selenide composition is primarily of research and development interest for infrared detection and thermoelectric applications where tuning the bandgap energy and carrier concentration through tin substitution provides performance optimization.

infrared detectorsthermal imagingthermoelectric cooling devices
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Pb0.93TeGa0.07

semiconductor

Pb0.93TeGa0.07 is a lead telluride-based semiconductor alloy doped with gallium, belonging to the IV-VI narrow bandgap semiconductor family. This material is primarily of research interest for thermoelectric applications and infrared detection systems, where lead telluride compounds are valued for their high Seebeck coefficients and low thermal conductivity at moderate temperatures. The gallium doping modifies the electronic band structure and carrier concentration, making this composition relevant for optimizing performance in mid-wave infrared detectors and solid-state cooling devices operating in the 200–500 K temperature range.

infrared detectorsthermoelectric coolingwaste heat recovery
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Pb0.93TeIn0.07

semiconductor

Pb0.93TeIn0.07 is a lead telluride-based semiconductor alloy doped with indium, belonging to the IV-VI narrow-bandgap semiconductor family. This material is primarily researched for thermoelectric applications where the indium doping modifies carrier concentration and bandgap to improve energy conversion efficiency in solid-state heat-to-electricity devices. Lead telluride compounds are established in high-temperature thermoelectric generators and cooling systems, with indium-doped variants investigated to optimize performance in mid-temperature ranges typical of waste-heat recovery and space power applications.

Thermoelectric power generationWaste heat recoverySpace-based thermal systems
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Pb0.93TeTl0.07

semiconductor

Pb₀.₉₃TeTl₀.₀₇ is a tellurium-based semiconductor alloy with thallium doping, belonging to the lead telluride (PbTe) family of narrow-bandgap materials. This is a research-grade compound used primarily in infrared detection and thermoelectric applications, where the thallium dopant modifies the electronic and optical properties of the base PbTe matrix. The material is notable for mid-to-long wavelength infrared sensitivity and potential thermoelectric efficiency improvements, making it relevant for thermal imaging, space instrumentation, and waste-heat recovery systems where conventional semiconductors are insufficient.

infrared detectorsthermal imaging sensorsthermoelectric cooling/power generation
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Pb0.94Se0.94Ge0.06Te0.06

semiconductor

Pb0.94Se0.94Ge0.06Te0.06 is a quaternary lead chalcogenide semiconductor alloy, a variant within the IV-VI semiconductor family commonly studied for thermoelectric applications. This material represents a doped or alloyed composition of lead selenide (PbSe) with small germanium and tellurium substitutions, designed to optimize electronic and thermal transport properties for energy conversion. Lead chalcogenides are extensively used in mid-infrared sensing and thermoelectric power generation, where this particular composition may offer improved performance through band structure engineering compared to binary or ternary alternatives.

thermoelectric power generationmid-infrared detectorswaste heat recovery
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Pb0.94Se0.94Sn0.06Se0.06

semiconductor

Pb0.94Se0.94Sn0.06Se0.06 is a lead-tin selenide compound, a narrow-bandgap semiconductor alloy belonging to the IV-VI semiconductor family. This material is engineered through controlled substitution of tin and selenium into the lead selenide lattice, typically investigated for infrared detection and thermoelectric applications where narrow bandgaps enable sensitivity to long-wavelength radiation.

infrared detectorsthermal imaging sensorsthermoelectric devices
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Pb0.94Sn0.06Se

semiconductor

Pb0.94Sn0.06Se is a lead-tin selenide alloy belonging to the IV-VI narrow-bandgap semiconductor family, engineered for infrared detection and thermal imaging applications. This material is used in thermoelectric devices and infrared photodetectors operating in the mid-to-long wavelength IR spectrum, where the tin doping modifies the bandgap and thermal properties of lead selenide to optimize performance for specific wavelength windows. Engineers select this alloy variant when balancing sensitivity, operating temperature range, and compatibility with existing detector architectures in applications where cost and reliability are weighed against exotic alternatives like mercury-cadmium-telluride.

infrared photodetectorsthermal imaging sensorsthermoelectric devices
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Pb0.94Sn0.06Te

semiconductor

Pb0.94Sn0.06Te is a lead-tin telluride alloy, a narrow-bandgap semiconductor compound belonging to the IV-VI group of materials. This composition represents a tin-doped variant of lead telluride, engineered to tune electronic properties for thermal and infrared sensing applications. The material is notable for its high carrier mobility and sensitivity to infrared radiation, making it valuable in detection and thermal management systems where conventional semiconductors are inadequate.

infrared detectorsthermal imaging sensorsthermoelectric cooling devices
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Pb0.94Sr0.04TeNa0.02

ceramic

Pb0.94Sr0.04TeNa0.02 is a doped lead telluride ceramic compound, representing a modified variant of PbTe—a classic narrow-bandgap semiconductor material. This composition incorporates strontium and sodium dopants into the lead telluride lattice, tuning electrical and thermal transport properties for potential thermoelectric applications. The material belongs to the family of lead chalcogenides historically studied for mid-range thermoelectric conversion, though this specific doping profile appears to be a research-phase composition aimed at optimizing the balance between thermal and electrical conductivity.

Thermoelectric generatorsMid-temperature waste heat recoveryRadiation detector substrates
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Pb0.95Ge0.05Se

semiconductor

Pb0.95Ge0.05Se is a lead-germanium-selenium compound semiconductor, a narrow-bandgap material derived from lead selenide (PbSe) with small germanium substitution to engineer its electronic properties. This material is primarily investigated for infrared detection and thermal imaging applications, where its bandgap makes it sensitive to mid-to-long wavelength infrared radiation; the germanium doping allows fine-tuning of the bandgap and carrier properties compared to pure PbSe. Lead chalcogenide semiconductors like this are valued in defense, medical diagnostics, and scientific instrumentation where sensitivity in the 2–5 μm infrared region is critical, though this particular composition remains largely a research material used to optimize performance-cost tradeoffs in detector design.

infrared detectorsthermal imaging sensorsmilitary surveillance systems
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Pb0.95Ge0.05Te

semiconductor

Pb0.95Ge0.05Te is a lead telluride (PbTe)-based semiconductor alloy with 5% germanium substitution on the lead site, belonging to the IV-VI narrow bandgap semiconductor family. This material is primarily investigated for thermoelectric applications where the bandgap engineering and lattice distortion from Ge doping are used to enhance the figure of merit (ZT) and optimize performance around intermediate operating temperatures. The Ge alloying strategy reduces lattice thermal conductivity while tuning the electronic band structure, making it a candidate for solid-state heat-to-electricity conversion and cooling systems.

thermoelectric power generationwaste heat recoverysolid-state cooling
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Pb0.95Mn0.05Te

semiconductor

Pb0.95Mn0.05Te is a manganese-doped lead telluride compound semiconductor, where a small fraction of lead sites are substituted with manganese atoms. This material belongs to the IV-VI narrow bandgap semiconductor family and is primarily investigated in research settings for thermoelectric and magnetotransport applications, where the manganese doping introduces magnetic functionality and modifies electronic structure compared to undoped PbTe.

thermoelectric energy conversioninfrared detectorsmagnetic semiconductor research
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Pb0.95Se0.95Ge0.05S0.05

semiconductor

Pb0.95Se0.95Ge0.05S0.05 is a quaternary lead chalcogenide semiconductor compound, part of the narrow-bandgap IV-VI semiconductor family that includes lead selenide and lead telluride materials. This material is primarily of research and development interest for advanced thermoelectric and infrared optoelectronic applications, where the tunable bandgap from small germanium and sulfur dopant additions enables optimization of carrier concentration and thermal transport properties relative to binary PbSe systems.

thermoelectric power generationinfrared detectors and sensorswaste heat recovery
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Pb0.95Se0.95Sn0.05Se0.05

semiconductor

Pb0.95Se0.95Sn0.05Se0.05 is a lead-tin selenide compound, a narrow-bandgap semiconductor alloy derived from the PbSe material system with tin and additional selenium doping to fine-tune electronic properties. This is primarily a research-stage material designed to optimize thermoelectric performance or infrared detection capabilities through compositional engineering of the lead selenide platform. The material's appeal lies in tailoring bandgap and carrier concentration for mid-to-far infrared applications or solid-state cooling devices, where PbSe-based alloys have historically demonstrated strong performance.

infrared detectorsthermoelectric coolersthermal imaging sensors
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Pb0.95Sn0.05Se

semiconductor

Pb₀.₉₅Sn₀.₀₅Se is a lead-tin selenide compound semiconductor, a narrow-bandgap IV-VI material with tin as a minor dopant in lead selenide. This composition falls within the PbSe-PbSnSe alloy family, which is extensively researched for infrared sensing and thermal imaging applications where bandgap engineering via tin incorporation is used to tune the wavelength response and operating temperature range. Lead-tin selenide semiconductors are valued in defense, industrial, and scientific instrumentation for mid- and long-wavelength infrared detection, where their narrow bandgaps enable room-temperature or moderately cooled operation compared to wider-gap alternatives; the 5% tin addition provides compositional flexibility to optimize performance for specific spectral windows.

infrared photodetectorsthermal imaging sensorsmid-wavelength IR detection
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Pb0.95Te0.95Ge0.05S0.05

semiconductor

Pb0.95Te0.95Ge0.05S0.05 is a lead telluride-based semiconductor alloy doped with small quantities of germanium and sulfur, belonging to the IV-VI narrow-bandgap semiconductor family. This material is primarily investigated for thermoelectric applications where its modified band structure and carrier dynamics—engineered through the Ge and S dopants—aim to improve the efficiency of thermal-to-electrical energy conversion compared to undoped lead telluride. The compound represents an experimental optimization strategy targeting mid-to-high temperature thermoelectric generators and waste-heat recovery systems where conventional PbTe has shown promise.

thermoelectric power generationwaste heat recoverytemperature gradient energy harvesting
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Pb0.96TeGa0.04

semiconductor

Pb0.96TeGa0.04 is a narrow-bandgap lead telluride (PbTe)-based semiconductor alloy doped with gallium, belonging to the IV-VI semiconductor family used for infrared detection and thermoelectric applications. This gallium-doped PbTe variant is investigated primarily in research and specialized commercial contexts for mid-wave to long-wave infrared sensing due to its tunable bandgap and favorable carrier dynamics; it offers potential advantages over undoped PbTe in photodetector responsivity and thermal stability for applications requiring precise spectral sensitivity. The material remains largely in the research and niche production phase, competing with mercury cadmium telluride (MCT) and other IR detector materials where cost, manufacturability, or specific performance windows justify its selection over more established alternatives.

infrared photodetectorsthermal imaging sensorsthermoelectric cooling devices
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Pb0.96TeIn0.04

semiconductor

Pb0.96TeIn0.04 is a lead telluride (PbTe)-based semiconductor alloy doped with indium, belonging to the IV-VI narrow-bandgap semiconductor family. This material is primarily investigated for thermoelectric applications where it can convert waste heat into electrical power, and is notable for its potential in infrared detection and sensing at cryogenic temperatures; indium doping modifies the carrier concentration and band structure to optimize thermoelectric figure of merit or detection sensitivity compared to undoped PbTe.

thermoelectric power generationinfrared detectorscryogenic sensing
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Pb0.96TeTl0.04

semiconductor

Pb0.96TeTl0.04 is a tellurium-based semiconductor alloy in which a small fraction of lead is replaced by thallium dopant. This material belongs to the IV-VI narrow-bandgap semiconductor family, related to lead telluride (PbTe), a well-established thermoelectric compound. The thallium substitution is employed to modify electronic properties—typically carrier concentration and bandgap—making this a research-grade composition designed to optimize thermoelectric performance or infrared detection sensitivity. Engineers and materials scientists would select this doped variant over undoped PbTe when fine-tuned electrical conductivity, Seebeck coefficient, or optical response is critical for waste-heat recovery systems or mid-wave infrared sensing applications.

thermoelectric power generationinfrared detectorsbandgap engineering
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Pb0.97Se0.97Ge0.03S0.03

semiconductor

Pb0.97Se0.97Ge0.03S0.03 is a quaternary lead chalcogenide semiconductor alloy, a doped variant of PbSe with small additions of germanium and sulfur. This material belongs to the IV-VI narrow bandgap semiconductor family and is primarily investigated for infrared (IR) optoelectronics and thermoelectric applications where narrow bandgap semiconductors enable efficient operation in mid-to-far-IR spectral regions. The minor Ge and S dopants tune the bandgap and carrier concentration, making this composition relevant for detectors, emitters, and heat-to-electricity conversion devices where PbSe-based materials outperform conventional III-V semiconductors in specific wavelength ranges.

infrared detectors and sensorsthermoelectric power generationIR optoelectronics research
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Pb0.97Se0.97Sn0.03Se0.03

semiconductor

This is a lead-tin selenide alloy, a narrow-bandgap semiconductor belonging to the IV-VI semiconductor family, with tin and selenium dopants incorporated into a lead selenide (PbSe) base matrix. The material is primarily of research interest for infrared (IR) detection and thermal imaging applications, where its narrow bandgap enables sensitivity in the mid- to far-infrared spectral regions at room temperature or with modest cooling. Lead-tin-selenium alloys are notable alternatives to mercury-cadmium-telluride (HgCdTe) systems because they offer reduced toxicity concerns while maintaining strong IR performance, making them attractive for next-generation infrared focal plane arrays and thermal sensors in defense, aerospace, and industrial monitoring applications.

infrared detectorsthermal imaging sensorsfocal plane arrays
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Pb0.97Sn0.03Te

semiconductor

Pb0.97Sn0.03Te is a lead telluride alloy with a small tin dopant, belonging to the narrow-bandgap semiconductor family commonly used in infrared detection and thermoelectric applications. This material is primarily researched and deployed in thermal imaging systems, infrared sensors, and thermoelectric generators operating in the mid-to-long wavelength infrared spectrum, where its bandgap and carrier properties provide sensitivity advantages over wider-bandgap alternatives. The tin addition modifies the electronic structure relative to pure PbTe, making it valuable for tuning detector response and improving performance in cryogenic or moderate-temperature regimes.

infrared detectors and sensorsthermal imaging systemsthermoelectric devices
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Pb0.97Sr0.02TeNa0.01

ceramic

Pb0.97Sr0.02TeNa0.01 is a doped lead telluride ceramic compound, a variant of the PbTe thermoelectric material family with strontium and sodium dopants incorporated to modify its electronic and thermal transport properties. This is a research-phase material designed to optimize performance in thermoelectric energy conversion applications, where the dopants fine-tune carrier concentration and phonon scattering to improve the figure of merit relative to undoped or conventionally doped lead telluride. Lead telluride ceramics are valued in power generation from waste heat and radioisotope thermoelectric generators because they maintain reasonable performance at mid-range operating temperatures (around 500–800 K) where competing thermoelectric families are less effective.

thermoelectric power generationwaste heat recoveryradioisotope thermal generators
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Pb0.98Se0.98Bi0.04Te0.06

semiconductor

Pb0.98Se0.98Bi0.04Te0.06 is a quaternary lead chalcogenide semiconductor alloy, specifically a doped variant of PbSe-PbTe that incorporates bismuth and tellurium dopants to engineer electronic and thermoelectric properties. This is a research-grade compound rather than a commercial material, developed primarily for thermoelectric energy conversion applications where the band structure and carrier transport need precise tuning for waste heat recovery or solid-state cooling. Lead chalcogenides in this family are valued in thermoelectric devices because their narrow bandgaps and high carrier mobilities enable efficient conversion between heat and electrical energy, with dopant additions like Bi and Te used to optimize the Seebeck coefficient and electrical conductivity balance.

thermoelectric generatorswaste heat recoverysolid-state cooling devices
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Pb0.98Te0.98Ge0.02S0.02

semiconductor

Pb0.98Te0.98Ge0.02S0.02 is a lead telluride-based semiconductor alloy with minor germanium and sulfur dopants, belonging to the IV-VI narrow bandgap semiconductor family. This compound is primarily of research interest for thermoelectric applications, where lead telluride systems are valued for solid-state heat-to-electricity conversion in mid-temperature operating ranges. The germanium and sulfur modifications are typically employed to fine-tune bandgap, carrier concentration, and thermal properties relative to conventional PbTe, making this a specialized composition for optimizing thermoelectric figure-of-merit (ZT) in energy harvesting or thermal management devices.

thermoelectric power generationwaste heat recoverythermal-to-electric conversion
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Pb0.98TeNa0.02

ceramic

Pb0.98TeNa0.02 is a sodium-doped lead telluride ceramic compound, a variant of the lead telluride family traditionally studied for thermoelectric applications. This is a research-grade material rather than a commercial product; sodium doping modifies the electronic properties of the parent lead telluride phase to enhance performance in thermal-to-electric energy conversion. Lead telluride and its doped variants are pursued for waste heat recovery systems and specialized cooling applications where their ability to convert temperature gradients directly into electrical power or vice versa offers advantages over conventional mechanical approaches.

thermoelectric power generationwaste heat recoverysolid-state cooling devices
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Pb0.995TeGa0.005

semiconductor

Pb0.995TeGa0.005 is a lead telluride-based semiconductor alloy with gallium doping, belonging to the IV-VI narrow-bandgap semiconductor family. This material is primarily of research and developmental interest for thermoelectric applications where the gallium substitution is engineered to tune bandgap and carrier concentration; lead telluride compounds are established in mid-temperature thermoelectric power generation and infrared detection, though this specific composition represents a refined variant for optimizing performance in those domains.

thermoelectric power generationinfrared detectorswaste heat recovery
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Pb0.995TeIn0.005

semiconductor

Pb₀.₉₉₅TeIn₀.₀₀₅ is a narrow-bandgap semiconductor alloy based on lead telluride (PbTe) with indium doping, belonging to the IV-VI semiconductor family. This material is primarily of research and specialized industrial interest for infrared detection and thermoelectric energy conversion applications, where the indium dopant modulates carrier concentration and bandgap properties to optimize performance in specific wavelength or temperature ranges. Lead telluride alloys are notable for their high figure-of-merit in thermoelectric devices and sensitivity in the mid- to long-wave infrared spectrum, making them alternatives to more common III-V semiconductors in niche high-performance applications.

infrared detectorsthermal imagingthermoelectric generators
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Pb0.995TeTl0.005

semiconductor

Pb0.995TeTl0.005 is a thallium-doped lead telluride semiconductor, a narrow-bandgap material belonging to the IV-VI group of semiconductors. This is a research-phase compound where thallium dopant modifies the electronic properties of the lead telluride host, primarily investigated for tuning carrier concentration and thermoelectric performance in near-infrared and mid-infrared applications.

thermoelectric generatorsinfrared detectorsthermal imaging sensors
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Pb0.999Se0.999Bi0.002Te0.003

semiconductor

This is a lead selenide (PbSe)-based compound heavily doped with small amounts of bismuth and tellurium, representing a quaternary semiconductor alloy within the IV-VI semiconductor family. PbSe and related lead chalcogenides are narrow-bandgap materials primarily investigated for infrared detection, thermal energy conversion, and mid-wave infrared sensing applications where their tunable bandgap and carrier properties are advantageous. The bismuth and tellurium doping modifies electronic band structure and carrier concentration, making this a research-oriented composition rather than a commercial standard—such variants are explored in thermoelectric devices (waste heat recovery), infrared detectors, and advanced thermal imaging systems where engineered doping can improve figure of merit or detectivity compared to undoped lead selenide.

Infrared detectors (MWIR)Thermoelectric energy conversionThermal imaging sensors
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Pb0.999Se0.999Sn0.001Se0.001

semiconductor

This is a heavily lead-telluride-based narrow-bandgap semiconductor with minimal tin and selenium dopants, belonging to the IV-VI semiconductor family commonly used in infrared detection and thermal imaging applications. The material is part of the lead chalcogenide system, which is extensively studied for mid-to-long wavelength infrared sensing where its narrow bandgap enables room-temperature or modest cooling operation. Lead telluride and related alloys are preferred in this domain over alternatives like InSb or HgCdTe for specific wavelength ranges and cost considerations, though this particular doping profile suggests research-oriented optimization for specific detector performance or bandgap engineering.

infrared detectorsthermal imaging sensorsradiometer applications
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Pb0.999Sn0.001Te

semiconductor

Pb₀.₉₉₉Sn₀.₀₀₁Te is a tin-doped lead telluride semiconductor, a narrow-bandgap IV-VI compound material engineered for infrared detection and thermoelectric applications. This lightly doped variant is primarily a research and specialized industrial material, used where precise control of carrier concentration and band structure is critical for optimizing infrared sensor responsivity or thermoelectric efficiency in cryogenic and room-temperature devices.

infrared detectors and thermal imagingthermoelectric cooling systemscryogenic electronics
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Pb0.999TeGa0.001

semiconductor

Pb0.999TeGa0.001 is a heavily lead-doped lead telluride (PbTe) semiconductor with trace gallium doping, belonging to the IV-VI narrow-bandgap semiconductor family. This is a research-stage material composition designed to optimize thermoelectric performance through precise dopant engineering, rather than a commercially established alloy. The gallium dopant modifies the electronic structure and carrier concentration of the PbTe host, making this material relevant to thermoelectric energy conversion research where maximizing the figure of merit (ZT) for waste heat recovery or power generation is the goal.

thermoelectric power generationwaste heat recovery systemscryogenic cooling applications
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Pb0.999TeIn0.001

semiconductor

Pb₀.₉₉₉TeIn₀.₀₀₁ is a heavily lead-telluride-doped semiconductor compound with minimal indium substitution, belonging to the IV-VI narrow-bandgap semiconductor family. This is a research-grade material rather than a commercial standard, designed to explore how trace indium doping modifies the electronic and thermal transport properties of lead telluride, a well-established thermoelectric material. The composition suggests investigation into band structure engineering or defect compensation strategies that could enhance thermoelectric performance or tune electrical properties for specialized sensing or energy conversion applications.

thermoelectric power generationinfrared detectorslow-temperature thermal sensors
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Pb0.999TeTl0.001

semiconductor

Pb₀.₉₉₉TeTl₀.₀₀₁ is a heavily tellurium-doped lead telluride semiconductor with trace thallium doping, engineered to modify electronic and thermal transport properties of the PbTe base material. This is a research-grade thermoelectric compound designed to optimize figure-of-merit for heat-to-electricity conversion; the thallium dopant at sub-percent levels fine-tunes carrier concentration and scattering mechanisms in the lead telluride lattice. Engineers working on solid-state thermoelectric power generation, waste heat recovery, and cryogenic cooling applications would evaluate this composition against conventional PbTe and other ternary lead chalcogenides, where the specific dopant combination offers potential improvements in efficiency over narrow operating windows or specialized temperature ranges.

thermoelectric power generationwaste heat recoveryinfrared detectors
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Pb0.99Ge0.01Se

semiconductor

Pb0.99Ge0.01Se is a lead selenide (PbSe) semiconductor with minor germanium doping, belonging to the IV–VI narrow-bandgap semiconductor family. This material is primarily investigated for infrared detection and thermal imaging applications, where its narrow bandgap enables sensitivity in the mid- to long-wave infrared spectrum. Lead selenide compounds are valued in defense, medical thermography, and night-vision systems because they outperform silicon and III–V semiconductors in the 2–15 μm range, though the germanium alloying fraction here is experimental and likely used to fine-tune bandgap or carrier properties for specific detector performance.

infrared photodetectorsthermal imaging sensorsnight-vision systems
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Pb0.99Ge0.01Te

semiconductor

Pb0.99Ge0.01Te is a lead telluride (PbTe) alloy doped with a small amount of germanium, belonging to the narrow-bandgap semiconductor family. This material is primarily investigated for thermoelectric applications, where it converts heat directly into electrical current or vice versa, and is notable within the PbTe system for its tuned electronic properties that can enhance figure-of-merit in mid-range temperature regimes. The germanium substitution modifies the band structure and phonon scattering characteristics of the parent PbTe compound, making it relevant to researchers and engineers optimizing thermoelectric generators and coolers for waste heat recovery and precision temperature control.

thermoelectric generatorswaste heat recoverythermoelectric cooling modules
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Pb0.99Se0.99Ge0.01Te0.01

semiconductor

Pb0.99Se0.99Ge0.01Te0.01 is a lead selenide-based semiconductor alloy with minor germanium and tellurium dopants, belonging to the IV–VI narrow-bandgap semiconductor family. This is primarily a research and development material engineered for mid-infrared optoelectronic applications where the small alloying additions tune bandgap and transport properties relative to pure PbSe. The material is notable for potential use in infrared detection and thermal imaging systems where lead chalcogenides offer advantages over alternatives in the 3–5 μm wavelength range, though practical deployment remains limited compared to more mature IR detector technologies.

infrared detectorsthermal imaging sensorsmid-IR optoelectronics
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Pb0.99Se0.99Sn0.01Se0.01

semiconductor

Pb0.99Se0.99Sn0.01Se0.01 is a heavily lead-selenide-based narrow-bandgap semiconductor with minor tin and selenium doping, belonging to the IV-VI semiconductor family. This composition represents a research-phase thermoelectric or infrared detector material, where small dopant concentrations are engineered to optimize charge carrier concentration and thermal properties relative to undoped PbSe. The material is notable in thermoelectric applications and thermal imaging where band-gap engineering through alloying provides advantages over single-phase alternatives in balancing electrical conductivity and thermal management.

thermoelectric power generationinfrared detectorsthermal imaging sensors
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Pb0.99Sn0.01Se

semiconductor

Pb0.99Sn0.01Se is a tin-doped lead selenide compound, a narrow-bandgap semiconductor belonging to the IV-VI material family. This material is engineered for infrared detection and thermal imaging applications, where the tin doping modifies the electronic bandgap and carrier concentration relative to pure PbSe. Lead selenide compounds are valued in the infrared spectrum for their sensitivity in the mid- to long-wavelength regions, and controlled doping with tin allows tuning of detection performance for specific wavelength ranges without requiring cryogenic cooling in some configurations.

infrared photodetectorsthermal imaging sensorsmid-wave IR detection
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Pb0.99Sn0.01Te

semiconductor

Pb₀.₉₉Sn₀.₀₁Te is a tin-doped lead telluride alloy, a narrow-bandgap semiconductor compound belonging to the IV-VI group of materials. This composition represents a fine-tuned variant of PbTe, with minimal tin substitution used to engineer electronic properties for mid-infrared applications. Lead telluride and its doped variants are well-established materials in infrared detector technology and thermoelectric applications, where the small tin addition modulates carrier concentration and bandgap energy to optimize performance for specific wavelength ranges or temperature windows.

infrared photodetectorsthermal imaging sensorsthermoelectric cooling/power generation
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Pb0.99Te0.99Ge0.01S0.01

semiconductor

Pb0.99Te0.99Ge0.01S0.01 is a quaternary lead telluride-based semiconductor alloy with minor germanium and sulfur dopants, belonging to the IV-VI semiconductor family commonly used for thermoelectric applications. This composition represents a research-level modification of lead telluride (PbTe), a well-established thermoelectric material, where small substituents are engineered to optimize band structure and carrier transport for improved figure-of-merit. The material is primarily of interest in mid-temperature thermoelectric conversion systems, where it competes with other PbTe variants and bismuth telluride alloys for waste heat recovery and solid-state cooling applications.

thermoelectric power generationwaste heat recoverysolid-state cooling devices
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Pb0.99TeGa0.01

semiconductor

Pb₀.₉₉TeGa₀.₀₁ is a heavily doped lead telluride (PbTe) semiconductor with gallium as a dopant, belonging to the IV-VI narrow-bandgap semiconductor family. This material is primarily investigated for thermoelectric applications where the gallium doping modifies carrier concentration and phonon scattering to enhance thermoelectric efficiency in mid-to-high temperature ranges. Lead telluride compounds are established in infrared detection and power generation technologies, making this doped variant a research-focused optimization for thermal energy conversion systems.

thermoelectric power generationwaste heat recoveryinfrared detectors
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Pb0.99TeIn0.01

semiconductor

Pb0.99TeIn0.01 is a lead telluride-based semiconductor alloy with indium doping, belonging to the narrow-bandgap IV-VI semiconductor family. This material is primarily investigated for infrared detection and thermal imaging applications, where its narrow bandgap enables sensitivity to mid- and long-wavelength infrared radiation. Lead telluride compounds are well-established in high-performance infrared detector arrays and thermoelectric applications, and indium doping is used to tailor electrical and optical properties; this specific composition represents a research-stage variant optimized for specialized IR sensing or thermal management where conventional PbTe may require modification.

infrared detectorsthermal imaging sensorsthermoelectric devices
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Pb0.99TeTl0.01

semiconductor

Pb0.99TeTl0.01 is a lead telluride (PbTe) semiconductor doped with thallium, belonging to the IV-VI narrow-bandgap semiconductor family. This material is primarily explored for infrared detection and thermoelectric energy conversion applications, where its narrow bandgap and carrier mobility make it valuable for mid-wavelength infrared (MWIR) sensing at cryogenic or thermoelectrically cooled temperatures. The thallium doping modifies electronic properties to tune bandgap and carrier concentration, offering tailored performance for specific detector wavelengths and thermal efficiency in power generation systems.

infrared detectorsMWIR imaging sensorsthermoelectric power generation
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Pb0.9Ge0.1Se

semiconductor

Pb0.9Ge0.1Se is a lead-germanium selenide alloy, a narrow-bandgap semiconductor compound belonging to the IV-VI group of materials. This is primarily a research and development material explored for infrared detection and sensing applications, where the substitution of germanium into lead selenide is designed to tune optoelectronic properties for specific wavelength ranges. The material system is of interest in thermal imaging, night vision, and infrared spectroscopy where sensitivity to mid- and far-infrared radiation is critical; lead selenide-based alloys have established industrial use in these domains, and germanium incorporation offers potential for bandgap engineering and performance optimization versus unalloyed alternatives.

infrared detectorsthermal imaging sensorsnight vision systems
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Pb0.9Ge0.1Te

semiconductor

Pb0.9Ge0.1Te is a lead telluride-based semiconductor alloy with germanium doping, belonging to the IV-VI narrow bandgap semiconductor family. This material is primarily investigated for thermoelectric applications where its ability to convert heat directly into electrical current is valuable, particularly in mid-to-high temperature regimes (200–600 K). Lead telluride compounds are preferred over alternatives like bismuth telluride in higher-temperature thermoelectric systems because of their higher Seebeck coefficients and thermal stability, though germanium alloying is used to optimize band structure and carrier concentration for enhanced performance.

thermoelectric power generationwaste heat recoveryspace power modules
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Pb0.9Mn0.1Te

semiconductor

Pb₀.₉Mn₀.₁Te is a manganese-doped lead telluride compound semiconductor, part of the IV-VI narrow-bandgap semiconductor family. This is a research-grade material primarily investigated for thermoelectric and infrared detector applications, where the manganese doping modulates electronic properties and magnetic behavior relative to parent PbTe. Engineers consider this composition for mid-infrared sensing and thermoelectric energy conversion in specialized environments where tuned bandgap and carrier concentration are critical.

infrared detectorsthermoelectric cooling/power generationnarrow-bandgap semiconductors
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Pb0.9Se0.9Bi0.2Te0.3

semiconductor

Pb0.9Se0.9Bi0.2Te0.3 is a quaternary lead chalcogenide semiconductor compound combining lead selenide, bismuth, and tellurium elements. This material represents research-level engineering of narrow-bandgap semiconductors designed for thermoelectric and infrared detection applications, where the multi-component doping strategy aims to optimize charge carrier concentration and thermal properties compared to binary PbSe or PbTe compounds.

thermoelectric power generationinfrared detectorsthermal energy harvesting
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Pb0.9Se0.9Ge0.1S0.1

semiconductor

Pb0.9Se0.9Ge0.1S0.1 is a quaternary lead chalcogenide semiconductor alloy combining lead selenide with minor additions of germanium and sulfur. This material belongs to the narrow-bandgap semiconductor family and is primarily investigated in research contexts for infrared detection and thermoelectric energy conversion applications, where its tunable bandgap and carrier transport properties offer advantages over binary PbSe or PbS compounds. The strategic alloying approach allows engineers to optimize performance for mid-to-long-wavelength infrared sensing or solid-state cooling without significantly sacrificing material processability compared to more complex semiconductor systems.

infrared detectors and sensorsthermoelectric power generationthermal management devices
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Pb0.9Se0.9Sn0.1Se0.1

semiconductor

Pb0.9Se0.9Sn0.1Se0.1 is a lead-tin selenide compound semiconductor alloy, a quaternary system based on the PbSe-SnSe binary system with tin substitution for lead. This material belongs to the IV-VI narrow bandgap semiconductor family and is primarily explored in research contexts for infrared detection and thermoelectric applications, where the alloying strategy is used to tune bandgap and carrier transport properties relative to parent PbSe and SnSe compounds. The controlled substitution of tin enables optimization for mid- to long-wavelength infrared sensing and high-temperature thermal energy conversion, making it of interest to developers working in the 3–15 μm detection window or next-generation waste-heat recovery systems.

infrared photodetectorsthermal imaging sensorsthermoelectric power generation
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Pb0.9Sn0.1Se

semiconductor

Pb₀.₉Sn₀.₁Se is a lead-tin selenide alloy, a narrow-bandgap semiconductor compound belonging to the IV-VI semiconducting family. This material is primarily investigated for infrared (IR) detection and thermal imaging applications, where its tunable bandgap and narrow band structure enable sensitivity across mid- to long-wavelength infrared regions. Compared to pure lead selenide, the tin doping modifies the electronic structure and thermal properties, making it relevant for high-performance IR detectors, thermal sensors, and potential thermoelectric energy conversion devices operating at cryogenic to moderate temperatures.

Infrared detectors and imagingThermal sensing and radiometryResearch optoelectronics
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Pb0.9Sn0.1Te

semiconductor

Pb0.9Sn0.1Te is a lead-tin telluride alloy, a narrow-bandgap semiconductor belonging to the IV-VI compound family. This material is primarily investigated for infrared detection and thermal imaging applications, where its bandgap tuning through tin alloying enables sensitivity across mid- to long-wave infrared regions. Lead telluride-based alloys are notable alternatives to III-V semiconductors (like HgCdTe) for uncooled or lightly cooled IR detectors because of their favorable narrow-gap characteristics and potential for cost-effective detector fabrication.

infrared detectorsthermal imaging sensorsnight vision systems
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Pb10B3O13Br3

semiconductor

Pb10B3O13Br3 is a mixed halide borate compound combining lead oxide, borate, and bromide phases into a semiconducting ceramic material. This is an experimental compound studied primarily in research settings for its potential in optoelectronic and radiation detection applications, particularly where heavy-metal-based semiconductors with tunable bandgaps are of interest. The material family represents an emerging area of exploration for solid-state devices requiring high atomic-number components or non-linear optical properties, though industrial-scale applications remain limited and development is ongoing.

experimental semiconductorsoptoelectronic researchradiation detection materials
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Pb14B2O14Br6

semiconductor

Pb14B2O14Br6 is an inorganic lead borate bromide compound belonging to the halide perovskite and mixed-halide semiconductor family. This is a research-stage material being investigated for optoelectronic and photovoltaic applications, where the combination of lead, boron, oxygen, and bromium is expected to influence bandgap engineering and light-absorption characteristics. Interest in this compound class stems from the potential to develop stable, tunable semiconductors for next-generation solar cells and photodetectors, though lead halides require careful handling and environmental consideration compared to lead-free alternatives.

perovskite researchphotovoltaic developmentphotodetector devices
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Pb17(Cl9O4)2

semiconductor

Pb17(Cl9O4)2 is a lead-based halogenated compound with mixed-valence lead and chloride/oxychloride chemistry, classified as a semiconductor. This is a specialized research material with limited documented industrial use, belonging to the family of layered halide compounds being investigated for potential optoelectronic and photocatalytic applications. Materials in this compound family are of interest to researchers studying novel semiconductor structures, though practical engineering adoption remains in early developmental stages compared to established semiconductor alternatives.

photocatalysis researchexperimental semiconductorshalide compound development
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Pb17O8Cl18

semiconductor

Pb17O8Cl18 is a mixed-valence lead oxide chloride compound belonging to the family of halogenated metal oxides, combining ionic and covalent bonding characteristics typical of layered perovskite-related structures. This is primarily a research material studied for its potential semiconducting properties and crystal chemistry rather than an established engineering material with widespread commercial use. The compound represents the broader class of lead-based halide oxides being explored for optoelectronic applications, photocatalysis, and solid-state ionics, though it remains in the experimental phase and faces consideration against safer alternatives in commercial applications.

experimental semiconductorsphotocatalytic researchsolid-state ionics development
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Pb1.8S1.8Ti2S4

metal

Pb1.8S1.8Ti2S4 is an experimental mixed-metal sulfide compound belonging to the thiospinel or layered metal chalcogenide family, synthesized primarily for research into solid-state materials with potential thermoelectric or photovoltaic properties. This material combines lead, sulfur, and titanium in a specific stoichiometric ratio and remains largely in the research phase; it is not established in widespread industrial applications. Its potential relevance lies in emerging energy conversion technologies where mixed-metal sulfides are being explored as alternatives to conventional semiconductors, though further development and characterization are needed before practical engineering deployment.

thermoelectric researchphotovoltaic materials developmentsolid-state energy conversion
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