3,393 materials
In₀.₅Al₀.₅P is a III-V semiconductor compound formed by alloying indium phosphide (InP) and aluminum phosphide (AlP) in a 1:1 ratio. This material exists primarily in research and development contexts as part of the InAlP alloy family, which offers tunable bandgap and lattice properties between its binary end-members, making it relevant for optoelectronic device engineering where lattice-matching to gallium arsenide (GaAs) substrates is desired. The In₀.₅Al₀.₅P composition is particularly notable for its potential in high-efficiency light-emitting devices, heterojunction structures, and integrated photonic circuits where the intermediate bandgap and refractive index between InP and AlP enable performance advantages over single-phase alternatives.
In0.5As0.5Ga0.5P0.5 is a quaternary III-V semiconductor compound representing a highly engineered alloy of indium, gallium, arsenide, and phosphide. This material is primarily of research and specialized photonic interest, designed to achieve specific lattice-matching and bandgap properties that would be difficult to attain with binary or ternary semiconductors. The composition demonstrates the flexibility of III-V alloy engineering for optoelectronic and high-frequency device applications, though it remains largely experimental rather than a commodity material in production.
In₀.₅Ga₀.₅As is a III-V compound semiconductor alloy formed by combining equal parts indium arsenide and gallium arsenide. This lattice-matched material is engineered to provide a direct bandgap suitable for optoelectronic and high-speed electronic devices, combining the electron mobility of InAs with the stability and processing advantages of GaAs. The 1:1 composition makes it particularly valuable for heterostructure devices and quantum well applications where lattice matching to GaAs substrates is critical, enabling reduced defect densities compared to highly mismatched compositions.
In₀.₅Ga₀.₅P is a ternary III-V compound semiconductor formed by combining indium phosphide and gallium phosphide in equal proportions, creating a direct bandgap material with lattice parameters between its parent compounds. This alloy is primarily explored in optoelectronic and photovoltaic research, where it serves as a tunable material for designing light-emitting devices, solar cells, and high-efficiency tandem junction architectures that leverage bandgap engineering. Its primary advantage lies in bandgap tunability and the ability to lattice-match or nearly lattice-match to various substrates, making it valuable for monolithic multijunction solar cells and integrated photonic devices where precise energy gap control is critical.
In0.5Ga0.5P1 is a direct-bandgap III–V semiconductor alloy formed by combining indium phosphide (InP) and gallium phosphide (GaP) in equal proportions. This quaternary compound is primarily explored in optoelectronic research and development, particularly for lattice-matched heterostructures on InP substrates and for tuning the bandgap energy between the narrower InP and wider GaP endpoints. Engineers and researchers select this material when designing high-efficiency light-emitting devices, photovoltaics, or integrated photonic circuits that require specific emission wavelengths or improved thermal performance compared to binary III–V alternatives.
In₀.₅P₀.₅Ga₀.₅As₀.₅ is a quaternary III-V semiconductor alloy combining indium phosphide and gallium arsenide in equal proportions, engineered to achieve intermediate bandgap and lattice parameters between its binary end-members. This material exists primarily in research and development contexts, where it is studied for optoelectronic and high-frequency applications that require tunable electronic properties; the lattice-matched or near-lattice-matched character of such quaternary alloys enables heterostructure design for infrared emitters, photodetectors, and high-electron-mobility transistors (HEMTs) that cannot be realized with single binary compounds alone.
In0.6Al0.4P is a III-V direct bandgap semiconductor alloy composed of indium, aluminum, and phosphorus, engineered to tune the electronic and optical properties between InP and AlP end-members. This material is primarily investigated for optoelectronic and high-frequency electronic applications where the bandgap and lattice parameters must be precisely controlled; it is less common in high-volume production than ternary compounds like InGaAs or AlGaAs, but offers potential for specialized photodetectors, light-emitting devices, and heterojunction structures in research and niche commercial settings.
In0.6As0.6Ga0.4P0.4 is a quaternary III-V semiconductor alloy combining indium arsenide and gallium phosphide components, engineered to achieve specific bandgap and lattice properties between those of its binary endpoints. This material is primarily investigated in research contexts for optoelectronic and high-frequency electronic devices, where the tunable bandgap enables wavelength engineering for infrared detectors and the lattice parameters permit lattice-matched heterostructures on selected substrates. Its adoption in production remains limited compared to more established ternary alloys (like InGaAs), but the quaternary composition offers theoretical advantages for applications requiring simultaneous optimization of optical absorption range and carrier transport.
In0.6Ga0.4As0.6P0.4 is a quaternary III-V semiconductor alloy combining indium, gallium, arsenic, and phosphorus in a lattice-matched configuration to indium phosphide (InP) substrates. This material is engineered for optoelectronic and high-speed electronic applications where bandgap tunability and lattice matching are critical, enabling direct integration onto InP platforms without strain-induced defects.
In₀.₇₂Ga₀.₂₈As is a III-V compound semiconductor alloy formed by combining indium arsenide and gallium arsenide in a specific composition ratio, tuned to achieve a direct bandgap in the near-infrared region around 0.75 µm wavelength. This material is used primarily in optoelectronic devices—particularly high-speed photodetectors, laser diodes, and integrated photonic circuits—where its lattice-matched or near-lattice-matched properties on InP substrates enable efficient quantum-well heterostructures. Engineers select this alloy when demanding both high quantum efficiency in the near-IR and thermal stability, making it particularly valuable for fiber-optic communications and scientific instrumentation where competing InGaAs compositions may not provide the optimal bandgap or lattice match.
In0.7Al0.3P is a quaternary III-V semiconductor compound formed by alloying indium phosphide (InP) with aluminum phosphide (AlP). This direct bandgap material is primarily of research and development interest for optoelectronic and high-frequency electronic applications, where it can be engineered to bridge performance gaps between InP and AlP or to achieve lattice-matching with other III-V layers for heterostructure devices. The aluminum incorporation allows bandgap tuning and can improve thermal stability and breakdown voltage compared to pure InP, making it relevant for quantum well lasers, high-electron-mobility transistors (HEMTs), and integrated photonic circuits operating in the near-infrared to infrared spectral range.
In0.7Ga0.3As0.3P0.7 is a quaternary III-V semiconductor alloy combining indium, gallium, arsenic, and phosphorus, engineered to achieve a lattice match with indium phosphide (InP) substrates while tuning the bandgap for specific optical applications. This material is primarily used in optoelectronic devices operating in the 1.0–1.7 μm infrared wavelength range, particularly for long-wavelength telecommunications and infrared detector applications where its lattice-matched growth on InP enables high-quality epitaxial films. Engineers select this alloy when direct bandgap control and monolithic integration with InP-based device architectures are critical, offering superior performance over binary or ternary semiconductors for high-speed optical communications and sensing systems.
In0.7P0.7Ga0.3As0.3 is a quaternary III-V semiconductor alloy combining indium phosphide and gallium arsenide lattice structures, designed to achieve specific bandgap and lattice-matching properties for optoelectronic and high-frequency applications. This material family is primarily explored in research contexts for integrated photonic devices, high-speed transistors, and infrared emitters where lattice matching to InP or GaAs substrates is critical. The quaternary composition allows engineers to tune bandgap and refractive index independently, making it valuable for wavelength-division multiplexing systems and monolithic integrated circuits that would be difficult or impossible with binary or ternary compounds alone.
In0.8Al0.2P is a III-V compound semiconductor alloy formed by substituting aluminum into indium phosphide (InP), creating a direct-bandgap material intermediate between InP and AlP. This material is primarily of research and development interest for optoelectronic and high-frequency electronic devices, where lattice-matched or near-lattice-matched heterostructures with InP substrates are desirable; it finds niche use in specialized quantum well lasers, photodetectors, and high-electron-mobility transistors (HEMTs) where the modified bandgap and bandoffset enable performance tuning compared to binary InP.
In0.8As0.8Ga0.2P0.2 is a quaternary III-V semiconductor alloy combining indium arsenide with gallium phosphide, engineered to achieve specific bandgap and lattice properties for optoelectronic applications. This material family is primarily investigated for infrared and near-infrared photonic devices, where the quaternary composition allows tuning of emission wavelength and lattice matching to substrate materials—offering advantages over binary or ternary compounds in applications demanding precise spectral control and reduced defect density.
In0.8Ga0.2As0.2P0.8 is a quaternary III-V semiconductor alloy combining indium, gallium, arsenic, and phosphorus, engineered to achieve specific bandgap and lattice properties intermediate between InP and GaAs binary compounds. This material is primarily used in optoelectronic and high-frequency electronic devices where lattice matching to InP substrates and tunable optical properties are critical, particularly in long-wavelength infrared photodetectors, fiber-optic communications (1.3–1.55 μm region), and high-electron-mobility transistors (HEMTs) for microwave and millimeter-wave applications.
In0.8Ga0.2As0.8P0.2 is a quaternary III-V semiconductor alloy combining indium, gallium, arsenic, and phosphorus in a lattice-matched structure optimized for optoelectronic devices. This material is primarily used in high-speed photodetectors, infrared emitters, and integrated photonic circuits operating in the near-infrared spectrum, where its direct bandgap and lattice-matching properties to InP substrates enable efficient light emission and detection with minimal defects. Engineers select this alloy when precision spectral control and high quantum efficiency are critical, particularly in telecommunications and fiber-optic sensing applications where composition tuning provides wavelength flexibility unavailable in binary or ternary semiconductors.
In0.8Ga0.2As1 is a ternary III–V semiconductor alloy combining indium, gallium, and arsenic, engineered to deliver a bandgap intermediate between InAs and GaAs. This composition is primarily of research and specialized photonic interest, used in high-speed optoelectronic devices, infrared detectors, and quantum well structures where the tuned bandgap enables detection or emission in the near- to mid-infrared spectrum. Engineers select this alloy when lattice-matching constraints and specific optical wavelength requirements cannot be met by binary III–V compounds, though it remains less common in production than its parent materials.
In0.8P0.8Ga0.2As0.2 is a quaternary III-V semiconductor alloy combining indium phosphide (InP) and gallium arsenide (GaAs) lattice structures in a specific composition ratio. This material is primarily of research and specialized industrial interest, engineered to achieve lattice-matching or bandgap engineering objectives for high-performance optoelectronic and photovoltaic devices. The quaternary composition offers tunable electronic and optical properties that allow engineers to optimize performance for specific wavelengths or carrier transport requirements in applications where standard binary or ternary semiconductors fall short.
In0.93As0.93Cd0.07Te0.07 is a quaternary III-V semiconductor alloy based on indium arsenide with cadmium and tellurium dopants, engineered to modify the electronic bandgap and lattice parameters of the host InAs material. This compound is primarily investigated in research contexts for infrared detection and optoelectronic applications, where the cadmium and tellurium additions allow tuning of the bandgap energy to target specific wavelength ranges in the mid- to far-infrared spectrum. The material represents an alternative to more common ternary systems (like InSb or InAs) when wavelength selectivity or lattice matching to specific substrates is required, though it remains less mature than commercial alternatives and is typically found in specialized defense, scientific instrumentation, and thermal imaging research programs.
In0.94As0.94Cd0.06Te0.06 is a quaternary III-V semiconductor alloy based on the InAs system with cadmium and tellurium dopants, designed to engineer the bandgap and lattice parameters for infrared optoelectronic applications. This material represents an experimental or specialized compound within the indium arsenide family, used primarily in research contexts for infrared detectors, thermal imaging sensors, and mid-wave to long-wave infrared (MWIR/LWIR) devices where bandgap tuning is critical. The cadmium and tellurium additions allow fine control of electronic and optical properties compared to binary InAs, making it valuable for applications requiring wavelength selectivity in the infrared spectrum.
In0.95As0.95Cd0.05Te0.05 is a quaternary III-V semiconductor alloy based on indium arsenide with small cadmium and tellurium additions. This is a research-phase compound designed to engineer the bandgap and lattice properties of InAs for specialized optoelectronic and infrared applications. The cadmium and tellurium dopants modify carrier concentration and band structure, making this material notable for tuning performance in mid-infrared detectors and narrow-bandgap device designs where standard InAs or InSb may not meet requirements.
In0.96As0.96Cd0.04Te0.04 is a quaternary III-V semiconductor alloy based on indium arsenide with cadmium and tellurium dopants, engineered to modify the bandgap and electronic properties of the InAs host material. This is a research-phase compound designed for infrared optoelectronic applications where tuned bandgap energy and carrier dynamics are critical; cadmium and tellurium incorporation shifts the material's response into the mid- to long-wavelength infrared spectrum compared to undoped InAs. The material targets specialized detection and emission devices where lattice-matched or near-lattice-matched growth on InAs or related substrates enables monolithic device integration.
In0.97As0.97Cd0.03Te0.03 is a quaternary III-V semiconductor alloy based on indium arsenide with small cadmium and tellurium dopants, designed to engineer bandgap and carrier properties for infrared applications. This material belongs to the family of narrow-bandgap semiconductors used primarily in infrared photodetectors, thermal imaging sensors, and long-wavelength optoelectronic devices where sensitivity in the mid- to far-infrared spectrum is critical. The cadmium and tellurium additions modify electronic structure relative to binary InAs, making this composition relevant for researchers developing high-performance IR detectors and focal plane arrays that require precise spectral tuning and thermal stability.
In0.98As0.98Cd0.02Te0.02 is a quaternary III-V semiconductor alloy based on indium arsenide with small substitutional additions of cadmium and tellurium. This is a research-grade material engineered to fine-tune the bandgap and lattice parameters of InAs for specialized optoelectronic and infrared detector applications. The cadmium and tellurium dopants modify the electronic structure relative to binary InAs, making it potentially valuable for mid-infrared sensing, photodetectors, and heterojunction device engineering where precise bandgap control is critical.
In0.99Al0.01P is an aluminum-doped indium phosphide compound semiconductor, a variant of the III-V semiconductor family engineered by substituting a small fraction of indium with aluminum. This material is primarily of research interest for optoelectronic and high-frequency applications, where the aluminum doping modifies the bandgap and carrier properties of the base InP lattice to tailor performance for specific device requirements. InP-based compounds are widely used in infrared LEDs, photodetectors, and high-speed transistors for telecommunications and sensing, with aluminum doping allowing engineers to fine-tune wavelength response and electrical characteristics compared to pure InP.
In0.99As0.99Cd0.01Te0.01 is a quaternary III-V semiconductor alloy based on indium arsenide with cadmium and tellurium dopants, designed to modify the electronic and thermal properties of the InAs host lattice. This is a research-grade compound rather than a commercial material, typically synthesized to engineer bandgap, carrier mobility, or lattice matching for specialized optoelectronic and infrared sensing applications. The cadmium and tellurium additions allow tuning of the material's optical absorption edge and carrier concentration relative to binary InAs, making it relevant for mid-infrared detectors, high-mobility transistor channels, and integrated photonic devices where lattice engineering is critical.
In0.99As0.99Ga0.01P0.01 is a quaternary III-V semiconductor compound—a heavily indium-arsenide-based material with minor gallium and phosphorus additions. This is a research-phase material designed to fine-tune the bandgap and lattice properties of InAs for optoelectronic and infrared applications, where the small Ga and P fractions provide band-structure engineering without dramatically altering the host InAs framework. The material belongs to the narrow-gap semiconductor family and is of primary interest for tuning carrier transport and emission wavelengths in infrared detectors, quantum devices, and specialized photonic systems where lattice matching and bandgap precision are critical.
In0.99Ga0.01As0.01P0.99 is a quaternary III-V compound semiconductor, a heavily indium-phosphide-based alloy with trace gallium and arsenic additions designed to fine-tune bandgap and lattice parameters. This material belongs to the indium phosphide (InP) family and is primarily of research interest for optoelectronic and high-frequency devices, where small compositional variations enable bandgap engineering for specific wavelength or electrical performance targets without significantly departing from InP's established processing infrastructure. The near-unity phosphorus content and minimal substitutional doping make it relevant for lattice-matched or near-lattice-matched heterojunction structures in infrared detectors, long-wavelength lasers, and high-electron-mobility transistors (HEMTs) operating in telecommunications and space applications.
In0.99Ga0.01As0.99P0.01 is a quaternary III-V semiconductor alloy based on indium arsenide with minor gallium and phosphorus additions, designed to achieve lattice-matching and bandgap engineering for specific optoelectronic applications. This material falls within the indium arsenide family but with composition tuning to modify electronic and optical properties relative to binary InAs. It is primarily investigated for infrared detectors, long-wavelength photonic devices, and heterojunction structures where precise lattice constant control is critical for reducing defect density and improving device performance.
In₀.₉₉P₀.₉₉Ga₀.₀₁As₀.₀₁ is a quaternary III-V semiconductor alloy based on InP with small gallium and arsenic substitutions, designed to fine-tune the bandgap and lattice parameters for optoelectronic applications. This material family is used in high-performance photodetectors, laser diodes, and integrated photonic circuits operating in the infrared region, where the precise composition allows engineers to optimize wavelength response and lattice-matching to substrates. The near-InP composition makes it particularly relevant for long-wavelength telecommunications and sensing applications where InP-based devices dominate, though this specific alloy likely represents a research or specialized composition rather than a commodity material.
In0.9Al0.1P is an indium phosphide-based III-V semiconductor alloy with aluminum doping, engineered to modify the bandgap and electronic properties of InP. This material is primarily investigated in optoelectronic and high-speed electronic device research, where the aluminum incorporation enables bandgap engineering for wavelength tuning in infrared emitters and detectors, as well as potential improvements in heterojunction structures for photodiodes and quantum well devices. Compared to pure InP, the aluminum-doped variant offers design flexibility for lattice matching in heterostructures and thermal stability optimization, making it particularly valuable in integrated photonic systems and space-grade radiation-hardened electronics.
In0.9As0.9Cd0.1Te0.1 is a quaternary III-V semiconductor alloy based on indium arsenide with cadmium and tellurium additions, designed to engineer the bandgap and lattice parameters for infrared applications. This material composition exists primarily in research and development contexts, where it is being explored for infrared photodetectors, thermal imaging sensors, and other IR optoelectronic devices that benefit from bandgap tuning in the mid- to long-wavelength infrared region. The addition of CdTe to the InAs host lattice allows researchers to modify electronic properties while maintaining semiconductor quality, making it relevant for applications requiring custom infrared response compared to binary or ternary alternatives.
In0.9As0.9Ga0.1P0.1 is a quaternary III-V semiconductor alloy combining indium arsenide with small substitutions of gallium and phosphorus, representing a composition variant within the InAs material family. This experimental alloy is primarily of research interest for tuning the bandgap and lattice properties of InAs-based devices, with potential applications in infrared detection, high-mobility electronics, and narrow-bandgap optoelectronics where the gallium and phosphorus additions modify the native InAs characteristics. The material is not widely commercialized but exemplifies the type of engineered III-V compounds used when standard binary or ternary semiconductors cannot meet specific performance requirements for wavelength sensitivity or carrier transport.
In₀.₉Ga₀.₁As₀.₁P₀.₉ is a quaternary III-V semiconductor alloy combining indium, gallium, arsenic, and phosphorus—a lattice-matched compound engineered for optoelectronic and electronic device applications. This material is primarily used in research and specialized high-performance applications where bandgap engineering and lattice matching to indium phosphide (InP) substrates are critical, making it valuable for infrared LEDs, laser diodes, and integrated photonic circuits operating in the near-infrared spectrum. Its composition sits in the InGaAsP family, which dominates long-wavelength telecommunications and sensing systems where performance exceeds standard GaAs alternatives.
In0.9Ga0.1As0.9P0.1 is a quaternary III-V semiconductor alloy combining indium, gallium, arsenic, and phosphorus in a lattice-matched configuration to InP substrates. This material is engineered for optoelectronic and high-frequency electronic applications where precise bandgap tuning and lattice matching are critical, particularly in the near-infrared to visible spectrum region.
In0.9P0.9Ga0.1As0.1 is a quaternary III-V semiconductor alloy based on indium phosphide (InP) with small gallium and arsenic additions, designed to engineer the bandgap and lattice properties for optoelectronic applications. This material belongs to the indium phosphide family and is primarily of research interest for tuning lattice parameters and optical properties relative to binary InP, making it relevant for high-speed electronics and infrared photonics where precise material engineering is required.
In1.01Cu0.99Se2 is a quaternary semiconductor compound in the I–III–VI family, formed by partial substitution of indium and copper in indium selenide. This material is primarily of research interest for thin-film photovoltaic and optoelectronic applications, where its tunable bandgap and direct electronic transitions make it attractive for solar cells and photodetectors operating in the visible to near-infrared spectrum. Compared to binary selenides, the mixed-cation composition allows engineering of electronic structure and defect tolerance, positioning it as a candidate for next-generation absorber layers in tandem or high-efficiency solar architectures.
In₁.₀₅Cu₀.₉₅Se₂.₀₅ is a ternary semiconductor compound belonging to the indium–copper–selenide family, with a nominal composition near the In–Cu–Se ternary phase diagram. This material is primarily of research and development interest rather than established in high-volume production; it belongs to the broader class of I–III–VI semiconductors that show promise for thin-film photovoltaic and optoelectronic applications. The slight nonstoichiometry (In-rich, Cu-deficient relative to ideal InCuSe₂) influences defect chemistry and electronic properties, making it relevant for absorber layers or buffer materials in next-generation solar cells and photodetectors where tunable bandgap and low-cost solution processing are advantageous.
In11.3Bi14.7S38 is a quaternary chalcogenide semiconductor compound combining indium, bismuth, and sulfur in a fixed stoichiometric ratio. This material belongs to the family of metal sulfide semiconductors and appears to be a research or specialty composition rather than an established commercial alloy, likely explored for thermoelectric, optoelectronic, or solid-state device applications where the combination of heavy elements (Bi, In) and chalcogen (S) can provide favorable band gap engineering and phonon-scattering properties. The specific indium-bismuth-sulfur ratio suggests investigation into phase-stability and electronic structure tuning for niche high-performance applications.
In₁.₁Cu₀.₉Se₂.₁ is a quaternary semiconductor compound combining indium, copper, and selenium in a near-stoichiometric ratio, belonging to the I-III-VI₂ family of ternary and quaternary semiconductors. This material is primarily investigated in research contexts for photovoltaic and optoelectronic applications, where tunable bandgap and improved carrier transport are sought relative to binary or simpler ternary alternatives. The copper-indium selenide base system offers potential for thin-film solar cells and light-emitting devices due to its direct bandgap properties and defect-tolerant crystal structure.
In₁.₃Cu₀.₇Se₂.₃ is a quaternary semiconductor compound combining indium, copper, and selenium in a layered chalcogenide structure. This material belongs to the family of copper-indium selenide semiconductors, which are primarily of research interest for photovoltaic and thermoelectric applications rather than established commercial production. The copper-indium-selenium system is valued for its tunable bandgap and potential in thin-film solar cells and next-generation energy conversion devices, though this particular stoichiometry represents an experimental composition rather than a widely standardized phase.
In₁.₅Cu₀.₅Se₂.₅ is a mixed-metal selenide compound belonging to the family of layered chalcogenide semiconductors, combining indium, copper, and selenium in a defined stoichiometry. This material is primarily investigated in research contexts for thermoelectric and optoelectronic applications, where its tunable bandgap and layered crystal structure offer potential advantages over conventional semiconductors in converting waste heat to electricity or detecting infrared radiation. Engineers consider this compound family when seeking materials with enhanced phonon scattering (for thermoelectric efficiency) or when designing devices that benefit from the electronic properties of ternary metal chalcogenides, though it remains largely in the development stage rather than established high-volume production.
In₁.₆₅Cu₀.₃₅Se₂.₆₅ is a ternary chalcogenide semiconductor compound combining indium, copper, and selenium in a mixed-cation structure. This material belongs to the family of Cu-In-Se based semiconductors, which are primarily investigated for photovoltaic and optoelectronic applications due to their direct bandgap and strong light absorption characteristics. The copper-indium-selenide family represents an alternative absorber material to the more established CdTe and perovskite systems, with potential advantages in stability and scalability for thin-film solar technologies.
In₁.₆Cu₀.₄Se₂.₆ is a mixed-cation indium copper selenide compound belonging to the chalcogenide semiconductor family. This material is primarily investigated in research settings as a potential absorber layer or light-harvesting component for photovoltaic and optoelectronic devices, where the mixed-cation composition offers tunability of band gap and carrier transport properties compared to binary selenides.
In1.6Ga0.4Cu1S3.5 is a quaternary semiconductor compound combining indium, gallium, copper, and sulfur in a chalcogenide crystal structure. This material belongs to the I-III-VI semiconductor family and represents an experimental composition designed to optimize optoelectronic and photovoltaic performance through controlled doping and alloying of indium-gallium-copper sulfides.
In₁.₇Cu₀.₃Se₂.₇ is a quaternary semiconductor compound combining indium, copper, and selenium in a layered chalcogenide structure. This material is primarily of research interest for optoelectronic and photovoltaic applications, particularly in thin-film solar cells and photodetectors where its tunable bandgap and high absorption coefficient offer advantages over conventional binary selenides. The copper doping modifies electronic properties relative to parent indium selenide, making it notable in exploratory studies of next-generation photovoltaic absorbers and IR-sensitive devices.
In1.85Cu0.15Se2.85 is a mixed-cation indium copper selenide compound belonging to the family of chalcogenide semiconductors. This material is primarily of research and developmental interest for photovoltaic and thermoelectric applications, where the partial substitution of copper for indium modifies electronic structure and band gap characteristics compared to binary indium selenide. The composition sits within an active area of exploration for thin-film solar cells and advanced energy conversion devices, offering potential advantages in cost, processability, or performance tuning relative to conventional III–VI or II–VI alternatives.
In₁.₈Cu₀.₂Se₂.₈ is a layered metal chalcogenide semiconductor compound combining indium, copper, and selenium in a mixed-valence structure. This material belongs to the family of ternary selenides and is primarily investigated in research contexts for thermoelectric and optoelectronic applications, where its layered crystal structure and tunable electronic properties offer potential advantages over binary alternatives like InSe or CuSe.
In1.99Cu0.01Se2.99 is a heavily indium-doped indium selenide compound with trace copper substitution, belonging to the III–VI semiconductor family. This material is primarily of research interest for thermoelectric and optoelectronic applications, where the copper doping is engineered to modify carrier concentration and electrical properties relative to parent indium selenide. The copper substitution at the indium site represents a tuning strategy common in semiconductor bandgap and transport property optimization, though this composition remains largely within exploratory materials science rather than established industrial production.
In₁.₉Cu₀.₁Se₂.₉ is a ternary chalcogenide semiconductor composed of indium, copper, and selenium—a variation of indium selenide with partial copper substitution. This material is primarily of research interest for thermoelectric and photovoltaic applications, where the copper doping modifies the electronic structure and charge carrier concentration compared to binary InSe. The copper addition is typically explored to enhance thermoelectric efficiency, tune bandgap for solar energy conversion, or improve electrical transport properties in next-generation energy conversion devices.
In₁Ag₁.₇₅Sb₅.₇₅Se₁₁ is a quaternary chalcogenide semiconductor compound combining indium, silver, antimony, and selenium elements. This material belongs to the family of complex chalcogenide semiconductors, which are of interest in solid-state physics and materials research for their tunable electronic and thermal properties. As a multi-component chalcogenide system, it represents an experimental composition likely investigated for thermoelectric performance, optical sensing, or phase-change memory applications where the combination of p-type dopants (Ag, Sb) and chalcogen coordination creates favorable band structure characteristics.
In₁Ga₁Cu₁S₃.₅ is a quaternary chalcogenide semiconductor compound combining indium, gallium, copper, and sulfur. This material belongs to the I-III-VI₂ semiconductor family and is primarily of research interest for photovoltaic and optoelectronic applications, where its tunable bandgap and mixed-cation composition offer potential advantages over binary or ternary alternatives in absorber layer design.
In1Hg4As2.5Br3.5 is a mixed-halide perovskite-related semiconductor compound combining indium, mercury, arsenic, and bromine in a complex stoichiometry. This is a research-phase material primarily of interest in theoretical and experimental semiconductor physics, likely explored for tunable bandgap properties or exotic electronic behavior rather than established commercial applications. The material family (mercury-containing halide perovskites and related phases) has attracted academic attention for potential photovoltaic or optoelectronic devices, though environmental and stability concerns limit practical deployment compared to lead-free alternatives.
In₁Sb₀.₀₁As₀.₉₉ is a narrow-bandgap III-V semiconductor alloy composed primarily of InAs with a small antimony (Sb) substitution on the arsenide sublattice. This material belongs to the InAs-InSb alloy family and is investigated for infrared and optoelectronic applications where precise bandgap engineering is required. The Sb incorporation tunes the electronic and optical properties relative to pure InAs, making it relevant for mid-to-far infrared detectors, thermal imaging systems, and potentially high-mobility transistor channels in specialized RF or low-noise applications.
In₁Sb₀.₁As₀.₉ is a narrow-bandgap III-V semiconductor alloy composed of indium antimonide and indium arsenide, belonging to the InSb-InAs pseudobinary system. This material is primarily developed for infrared optoelectronics and mid-to-long-wavelength detection applications, where its tunable bandgap and high carrier mobility make it suitable for thermal imaging and spectroscopic sensing in the 3–5 μm wavelength range. The composition represents a research-phase material designed to optimize performance for specific IR detector architectures where the balance of InSb's narrow bandgap and InAs's higher electron mobility offers advantages over single-component alternatives.
In₁Sb₀.₂As₀.₈ is a ternary III-V semiconductor alloy combining indium, antimony, and arsenic in a zinc-blende crystal structure. This material belongs to the InAs-InSb solid solution family and is primarily investigated for infrared optoelectronic and photodetection applications where its narrow bandgap and high carrier mobility offer advantages over binary compounds. The specific composition positions it in a research-driven space for tuning the bandgap energy to target mid-to-long wavelength infrared detection (MWIR/LWIR), making it notable for thermal imaging and sensing systems where performance tailoring across the infrared spectrum is critical.
In₁Sb₀.₃As₀.₇ is a ternary III-V semiconductor alloy combining indium, antimony, and arsenic in a zinc-blende crystal structure. This material represents a composition point within the indium antimonide-indium arsenide solid solution system, engineered to achieve intermediate bandgap and lattice parameters between its binary end-members. The alloy is primarily investigated for infrared optoelectronics and high-speed electronic devices where tuning the bandgap between that of InSb (~0.17 eV) and InAs (~0.35 eV) offers performance advantages; it is notably used or studied for mid-infrared photodetectors, thermal imaging sensors, and high-electron-mobility transistors (HEMTs) operating in the 3–12 µm wavelength range.
In₁Sb₀.₄As₀.₆ is a ternary III-V semiconductor alloy combining indium, antimony, and arsenic in a zinc-blende crystal structure. This material belongs to the InSbAs family and is primarily of research and developmental interest for infrared optoelectronics and high-speed electronics, offering tunable bandgap and lattice parameters between binary end-members InSb and InAs to optimize performance for specific wavelength ranges or device requirements.
In₁Sb₀.₅As₀.₅ is a quaternary III-V semiconductor alloy composed of indium, antimony, and arsenic. This material belongs to the family of narrow-bandgap semiconductors and is primarily of research and specialized industrial interest, valued for its tunable electronic properties through composition engineering.