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Ba2SmTaO6

semiconductor

Ba2SmTaO6 is a perovskite-derived oxide ceramic compound combining barium, samarium, and tantalum—a research-phase material being investigated for semiconductor and photonic applications. This double perovskite structure is primarily of scientific interest for optoelectronic devices, photocatalysis, and potential ferroelectric or magnetoelectric properties, with development still in the laboratory stage rather than established industrial production.

photocatalytic water splittingoptoelectronic devices (research phase)solid-state semiconductor applications
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Ba2Sn

ceramic

Ba2Sn is an intermetallic ceramic compound composed of barium and tin, belonging to the class of binary metal ceramics. This material is primarily of research and development interest rather than established industrial production, studied for its potential in advanced ceramic applications where the combination of barium and tin elements offers unique phase stability and structural properties. Ba2Sn and related barium-tin compounds are investigated in contexts ranging from solid-state chemistry to potential electronic or thermal management applications, though practical engineering adoption remains limited compared to more conventional oxide or carbide ceramics.

Advanced ceramics researchSolid-state chemistry applicationsThermal management systems (experimental)
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Ba2SnSe4

semiconductor

Ba2SnSe4 is a quaternary semiconductor compound belonging to the chalcogenide family, combining barium, tin, and selenium in a 2:1:4 stoichiometry. This material is primarily investigated in research settings for infrared optics and photovoltaic applications, where its wide bandgap and optical transparency in the infrared region make it a candidate for thermal imaging windows and next-generation solar cells. Ba2SnSe4 represents an emerging alternative to traditional II-IV-VI semiconductors, offering potential advantages in cost and performance for specialized optoelectronic devices, though industrial adoption remains limited compared to more established materials.

infrared optics and windowsphotovoltaic researchthermal imaging detectors
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Ba2SnSe5

semiconductor

Ba2SnSe5 is a quaternary semiconductor compound composed of barium, tin, and selenium, belonging to the family of metal chalcogenides with potential for optoelectronic and photovoltaic applications. This is primarily a research material rather than an established commercial compound; it is of interest in the semiconductor research community for its band gap characteristics and potential use in solar energy conversion and infrared detection systems. The barium-tin-selenide family represents an alternative platform for exploring novel semiconductor properties distinct from more conventional binary or ternary semiconductors.

Research photovoltaic materialsInfrared detectorsOptoelectronic devices
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Ba2TaInO6

ceramic

Ba2TaInO6 is a double perovskite ceramic compound composed of barium, tantalum, and indium oxides. This material is primarily investigated in research contexts for photocatalytic and optoelectronic applications, where its electronic bandgap and crystal structure make it a candidate for visible-light-driven catalysis, photovoltaics, or radiation detection. It represents an emerging class of complex oxide ceramics that balance thermal stability with tunable electronic properties, offering potential advantages over conventional single-perovskite alternatives in specialized energy and environmental applications.

photocatalytic water splittingvisible-light photocatalysisperovskite solar cells
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Ba2TbIrO6

ceramic

Ba2TbIrO6 is a complex oxide ceramic belonging to the double perovskite family, containing barium, terbium, iridium, and oxygen in a ordered crystal structure. This is a research-stage material studied primarily for its potential magnetic and electronic properties rather than established commercial applications. The double perovskite class is of interest for magnetism research, quantum materials exploration, and potential functional ceramics where the combination of rare-earth (Tb) and transition-metal (Ir) cations creates interesting electronic correlations.

magnetic materials researchquantum material systemsfunctional ceramic exploration
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Ba2ThCu2Se5

semiconductor

Ba2ThCu2Se5 is a quaternary mixed-metal selenide semiconductor compound combining barium, thorium, copper, and selenium. This is a research-phase material studied primarily for its potential thermoelectric and electronic properties within the broader family of complex metal chalcogenides; it has not yet entered commercial production or widespread industrial use. Interest in this compound stems from the structural and electronic diversity achievable in multi-element selenide systems, which may offer advantages in niche applications requiring specific band gap engineering or phonon scattering mechanisms.

thermoelectric researchsemiconductor device developmentexperimental photovoltaics
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Ba2TiO4

ceramic

Ba₂TiO₄ is a barium titanate ceramic compound belonging to the titanate family of functional ceramics. It is primarily investigated in research and advanced applications for its dielectric and ferroelectric properties, with particular interest in energy storage, capacitor technology, and electroceramics where high permittivity and polarization response are advantageous. While less commercially established than simpler titanates like BaTiO₃, this material represents a more complex titanate structure that offers potential for tuning electrical properties and thermal stability in specialized high-performance ceramic applications.

high-permittivity dielectricscapacitor materialselectroceramics research
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Ba2UCuO6

ceramic

Ba₂UCuO₆ is a complex oxide ceramic compound containing barium, uranium, and copper elements, representing a mixed-valence transition metal oxide system. This material is primarily of research and academic interest rather than established industrial production, belonging to the broader family of uranium-based ceramics and high-entropy oxides studied for their unique electronic and magnetic properties. Its potential relevance lies in advanced materials research for nuclear applications, solid-state electronics, or catalysis, though practical engineering adoption remains limited without clear performance advantages over conventional alternatives in specific applications.

nuclear materials researchadvanced ceramics developmentsolid-state chemistry
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Ba2V2Te2O11

semiconductor

Ba2V2Te2O11 is an oxide semiconductor compound combining barium, vanadium, and tellurium—a mixed-metal oxide belonging to the broader family of complex metal tellurates. This is primarily a research material rather than an established commercial compound; it is studied for its potential electronic and photonic properties driven by the combination of transition metal (vanadium) and heavy chalcogen (tellurium) elements, which can produce interesting band structures and optical responses.

Photovoltaic researchOptoelectronic devicesSemiconductor physics studies
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Ba2V2ZnO8

semiconductor

Ba2V2ZnO8 is a mixed-metal oxide ceramic compound combining barium, vanadium, and zinc oxides in a layered or framework structure. This is a research-phase material being investigated for semiconductor and photocatalytic applications, rather than an established industrial compound; it belongs to the family of complex oxides with potential for energy conversion or environmental remediation where tunable band gaps and mixed-valence metal sites offer advantages over simpler binary oxides.

photocatalysis researchvisible-light water splittingenvironmental remediation (experimental)
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Ba2V4Te3O18

semiconductor

Ba2V4Te3O18 is a mixed-metal oxide semiconductor compound combining barium, vanadium, and tellurium in a complex layered or framework structure. This is a research-phase material studied primarily for its electronic and optical properties within the broader class of multinary oxide semiconductors; industrial applications remain limited as the compound has not achieved widespread commercial adoption. The material's potential lies in photocatalytic, optoelectronic, or solid-state device applications where the combined transition-metal and post-transition-metal chemistry offers tunable electronic behavior distinct from simpler binary or ternary systems.

experimental photocatalystsresearch semiconductorsoptoelectronic device development
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Ba2V4(TeO6)3

semiconductor

Ba2V4(TeO6)3 is a complex mixed-metal oxide ceramic compound combining barium, vanadium, and tellurium in a structured framework architecture. This is a research-stage material currently investigated for semiconductor and photocatalytic applications rather than established in mainstream engineering production. The tellurate-vanadate family shows promise in optoelectronic devices, photocatalysis for environmental remediation, and potentially in advanced ceramic applications, with particular interest in materials that combine transition metal oxides with heavy metal tellurium for band-gap engineering and functional ceramic properties.

photocatalytic materials (experimental)semiconductor researchoptical coatings (development stage)
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Ba2Yb(CuO2)4

ceramic

Ba2Yb(CuO2)4 is a complex copper oxide ceramic compound containing barium and ytterbium, belonging to the family of layered perovskite-related structures that have attracted research attention for their electronic and magnetic properties. This is a research-phase material rather than an established commercial ceramic; compounds in this structural family are investigated primarily for potential high-temperature superconductivity, strongly correlated electron behavior, and magnetism studies. While not yet deployed in mainstream engineering applications, understanding such materials is relevant to researchers exploring next-generation electronics, quantum materials, and fundamental condensed-matter physics relevant to future device architectures.

High-temperature superconductor researchStrongly correlated electron systemsQuantum materials development
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Ba2YGaSe5

semiconductor

Ba₂YGaSe₅ is a quaternary semiconducting compound belonging to the chalcogenide family, combining barium, yttrium, gallium, and selenium in a fixed stoichiometric ratio. This material is primarily investigated in research contexts for nonlinear optical and optoelectronic applications, particularly where mid-infrared transparency and wide bandgap semiconducting behavior are advantageous. Its relatively uncommon composition reflects emerging interest in multi-element chalcogenides for specialized photonic devices where traditional binary or ternary semiconductors fall short.

nonlinear optical devicesmid-infrared opticsresearch semiconductors
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Ba2YGaTe5

semiconductor

Ba2YGaTe5 is a complex quaternary semiconductor compound belonging to the chalcogenide family, combining barium, yttrium, gallium, and tellurium elements. This material is primarily of research interest for optoelectronic and photonic applications, particularly in infrared detection and nonlinear optical systems where wide bandgap semiconductors with high atomic mass elements offer advantages in light absorption and emission in extended wavelength ranges. The specific combination of heavy elements and complex crystal structure makes it notable for exploration in next-generation infrared detectors and potentially for space-based sensing applications where conventional semiconductors show limitations.

infrared detectorsnonlinear opticsphotonic research
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Ba2YInSe5

semiconductor

Ba2YInSe5 is a quaternary semiconductor compound composed of barium, yttrium, indium, and selenium, belonging to the family of mixed-metal chalcogenides. This is a research-phase material under investigation for infrared optics and photonic applications, where its wide bandgap and selenide-based composition offer potential advantages in mid-infrared transmission and nonlinear optical properties compared to conventional binary semiconductors.

infrared optics and windowsnonlinear optical devicesphotonic research
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Ba2YInTe5

semiconductor

Ba2YInTe5 is a ternary chalcogenide semiconductor compound combining barium, yttrium, indium, and tellurium elements. This material is primarily of research interest for optoelectronic and photovoltaic applications, particularly where wide bandgap semiconductors or materials with enhanced light absorption in the infrared region are needed. As a relatively unexplored compound, it represents an experimental material within the broader family of multinary telluride semiconductors, with potential relevance to next-generation solar cells, infrared detectors, and specialized optoelectronic devices where conventional semiconductors like CdTe or lead halide perovskites face limitations.

infrared photodetectorsexperimental photovoltaic devicesoptoelectronic research
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Ba2YReO6

ceramic

Ba₂YReO₆ is a complex oxide ceramic compound belonging to the rare-earth perovskite family, combining barium, yttrium, and rhenium in a structured lattice. This material is primarily investigated in research contexts for potential applications in high-temperature ceramics and electrochemical devices, where its dense crystal structure and multi-valent cation composition offer theoretical advantages in thermal stability and ionic conductivity. Compared to conventional stabilized zirconia or alumina ceramics, double-perovskites like this compound are explored for specialized roles where the rare-earth and transition-metal components provide enhanced performance in extreme environments.

high-temperature ceramicssolid-state electrolytesresearch/experimental compounds
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Ba2Zn0.2B2S5.2

semiconductor

Ba₂Zn₀.₂B₂S₅.₂ is a barium-based sulfide semiconductor compound containing zinc and boron dopants, representing a mixed-anion semiconductor in the chalcogenide family. This is a research-stage material under investigation for infrared photonics and nonlinear optical applications, where barium sulfides are explored as alternatives to traditional wide-bandgap semiconductors due to their optical transparency in the mid-to-far infrared region. The zinc and boron incorporation may modify bandgap tuning and defect properties, making it a candidate for next-generation infrared detectors, windows, and potentially frequency conversion devices in specialized optoelectronic systems.

infrared optoelectronicsnonlinear optical devicesIR detectors and windows
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Ba2ZnSe3

semiconductor

Ba2ZnSe3 is a ternary semiconductor compound belonging to the chalcogenide family, combining barium, zinc, and selenium in a defined stoichiometric ratio. This material is primarily of research and developmental interest for optoelectronic and photonic applications, particularly in the infrared spectral region where it offers potential advantages in transparency and bandgap tunability compared to binary semiconductors like ZnSe. Ba2ZnSe3 represents an emerging material system for solid-state detectors, modulators, and nonlinear optical devices, though it remains largely in the exploratory phase outside of specialized research environments.

infrared optoelectronicsresearch photonicssemiconductor detectors
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Ba2ZnTe3

semiconductor

Ba2ZnTe3 is a ternary semiconductor compound composed of barium, zinc, and tellurium, belonging to the family of II-VI semiconductors with potential applications in optoelectronic and thermoelectric devices. This material is primarily of research and development interest rather than established in high-volume production; it is investigated for its bandgap properties and crystal structure characteristics that may enable detection, emission, or energy conversion in specialized applications. The barium-zinc-tellurium system represents an emerging material platform where composition and processing can be tailored to achieve desired electronic and thermal performance in niche semiconductor technologies.

infrared detectorsthermoelectric devicesradiation sensing
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Ba2ZnV2O8

semiconductor

Ba₂ZnV₂O₈ is an inorganic ceramic compound composed of barium, zinc, and vanadium oxides, belonging to the family of mixed-metal oxide semiconductors. This material is primarily of research interest for photocatalytic and optoelectronic applications, where its layered crystal structure and electronic properties make it a candidate for photodegradation of pollutants and potential use in photoelectrochemical devices. As a relatively specialized compound, it is not yet widely deployed in mainstream industrial applications but represents an emerging area in materials research for environmental remediation and next-generation semiconductor technologies.

photocatalytic water treatmentenvironmental remediationphotoelectrochemical cells
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Ba3Ag2(SnS4)2

semiconductor

Ba3Ag2(SnS4)2 is a quaternary chalcogenide semiconductor composed of barium, silver, tin, and sulfur, belonging to the family of thiostannate compounds. This is a research-phase material studied for its potential optoelectronic and photovoltaic properties; it represents an emerging class of earth-abundant alternatives to conventional semiconductors, with the mixed-metal sulfide structure designed to enable tunable band gaps and carrier transport for energy conversion applications.

photovoltaic devicesthin-film solar cellsoptoelectronic research
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Ba3Al2Ge2

metal

Ba3Al2Ge2 is an intermetallic compound combining barium, aluminum, and germanium, representing a class of ternary metals studied primarily in materials research rather than established industrial production. This compound belongs to the family of Zintl phases and related intermetallics, which are of interest for their unique electronic and structural properties. Ba3Al2Ge2 remains largely in the research domain, with potential applications emerging in thermoelectric devices, semiconducting components, and solid-state physics studies where its specific atomic arrangement may offer advantages in charge transport or thermal management.

thermoelectric researchsemiconductor applicationsintermetallic compounds
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Ba3Al2O6

ceramic

Ba3Al2O6 is an inorganic ceramic compound belonging to the aluminate family, composed of barium oxide and aluminum oxide in a defined stoichiometric ratio. This material is primarily investigated in advanced ceramics research for applications requiring thermal stability and refractory properties, particularly in high-temperature environments where conventional oxides may be inadequate. Its development reflects ongoing efforts to engineer ceramics with tailored phase composition for specialized industrial processes, though it remains primarily a research-phase material rather than a commodity industrial ceramic.

refractory liningshigh-temperature ceramicskiln and furnace materials
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Ba3(AlGe)2

metal

Ba3(AlGe)2 is an intermetallic compound combining barium, aluminum, and germanium, belonging to the family of complex metallic alloys with ternary stoichiometry. This is a research-phase material studied primarily in condensed-matter physics and materials science contexts rather than established industrial production; it is of interest for its potential electronic and thermoelectric properties arising from its crystalline structure and mixed-valence metal composition.

thermoelectric researchsolid-state electronicslow-temperature physics
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Ba3B1.5S6Bi0.5

semiconductor

Ba3B1.5S6Bi0.5 is an experimental mixed-metal chalcogenide semiconductor combining barium, bismuth, boron, and sulfur in a complex crystal structure. This compound belongs to the class of multinary sulfide semiconductors, which are primarily of research interest for photovoltaic and optoelectronic device development rather than established commercial applications. The incorporation of bismuth and the sulfide framework positions this material within the broader family of narrow-bandgap semiconductors being explored for infrared sensing, thermoelectric energy conversion, and next-generation solar cell technologies.

experimental photovoltaic researchinfrared semiconductor devicesthermoelectric materials development
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Ba3B1.5S6Sb0.5

semiconductor

Ba3B1.5S6Sb0.5 is an experimental mixed-anion semiconductor compound combining barium, boron, sulfur, and antimony—a member of the rare-earth-free chalcogenide family being investigated for optoelectronic and photovoltaic applications. This research-phase material is of interest in solid-state physics and materials discovery programs seeking non-toxic, earth-abundant alternatives to conventional semiconductors; its ternary/quaternary structure allows tuning of band gap and carrier properties for specialized optical devices or thermoelectric conversion.

experimental photovoltaic absorberssolid-state optoelectronics researchearth-abundant semiconductor development
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Ba3B1.5Sb0.5S6

semiconductor

Ba3B1.5Sb0.5S6 is a mixed-anion semiconductor compound combining barium, boron, antimony, and sulfur in a single crystal lattice. This is an experimental/research material belonging to the broad family of chalcogenide semiconductors with complex crystal structures; it has not achieved commercial production or wide industrial adoption. The material is of interest to researchers investigating wide-bandgap semiconductors and solid-state photovoltaic or optoelectronic applications where mixed-valence or mixed-anion systems may offer tunable electronic properties distinct from conventional binary or ternary semiconductors.

experimental optoelectronicsphotovoltaic researchwide-bandgap semiconductors
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Ba3Bi0.5B1.5S6

semiconductor

Ba3Bi0.5B1.5S6 is a quaternary semiconductor compound combining barium, bismuth, boron, and sulfur in a mixed-valence structure. This is a research-phase material being investigated for its potential optical and electronic properties within the sulfide semiconductor family, which shows promise for infrared optics and photovoltaic applications where alternatives like traditional sulfides or phosphides may have limitations.

infrared optical materials (research)semiconductor photovoltaics (experimental)nonlinear optical devices
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Ba3Bi2TeO9

semiconductor

Ba3Bi2TeO9 is a mixed-metal oxide semiconductor compound containing barium, bismuth, and tellurium elements. This is an experimental/research material primarily investigated for its potential in thermoelectric and photocatalytic applications, belonging to the broader family of complex oxides used in solid-state device research. The material's notable characteristics stem from its layered perovskite-related structure, which influences its electronic transport properties and makes it of interest where conventional semiconductors face limitations in specific thermal or catalytic environments.

thermoelectric energy conversion (research)photocatalytic water treatment (experimental)solid-state device research
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Ba3BSbS6

semiconductor

Ba3BSbS6 is a quaternary chalcogenide semiconductor compound combining barium, boron, antimony, and sulfur elements, representing an emerging material in the sulfide semiconductor family. This compound is primarily of research interest for photovoltaic and optoelectronic applications, where its bandgap and crystal structure may offer advantages in light absorption or charge transport compared to more conventional semiconductors. While not yet widely deployed in commercial products, materials in this chemical class are being investigated for next-generation solar cells, photodetectors, and other solid-state devices where earth-abundant, non-toxic alternatives to conventional semiconductors are desired.

experimental photovoltaic materialsoptoelectronic semiconductorsphotodetector research
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Ba3BSbSe6

semiconductor

Ba3BSbSe6 is an experimental ternary semiconductor compound composed of barium, boron, antimony, and selenium, belonging to the chalcogenide semiconductor family. This material is primarily of research interest for optoelectronic and photovoltaic applications, where its wide bandgap and crystal structure make it a candidate for visible-light detection and energy conversion devices; however, it remains largely in the laboratory development stage rather than established industrial production.

experimental optoelectronicswide-bandgap semiconductorsphotovoltaic research
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Ba3CaIr2O9

ceramic

Ba3CaIr2O9 is a complex mixed-metal oxide ceramic compound containing barium, calcium, and iridium in a crystalline structure. This is a research-stage material studied primarily for its potential electrochemical and catalytic properties rather than a commodity engineering ceramic. It belongs to the family of perovskite-related oxides, which are of interest in solid oxide fuel cells, oxygen reduction catalysts, and high-temperature electrocatalysis applications where iridium's electrochemical stability and mixed-valence capability offer potential advantages over conventional alternatives.

solid oxide fuel cells (SOFC cathodes)electrocatalysis researchoxygen reduction catalysts
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Ba3CaRu2O9

ceramic

Ba3CaRu2O9 is a complex oxide ceramic compound containing barium, calcium, and ruthenium, belonging to the family of perovskite-based ceramics with potential functional properties. This material is primarily of research interest rather than established industrial production, investigated for its structural and electronic characteristics in solid-state chemistry and materials science. The ruthenium-containing composition suggests potential applications in catalysis, electrochemistry, or functional ceramics where transition metal oxides provide enhanced electrical or catalytic performance compared to conventional oxide alternatives.

experimental functional ceramicscatalytic research applicationselectrochemical device research
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Ba3CdSn2S8

semiconductor

Ba3CdSn2S8 is a quaternary sulfide semiconductor compound composed of barium, cadmium, tin, and sulfur, belonging to the family of metal chalcogenides with potential for optoelectronic and photovoltaic applications. This is a research-stage material primarily studied for its semiconducting properties and band-gap engineering potential in advanced device applications. The material family is notable for combining multiple metal cations to create tunable electronic properties, making it of interest for next-generation solar cells, photodetectors, and solid-state radiation detectors where conventional semiconductors face limitations.

experimental photovoltaic devicesphotodetector researchradiation detection
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Ba3Cd(SnS4)2

semiconductor

Ba₃Cd(SnS₄)₂ is a quaternary sulfide semiconductor compound combining barium, cadmium, and tin in a thiostannate structure. This material is primarily of research interest rather than established industrial production, belonging to the broader family of metal sulfide semiconductors being explored for optoelectronic and photovoltaic applications where band gap engineering and earth-abundant alternatives to conventional semiconductors are sought.

photovoltaic researchoptoelectronic devicesthin-film semiconductors
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Ba3Co10O17

ceramic

Ba₃Co₁₀O₁₇ is an oxide ceramic compound belonging to the family of barium cobaltates, which are layered perovskite-related structures. This material is primarily of research interest for its electrochemical and magnetic properties, particularly as a potential cathode material in solid oxide fuel cells (SOFCs) and as an oxygen permeation membrane in high-temperature oxygen separation applications. Its mixed ionic-electronic conductivity and structural stability at elevated temperatures make it notable compared to conventional cobalt oxides, though it remains largely a development-stage material rather than a mainstream commercial product.

solid oxide fuel cell cathodesoxygen permeation membraneshigh-temperature electrodes
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Ba3CrS5

metal

Ba3CrS5 is a barium chromium sulfide compound belonging to the metal sulfide ceramic class, synthesized primarily for research and specialized functional material applications. This material is investigated for its potential use in solid-state ionics, photocatalysis, and energy storage systems where sulfide-based compounds offer advantages in ionic conductivity or catalytic activity. Ba3CrS5 represents an emerging class of ternary sulfides that remain largely experimental; engineers would consider it where conventional oxides or other sulfides prove insufficient for high-temperature stability, chemical resistance, or specific electronic properties required in niche electrochemical or catalytic environments.

solid-state electrolytesphotocatalytic materialsresearch sulfide compounds
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Ba3Dy2P4S16

semiconductor

Ba3Dy2P4S16 is a rare-earth phosphide sulfide semiconductor compound combining barium, dysprosium, phosphorus, and sulfur. This is a research-phase material within the rare-earth chalcogenide family, studied for its potential in solid-state optoelectronics and photonic applications where the rare-earth dopant (dysprosium) can provide luminescence or magnetic properties. Engineers and materials scientists investigate such compounds for next-generation light-emitting devices, infrared detectors, or quantum optical systems where conventional semiconductors are inadequate.

optoelectronic researchrare-earth photonicsinfrared detectors
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Ba3Dy2(PS4)4

semiconductor

Ba3Dy2(PS4)4 is a rare-earth-containing phosphosulfide ceramic compound combining barium, dysprosium, phosphorus, and sulfur in a fixed stoichiometric ratio. This is a research-stage material studied primarily for its potential in solid-state ion conductivity and optical applications, particularly within the broader family of phosphosulfide compounds that offer tunable electronic and ionic transport properties. The inclusion of dysprosium (a lanthanide) suggests potential interest in luminescence, magnetic, or thermal applications, though this specific composition remains largely in the exploratory research phase and is not yet established in high-volume commercial applications.

solid-state electrolytes (research)optical materials (exploratory)ionic conductors (ceramic)
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Ba3Er2P4S16

semiconductor

Ba3Er2P4S16 is a mixed-metal chalcogenide semiconductor compound containing barium, erbium, phosphorus, and sulfur. This material belongs to the family of rare-earth-containing thiophosphate semiconductors, which are primarily of research interest for optoelectronic and photonic applications. As an experimental compound, Ba3Er2P4S16 is being investigated for potential use in infrared photonics, nonlinear optical devices, and rare-earth-doped laser systems where the combination of rare-earth luminescence centers and wide bandgap chalcogenide hosts may enable new device functionality.

infrared photonicsnonlinear optical materialsrare-earth luminescence
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Ba3Er2(PS4)4

semiconductor

Ba3Er2(PS4)4 is a rare-earth phosphorus sulfide compound belonging to the family of mixed-anion semiconductors, combining barium and erbium cations with thiophosphate anions. This material is primarily of research and development interest rather than established industrial production, with potential applications in solid-state ionic conductors, photonics, and wide-bandgap semiconductor devices where rare-earth doping and sulfide chemistry can provide unique optical and electrical properties.

solid-state electrolytesphotonic materialsrare-earth luminescence
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Ba3ErRu2O9

ceramic

Ba3ErRu2O9 is a complex oxide ceramic compound containing barium, erbium, and ruthenium, belonging to the family of perovskite-related layered oxides. This material is primarily of research and development interest rather than established industrial production, studied for potential applications in advanced ceramic technologies where the unique combination of rare earth (erbium) and transition metal (ruthenium) elements may confer beneficial electrochemical, magnetic, or catalytic properties.

Advanced ceramics researchSolid-state electrochemistryHigh-temperature oxidation resistance
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Ba3EuP3O12

ceramic

Ba3EuP3O12 is a rare-earth doped phosphate ceramic compound combining barium, europium, and phosphorus oxides. This material belongs to the family of phosphate ceramics with rare-earth dopants, primarily investigated in research contexts for its luminescent and photonic properties. The europium dopant makes this composition of particular interest for applications requiring visible light emission or fluorescence, positioning it as a candidate material in the phosphor and photonics research space where alternatives like rare-earth doped silicates or borates are commonly explored.

phosphor materialsrare-earth luminescencephotonics research
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Ba3Eu(PO4)3

ceramic

Ba₃Eu(PO₄)₃ is a rare-earth doped phosphate ceramic compound combining barium, europium, and phosphate groups, belonging to the class of rare-earth phosphate ceramics. This material is primarily investigated in research contexts for photoluminescent and scintillation applications, where europium dopants enable efficient light emission under ultraviolet or radiation excitation. It represents a promising candidate in the rare-earth phosphate family for detection systems and display technologies, offering potential advantages in radiation hardness and thermal stability compared to conventional phosphor materials.

scintillation detectorsphotoluminescent phosphorsradiation detection
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Ba3FeS4Br

semiconductor

Ba₃FeS₄Br is a mixed-anion semiconductor compound combining barium, iron, sulfur, and bromine—a relatively unexplored material in the chalcogenide family with potential relevance to solid-state electronics and photovoltaics research. This material belongs to an emerging class of sulfide-halide semiconductors being investigated for next-generation optoelectronic devices, though it remains primarily at the research stage with limited industrial adoption. Engineers considering this compound would be evaluating it for specialized applications where tunable band gaps, novel defect chemistry, or halide-sulfide electronic coupling could offer advantages over conventional semiconductors.

research semiconductorsthin-film photovoltaicsoptoelectronic devices
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Ba3Gd2P4S16

semiconductor

Ba3Gd2P4S16 is a barium gadolinium phosphide sulfide semiconductor compound combining rare-earth and chalcogenide chemistry. This is an experimental research material studied for potential optoelectronic and photonic applications, particularly in infrared light emission and detection where the mixed anion (phosphide-sulfide) system may offer tunable bandgap and thermal stability advantages over single-anion semiconductors.

infrared optoelectronicsresearch semiconductorsrare-earth photonics
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Ba3Gd2(PS4)4

semiconductor

Ba3Gd2(PS4)4 is a rare-earth barium gadolinium phosphate sulfide compound belonging to the family of mixed-anion phosphosulfides, a class of materials currently under active research for solid-state ion conductors and photonic applications. This is an experimental/research-stage compound, not yet established in mainstream commercial production, but the phosphosulfide family shows promise for solid electrolytes in energy storage, scintillation detectors, and optical device components where the combination of rare-earth doping and mixed anionic frameworks can enable controlled ionic transport or photoluminescence.

Solid-state electrolyte researchScintillation detectors (experimental)Photoluminescent materials
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Ba3GeS5

semiconductor

Ba₃GeS₅ is a ternary chalcogenide semiconductor compound belonging to the barium–germanium–sulfur chemical family, currently in the research phase rather than established commercial production. This material is of interest in solid-state physics and materials chemistry for its potential as a wide-bandgap semiconductor and photonic material, with the sulfide-based composition offering tunable optical and electronic properties distinct from oxide or halide alternatives. Potential applications are being explored in IR optics, scintillation detection, and nonlinear optical devices where chalcogenide semiconductors can operate effectively.

infrared optics (research)scintillation detectors (exploratory)nonlinear optical devices
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Ba3Ho2P4S16

semiconductor

Ba3Ho2P4S16 is an experimental ternary chalcogenide semiconductor compound combining barium, holmium, phosphorus, and sulfur. Research materials of this type are primarily investigated for optoelectronic and photonic applications due to their tunable bandgap and potential for nonlinear optical response; the rare-earth holmium dopant and mixed anion (P/S) framework make this compound of interest for next-generation semiconductors rather than established industrial production.

rare-earth optoelectronics researchnonlinear optical materialsphotonic device development
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Ba3Ho2(PS4)4

semiconductor

Ba3Ho2(PS4)4 is a rare-earth barium holmium thiophosphate ceramic compound belonging to the family of mixed-metal chalcogenide semiconductors. This is a research-phase material with potential applications in photonic and electronic devices; the holmium dopant and thiophosphate framework suggest interest in infrared optics, photoluminescence, or solid-state laser host materials, though practical deployment remains limited to specialized laboratory settings.

photonic materials researchrare-earth dopant hostsinfrared optics (experimental)
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Ba3In2P4O16

semiconductor

Ba3In2P4O16 is an inorganic oxide semiconductor compound composed of barium, indium, and phosphorus, belonging to the family of mixed-metal phosphate ceramics. This material is primarily investigated in research settings for potential applications in optoelectronic devices, nonlinear optical systems, and solid-state ion conductors, where the combination of metal cations and phosphate anions can produce unique electronic and optical properties. Compared to conventional semiconductors, phosphate-based compounds like this offer potential advantages in thermal stability and tunable band structures, making them candidates for next-generation functional ceramics, though commercial deployment remains limited pending further development.

nonlinear optical materialsoptoelectronic device researchsolid-state ion conductors
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Ba3In2(PO4)4

semiconductor

Ba3In2(PO4)4 is an inorganic ceramic compound belonging to the phosphate family, combining barium, indium, and phosphate groups into a crystalline structure. This material is primarily investigated in research settings for potential applications in solid-state ionics, photoluminescence, and advanced ceramic technologies, rather than in mature industrial production. The barium–indium–phosphate system represents an emerging class of materials with potential relevance to ion-conducting ceramics and optical devices, though specific commercial adoption remains limited.

solid-state electrolytes (research)luminescent materials (research)advanced ceramics development
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Ba3InS4Cl

semiconductor

Ba3InS4Cl is a quaternary semiconductor compound combining barium, indium, sulfur, and chlorine elements, belonging to the chalcohalide family of materials. This is primarily a research-phase compound investigated for its potential in photonic and optoelectronic applications, particularly where tunable bandgap or unique crystal structure properties are advantageous. The material's mixed anion composition (sulfide and chloride) offers flexibility in electronic and optical property engineering compared to binary or ternary semiconductors, making it of interest in exploratory solid-state chemistry and device development.

optoelectronic researchphotonic materialssemiconductor devices (experimental)
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Ba3La3(Cu3O7)2

semiconductor

Ba3La3(Cu3O7)2 is a layered perovskite ceramic compound combining barium, lanthanum, and copper oxides, belonging to the family of high-temperature superconductors and mixed-valence transition metal oxides. This is primarily a research material studied for its electronic and magnetic properties rather than a production material; it represents the broader class of copper-oxide superconductors and related strongly correlated electron systems that exhibit potential for low-temperature applications and fundamental solid-state physics research.

superconductor researchhigh-temperature materials testingelectronic ceramics development
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Ba3La3Cu6O14

semiconductor

Ba3La3Cu6O14 is a mixed-metal oxide ceramic compound belonging to the family of barium-lanthanum-copper oxides, which are primarily investigated as advanced functional ceramics. This material is largely in the research and development phase, explored for potential applications in high-temperature superconductivity, solid-state electronic devices, and ionic conductors, though it has not achieved widespread industrial adoption compared to established ceramic alternatives.

research ceramicssuperconductor developmentsolid-state electronics
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Ba3Li4Sn8

ceramic

Ba3Li4Sn8 is an intermetallic ceramic compound combining barium, lithium, and tin elements, representing a specialized composition within the ternary metallic oxide/intermetallic family. This material is primarily of research interest for advanced functional applications, particularly in solid-state battery systems and thermal management components where the combination of light alkali metals (lithium) with heavier electropositive elements creates unique ionic and thermal properties. Its selection would be driven by applications requiring specific electrochemical behavior, thermal conductivity profiles, or phase stability in specialized electrolyte or structural roles where conventional ceramics or intermetallics prove inadequate.

solid-state battery electrolytesthermal interface materialsresearch/development compounds
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Ba3(LiSn2)4

ceramic

Ba3(LiSn2)4 is a complex ionic ceramic compound combining barium, lithium, and tin in a fixed stoichiometric ratio, belonging to the family of ternary metal oxides or intermetallic ceramics with potential electrochemical functionality. This material is primarily of research interest rather than established commercial production, with potential applications in solid-state ionics, battery electrolytes, or photocatalytic systems where the mixed-valence tin and alkali-metal lithium content may offer unique ion transport or electronic properties. Engineers would consider this compound for next-generation energy storage or catalytic applications where conventional oxide ceramics show limitations, though material availability and processing are likely still at the laboratory scale.

solid-state battery researchionic conductor developmentphotocatalysis
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