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3,268 materials

Plot 3,268 on Selector
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Cu18S11

metal

Cu18S11 is a copper-sulfur compound that belongs to the family of copper sulfides, likely representing a specific stoichiometric or near-stoichiometric phase in the Cu-S binary system. This material is of primary interest in materials research and solid-state chemistry rather than established industrial production, with potential applications emerging in semiconductor physics, electrochemistry, and thermal energy storage where copper sulfides show promise due to their mixed-valence copper character and variable electronic properties.

semiconductor researchthermoelectric materials (exploratory)electrochemical studies
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Cu1.98Se

metal

Cu1.98Se is a copper selenide compound, a narrow-bandgap semiconductor material that belongs to the p-type chalcogenide family. This material is primarily investigated in thermoelectric applications and energy conversion research, where its intrinsic properties make it a candidate for waste heat recovery systems and solid-state cooling devices. Cu1.98Se represents an experimental composition within copper selenide chemistry, valued for its potential to balance electrical conductivity and thermal management in next-generation thermoelectric modules.

thermoelectric power generationwaste heat recoverysolid-state refrigeration
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Cu20Ni39Sn41

metal

Cu20Ni39Sn41 is a copper-nickel-tin ternary alloy that belongs to the bronze/cupronickel family, combining copper as the base element with substantial nickel and tin additions to enhance strength, corrosion resistance, and workability. This composition is typically used in marine hardware, electrical connectors, and precision-cast components where a balance of corrosion resistance, moderate strength, and good machinability is required. The nickel content provides enhanced seawater resistance compared to binary bronzes, while the tin addition improves wear resistance and castability, making this alloy a practical choice for applications where cost-effectiveness and reliable performance in corrosive environments matter more than maximum strength.

Marine fasteners and hardwareSeawater valve bodiesElectrical connectors and contacts
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Cu23(Sb4S13)2

metal

Cu23(Sb4S13)2 is a complex ternary sulfide compound belonging to the copper-antimony-sulfur material family, likely of research or specialized interest rather than established commercial production. This material represents synthetic phases that may occur in copper ore beneficiation or metallurgical processing, or alternatively may be investigated as a candidate phase for thermoelectric or solid-state electronic applications where mixed-metal sulfides show promise. The compound's potential utility would depend on its electrical, thermal, and mechanical stability—properties critical to assessing whether it offers advantages over more conventional copper sulfides or antimony-containing semiconductors in niche applications.

thermoelectric materials (research)copper ore processing (secondary phases)semiconductor research
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Cu23Sb8S26

metal

Cu23Sb8S26 is a complex ternary sulfide compound combining copper, antimony, and sulfur—a compositionally defined intermetallic or chalcogenide phase rather than a traditional alloy. This material falls within the copper-antimony-sulfide family, which has attracted research interest for thermoelectric applications, optoelectronic devices, and solid-state chemistry due to its mixed-valence structure and potential semiconducting behavior. Its industrial adoption remains limited and primarily experimental; it is studied as a candidate for niche thermoelectric energy conversion or as a precursor phase in materials synthesis rather than as a mainstream engineering structural material.

thermoelectric devicesmaterials research and developmentsolid-state synthesis
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Cu25Se26

metal

Cu25Se26 is a copper selenide compound, likely an intermetallic or semiconductor phase within the Cu–Se binary system. This material family has been investigated primarily in research contexts for thermoelectric and optoelectronic applications, where the combination of copper and selenium offers potential advantages in charge carrier mobility and band gap engineering compared to single-element semiconductors.

thermoelectric devicesoptoelectronic componentsresearch and development
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Cu2Dy

metal

Cu2Dy is an intermetallic compound composed of copper and dysprosium, belonging to the rare-earth–transition-metal alloy family. This material is primarily of research and development interest rather than established in high-volume production, with potential applications in magnetism, superconductivity research, and advanced functional materials where rare-earth elements provide specialized electronic or magnetic properties.

rare-earth intermetallic researchmagnetic materials developmentcryogenic applications
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Cu2Er

metal

Cu2Er is an intermetallic compound composed of copper and erbium, belonging to the rare-earth copper alloy family. This material is primarily of research and specialized interest rather than established high-volume industrial production, with potential applications in high-temperature structural materials, magnetic devices, and advanced metallurgical systems where rare-earth strengthening and thermal stability are valued. Engineers would consider Cu2Er in niche aerospace, electronics, or materials R&D contexts where the unique phase stability and potential for tailored magnetic or thermal properties justify sourcing and processing complexity.

rare-earth intermetallicshigh-temperature alloys (research)magnetic materials
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Cu2Hg2SF6

metal

Cu2Hg2SF6 is an intermetallic compound containing copper, mercury, and sulfur in a defined stoichiometric ratio, representing a specialized metal-based chemical compound rather than a conventional alloy. This material exists primarily in the research domain and is not established in mainstream industrial production; compounds of this composition are of scientific interest for studying mercury-containing metallurgical systems and their physical properties, though practical engineering applications remain limited due to mercury's toxicity and regulatory restrictions. Engineers would encounter this material only in specialized research contexts, such as materials characterization studies or niche high-temperature or electrical applications where its unique phase composition might offer specific property combinations unavailable in conventional alternatives.

research and materials characterizationspecialized intermetallic studieslaboratory synthesis
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Cu2HgGeSe4

metal

Cu2HgGeSe4 is a quaternary chalcogenide compound combining copper, mercury, germanium, and selenium in a fixed stoichiometric ratio. This is an experimental semiconductor material primarily of interest in materials research rather than established industrial production, belonging to the family of multinary chalcogenides that exhibit tunable electronic and optical properties. The compound is investigated for potential applications in thermoelectric energy conversion and photovoltaic devices, where its mixed-metal composition and selenium content may offer advantages in band gap engineering and charge carrier mobility compared to simpler binary or ternary semiconductors.

thermoelectric devicesexperimental semiconductorsphotovoltaic research
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Cu2NiSn

metal

Cu2NiSn is a copper-nickel-tin intermetallic compound belonging to the family of copper-based ternary alloys. This material combines copper's excellent electrical and thermal conductivity with nickel and tin additions to achieve enhanced strength, corrosion resistance, and wear properties, making it relevant for applications requiring a balance of mechanical performance and functional properties. Cu2NiSn is investigated primarily in research contexts for electrical contacts, bearing materials, and corrosion-resistant applications where traditional brasses or bronzes fall short; it represents the growing interest in intermetallic compounds as alternatives to conventional engineering bronzes for specialized industrial and electronic applications.

electrical contacts and switchingbearing and wear surfacesmarine/corrosion-resistant components
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Cu2Pr

metal

Cu2Pr is an intermetallic compound composed of copper and praseodymium, belonging to the rare-earth copper intermetallic family. This material is primarily of research and developmental interest rather than established industrial production, with potential applications in advanced functional materials, magnetic systems, and high-temperature applications that leverage rare-earth strengthening and copper's thermal/electrical properties.

rare-earth intermetallics researchmagnetic material developmenthigh-temperature structural applications
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Cu2S

metal

Cu₂S (copper sulfide) is a naturally occurring semiconductor compound and the primary ore mineral chalcocite, belonging to the copper sulfide family. Historically important in copper extraction and metallurgy, Cu₂S is now primarily of interest as a semiconductor material for photovoltaic applications, thermoelectric devices, and photocatalysis research. Its notable characteristics include ionic conductivity at elevated temperatures and direct bandgap semiconductor properties, making it attractive for emerging applications in solar cells and energy conversion where alternatives like silicon or cadmium telluride may be cost-prohibitive or less suitable for specific thermal or compositional requirements.

copper ore processingphotovoltaic/solar cellsthermoelectric generators
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Cu2Sb

metal

Cu2Sb is an intermetallic compound combining copper and antimony, belonging to the family of binary metal compounds studied for their potential in thermoelectric and electronic applications. This material is primarily investigated in research contexts for thermoelectric energy conversion, where it may serve as a component in cascaded thermoelectric systems or intermediate-temperature power generation devices. Cu2Sb and related copper-antimony phases are of interest to materials scientists exploring alternatives to traditional thermoelectric materials, though widespread industrial adoption remains limited compared to established bismuth telluride or skutterudite systems.

thermoelectric deviceswaste heat recoveryintermediate-temperature power generation
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Cu2Sm

metal

Cu2Sm is an intermetallic compound composed of copper and samarium (a rare-earth element), belonging to the family of rare-earth copper intermetallics. This material is primarily of research and specialized application interest rather than a commodity engineering material, investigated for potential use in high-temperature applications, permanent magnet systems, and advanced electronic devices where rare-earth elements provide unique electromagnetic or thermal properties.

rare-earth intermetallic researchhigh-temperature applicationspermanent magnet systems
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Cu2Tm

metal

Cu2Tm is an intermetallic compound composed of copper and thulium, belonging to the rare-earth copper intermetallic family. This material is primarily investigated in research contexts for potential applications in high-temperature structural applications and magnetic systems, though it remains largely experimental with limited commercial deployment. It represents the broader class of rare-earth intermetallics that can exhibit unique combinations of thermal stability, magnetic properties, and mechanical performance when optimized.

rare-earth intermetallic researchhigh-temperature structural studiesmagnetic material development
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Cu30Ni29Sn41

metal

Cu30Ni29Sn41 is a copper-nickel-tin ternary alloy, likely a specialized bronze or cupronickel composition designed for corrosion resistance and mechanical strength. This material composition falls within the family of naval brasses and specialized bronzes historically used in marine and chemical environments, where the nickel addition enhances corrosion resistance while tin provides hardening and wear resistance. Engineers select this alloy for applications requiring simultaneous resistance to seawater corrosion, mechanical durability, and good machinability in demanding environments where standard brasses or plain coppers are insufficient.

marine hardware and fittingsseawater corrosion resistancechemical processing equipment
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Cu3Bi4I16

metal

Cu3Bi4I16 is a halide perovskite compound containing copper, bismuth, and iodine, belonging to the emerging class of metal halide materials under active research for optoelectronic and photovoltaic applications. This material is primarily investigated in laboratory and early-stage development settings rather than established industrial production, with potential applications in next-generation solar cells, photodetectors, and light-emitting devices where lead-free alternatives to conventional perovskites are sought. The copper-bismuth combination offers potential advantages in reducing toxicity and improving stability compared to lead-based perovskites, though engineering viability and long-term performance remain subjects of ongoing materials research.

perovskite solar cellsphotodetectorslight-emitting devices
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Cu3(BiI4)4

metal

Cu3(BiI4)4 is a complex halide perovskite compound combining copper, bismuth, and iodine in a crystalline structure, representing an emerging class of metal-organic or metal-halide materials under active research. This compound is primarily investigated for optoelectronic and photovoltaic applications as part of the broader family of lead-free halide perovskites, which aim to overcome toxicity and stability limitations of conventional lead-based perovskites. Its potential lies in next-generation solar cells, light-emitting devices, and X-ray detection, though it remains largely in the development stage with commercial adoption not yet established.

perovskite solar cellsphotovoltaic researchX-ray detectors
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Cu3Ge

metal

Cu3Ge is an intermetallic compound combining copper and germanium in a 3:1 ratio, belonging to the class of copper-germanium intermetallics. This material is primarily of research and specialty electronic interest rather than widespread industrial use, with potential applications in thermoelectric devices, semiconductor contacts, and advanced alloy development where the combined properties of copper and germanium offer advantages in thermal management or electrical performance.

thermoelectric materials researchsemiconductor contacts and barrierscopper-based intermetallics development
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Cu3Hf2

metal

Cu3Hf2 is an intermetallic compound combining copper and hafnium, belonging to the family of refractory metal intermetallics. This material is primarily of research interest rather than established industrial production, investigated for applications requiring high-temperature strength and thermal stability due to hafnium's refractory characteristics combined with copper's thermal conductivity.

high-temperature structural applicationsrefractory intermetallics researchaerospace thermal systems
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Cu3P

metal

Cu3P is a copper phosphide intermetallic compound that forms a metal-like phase with a defined crystal structure. This material belongs to the family of transition metal phosphides, which have attracted research interest for their potential in catalysis, electronics, and energy storage applications. Cu3P is primarily investigated in academic and advanced industrial settings rather than as a mature commodity material, with notable applications emerging in electrocatalysis for hydrogen evolution and oxygen reduction reactions.

electrocatalystshydrogen evolution reaction (HER)energy storage devices
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Cu3Pd

metal

Cu3Pd is an intermetallic compound in the copper-palladium system, combining the ductility and electrical properties of copper with the corrosion resistance and catalytic potential of palladium. This material is primarily investigated in research and specialized industrial contexts for applications requiring both noble-metal durability and copper's thermal or electrical conductivity, including catalysis, hydrogen storage research, and advanced coating systems. Its ordered crystal structure makes it stiffer and more brittle than pure copper, positioning it as a candidate for high-performance alloys where corrosion resistance and strength are prioritized over formability.

catalytic coatingshydrogen storage researchcorrosion-resistant electrical contacts
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Cu3Pt

metal

Cu3Pt is an intermetallic compound combining copper and platinum in a fixed stoichiometric ratio, belonging to the class of ordered metallic intermetallics. This material is primarily of research and specialty interest rather than commodity industrial use, valued for its combination of high density, intermediate stiffness, and thermal stability that arise from the strong Cu–Pt bonding and ordered crystal structure. Cu3Pt and related Cu–Pt intermetallics are investigated for high-temperature structural applications, catalysis, and advanced coating systems where corrosion resistance and phase stability are critical.

high-temperature alloys (research)catalyst supports and coatingscorrosion-resistant systems
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Cu3Si

metal

Cu3Si is an intermetallic compound in the copper-silicon system, representing a brittle metallic phase that forms at specific compositional ratios. While not commonly used as a primary structural material, Cu3Si appears in copper-silicon alloys as a secondary phase and has been studied in materials research for its hardening effects and role in precipitation-strengthened copper alloys. Its presence and behavior are relevant to engineers working with age-hardenable copper alloys or studying phase equilibria in multi-phase copper systems.

precipitation-hardened copper alloysphase strengthening researchelectrical contacts and connectors
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Cu3Sn

metal

Cu3Sn is an intermetallic compound in the copper-tin system, representing a stoichiometric phase commonly encountered in solder joints and bronze alloys. It is primarily significant in electronics manufacturing and metal joining applications, where it forms as a reaction layer at copper-tin interfaces during soldering or thermal aging. Engineers encounter this phase in lead-free solder systems and tin-plated copper interconnects, where its brittle character and propensity to grow over time make it an important consideration for long-term reliability and joint integrity.

solder joint metallurgylead-free electronics assemblyintermetallic growth in interconnects
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Cu3Zr

metal

Cu3Zr is an intermetallic compound combining copper and zirconium, representing a research-phase material within the copper-transition metal systems. This compound is primarily of academic and developmental interest for applications requiring high-temperature stability, corrosion resistance, or specialized mechanical properties that exploit intermetallic strengthening mechanisms.

High-temperature structural materials (research)Corrosion-resistant coatings (exploratory)Nuclear fuel cladding (developmental)
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Cu3Zr2

metal

Cu3Zr2 is an intermetallic compound in the copper-zirconium system, representing a hard, brittle phase that forms at specific compositional ratios within Cu-Zr alloys. This material is primarily of research and academic interest rather than widespread industrial use, studied for its potential in high-strength, high-temperature applications and as a constituent phase in bulk metallic glasses and composite materials. Engineers encounter Cu3Zr2 most commonly when designing Cu-Zr based amorphous alloys or crystalline composites, where its presence influences overall mechanical behavior, thermal stability, and corrosion resistance.

bulk metallic glass researchintermetallic compositeshigh-temperature structural applications
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Cu4.0Mo6S8

metal

Cu4.0Mo6S8 is a ternary metal sulfide compound combining copper and molybdenum in a layered chalcogenide structure. This is a research-phase material belonging to the transition metal dichalcogenide family, studied for its potential in thermoelectric and energy conversion applications where the combination of metallic and semiconducting character may offer advantages in thermal-to-electrical energy recovery.

thermoelectric deviceswaste heat recoveryenergy conversion research
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Cu4Hf

metal

Cu4Hf is an intermetallic compound combining copper and hafnium, belonging to the family of refractory metal intermetallics. This material is primarily of research interest rather than established commercial production, investigated for potential applications requiring combinations of thermal stability, electrical conductivity, and mechanical performance at elevated temperatures.

high-temperature structural compositesaerospace thermal protection systemsresearch phase materials
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Cu4Pd

metal

Cu4Pd is an intermetallic compound composed of copper and palladium, belonging to the family of noble-metal alloys that combine the cost-efficiency and thermal properties of copper with the corrosion resistance and catalytic characteristics of palladium. This material is primarily of interest in research and specialized industrial contexts where corrosion resistance, catalytic activity, or electrical properties must be balanced against cost—such as in hydrogen storage, catalysis, and electrical contact applications. Cu4Pd represents an important compositional space in the Cu-Pd phase diagram and is typically explored in materials research for its potential in fuel cell components, hydrogen permeation membranes, and advanced coatings where palladium's selectivity and durability can be leveraged without requiring bulk palladium.

hydrogen separation membranescatalytic coatingsfuel cell components
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Cu4Sc

metal

Cu4Sc is an intermetallic compound composed of copper and scandium, belonging to the family of transition metal intermetallics. This material exists primarily in research and development contexts rather than established commercial use, with potential applications in high-performance alloy systems where scandium's grain-refining and strengthening effects are leveraged in copper-based matrices. The Cu-Sc system is of scientific interest for understanding intermetallic phase behavior and exploring advanced metallic materials that could offer improved thermal stability or mechanical properties compared to conventional copper alloys.

research and developmenthigh-strength copper alloysaerospace material development
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Cu4W(SCl)4

metal

Cu4W(SCl)4 is an experimental metal-based coordination compound containing copper and tungsten with sulfur and chlorine ligands. This material belongs to the family of mixed-metal chalcogenide complexes, primarily of research interest rather than established industrial use. The compound's potential applications lie in catalysis, semiconducting behavior, and advanced materials synthesis, where the combination of transition metals and sulfur-chlorine coordination may enable novel electronic or photochemical properties.

research and developmentcatalytic materialscoordination chemistry
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Cu4Y

metal

Cu4Y is an intermetallic compound composed of copper and yttrium, belonging to the family of rare-earth copper intermetallics. This material is primarily of research and specialized industrial interest, investigated for its potential in high-temperature applications, electronic devices, and materials with tailored magnetic or thermal properties where the combination of copper's excellent conductivity and yttrium's rare-earth characteristics offers unique advantages.

High-temperature structural applicationsElectronic device componentsMagnetic materials research
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Cu51Hf14

metal

Cu51Hf14 is a copper-hafnium intermetallic compound representing an experimental metallic system combining a transition metal (copper) with a refractory element (hafnium). This composition falls within the broader class of high-entropy and multi-principal-element alloys being investigated for extreme-environment applications where conventional alloys reach thermal or mechanical limits. Research on Cu-Hf systems typically targets scenarios requiring enhanced hardness, thermal stability, or oxidation resistance, though practical industrial adoption remains limited and material performance data is primarily available in academic literature rather than production environments.

research and developmenthigh-temperature structural applicationsintermetallic compound evaluation
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Cu51Zr14

metal

Cu51Zr14 is a copper-zirconium metallic glass or amorphous alloy composition that combines copper's excellent electrical and thermal conductivity with zirconium's strength and glass-forming ability. This material belongs to the family of bulk metallic glasses (BMGs), which are research-focused advanced alloys known for their unique combination of high strength, elasticity, and corrosion resistance compared to crystalline counterparts. While not yet widely adopted in mainstream engineering, Cu-Zr systems are studied for applications where conventional metals and crystalline alloys fall short, particularly in electronics packaging, biomedical devices, and specialized structural components requiring superior corrosion resistance and unusual mechanical properties.

research and developmentbiomedical implantselectronic packaging and connectors
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Cu55Ni54Sn91

metal

Cu55Ni54Sn91 is a copper-nickel-tin ternary alloy, likely a bronze or cupronickel variant designed for enhanced strength and corrosion resistance through multi-element strengthening. This composition suggests a research or specialized formulation rather than a standardized commercial alloy; it may target applications requiring both good electrical/thermal conductivity and improved mechanical properties or corrosion performance in marine or chemical environments.

Marine hardware and fittingsCorrosion-resistant fastenersBearing and wear applications
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Cu5Er

metal

Cu5Er is an intermetallic compound composed of copper and erbium, belonging to the rare-earth copper alloy family. This material is primarily of research and development interest rather than a widely established industrial commodity, with potential applications in high-temperature structural alloys and specialized electromagnetic devices where rare-earth elements enhance performance. Engineers would consider Cu5Er in advanced aerospace or electronics applications where the combination of copper's thermal/electrical conductivity and erbium's rare-earth strengthening effects offers advantages over conventional copper alloys, though material availability and processing complexity remain significant considerations.

high-temperature alloysrare-earth metallurgyresearch compounds
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Cu5Lu

metal

Cu5Lu is an intermetallic compound belonging to the copper-rare earth metal family, combining copper's excellent electrical and thermal conductivity with lutetium's high melting point and reactive properties. This material is primarily of research interest for high-temperature applications and potential catalytic or electronic device uses, where the unique phase stability and properties of copper-rare earth intermetallics offer advantages over conventional copper alloys or pure rare earth metals.

High-temperature structural applicationsCatalyst researchElectronic device research
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Cu6Nd

metal

Cu6Nd is an intermetallic compound combining copper and neodymium, belonging to the rare-earth copper alloy family. This material is primarily of research interest for permanent magnet applications and advanced functional materials, leveraging neodymium's strong magnetic properties combined with copper's excellent electrical and thermal conductivity. Cu6Nd and related copper-rare-earth phases are investigated for high-performance magnets, magnetocaloric devices, and specialized electronic applications where the coupling of magnetic and transport properties is valuable.

permanent magnet systemsmagnetocaloric materialshigh-performance electronics
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Cu6Ni9Sn5

metal

Cu6Ni9Sn5 is a copper-nickel-tin ternary alloy that belongs to the cupronickel family, a group of corrosion-resistant copper-based materials commonly used in marine and aqueous environments. This specific composition combines the corrosion resistance of cupronickel with the strengthening effect of tin, making it suitable for applications requiring both durability in harsh conditions and moderate mechanical strength. The alloy is typically employed in marine engineering, heat exchanger tubing, and coastal infrastructure where resistance to seawater corrosion and biofouling is critical.

marine heat exchangersseawater piping systemsdesalination plant components
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Cu75Ni34Sn91

metal

Cu75Ni34Sn91 is a copper-nickel-tin ternary alloy, likely a variant within the family of cupronickel or nickel-silver (German silver) systems used for corrosion-resistant applications. This composition suggests a material engineered for enhanced strength and corrosion resistance compared to binary copper alloys, combining the durability of cupronickel with tin's hardening and wear-resistance contributions. The alloy is typically employed in marine hardware, electrical contacts, and decorative/functional components where resistance to seawater, stress corrosion cracking, and wear are critical.

marine hardware and fittingselectrical contacts and connectorscorrosion-resistant fasteners
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Cu7Hg6

metal

Cu7Hg6 is an intermetallic compound in the copper-mercury system, representing a brittle metallic phase formed under specific compositional and thermal conditions. This material is primarily of research and historical interest rather than mainstream engineering use, as mercury-containing compounds are increasingly restricted or eliminated from industrial applications due to toxicity and environmental concerns. While copper-mercury phases were historically investigated for specialized electrical contacts and amalgam applications, Cu7Hg6 has largely been superseded by mercury-free alternatives in modern engineering practice.

intermetallic researchphase diagram studieshistorical metallurgical compounds
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Cu8Ni7Sn5

metal

Cu8Ni7Sn5 is a copper-nickel-tin ternary alloy that belongs to the family of copper-based engineering alloys, likely formulated to balance strength, corrosion resistance, and workability. This composition sits within the space of cupronickel and bronze alloys traditionally used in marine and corrosion-critical environments, with the nickel addition enhancing resistance to seawater and the tin providing solid-solution strengthening. Engineers would select this alloy when standard brasses or simple bronzes are insufficient, particularly in applications demanding both mechanical reliability and long-term durability in harsh or immersion conditions.

Marine hardware and fastenersSeawater piping and heat exchangersCorrosion-resistant structural components
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Cu9S5

metal

Cu₉S₅ is a copper sulfide compound representing a stoichiometric phase in the Cu-S binary system, positioned between chalcocite (Cu₂S) and digenite (Cu₉S₅). This material is primarily of research and academic interest rather than a standard engineering alloy, studied for its electrical and thermal properties within the copper sulfide family, which has potential applications in semiconductor devices, thermoelectric systems, and solid-state chemistry investigations.

thermoelectric materials researchsemiconductor compoundsphase diagram studies
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CuCl2

metal

Copper(II) chloride (CuCl2) is an inorganic ionic compound and metal halide that exists primarily as a dihydrate in industrial applications. It serves as a precursor material and process chemical in electrochemistry, metallurgy, and organic synthesis rather than as a structural engineering material. The compound is valued in industries including printed circuit board fabrication (copper etching), water treatment, photography, and wood preservation, where its strong oxidizing properties and copper ion availability make it the preferred choice over alternative chloride salts.

PCB etching and circuit board manufacturingMetal surface treatment and patinationWater chlorination and disinfection
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CuCN

metal

Copper cyanide (CuCN) is an inorganic compound combining copper metal with a cyanide ligand, belonging to the family of metal-organic coordination compounds. It finds niche industrial applications in electroplating processes, metal surface treatments, and specialized synthesis routes for copper-based catalysts and semiconductors. Engineers select CuCN primarily for its role in case-hardening and surface enrichment treatments where controlled copper deposition is required, though its toxicity and handling constraints limit adoption compared to alternative copper electroplating salts; it is also of research interest in materials chemistry for producing novel copper-cyanide complexes and nanostructured materials.

electroplating and metal finishingsurface hardening treatmentscopper catalyst precursors
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CuCN2

metal

CuCN2 is a copper cyanide compound representing an experimental or specialized metal-organic material rather than a conventional metallic alloy. While not widely established in mainstream engineering, copper cyanide compounds are investigated for their potential in electroplating, surface treatment, and advanced synthesis applications where copper deposition and chemical reactivity are needed. Engineers considering this material should verify its specific form and availability, as industrial applications typically employ more established copper compounds or plating solutions rather than direct CuCN2 use.

electroplating and surface coatingschemical synthesis precursorsresearch and development
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CuF

metal

CuF is a copper fluoride compound that exists primarily in research and specialized contexts rather than as a conventional engineering alloy. This material belongs to the family of copper halides, which are of interest in materials science for their potential in optical, electronic, and catalytic applications. While not widely established in mainstream industrial use, copper fluorides are explored for applications requiring specific chemical reactivity, thermal stability, or optical properties that differ significantly from conventional copper alloys.

experimental fluoride compoundsoptical materials researchcatalytic applications
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CuF2

metal

Copper(II) fluoride (CuF₂) is an inorganic ionic compound and ceramic material that combines copper and fluorine. It is primarily used in specialized chemical, optical, and electrochemical applications where fluoride chemistry or copper's unique properties are required. Industrial applications include fluorinating agents in organic synthesis, components in advanced batteries and electrochemical cells, optical coatings, and research into solid electrolytes for next-generation energy storage devices.

fluorinating reagentsbattery electrolyteselectrochemical cells
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CuFe2Ga

metal

CuFe2Ga is an intermetallic compound combining copper, iron, and gallium, representing a ternary metal system that falls within the broader class of functional intermetallics. This material is primarily of research interest rather than established industrial production, investigated for potential applications in thermoelectric devices, magnetic systems, and high-temperature structural applications where the intermetallic structure can provide enhanced hardness and thermal stability compared to conventional binary alloys.

thermoelectric devices (research)high-temperature structural applicationsmagnetic material systems
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CuH

metal

CuH is a copper hydride compound representing an emerging class of metal hydrides with potential for hydrogen storage and catalytic applications. While not yet widely commercialized, copper hydride is studied in research contexts for energy storage systems and as a precursor material in synthetic chemistry, where its unique hydrogen bonding characteristics distinguish it from conventional copper alloys. Engineers considering this material should note it remains primarily in the experimental/development phase, with applications concentrated in hydrogen technology and advanced materials research rather than traditional structural or functional engineering.

hydrogen storage systemsenergy storage researchcatalytic applications
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CuHf2

metal

CuHf2 is an intermetallic compound combining copper and hafnium, belonging to the family of refractory metal compounds. This material is of primary interest in research and advanced materials development rather than established commercial production, where it is being investigated for high-temperature structural applications and potentially for hydrogen storage or catalytic applications given hafnium's affinity for reactive elements. Engineers would consider CuHf2 in extreme-environment scenarios where conventional alloys reach their performance limits, though material availability, processing complexity, and cost typically restrict its use to specialized aerospace, nuclear, or materials research contexts.

high-temperature structural componentsrefractory applicationsadvanced aerospace research
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CuInRh2

metal

CuInRh2 is an intermetallic compound combining copper, indium, and rhodium elements, belonging to the family of ternary metal compounds. This material is primarily of research and development interest rather than established industrial production, with potential applications in thermoelectric devices, catalysis, and advanced electronic materials where the unique electronic structure of multi-component intermetallics could offer performance benefits over conventional binary alloys.

thermoelectric energy conversion (research)catalytic materials (development)high-temperature electronics
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CuIr2S4

metal

CuIr2S4 is a ternary chalcogenide compound combining copper, iridium, and sulfur. This is a research-phase material studied primarily in solid-state chemistry and materials science for its electronic and magnetic properties rather than a conventional engineering alloy. Interest in this compound centers on its potential as a thermoelectric material, photocatalyst, or semiconductor device component, where the combination of noble metal (iridium) with copper and sulfur may offer favorable band structure or phonon scattering characteristics compared to simpler binary sulfides.

thermoelectric devices (research)photocatalysis (research)solid-state electronics (experimental)
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Cu(IrS2)2

metal

Cu(IrS2)₂ is a ternary metal sulfide compound combining copper with iridium disulfide, belonging to the class of transition metal chalcogenides. This is a research-phase material studied primarily for its electronic and catalytic properties rather than a conventional engineering alloy. The compound is of interest in materials science for potential applications in electrochemistry, heterogeneous catalysis, and electronic devices, where the combined properties of copper and iridium sulfide phases may offer advantages over single-phase alternatives in specific niche applications.

electrochemical catalysishydrogen evolution reactionselectronic research materials
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CuMn

metal

CuMn is a copper-manganese alloy combining copper's excellent electrical and thermal conductivity with manganese's strengthening and corrosion-resistance contributions. It is widely used in electrical contacts, resistance welding electrodes, and bus bars where high conductivity must be maintained alongside moderate strength and wear resistance. This alloy is favored over pure copper in applications requiring enhanced hardness and fatigue resistance without sacrificing electrical performance, making it particularly valuable in high-current switching systems and industrial electrical distribution.

electrical contacts and switcheswelding electrodesbus bars and conductors
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CuN3

metal

CuN3 is a copper nitride compound that exists primarily in research and experimental contexts rather than established commercial production. This material belongs to the family of metal nitrides, which are typically explored for their potential hardness, wear resistance, and thermal stability properties. The composition and phase stability of copper nitrides remain active areas of materials research, with potential applications in wear-resistant coatings and high-performance surface treatments, though practical engineering adoption remains limited pending process standardization and cost-effective manufacturing routes.

experimental researchwear-resistant coatingsmetal nitride systems
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CuNi14Sn5

metal

CuNi14Sn5 is a copper-nickel-tin ternary alloy combining the corrosion resistance of cupronickel with tin strengthening, typically used in marine and seawater-exposed environments. This alloy is notable for its biofouling resistance and strength in harsh aqueous media, making it a preferred choice over conventional copper-nickel alloys in naval architecture, desalination systems, and offshore applications where both erosion-corrosion and biological fouling present engineering challenges.

seawater piping systemsnaval condensersdesalination plant components
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CuNi2Sn

metal

CuNi2Sn is a copper-nickel-tin ternary alloy that combines the corrosion resistance of cupronickel systems with tin's strengthening and wear-resistance characteristics. This material is primarily encountered in marine and corrosion-critical applications where seawater exposure demands exceptional resistance to dezincification and biofouling, as well as in bearing and friction applications where tin provides solid-solution strengthening and improved machinability. Engineers select this alloy family when standard brasses prove inadequate in harsh chloride environments or when cost-effective alternatives to pure cupronickel are needed without sacrificing performance.

marine hardware and pipingseawater heat exchangersbearing alloys
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