Cu2 Cl2 O4

semiconductor

· Cu2 Cl2 O4

Cu₂Cl₂O₄ is a mixed-valence copper chloride oxide semiconductor compound that exists primarily as a research material rather than an established commercial product. This material belongs to the family of layered copper halide oxides, which have attracted academic interest for potential optoelectronic and photocatalytic applications due to their tunable bandgap and structural flexibility. Engineers and researchers consider compounds in this class for emerging technologies where conventional semiconductors may be limited, though practical deployment remains experimental and material synthesis and long-term stability require further development.

photocatalytic materials (research)optoelectronic devices (developmental)copper oxide semiconductor familyhalide perovskite alternativesthin-film electronics (exploratory)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	32.57	GPa	—
Shear Modulus(G)	17.28	GPa	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1303	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3080	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Cu2 Cl2 O4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control