S8 Cu2 Rb2 Nd4

semiconductor

· S8 Cu2 Rb2 Nd4

S8Cu2Rb2Nd4 is a rare-earth-containing quaternary compound combining sulfur, copper, rubidium, and neodymium in a semiconducting phase. This is a research-stage material belonging to the family of mixed-metal chalcogenides, where such compositions are explored for their potential electronic, magnetic, and optical properties arising from the rare-earth element (Nd) and transition-metal (Cu) contributions. Applications remain largely in the experimental domain, with interest driven by potential use in advanced optoelectronics, quantum materials research, and magnetic devices where rare-earth semiconductors offer tunable band structures and unusual electronic correlations.

rare-earth semiconductors (research)optoelectronic devices (exploratory)quantum materials characterizationmagnetic semiconductorssolid-state physics researchnext-generation electronic materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.9594	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.771	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.

S8 Cu2 Rb2 Nd4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control