NaAsSe2 — Properties & Data | MatWorld

NaAsSe2

Name: NaAsSe2
Brand: MatWorld

semiconductor

· NaAsSe2

NaAsSe₂ is a ternary semiconductor compound composed of sodium, arsenic, and selenium, belonging to the class of chalcogenide semiconductors with potential for optoelectronic and photovoltaic applications. This material remains primarily in the research phase, studied for its electronic band structure and light-absorption properties relevant to next-generation solar cells and infrared detectors. Engineers would evaluate this compound as an alternative to more conventional semiconductors in niche applications where its specific optical and electrical characteristics—dictated by its unique elemental combination—offer advantages in sensitivity, tunability, or cost for specialized sensing or energy-conversion devices.

experimental photovoltaic materialsinfrared detection systemschalcogenide optoelectronicsthin-film solar researchsemiconductor research and developmentnon-linear optical devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	25.49	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2600	-	DFT · OptB88vdW
Shear Modulus(G)	16.07	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.749	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.520	eV	Measured
↳	0.9550	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	11.40	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1655	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4167	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

NaAsSe2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control