Ti2 Ni1 S4

semiconductor

· Ti2 Ni1 S4

Ti₂Ni₁S₄ is a ternary transition-metal sulfide semiconductor compound combining titanium, nickel, and sulfur. This is a research-phase material within the broader family of metal chalcogenides, which are investigated for optoelectronic and energy conversion applications where conventional semiconductors have limitations. The material's mixed-metal composition offers potential advantages in band structure engineering and catalytic properties compared to binary sulfides, making it of interest in emerging thin-film and nanostructured device research.

Photovoltaic researchCatalytic materials (water splitting, CO₂ reduction)Thin-film electronicsThermoelectric devicesOptoelectronic sensors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	94.89	GPa	—
Shear Modulus(G)	56.03	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00540	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.269	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.

Ti2 Ni1 S4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control