Ca1 Ga4

semiconductor

· Ca1 Ga4

CaGa4 is a calcium-gallium intermetallic compound belonging to the semiconductor materials family, characterized by a defined crystal structure combining alkaline-earth and group-III elements. This material is primarily investigated in research contexts for potential optoelectronic and photovoltaic applications, leveraging gallium's well-established role in high-performance semiconductors while exploring how calcium doping or alloying modifies electronic properties. CaGa4 represents an emerging composition within the broader family of III-V and mixed-metal semiconductors, with interest driven by the possibility of tailoring bandgap and carrier properties for niche applications where conventional GaAs or InGaAs compounds may be suboptimal.

Research optoelectronicsExperimental photovoltaicsSemiconductor device developmentIII-V compound semiconductorsMaterials property exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	52.02	GPa	—
Shear Modulus(G)	22.67	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00150	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3830	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.

Ca1 Ga4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control