Ca1 Ga1 Ge1 H1

semiconductor

· Ca1 Ga1 Ge1 H1

CaGaGeH is an experimental ternary hydride semiconductor compound combining calcium, gallium, and germanium with hydrogen incorporation. This material belongs to the family of metal hydride semiconductors and is primarily a research-phase compound being investigated for its electronic and optoelectronic properties, rather than an established commercial material. Interest in this compound stems from the potential to engineer bandgap and carrier properties by combining III-V semiconductor elements (Ga, Ge) with alkaline-earth metal hydrides, making it relevant to emerging applications in photovoltaics, thermoelectrics, and solid-state electronics where tailored electronic structure is critical.

experimental semiconductor researchphotovoltaic absorber layerthermoelectric devicesbandgap engineeringsolid-state electronicsmaterials discovery and screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	8,126.9	ksi	—
Shear Modulus(G)	6,056.8	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.5678	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4900	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 Ga1 Ge1 H1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control