S1 Ca1

semiconductor

· S1 Ca1

S1 Ca1 is a calcium-containing semiconductor compound, likely a research or emerging material within the calcium chalcogenide or calcium pnictide family. While composition details are limited in available records, materials in this class are being investigated for optoelectronic and photovoltaic applications where calcium's electrochemical properties and wide bandgap potential offer advantages over conventional group IV semiconductors. The material may appeal to researchers exploring thin-film solar cells, UV detection, or next-generation wide-bandgap device architectures where cost-effective earth-abundant elements replace scarce materials.

photovoltaic researchwide-bandgap semiconductorsUV photodetectorsthin-film optoelectronicsearth-abundant device materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	8,929.5	ksi	—
Shear Modulus(G)	6,375.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.347	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.385	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.

S1 Ca1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control