Ca2 Fe4 O8

semiconductor

· Ca2 Fe4 O8

Ca₂Fe₄O₈ is an iron-calcium oxide ceramic compound belonging to the class of mixed-metal oxides, which function as semiconductors with potential electrochemical and magnetic properties. This material is primarily investigated in research contexts for energy storage applications, particularly in battery cathode materials and solid-state electrolytes, where its mixed-valence iron chemistry and ionic conductivity are leveraged. Compared to conventional single-metal oxide semiconductors, iron-calcium oxides offer tunable electronic properties and thermal stability, making them candidates for next-generation energy devices, though commercial deployment remains limited.

battery cathode materialssolid-state electrolyteselectrochemical energy storagehigh-temperature ceramicsmagnetic materials researchoxygen-ion conductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	21,370.4	ksi	—
Shear Modulus(G)	10,577.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01350	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.922	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.

Ca2 Fe4 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control