Pd4 O2

semiconductor

· Pd4 O2

Pd4O2 is a palladium oxide semiconductor compound combining palladium metal with oxygen in a mixed-valence state. This material is primarily of research interest for catalysis and electrochemistry applications, where palladium oxides are valued for their tunable electronic properties and surface reactivity; industrial adoption remains limited, and it is not a commodity engineering material. Engineers consider palladium oxide phases for specialized applications where catalytic efficiency, chemical sensing, or electrochemical performance justifies the high material cost and processing complexity relative to conventional semiconductors or catalysts.

catalytic materials (research)electrochemical sensorsheterogeneous catalysisoxygen reduction reactionsthin-film electronics (experimental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	20,010.4	ksi	—
Shear Modulus(G)	-237.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00170	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2410	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.

Pd4 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control