K2Hg3Se2.97S1.03

semiconductor

· K2Hg3Se2.97S1.03

K2Hg3Se2.97S1.03 is a mixed-anion semiconductor compound combining potassium, mercury, selenium, and sulfur in a layered or framework crystal structure. This is a research-phase material belonging to the family of mercury chalcogenides, which are being explored for specialized photonic and electronic applications where the tunable bandgap and heavy-element composition offer advantages over conventional semiconductors.

photonic devices (research)infrared detection (developmental)nonlinear optical applicationsquantum materials researchhalide-free alternative semiconductorsheavy-element solid-state chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.110	eV	—

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

Regulatory Screening

Environmental

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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.

K2Hg3Se2.97S1.03

Electrical Properties

Regulatory Screening

Environmental

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