401080

Bismuth(III) selenide

• 동의어(들): Bismuth selenide
• 실험식(Hill 표기법): Bi₂Se₃
• CAS Number: 12068-69-8
• Molecular Weight: 654.84
• EC Number: 235-104-7
• MDL number: MFCD00014200
• UNSPSC 코드: 12352300
• PubChem Substance ID: 24864986
• NACRES: NA.23

속성

• 양식: solid
• 환경친화적 대안 제품 특성: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• density: 6.82 g/mL at 25 °C (lit.)
• 환경친화적 대안 카테고리: , Enabling
• SMILES string: [Se]=[Bi][Se][Bi]=[Se]
• InChI: 1S/2Bi.3Se
• InChI key: OMEPJWROJCQMMU-UHFFFAOYSA-N

설명

일반 설명

Bismuth(III) selenide (Bi₂Se₃) is a semiconducting thermoelectric material with a narrow band gap. It forms thin films by different techniques, which include solution growth, electrodeposition and molecular jet method. It acts as a topological insulator based saturable absorber.[1][2][3]

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

애플리케이션

Bi₂Se₃ is a metal selenide, which can be used for a variety of applications such as solar cells, light emitting diodes (LEDs), and superionic conductor. Its optical properties include a high absorption coefficient larger than 10⁴ cm^-1 and a band gap of 0.35 eV.[4]

안전성 정보

• 픽토그램: GHS06,GHS08,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H301 + H331,H373,H410
• 예방조치 성명서: P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311 - P314
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges