NIOBIUM NITRIDE

NIOBIUM NITRIDE 구조식 이미지
카스 번호:
24621-21-4
상품명:
NIOBIUM NITRIDE
동의어(영문):
niobium nitrate;NIOBIUM NITRIDE;Einecs 246-362-5;COLUMBIUM NITRIDE;azanylidyneniobium;niobium(III) nitride;Niobium nitride (NbN);NIOBIUM NITRIDE -325 MESH;Niobiumnitride(metalsbasis);Niobium Nitride Nanoparticles
CBNumber:
CB6761156
분자식:
NNb
포뮬러 무게:
106.91
MOL 파일:
24621-21-4.mol

NIOBIUM NITRIDE 속성

녹는점
2573°C
밀도
8,4 g/cm3
용해도
insoluble in HCl, acid solutions
물리적 상태
가루
Specific Gravity
8.4
색상
gray crystals, crystalline; cubic
비저항
78 (ρ/μΩ.cm)
수용성
물에 불용성.
Crystal Structure
Cubic
CAS 데이터베이스
24621-21-4(CAS DataBase Reference)
EPA
Niobium nitride (NbN) (24621-21-4)
안전
  • 위험 및 안전 성명
TSCA Yes
기존화학 물질 KE-25897
그림문자(GHS):
신호 어:
유해·위험 문구:
암호 유해·위험 문구 위험 등급 범주 신호 어 그림 문자 P- 코드
예방조치문구:
NFPA 704
0
0 0

NIOBIUM NITRIDE C화학적 특성, 용도, 생산

화학적 성질

dark gray; fcc, a=0.4388nm; hardness, 8+ Mohs; electrical resistivity 78μοhm· cm; transition temp 15.2K; can be prepared by heating Nb metal in excess N2 or NH3 to 700°C–1100°C; used in the form of 99.5% pure sputtering target for increasing electrical stability of diodes, transistors, and integrated circuits [KIR81] [CIC73] [CER91]

물리적 성질

Dark gray crystals. Transition temperature 15.2 K. Insoluble in HCL, HNO3 and H2SO4; but attacked by hot caustic, lime, or strong alkalis evolving NH3.

용도

Niobium nitride (NbN) thin films were noticed at an early stage because of their critical transition temperatures as low as 16-17K which could find wide applications in superconducting microelectronics. Because of its complicated phase diagram, NbN is difficult to prepare in the pure face-centered cubic, rocksalt structure.

NIOBIUM NITRIDE 준비 용품 및 원자재

원자재

준비 용품


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