Our TOPLUS has many years of experience.Our TOPLUS knows a lot about Stannic oxide.SnO2 is also an excellent transparent conductive material. It is the first transparent conductive material to be put into commercial use. In order to improve its conductivity and stability, it is often used for doping, such as SnO2:Sb, SnO2:F, etc. Both SnO2 and its doping have a tetragonal rutile structure as shown. Red is O, black is Sn, and SnO2 is composed of two Sn and four O atoms, and the lattice constant is a=b=0.4737 nm, c=0.3186 nm, and c/a=0.637. O^2-=0.140 nm, Sn^4+=0.071 nm. SnO2 is an n-type wide bandgap semiconductor with a forbidden band width of 3.5-4.0eV, visible light and infrared transmittance of 80%, a plasma edge of 3.2μm, a refractive index of >0.sno2의 멸종 계수는 강한 접착력을 갖는다. 유리와 세라믹, 7-8의 경도 및 우수한 화학적 안정성으로 최대 20 MPa의 결합력이 있습니다. 화학적 에칭을 견딜 수 있습니다. SNO2는 전도성 필름으로 작용하며, 캐리어는 주로 결정 결함, 즉 도핑 불순물에 의해 공급되는 공석 및 전자에서 나온다.
