optical band gap

the optical band gap between nano-tio 2 energy band and conduction band is3.

纳米二氧化钛能带和导带之间的带隙能为3。

the resuts demonstrate the value of refractive index and optical band gap of amorphous silicon film depends on substrates' temperature.

同时工作气体压强对非晶硅薄膜的沉积速率、光学禁带和消光系数值也有显著影响。

with the oxygen ratio increasing, the reflectivity of the as-deposited films decreased, and optical band gap increased.

随着氧气分压比的增大，沉积态薄膜的反射率下降，禁带宽度增大。

The values of optical band gap decrease with increasing gas pressure.

研究结果表明：1.微晶硅薄膜的光学带隙随着沉积气压的升高而单调下降。

The experimental results such as temperature dependence of the optical band gap ( OBG) energy can provide the information about the electron-phonon interactions and optical excitation process.

光学禁带与温度依赖关系等实验结果可以提供电子-声子相互作用和光激发过程等信息。

effect of nitrogen pressure on structure and optical band gap of copper nitride thin films

氮分压对氮化铜薄膜结构及光学带隙的影响

The optical band gap in the films decreased with increasing Fe concentration.

薄膜的禁带宽度随掺杂浓度的增大而减小.