electron-hole recombination

英 [ɪˈlektrɒn həʊl ˌriːˌkɒmbɪˈneɪʃən]

美 [ɪˈlektrɑːn hoʊl ˌriˌkɑmbəˈneɪʃən]

电子空穴复合

化学

双语例句

• The enhancement of photocatalytic activity results from suppressing the excited electron-hole pair recombination.
  这种光催化的增强主要是由于光生电子空穴对的复合被抑制的结果。
• This faster electron-hole recombination rate is explained by assuming that the N~+/ N built-in potential ( due to the N~+ surface layer) is reduced by UV-irradiation.
  假设紫外辐射降低了由N~+表面层引起的内建电势，可解释较快的电子-空穴复合速率。
• At higher pump densities the excitons dissociate, and the UV stimulated emission is dominated by an electron-hole plasma recombination process.
  在高密度激发条件下，由于激子趋于离化，紫外受激发射主要由电子-空穴等离子体的辐射复合引起。
• The numerical results show that with the increase of the height of quantum dat ( the barrier thickness), the exciton energy and electron-hole recombination rate are reduced and the quantum dot emission wavelength is increased.
  结果表明，量子点高度LGaN、势垒层厚度LAlGaN的增加将导致激子结合能、电子空穴复合率的降低，耦合量子点发光波长的增加。
• However, when reached to a certain thickness, the probability of electron-hole recombination increased, so the photocurrent decreased with the increase of thickness.
  但达到一定厚度后，电子空穴复合的几率增加，光电流开始随膜厚的增大而逐渐减小。
• To effectively improve the use of visible and reduce electron-hole recombination rate, great efforts have been made to modify of TiO2.In this work, La-TiO2 thin films were deposited by electron beam evaporation method.
  为了有效的利用可见光区和降低电子空穴复合率，对Ti02薄膜的改性引起了广泛的研究兴趣。
• The electron expressway shortens electron transport route and decreases electron-hole recombination rate, which result in the decrease of electron transport resistance and the improvement of electron transport efficiency, and accordingly the improvement of FF and total efficiency. 4.
  电子高速公路缩短了电子传输路径，降低了电子传输过程中载流子的复合几率，导致了膜内电子传输阻抗的减小和电子传输效率的提高。因而使电池填充因子和总能量转化效率获得了显著提高。