ID | 原文 | 译文 |
43816 | 门极可关断 (GTO) 晶闸管是应用在脉冲功率领域中的一种重要的功率器件。 | Gate turn-off (GTO) thyristor is an important power device applied in pulse power area. |
43817 | 目前,由于常规 SiC GTO 晶闸管的阴极注入效率较低,限制了器件性能的提高。 | At present, due to the low cathode injection efficiency of conventional SiC gate turn-off (SiC GTO) thyristor, the improvement of device performance is limited. |
43818 | 提出了一种带有注入增强缓冲层的碳化硅门极可关断 (IEB-GTO) 晶闸管结构, | A 4H-SiC GTO thyristor with injection enhancedbuffer layer (IEB-GTO) was proposed. |
43819 | 相比于常规 GTO 晶闸管结构,该结构有着更高的阴极注入效率,从而减小了器件的导通电阻和功耗。 | Compared with the conventional GTO (CON-GTO) thyristorstructure, the proposed one had higher cathode injection efficiency, thus the on-resistance and powerconsumption of the device were decreased. |
43820 | 仿真结果表明,当导通电流为1 000 A/cm2时,IEB-GTO 晶闸管的比导通电阻比常规 GTO 晶闸管下降了约 45. 5%; | The simulation results show that the specific on-resistance ofthe IEB-GTO thyristor is reduced by 45.5% approximately compared with the CON-GTO thyristor whenthe conduction current is 1 000 A/cm2. |
43821 | 在脉冲峰值电流为 6 000 A、半周期为 1 ms 的宽脉冲放电过程中,器件的最大导通压降比常规 GTO 晶闸管降低了约 58. 5%。 | And the maximum conduction voltage drop is reduced by 58.5%approximately compared with the CON-GTO thyristor in the process of wide-pulse discharge with peakcurrent of 6 000 A and half sinusoidal of 1 ms. |
43822 | 采用水热法以 Cu 片为基底,Cu (NO3 )2 为铜源,十二烷基苯磺酸钠 ( SDBS) 为添加剂,通过调节 Ag+浓度,制备不同 Ag 掺杂 Cu2O (Ag /Cu2O) 薄膜。 | Using hydrothermal method, the Ag-doped Cu2O (Ag /Cu2O) film was prepared by adjusting the Ag+ concentration, with Cu films as the substrate, Cu (NO3)2 as the copper source, andsodium dodecyl benzene sulfonate (SDBS) as the additive. |
43823 | 研究了样品的光电性能及电容-电压特性等,并用 X 射线衍射 (XRD)、扫描电子显微镜 ( SEM) 和能谱仪 (EDS) 对其晶体结构、形貌及组成进行了表征。 | The photoelectric properties and capacitancevoltage characteristics of the samples were studied.And the crystal structure, morphology and compositionwere characterized by the X-ray diffraction (XRD), scanning transmission electron microscopy (SEM)and energy dispersive spectroscopy (EDS). |
43824 | 结果表明,当体系中 Ag+浓度为 0. 03 mmol /L 时,Ag /Cu2O薄膜的光电性能最佳, | The results show that the Ag /Cu2O film has the best photoelectric property when the Ag+ concentration in the system is 0.03 mmol /L. |
43825 | 光电压和光电流密度分别为 0. 458 5 V 和 3. 011 mA·cm-2,比 Cu2O 薄膜分别提高了 0. 205 1 V 和 1. 359 mA·cm-2; | The photovoltage and photocurrent densities were 0.458 5 V and 3.011 mA · cm-2, respectively, which were 0.205 1 V and1.359 mA·cm-2 higher than those of the Cu2O film. |