ID |
原文 |
译文 |
43016 |
利用反射高能电子衍射仪,对在 TiO2 ( 001) 衬底上生长的 Bi2 Se3 薄膜样品表面进行原位表征,可以看到清晰明亮的衍射条纹。 |
The surface ofthe Bi2 Se3 film grown on the TiO2 (001) substrate was characterized in situ by using a reflective highenergy electron diffractometer, and clear and bright diffraction fringes were observed. |
43017 |
利用 X 射线衍射 ( XRD) 、扫描电子显微镜 ( SEM) 、紫外-可见-近红外分光光度计和电化学工作站等测试手段对 TiO2 /Bi2 Se3 的晶体结构、表面形貌、光学和光电化学性质进行表征。 |
The crystal structure, surface morphology, optical and photoelectrochemical properties of TiO2 /Bi2 Se3 were characterizedby X-ray diffraction (XRD) , scanning electron microscopy (SEM) , UV-visible near-infrared spectrophotometer and electrochemical workstation. |
43018 |
结果表明,经 Bi2 Se3 改性后的 TiO2 薄膜,在可见-红外区仍有较强的吸收峰,与纯 TiO2 薄膜相比,大大提高了其对太阳光的吸收利用率。 |
The results show that the TiO2 film modified by Bi2 Se3 stillhas a strong absorption peak in the visible-infrared region, and its absorption and utilization of sunlight isgreatly improved compared with the pure TiO2 film. |
43019 |
在 Bi2 Se3 和 TiO2上分别蒸镀铟电极和金电极,将其制成光伏型光电探测器,并测试了样品在不同波长激光下的光响应特性及高频响应速度。 |
Indium electrodes and gold electrodes were depositedon Bi2 Se3 and TiO2, respectively, and fabricated into a photovoltaic photodetector.Then the photoresponse characteristics and high-frequency response speed of the samples under different wavelengths oflaser were tested. |
43020 |
对用于电力传感片上系统 ( SOC) 的关键模拟 IP 进行了结构设计和电路实现。 |
The structural design and circuit implementation of the key analog IPs for the sensor system on chip (SOC) in power-grid field were carried out. |
43021 |
关键模拟 IP 主要包括低噪声放大器、带隙基准源、电源管理模块、功率放大器和带通滤波器等,其中低噪声放大器采用斩波技术将信噪比提高至 20 dB 以上。 |
The key analog IPs mainly included the lownoise amplifier, band-gap reference, power management module, power amplifier and band pass filter, etc. The low noise amplifier uses a chopper technology to increase the signal-to-noise ratio to more than20 dB. |
43022 |
带隙基准源具有低温漂、高电源抑制比 ( 中低频电源抑制比为-100 dB) 的特性。 |
And the band-gap reference has characteristics of low-temperature drift and high power-supply rejection ratio (the low and medium frequency power-supply rejection ratio is -100 dB) . |
43023 |
电源管理模块将输入电压稳定到数字电路和模拟电路所需要的电平值,同时检测电源电压,在电压降低到一定阈值后输出欠压信号。 |
The power management module was used to regulate the input voltage to the level value required by the digital circuitand the analog circuit, and simultaneously the power supply voltage was detected with an under-voltagesignal being output when the supply voltage dropt to a certain threshold value. |
43024 |
所设计的电力无线传感电路具有高精度、低功耗和高可靠性的信号处理能力,适用于工况较为复杂的电网作业环境,工作温度为-40 ~ 85 ℃。 |
The designed power wireless sensor circuit can process signal with the abilities of high precision, low power consumption and highreliability.It is suitable for power-grid operating environments under the complex working conditions.Theoperating temperature is from -40 ℃ to 85 ℃ . |
43025 |
二维材料具有良好的光电特性、热学特性以及机械特性, |
Two-dimensional materials have good optoelectronic, thermal and mechanicalproperties, which can be widely used in optoelectronic devices. |