中心波长 peak wavelength(18)   peak wavelength     According to the character of absorption of solar spectrum, the theoretical calculation and design of Al xGa 1-x As Bragg reflector with the peak wavelength of 850 nm was made by means of moving the matrix.     根据GaAs材料对太阳光谱的吸收特点 ,通过转移矩阵的方法 ,对中心波长为 85 0nm的AlxGa1-xAs系材料Bragg反射器进行了光反射的理论计算和设计。 短句来源     The Bragg reflector with the peak wavelength of 850 nm was grown epitaxially on the Ge substrate by the LP MOCVD technology and the reflection spectra was measured to be very closely to the theoretical curves. The period thickness of Bragg was measured to be 110 nm by means of X Ray diffraction rocking.     依据理论设计 ,利用低压金属有机化合物化学气相沉积 (LP MOCVD)技术在Ge衬底上外延生长中心波长为 85 0nm的Bragg结构 ,测得的反射谱与理论设计相吻合 ,X Ray双晶衍射测得的Bragg周期厚度为 1 1 0nm。 短句来源   “中心波长”译为未确定词的双语例句     It can work in wavelength from 0.4μm to 1.8μm. The bandwidth can be adjusted from 10nm to 70 nm.     用此装置可以在0．4μm到1．8μm波长范围的中心波长连续可调测量，谱带宽度可以在10nm到70nm间连续可调。 短句来源   相似匹配句对     Review of Motor Control Center     电机控制中心综述 短句来源     The Method for Calculating Load Center     负荷中心的确定方法 短句来源     Switching Surge Breakdown Voltage of Long Air Gaps     操作波长空气间隙放电电压 短句来源     The optimum test wavelength is 390 nm.     确定了最佳测定波长为390nm。 短句来源     It can work in wavelength from 0.4μm to 1.8μm. The bandwidth can be adjusted from 10nm to 70 nm.     用此装置可以在0．4μm到1．8μm波长范围的中心波长连续可调测量，谱带宽度可以在10nm到70nm间连续可调。 短句来源 查询“中心波长”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   peak wavelength High-intensity PL was observed at a temperature of 80 K, with a peak half-width of 30-50 meV and a peak wavelength in the range from 2 to 4.5 μm, depending on the QW width, which varied between 4 and 20 nm, respectively. 例句来源       It is shown that σ and EU, quantities representing the scale of the exciton-localization effects, vary linearly with the photoluminescence-peak wavelength in the range from the ultraviolet to the green region of the spectrum. 例句来源       Linewidths are as narrow as 37 nm at a peak wavelength of 4400 nm, and peak quantum efficiencies up to above 50% are obtained. 例句来源       At 20 mA DC injection current, the LED peak wavelength was 623 nm, the light intensity was 200 mcd, and the output light power was 2.14 mW. 例句来源       For Na8 a single broad resonance is observed, the peak wavelength is in excellent agreement with the model. 例句来源       更多                    The experimental study about parameter h was reported. The measurement results using broadband source and narrowband source were compared. A device for parameter h measuring with a lamp was proposed. It can work in wavelength from 0.4μm to 1.8μm. The bandwidth can be adjusted from 10nm to 70 nm. The results were accurate and reliable.             对保偏参数ｈ的测量进行了实验研究。对宽带光源与窄带光源的测量结果进行对比分析后，提出一种使用高精度白光源的ｈ参数测量装置。用此装置可以在０．４μｍ到１．８μｍ波长范围的中心波长连续可调测量，谱带宽度可以在１０ｎｍ到７０ｎｍ间连续可调。获得的测量结果准确可靠。 文摘来源          WT5BZ]Al xGa 1-x As Bragg reflector was designed and researched in order to increase the absorbability of photon near the GaAs band gap. According to the character of absorption of solar spectrum, the theoretical calculation and design of Al xGa 1-x As Bragg reflector with the peak wavelength of 850 nm was made by means of moving the matrix. The Bragg reflector with the peak wavelength of 850 nm was grown epitaxially on the Ge ...             为提高GaAs/Ge太阳电池对光的吸收 ,我们对Ge衬底Bragg反射器进行了研究。根据GaAs材料对太阳光谱的吸收特点 ,通过转移矩阵的方法 ,对中心波长为 85 0nm的AlxGa1-xAs系材料Bragg反射器进行了光反射的理论计算和设计。依据理论设计 ,利用低压金属有机化合物化学气相沉积 (LP MOCVD)技术在Ge衬底上外延生长中心波长为 85 0nm的Bragg结构 ,测得的反射谱与理论设计相吻合 ,X Ray双晶衍射测得的Bragg周期厚度为 1 1 0nm。制作出具有埋层Bragg结构的GaAs/Ge太阳电池。对整个电池吸收系数的测试结果表明具有埋层Bragg结构的太阳电池的吸收系数低于无Bragg结构的电池。AM 1 .5光谱下电池I V曲线测试结果为 :Voc=1 .0 33V ,Jsc=2 6 .0 4mA/cm2 ,FF =82 .5 2 % ,η =2 2 .2 % ,对电池性能作了初步研究 文摘来源          The experimental results using two different configuration on high-power Yb-doped double-cladding fiber superfluorescent source (SFS) pumped by 975 nm laser diode are reported. In single-pass forward (SPF) and single-pass backward (SPB) design, the maximum superfluorescent output power is 1.46W and 1.82W, while the slope efficiency is 23.4% and 29.2% respectively. In double-pass forward (DPF) configuration using the dichroic mirror as the front cavity mirror, the maximum superfluorescent output power is 2.1...             采用大功率半导体激光器抽运25m掺Yb双包层光纤,在单程装置中,前向(SPF)和后向(SPB)分别获得了1.46W和1.82W最大超荧光功率,斜度效率分别为23.4%和29.2%,3dB带宽最大为11nm。采用特定范围波长双色镜作为前腔镜,形成双程前向(DPF)装置,获得最大超荧光输出功率2.12W,此时斜度效率为43.2%,中心波长在1070nm,输出光谱平坦性较好,3dB带宽从单程的11nm提高到42nm。 文摘来源   << 更多相关文摘         相关查询: 中心波长调谐 反射中心波长 中心波长温度稳定性 —中心 中心 波长 中心技术 中心血液动力学 中心排料 中心调控 中心———边缘 色散波长  对查询结果不满意

CNKI小工具 在Springer中查有关的英文论文 在知识搜索中查有关中心波长的内容 在数字搜索中查有关中心波长的内容 在概念知识元中查有关中心波长的内容 在学术趋势中查有关中心波长 的内容

CNKI主页 |  设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务

2008 CNKI－中国知网

京ICP证040431号 互联网出版许可证 新出网证(京)字008号 北京市公安局海淀分局 备案号：110 1081725  2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社