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Performance improvement of blue InGaN light-emitting diodes with a specially designed n-AlGaN hole b
Blue InGaN light-emitting diodes (LEDs) with a conventional electron blocking layer (EBL), a common n-AlGaN hole blockin......
In order to assess the information content and accuracy ofLandsat ETM+ digital images in land cover change detection, c......
【正】 Due to impacts from the global financialcrisis, the demand for pyrethroid insecticides in overseas markets is dow......
YU Hua, 28, deputy head of Sanduan Village is very proud of her village. As she welcomes visitors, she is sure to let t......
Moving ships produce a set of waves of “V” pattern on the ocean. These wavescan often be seen by Synthetic Aperture Ra......
This paper presents a new poly-Si pixel circuit employing AC driving mode for active matrix organic light-emitting diode......
While near-term confidence in major markets has declined among Hong Kong exporters,the outlook for quality,unique style ......
为了满足发光二极管（LED）照明市场目前及日后持续快速增长的迫切需要，开发了一种用于引线框架的新型高光亮度银电镀产品。该镀银液含......
光亮透明涂层常用于提高碳纤维复合材料制品的外观质量,但应用中发现普通清漆涂层系统在户外使用时耐候性较差,不能对其基体加以长......
在分析、研究烟道口下洗现象物理特性的基础上，提出用涡对模型来计算由于下洗引起的烟云向下位移量、并考虑市里吉斯公式，得出了一个......
图像质量评价是研究激光主动成像探测系统成像性能的重要内容,文中从图像的噪声、灰度和纹理等方面对距离选通激光主动成像目标图......
由天线成像原理可知，通过密云50m天线、“嫦娥一号”卫星（CE-1）和“嫦娥二号”卫星（CE-2）所搭载微波探测仪获取的月球亮温度图是微波天......
针对双根岩心图像采集系统存在的几何失真和亮度失真,建立系统成像的几何模型,在朗伯辐射体假设前提下,推导出图像几何校正的坐标......
通过调节双环型涡旋偏振光的截断参数,可分别得到中心强度较大且变化梯度大的三维亮斑和面积较小而且被均匀分布的亮场包围的三维......
本研究对棉秆蒸煮方法进行了改进,在棉秆蒸煮前用化学药剂对其进行预处理能够取得较好的蒸煮效果,通过对草酸钠、过硼酸钠、P 3种......
利用3个辐射传输模式对无冰无降水情况下的星载微波辐射计亮温测量进行仿真研究,通过模拟计算结果与同步卫星数据之间的比较分析,......
研究了碱性条件下过氧化氢对杨木木粉的漂白工艺,探讨漂白温度、漂白时间、H2O2用量、pH值及偏硅酸钠用量对白度的影响。结果表明,......
自发光式交通标志的亮度和对比度是影响自发光式交通标志视认性的重要因素。本文总结了国内外一些实验研究结论，结合交通标志设计中......
The FD household safe is made by the Nanjine Security Equipment Factory with advanced technology imported from Japan. It......
