lightemittingdiode相关论文
Semiconducting polymers possess light-charge inter-conversion capability as inorganic semiconductors and are suitable fo......
A series of Sm3+ ions activated Sr2CeO4 phosphor materials were synthesized by the hydrothermal method with a following ......
A novel broadband emission phosphor Ba3LiMgV3O12, activated with trivalent europium, is synthesized by solid-state react......
In this research,we reported the light-extraction efficiency enhancement of the embedded two-dimensional nano-cavity,air......
针对当前发光二极管(LED)灯具的高效率要求和汽车前照灯出射光束特点,根据非成像光学理论建立了新型LED抛物反射器优化设计的理论......
研究了基于发光二极管(LED)指示灯的可见光通信系统。在发送端,采用嵌入式个人电脑的硬盘指示灯,搭建硬件实验平台,采集数据并进行......
研究了在恒温变电流与恒电流变温下蓝光单色芯片的电致发光光谱特征,以及在这两种模式下蓝光芯片与荧光陶瓷封装形成的白光LED的发......
为提高光子晶体(PC)发光二极管(LED)的光提取效率,引入AlGaN限制层的表面光子晶体LED(PCLED)和嵌入型PCLED两种模型,分析了两种结构......
为了增强发光二极管(LED)散热器的散热能力并降低其质量,对传统LED太阳花散热器进行了开缝交错设计。利用Solidworks软件建立散热......
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In this paper, we studied portable blue and red light-emitting-diode (LED) light sources in phototherapy for mild to mod......
为解决现有高显色指数发光二极管(LED)光源仍然可能存在富蓝光危害的问题,基于人眼光谱光视效率、辨色函数和光谱响应度函数建立了......
用黄色和橙色硅酸盐荧光粉制备了白光LED, 调整黄粉和橙粉的比例得到不同的色温。 对样品进行光学测试, 发现黄粉与橙粉的比例小于......
对集成Ag基反射镜的垂直结构GaN基发光二极管(LED)薄膜芯片施加ESD(electro-static discharge)冲击,观察其静电失效的现象并对失效......
报道了一种基于发光二极管(LED)的强脉冲场太赫兹相机,其工作原理是皮秒脉宽的强场太赫兹辐照到LED之后,当太赫兹电场强度大于50 k......
制备了以8-羟基喹啉锌Znq2为发光层、苯乙烯胺衍生物SA为空穴传导层、口恶二唑衍生物PBD为载流子局限层的单层、双层和三层结构的......
采用低温共烧法制备了一种镶嵌YAGG:Ce^3+绿色荧光粉和MMG:Mn^4+红色荧光粉的新型荧光玻璃陶瓷。结果表明:玻璃熔体对红、绿荧光颗粒的......