管圆锥泡法创造了发光功率和单脉冲能量的新记录,并首次用条纹相机得到了时间分辨发射光谱。
New records for the luminescence power and energy emission from single events have been created, and the first time-resolved emission spectrum of sonol…
实验结果表明,新封装结构的LED,发光功率提高了60%以上,是金属与玻璃透镜封装LED的2.7倍;
The light output efficiency is improved over 60%, which is 2.7 times than that of the UV LED packaged with metal and glass lens.
现在,大功率发光二极管占其总市场的1 0%。
Overall, high-power packages now account for 10 percent of the market.
50年前的这个星期天,休斯研究实验室的西奥多.梅曼和科学家用高功率闪光灯照射红宝石棒,引发光束相干:第一台激光器 。
Fiftyyears ago this Sunday, Theodore Maiman and his fellow scientists atHughes Research Laboratory shined a high-power flash lamp on a rubyrod, triggering a beam of coherent light: the first laser.
在电离气体变色发光实现的基础上,测量了光谱相对功率分布。
On the basis of the realization of variable color luminescence in ionized gases, the relative spectral power distribution was measured.
且该蓝光发射一旦获得,则其发光强度基本不再随激光功率密度变化而变化。
Once the blue-light emission wasobtained, it will not change with the increase of the power density of laser.
也发现借由条状蓝宝石基板横向磊晶法(LEPS),可以提升发光二极体的输出功率。
It was also found that we could enhance the LED output power by using lateral epitaxial patterned sapphire (LEPS).
结果表明,脉冲co 2激光功率密度经三次反射激光聚焦系统达到空气击穿阈值,实验中观察到等离子体发光现象。
The results show: pulse power density from CO2 laser reaches air breakdown threshold through thrice reflecting focus system, and plasma radiation phenomena is observed in the experiment.
太阳能产品公司的'熔凝石英用于外延反应堆、发光磷炉、高功率密度加热器、蚀刻机,以及许多其他工业机器。
Solar Products' fused quartz is used inside epi reactors, luminescent phosphor ovens, high watt density heaters, etchers, and many other industrial machines.
制备了两种1W白光功率发光二极管(LED),这两种样品分别是对台湾和美国两家公司生产的蓝光芯片,涂敷相同荧光粉和透明硅胶封装而成。
Two kinds of 1 W white high power light emitting diode (LED) were made by packaging blue chips from Taiwan and US. The chips were coated by the same phosphor and transparent silica gel.
光纤陀螺用光源要求输出功率高、相干性低、稳定性好。超辐射发光二极管(SLD)是能满足这些要求的理想光源。
Superluminescent diode(SLD)is an idea light source for fiber optic gyroscopes which can meet the requirements of the light source for high output power, low coherence and good stability.
发光管受热均匀,从而提高三基色荧光粉的发光效率,因此功率提高5%更加节能。
Equality heat of tube, the light efficiency of tri-color powder was raised so the power 5% higher, more energy-saving.
而薄膜厚度的增加有利于退火后光致发光的峰值光强增加,但是对于一定的泵浦功率存在饱和厚度。
Increasing the thickness of films will enhance the peak of PL, and there is a saturated thickness at the constant pump power by Laser.
为保证可靠和长寿命,采用了红外发光二极管(LED),光敏器件采用大功率光电池(PIN)。
To guarantee reliability and long service life, infrared LED and high power photocell (PIN) are adopted.
研究结果表明温度是影响大功率发光二极管光电性能的主要因素。
The results showed that temperature is the main factor to influence the photoelectricity property of high power white LED.
大功率半导体激光器阵列(LDA)的应用日益广泛,但受其发光机制的限制,光束质量较差。
The application of high-power laser diode arrays (LDA) is becoming wider and wider, but the quality of output beams from LDA is poor for its unique mechanism of luminescence.
本文采用小功率红外发光管作光源,用光敏二级管作光接收器件,建立了高灵敏度的光波通信系统。
In this paper, a high-sensitivity lightwave communication system is set up by using a mini-power near-infrared LED as a light emitter, a phototransistor as a photoelectric receiver.
LED水晶壁灯是一款高档的室内装饰灯具产品,采用高效节能环保的大功率LED为发光源,选用天然水晶、石英配制制作而成。
LED crystal lamp is a high-end interior lighting products, efficient use of energy saving high power LED as light source, the choice of natural crystal, made of quartz preparation.
公司主要产品包括高功率白色,蓝色、绿色和紫色发光二极管外延片和芯片可应用于笔记本电脑和液晶电视的背光源照明及普通照明。
Company's main products include high power white, blue and green LED epi wafers and chips for the back lighting application of laptop and LCD TV and general lighting.
分析了大功率白色发光二极管的发光强度(即光强)、光通量和色坐标与测量位置的关系,提出了解决的方法。
The uncertainty evaluation and data processing methods for the CCPR key comparisons of luminous intensity and luminous flux unit are introduced.
分析了大功率白色发光二极管的发光强度(即光强)、光通量和色坐标与测量位置的关系,提出了解决的方法。
The uncertainty evaluation and data processing methods for the CCPR key comparisons of luminous intensity and luminous flux unit are introduced.
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