【摘 要】
:
Three kinds of 650 nm AlGaInP resonant cavity light-emitting diodes (RCLEDs) are fabricated by metal organic chemical vapor deposition (MOCVD) with different nu
【机 构】
:
Beijing Optoelectronic Technology Laboratory,Beijing University of Technology,
【出 处】
:
Optoelectronics Letters
论文部分内容阅读
Three kinds of 650 nm AlGaInP resonant cavity light-emitting diodes (RCLEDs) are fabricated by metal organic chemical vapor deposition (MOCVD) with different numbers of pairs of top distributed Bragg reflectors (DBRs), which are 15, 10 and 5, respectively. By comparing the full width at half maximum (FWHM), light power and the angular far-field emission of the devices, the device with 15 pairs of top DBRs shows the best performance. Its FWHM is 13.4 nm and the light power is 0.63 mW at a driving current of 30 mA.
Three kinds of 650 nm AlGaInP resonant cavity light-emitting diodes (RCLEDs) are fabricated by metal organic chemical vapor deposition (MOCVD) with different numbers of pairs of top distributed Bragg reflectors (DBRs), which are 15, 10 and 5, respectively. By comparing the full width at half maximum (FWHM), light power and the angular far-field emission of the devices, the device with 15 pairs of top DBRs shows the best performance. Its FWHM is 13.4 nm and the light power is 0.63 mW at a driving current of 30 mA.
其他文献
随着学术研究的不断深入,学术领域间存在着不同程度的交叉和相互应用。本文主要讨论微观经济学理论在会计领域中的应用。
With the continuous deepening of academic resea
中央新疆工作座谈会和新疆维吾尔自治区党委七届九次全委扩大会议的召开,使新疆林业迎来大建设、大开放、大发展的重要时期。新疆维吾尔自治区党委书记张春贤在自治区
The C
Submission Deadline:10 December 2010 Since the introduction of rough sets in 1982 by Professor Zdzislaw Pawlak,we have witnessed great advances in both
Submiss
阐述了庞庄矿开采前后二叠系砂岩裂隙水的水化学特征及矿井开采前后水化学特征变化的原因
The water chemical characteristics of Permian sandstone fissure water before
Two operating modes,independent self-mode-locking and cross-mode-locking,are presented in a two-beampumped double-cavity dual-wavelength femtosecond Ti:sapphire
下扬子地区延伸到中国东部的江苏省。该地区大部分长江三角洲形成的巨大的冲击平原。在冲击平原的下方,厚的晚震旦纪一中三叠纪的海上碳酸盐岩构成了中国南方基本的地下沉积
据《信学技报》(日)2010年109-361期报道,日本大阪大学纳米材料微器件研究中心采用ZnO宽禁带半导体材料制作了具有微波特性的HFET器件。ZnMgO/ZnO异质结构形成了高迁移率、高
马克思早在《1884年哲学经济学手稿》中就阐明了真正的富有和绝对的贫困的关系:国民经济学追求私有财产占有就是绝对的贫困,而真正的富有是感性和特性的彻底解放。可能没有人
A new approach to realize high-energy and high-power stimulated Brillouin scattering phase conjugation mirrors (SBS-PCMs) is described.The reflectivity of SBS-P
会计监管理念的确立是解决会计信息失真的重要突破口,本文通过对目前我国会计信息披露及其后续监管中存在的问题进行分析,究其原因,提出解决问题的相关措施。旨在通过完善会