Carrier dynamics of high-efficiency green light emission in graded-indium-content InGaN/GaN quantum wells: An important role of effective carrier transfer

2004 ◽  
Vol 84 (1) ◽  
pp. 49-51 ◽  
Author(s):  
Yuanping Sun ◽  
Yong-Hoon Cho ◽  
E.-K. Suh ◽  
H. J. Lee ◽  
R. J. Choi ◽  
...  
2021 ◽  
Vol 119 (24) ◽  
pp. 241103
Author(s):  
Miao Wang ◽  
Yu Lin ◽  
Jue-Min Yi ◽  
De-Yao Li ◽  
Jian-Ping Liu ◽  
...  

2007 ◽  
Vol 90 (7) ◽  
pp. 071903 ◽  
Author(s):  
Shunfeng Li ◽  
Jörg Schörmann ◽  
Donat J. As ◽  
Klaus Lischka

2010 ◽  
Vol 18 (20) ◽  
pp. 21322 ◽  
Author(s):  
John Henson ◽  
Emmanouil Dimakis ◽  
Jeff DiMaria ◽  
Rui Li ◽  
Salvatore Minissale ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Jun Wang ◽  
Jun Gou ◽  
Weizhi Li

Stable green light emission and high efficiency organic devices with three polymer layers were fabricated using bis[2-(4′-tert-butylphenyl)-1-phenyl-1H-benzoimidazole-N,C2′] iridium(III) (acetylacetonate) doped in blended host materials. The 1 wt% doping concentration showed maximum luminance of 7841 cd/cm2at 25.6 V and maximum current efficiency of 9.95 cd/A at 17.2 V. The electroluminescence spectra of devices indicated two main peaks at 522 nm and 554 nm coming from phosphor dye and a full width at half maximum (FWHM) of 116 nm. The characteristics of using blended host, doping iridium complex, emission spectrum, and power efficiency of organic devices were investigated.


2019 ◽  
Vol 41 (6) ◽  
pp. 73-79
Author(s):  
Roberto Paiella ◽  
John Henson ◽  
Jeff DiMaria ◽  
Emmanouil Dimakis ◽  
Rui Li ◽  
...  

2006 ◽  
Vol 17 (15) ◽  
pp. 3734-3739 ◽  
Author(s):  
Yen-Lin Lai ◽  
Chuan-Pu Liu ◽  
Yung-Hsiang Lin ◽  
Tao-Hung Hsueh ◽  
Ray-Ming Lin ◽  
...  

2011 ◽  
Vol 1294 ◽  
Author(s):  
J. Henson ◽  
J. DiMaria ◽  
E. Dimakis ◽  
R. Li ◽  
S. Minissale ◽  
...  

ABSTRACTTwo-dimensional arrays of silver nanocylinders fabricated by electron-beam lithography are used to demonstrate plasmon-enhanced near-green light emission from nitride semiconductor quantum wells. Large enhancements in peak photoluminescence intensity (up to a factor of over 3) are obtained, accompanied by a substantial reduction in recombination lifetime indicative of increased internal quantum efficiency. The measured enhancement factors exhibit a strong dependence on the nanoparticle dimensions, underscoring the importance of geometrical tuning for this application.


2008 ◽  
Vol 104 (10) ◽  
pp. 103530 ◽  
Author(s):  
W. Feng ◽  
V. V. Kuryatkov ◽  
A. Chandolu ◽  
D. Y. Song ◽  
M. Pandikunta ◽  
...  

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