Quantum efficiency characterization of back-illuminated CCDs: Part II. Reflectivity measurements

Author(s):  
Maximilian H. Fabricius ◽  
Chris J. Bebek ◽  
Donald E. Groom ◽  
Armin Karcher ◽  
Natalie A. Roe
2001 ◽  
Vol 693 ◽  
Author(s):  
U. Chowdhury ◽  
M. M. Wong ◽  
C. J. Collins ◽  
B. Yang ◽  
T. G. Zhu ◽  
...  

AbstractWe report the growth, fabrication and characterization of back-illuminated AlGaN p-i-n photodetectors operating in the solar-blind wavelength range. A peak external quantum efficiency (EQE) of 45.5% (0.1A/W) was obtained at a wavelength of 270 nm. This EQE was obtained at zero volt bias and without the use of any anti-reflection coating on the back of the substrate. To our knowledge, this is the highest EQE reported to date for p-i-n photodetectors operating in the solar-blind wavelength range.


2019 ◽  
Author(s):  
Kewin Desjardins ◽  
Horia Popescu ◽  
Pascal Mercère ◽  
Claude Menneglier ◽  
Roland Gaudemer ◽  
...  

2010 ◽  
Vol 29 (2) ◽  
pp. 85-95
Author(s):  
M. Casalino ◽  
L. Sirleto ◽  
L. Moretti ◽  
M. Gioffrè ◽  
G. Coppola ◽  
...  

2002 ◽  
Vol 38 (15) ◽  
pp. 824 ◽  
Author(s):  
C.J. Collins ◽  
U. Chowdhury ◽  
M.M. Wong ◽  
B. Yang ◽  
A.L. Beck ◽  
...  

2001 ◽  
Vol 665 ◽  
Author(s):  
Zhi-Kuan Chen ◽  
Nancy Hoi Sim Lee ◽  
Wei Huang

ABSTRACTWe report the synthesis and characterization of a novel series of aryl-substituted PPVs, which have shown excellent processability, good thermal stability, high photoluminescence quantum efficiency and low content of structural defects. The substituents of the polymers were designed with different degree of hindrance effect on the main chain. 1H NMR measurement indicates that the defect structure in the polymer main chain can be effectively depressed by introducing bulk and hindrance substituents.


2006 ◽  
Author(s):  
Donald E. Groom ◽  
Christopher J. Bebek ◽  
Maximilian Fabricius ◽  
Armin Karcher ◽  
William F. Kolbe ◽  
...  
Keyword(s):  

2004 ◽  
Author(s):  
Donnacha P. Lowney ◽  
Philip A. Heimann ◽  
Eric M. Gullikson ◽  
Andrew G. MacPhee ◽  
Roger W. Falcone ◽  
...  

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