Electrically detected magnetic resonance investigations of gallium phosphide green light‐emitting diodes

1996 ◽  
Vol 80 (8) ◽  
pp. 4541-4547 ◽  
Author(s):  
N. M. Reinacher ◽  
M. S. Brandt ◽  
M. Stutzmann
1995 ◽  
Vol 395 ◽  
Author(s):  
W.E. Carlos ◽  
E.R. Glaser ◽  
T.A. Kennedy ◽  
S. Nakamura

ABSTRACTMagnetic resonance techniques are used to study the recombination processes in GaN-based light emitting diodes (LEDs). Electrically-detected magnetic resonance (EDMR) and electroluminescence-detected magnetic resonance (ELDMR) results on InGaN/AlGaN double heterostructures are presented for blue and green LEDs. In either technique our signals are dominated by a broad feature that we ascribe to a deep Zn-related acceptor. Our ELDMR measurements show that this is associated with the blue or green emission. Our EDMR measurements resolve a second center that is tentatively identified as a deep donor trap.


2004 ◽  
Vol 338-340 ◽  
pp. 622-625 ◽  
Author(s):  
F.A. Castro ◽  
G.B. Silva ◽  
L.F. Santos ◽  
R.M. Faria ◽  
F. Nüesch ◽  
...  

Author(s):  
Hyunsik Im ◽  
Atanu Jana ◽  
Vijaya Gopalan Sree ◽  
QIANKAI BA ◽  
Seong Chan Cho ◽  
...  

Lead-free, non-toxic transition metal-based phosphorescent organic–inorganic hybrid (OIH) compounds are promising for next-generation flat-panel displays and solid-state light-emitting devices. In the present study, we fabricate highly efficient phosphorescent green-light-emitting diodes...


1992 ◽  
Vol 283 ◽  
Author(s):  
Peter Steiner ◽  
Frank Kozlowski ◽  
Hermann Sandmaier ◽  
Walter Lang

ABSTRACTFirst results on light emitting diodes in porous silicon were reported in 1991. They showed a quantum efficiency of 10-7 to 10-5 and an orange spectrum. Over the last year some progress was achieved:- By applying UV-light during the etching blue and green light emitting diodes in porous silicon are fabricated.- When a p/n junction is realized within the porous region, a quantum efficiency of 10-4 is obtained.


1995 ◽  
Vol 187 (2) ◽  
pp. 467-470 ◽  
Author(s):  
W. C. Harsch ◽  
G. Cantwell ◽  
J. F. Schetzina

2000 ◽  
Vol 180 (1) ◽  
pp. 217-223 ◽  
Author(s):  
M.W. Cho ◽  
J.H. Chang ◽  
H. Wenisch ◽  
H. Makino ◽  
T. Yao

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