Optical Absorption by Impurities in p-Type Gallium Phosphide

1972 ◽  
Vol 6 (2) ◽  
pp. 683-684 ◽  
Author(s):  
J. M. Dishman ◽  
M. DiDomenico
Nanoscale ◽  
2021 ◽  
Author(s):  
Alexey D. Bolshakov ◽  
Ivan I Shishkin ◽  
Andrey Machnev ◽  
Mihail Petrov ◽  
Demid Kirilenko ◽  
...  

Semiconductor nanowires provide numerous capabilities to advance development of future optoelectronic devices. Among III-V material family, gallium phosphide (GaP) is an attractive platform with low optical absorption and high nonlinear...


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Bruno C. da Silva ◽  
Odilon D. D. Couto ◽  
Hélio T. Obata ◽  
Mauricio M. de Lima ◽  
Fábio D. Bonani ◽  
...  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Bruno C. da Silva ◽  
Odilon D. D. Couto ◽  
Hélio T. Obata ◽  
Mauricio M. de Lima ◽  
Fábio D. Bonani ◽  
...  

2002 ◽  
Vol 744 ◽  
Author(s):  
Lihua Bai ◽  
N. Y. Garces ◽  
Nanying Yang ◽  
P. G. Schunemann ◽  
S. D. Setzler ◽  
...  

ABSTRACTBulk crystals of CdGeAs2 have been characterized using photoluminescence (PL), optical absorption, Hall effect, and electron paramagnetic resonance (EPR) techniques. An absorption band near 5.5 microns at room temperature is observed in all of the p-type samples we have studied. A correlation between the magnitude of this optical absorption and the excess hole concentration at room temperature is established. Also, an EPR signal is found to correlate with the strength of this absorption band. PL data are consistent with an increased concentration of shallow acceptors being present in high-absorption samples. From the EPR data, we suggest that a model for the paramagnetic defect associated with the absorption at 5.5 microns may be an acceptor on an anion site.


Nano Letters ◽  
2012 ◽  
Vol 12 (10) ◽  
pp. 5407-5411 ◽  
Author(s):  
Chong Liu ◽  
Jianwei Sun ◽  
Jinyao Tang ◽  
Peidong Yang

1973 ◽  
Vol 18 (2) ◽  
pp. 213-216
Author(s):  
V. Ya. Pivovarov ◽  
V. D. Tkachev

1992 ◽  
Vol 261 ◽  
Author(s):  
Georges Bremond ◽  
G. Guillot ◽  
P. Roura ◽  
W. Ulrici

ABSTRACTA complete understanding of the electrical and optical properties of the Vanadium related donor level (VGa3+/VGa4+) in GaP is deduced from a number of different characterization techniques (deep level transient and deep level optical spectroscopies, optical absorption) performed on p-type V doped GaP. The VGa3+/VGa4+ donor level is located at Ev+0.25eV. This assignment is based on the correlation of optical absorption spectra and the photoneutralization cross-section σp°(hv) curve obtained by deep level optical spectroscopy confirming that this technique is very unique for deep level identification in semiconductor materials.


Nanoscale ◽  
2019 ◽  
Vol 11 (42) ◽  
pp. 19923-19932 ◽  
Author(s):  
Xue-Liang Zhu ◽  
Peng-Fei Liu ◽  
Junrong Zhang ◽  
Ping Zhang ◽  
Wu-Xing Zhou ◽  
...  

Monolayer SnP3 is a novel two-dimensional (2D) semiconductor material with high carrier mobility and large optical absorption coefficient, implying its potential applications in the photovoltaic and thermoelectric (TE) fields.


1972 ◽  
Vol 5 (2) ◽  
pp. 108-116 ◽  
Author(s):  
J.A.W. van der Does de Bye ◽  
A.T. Vink

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