Recombination lifetime of In[sub [ital x]]Ga[sub 1[minus][ital x]]As ternary alloys
Conference
·
· AIP Conference Proceedings (American Institute of Physics); (United States)
OSTI ID:6632009
- National Renewable Energy Laboratories, Golden Colorado (United States)
The recombination lifetime of In[sub [ital x]]Ga[sub 1[minus][ital x]]As ternary alloys was measured over a composition range of 0.53[lt][ital x][lt]0.74. The lattice matched ternary ([ital x]=0.53) was fabricated as a double heterostructure. Here InP layers provided both surface passivation and minority-carrier confinement. The non lattice-matched ternaries were grown on InP with an intermediate grading layer. Recombination in latticed-matched films was controlled by defects at low doping levels and radiative and/or Auger recombination at higher doping levels. Recombination in the mismatched films appeared to be dominated by dislocations at the highest indium concentrations.
- OSTI ID:
- 6632009
- Report Number(s):
- CONF-940101--
- Conference Information:
- Journal Name: AIP Conference Proceedings (American Institute of Physics); (United States) Journal Volume: 321:1
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
14 SOLAR ENERGY
140502* -- Solar Energy Conversion-- Thermonic & Thermoelectric conversion
ALLOY SYSTEMS
ARSENIC COMPOUNDS
ARSENIDES
AUGER EFFECT
COATINGS
CONVERSION
CRYSTAL DEFECTS
CRYSTAL STRUCTURE
DIRECT ENERGY CONVERSION
DISLOCATIONS
ENERGY CONVERSION
GALLIUM ARSENIDES
GALLIUM COMPOUNDS
INDIUM ARSENIDES
INDIUM COMPOUNDS
LINE DEFECTS
PNICTIDES
RECOMBINATION
TERNARY ALLOY SYSTEMS
THERMOPHOTOVOLTAIC CONVERSION
VAPOR DEPOSITED COATINGS
140502* -- Solar Energy Conversion-- Thermonic & Thermoelectric conversion
ALLOY SYSTEMS
ARSENIC COMPOUNDS
ARSENIDES
AUGER EFFECT
COATINGS
CONVERSION
CRYSTAL DEFECTS
CRYSTAL STRUCTURE
DIRECT ENERGY CONVERSION
DISLOCATIONS
ENERGY CONVERSION
GALLIUM ARSENIDES
GALLIUM COMPOUNDS
INDIUM ARSENIDES
INDIUM COMPOUNDS
LINE DEFECTS
PNICTIDES
RECOMBINATION
TERNARY ALLOY SYSTEMS
THERMOPHOTOVOLTAIC CONVERSION
VAPOR DEPOSITED COATINGS