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Effects of Double Delta Doping on Millimeter and Sub-millimeter Wave Response of Two-Dimensional Hot Electrons in GaAs Nanostructures
Carrier mobility Delta doping Hot carriers Quantum wells
2010/2/2
Carrier mobility has become the most important
characteristic of high speed low dimensional devices. Due to
development of very fast switching semiconductor devices, speed of
computer and communica...
Optical properties of InGaAs/GaAs quantum wells with different distance from Si-delta-doping layer
quantum well contactless electroreflectance built-in electric field delta-doping
2011/4/27
In0.22Ga0.78As/GaAs single quantum wells with different distance from a delta doped layer have been investigated by using contactless electroreflectance (CER) spectroscopy. The oscillator strength of ...
Enhanced Electrical Properties of p-type GaN by Mg Delta Doping
Mg-delta-doping p-type GaN hole mobility hole concentration
2010/7/16
The Mg-delta-doped GaN structure was grown by low-pressure metalorganic chemical vapor deposition (LP-MOCVD). The Hall-effect measurements revealed that the electrical properties were enhanced. A twof...
MOCVD-Grown InGa/GaAs Emitter Delta Doping Heterojunction Bipolar Transistors
Delta doping Heterojunction bipolar transistor
2010/12/7
The influence of delta doping sheet at base-emitter (BE) junction for an InGaP/GaAs heterojunction bipolar transistor (HBT) with a 75Å undoped spacer layer is investigated. A common emitter curr...