Sökning: id:"swepub:oai:research.chalmers.se:f52cc272-25b9-4023-a48a-96553dbee207" >
AlGaAs/GaAs and InA...
AlGaAs/GaAs and InAlAs/InGaAs Heterostructure Barrier Varactors
-
- Fu, Ying, 1964 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
-
- Stake, Jan, 1971 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
-
- Dillner, Lars, 1968 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
-
visa fler...
-
- Willander, Magnus, 1948 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
-
- Kollberg, Erik, 1937 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology
-
visa färre...
-
(creator_code:org_t)
- AIP Publishing, 1997
- 1997
- Engelska.
-
Ingår i: Journal of Applied Physics. - : AIP Publishing. - 0021-8979 .- 1089-7550. ; 82:11, s. 5568-5572
- Relaterad länk:
-
http://dx.doi.org/10...
-
visa fler...
-
https://doi.org/10.1...
-
https://research.cha...
-
visa färre...
Abstract
Ämnesord
Stäng
- By the Schrödinger and Poisson equations, we have theoretically investigated AlGaAs/GaAs and InAlAs/InGaAs single barrier varactors. The energy band structure, carrier distribution, and conduction current are fully exploited for varactor design. We have explained the experimental current-voltage and capacitance-voltage measurements very well. A simple analytical model for energy band structure is derived based on the Schrödinger and Poisson equation calculation. It is found that a barrier structure of 3 nm Al0.3Ga0.7As/3 nm AlAs/3nm Al0.3Ga0.7As for an Al0.3Ga0.7As/GaAs varactor and a barrier structure of 8 nm In0.52Al0.48As/3 nm AlAs/8 nm In0.52Al0.48As for In0.52Al0.48As/In0.47GaAs are optimal for minimal conduction currents.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Annan elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Other Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
Nyckelord
- physical simulation
- frequency multiplier
- HBV
Publikations- och innehållstyp
- art (ämneskategori)
- ref (ämneskategori)
Hitta via bibliotek
Till lärosätets databas