Hydrogenic impurity in ridge quantum wire



Document title: Hydrogenic impurity in ridge quantum wire
Journal: Brazilian journal of physics
Database: PERIÓDICA
System number: 000408749
ISSN: 0103-9733
Authors: 1
1
Institutions: 1Yasouj University, Department of Physics, Yasouj. Irán
Year:
Season: Dic
Volumen: 36
Number: 4A
Pages: 1213-1216
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, analítico
English abstract The binding energies as well as wave functions of hydrogenic impurities located in V-groove GaAs/AlxGa1−xAs quantum wires are calculated for different positions of the impurity inside the wires. The variational method is used and the carrier ground states are analytically calculated by an effective potential scheme together with a suitable coordinate transformation that allows the decoupling of the two-dimensional Schrodinger equation. The results are in good agreement with experimental points and other previous investigations
Disciplines: Física y astronomía
Keyword: Física,
Física de materia condensada,
Hilos cuánticos
Keyword: Physics and astronomy,
Condensed matter physics,
Physics,
Quantum wires
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