Hydrogenic impurity in ridge quantum wire



Título del documento: Hydrogenic impurity in ridge quantum wire
Revista: Brazilian journal of physics
Base de datos: PERIÓDICA
Número de sistema: 000408749
ISSN: 0103-9733
Autores: 1
1
Instituciones: 1Yasouj University, Department of Physics, Yasouj. Irán
Año:
Periodo: Dic
Volumen: 36
Número: 4A
Paginación: 1213-1216
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, analítico
Resumen en inglés 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
Disciplinas: Física y astronomía
Palabras clave: Física,
Física de materia condensada,
Hilos cuánticos
Keyword: Physics and astronomy,
Condensed matter physics,
Physics,
Quantum wires
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