TY - JOUR AU - Méndez Martín, María Bianchi AU - Domínguez-Adame Acosta, Francisco PY - 1994 DO - 10.1002/pssb.2221840235 SN - 0370-1972 UR - https://hdl.handle.net/20.500.14352/58967 T2 - Physica Status Solidi B-Basic Research AB - We have theoretically investigated two-band models of graded-gap superlattices within the envelope-function approximation. Assuming that the gap varies linearly with spatial coordinate, we are able to find exact solutions of the corresponding... LA - eng M2 - K53 PB - Akademie Verlag GMBH KW - Potentials TI - Exact-solutions of 2-band models of graded-gap superlattices TY - journal article VL - 184 ER -