HETEROJUNCTIONS, QUANTUM CONFINEMENT, AND ELECTRONIC COMPETITIONS IN MIXED HALIDE MX SOLIDS

Citation
Sp. Love et al., HETEROJUNCTIONS, QUANTUM CONFINEMENT, AND ELECTRONIC COMPETITIONS IN MIXED HALIDE MX SOLIDS, Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals, 256, 1994, pp. 171-178
Citations number
6
Categorie Soggetti
Crystallography
ISSN journal
1058725X
Volume
256
Year of publication
1994
Pages
171 - 178
Database
ISI
SICI code
1058-725X(1994)256:<171:HQCAEC>2.0.ZU;2-7
Abstract
The mixed-halide MX solids [Pt(en)(2)] [Pt(en)2(X(y)X'(1-y))(2)] (ClO4 )(4) (X,X'=Cl, Br, or I; en=1,2-diaminoethane) - abbreviated PtX1-yX'y - are realizations of nanoscale 1-D heterostructures in a well-charac terized crystalline environment. Using resonance Raman spectroscopy, t he complex interplay between quantum confinement, lattice mismatch eff ects, charge transfer at heterojunctions, and electronic interaction l engths across the junctions is explored for two CDW strength combinati ons: the strong-/moderate-CDW case of PtCl1-xBrx the strong-/weak-CDW case of PtCl1-xIx.