Published May 2002
| Version v1
Journal article
Analysis of electrical properties of thin-film specimens in the process of phase transformations of solid solutions of cadmium sulfide and telluride
- 1. Sankt-Peterburgskij Gosudarstvennyj Tekhnologicheskij Inst., Sankt-Peterburg (Russian Federation)
Description
Phase transformations in layers of cadmium sulfide and telluride solid solutions synthesized under non-equilibrium conditions were studied by the methods of electron diffraction and electron microscopy, as well as by measuring temperature dependences of photo- and electric conductivity. It was ascertained that thermally activated decomposition of solid solution CdSxTe1-x (x = 0.4-0.6) into two phases with x1 = 0.1-0.2 and x2 0.78-0.99 is accompanied by a short-time increase in the system state density and a spasmodic change in the Fermi level of the system and its subsequent monotonous relaxation to a new equilibrium value
Abstract (Russian)
Методами электронографии и электронной микроскопии, а также измерением температурных зависимостей фотопроводимости и электропроводности исследованы фазовые превращения в слоях твердых растворов сульфида и теллурида кадмия, синтезированных в неравновесных условиях. Установлено, что термоактивированный распад твердого раствора CdSxTe1-x (x = 0.4-0.6) на две фазы с x1 = 0.1-0.2 и x2 = 0.78-0.99 сопровождается кратковременным возрастанием плотности состояний системы и скачкообразным изменением уровня Ферми системы с ее последующей монотонной релаксацией к новому равновесному значениюAdditional details
Additional titles
- Original title (Russian)
- Анализ электрических свойств тонкопленочных образцов в процессе фазовых превращений твердых растворов сульфида и теллурида кадмия
Publishing Information
- Journal Title
- Zhurnal Prikladnoj Khimii
- Journal Volume
- 75
- Journal Issue
- 5
- Journal Page Range
- p. 734-738
- ISSN
- 0044-4618
- CODEN
- ZPKHAB
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 34046077
- Subject category
- S36: MATERIALS SCIENCE;
- Descriptors DEI
- CADMIUM SULFIDES; CADMIUM TELLURIDES; DECOMPOSITION; ELECTRIC CONDUCTIVITY; ELECTRON DIFFRACTION; ELECTRON MICROSCOPY; ELECTRONIC STRUCTURE; FERMI LEVEL; PHASE STUDIES; PHASE TRANSFORMATIONS; SOLID SOLUTIONS; TEMPERATURE DEPENDENCE; TEMPERATURE RANGE 0273-0400 K; TEMPERATURE RANGE 0400-1000 K
- Descriptors DEC
- CADMIUM COMPOUNDS; CHALCOGENIDES; CHEMICAL REACTIONS; COHERENT SCATTERING; DIFFRACTION; DISPERSIONS; ELECTRICAL PROPERTIES; ENERGY LEVELS; HOMOGENEOUS MIXTURES; INORGANIC PHOSPHORS; MICROSCOPY; MIXTURES; PHOSPHORS; PHYSICAL PROPERTIES; SCATTERING; SOLUTIONS; SULFIDES; SULFUR COMPOUNDS; TELLURIDES; TELLURIUM COMPOUNDS; TEMPERATURE RANGE
Optional Information
- Notes
- 10 refs.; 5 figs.