Published 2001 | Version v1
Report

Self-organised nanocomposites from porous silicon. Evidence of the relationship between nano-scale structure and its electronic properties

Description

The composition study of the oxidized PS layer after Al-film coating has been shown by STM, STS (with tunnel I-V curves) and IR-spectroscopy to be the self-organized Si nanocrystallite. SixOy:SizOyAl or Si-nanocrystallite: SixOy nanocomposites. The electronic properties (tunnel current, capacity, differential capacity relaxation) are determined by the presence of Si-nanocrystallites with size of 2,5-4 nm, and band gap E=2,4-2,8 eV surrounded by the matrix consisting of SiO, SiO2, Si2O3 and SixOyAl nanooxides. (author)

Availability note (English)

Available from British Library Document Supply Centre- DSC:9023.190(9916)T

Additional details

Publishing Information

Imprint Pagination
14 p.
Report number
VR-Trans--9916

INIS

Country of Publication
United Kingdom
Country of Input or Organization
United Kingdom
INIS RN
32030755
Subject category
S36: MATERIALS SCIENCE;
Resource subtype / Literary indicator
Translation, Non-conventional Literature
Descriptors DEI
ALUMINIUM COMPOUNDS; COMPOSITE MATERIALS; CRYSTAL STRUCTURE; ELECTRICAL PROPERTIES; GRAIN SIZE; POROUS MATERIALS; SILICON; SILICON OXIDES
Descriptors DEC
CHALCOGENIDES; ELEMENTS; MATERIALS; MICROSTRUCTURE; OXIDES; OXYGEN COMPOUNDS; PHYSICAL PROPERTIES; SEMIMETALS; SILICON COMPOUNDS; SIZE

Optional Information

Notes
Translated from Russian (Presented at Advanced Materials '99, Kiev)