Nanowires of metal-organic complex by photocrystallization: a system to achieve addressable electrically bistable devices and memory elements

TitleNanowires of metal-organic complex by photocrystallization: a system to achieve addressable electrically bistable devices and memory elements
Publication TypeJournal Article
Year of Publication2008
AuthorsRath, AKumar, Dhara, K, Banerjee, P, Pal, AJ
JournalLangmuir
Volume24
Issue11
Pagination5937–5941
Date PublishedMAY
Abstract

A new method has been achieved to form a Cu:benzoquinone derivative (DDQ) charge-transfer complex by the photoexcitation of [Cu(DDQ)2(CH3COO)2] (1) that has been synthesized by the reaction of DDQ and hydrated cupric acetate in acetonitrile. Photoexcitation of coordinated complex 1 leads to the formation of charge-transfer complex Cu2+(DDQ•−)2 (2). The charge transfer complex 2, when spun on solid substrates, forms nanowires. Sandwich structures of 2 exhibit electrical bistability associated with memory phenomenon. Read-only and random-access memory phenomena are evidenced in nanowires of 2 providing a route to attend the issues pertaining to the addressibility of organic memory devices.

DOI10.1021/la703871g
Funding Agency

Council of Scientific & Industrial Research (CSIR) - India

Type of Journal (Indian or Foreign)Foreign
Impact Factor (IF)4.268
Divison category: 
Physical and Materials Chemistry