Magnetic properties of organic spin ladder systems

Citation
Y. Hosokoshi et al., Magnetic properties of organic spin ladder systems, SYNTH METAL, 121(1-3), 2001, pp. 1838-1839
Citations number
6
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
SYNTHETIC METALS
ISSN journal
03796779 → ACNP
Volume
121
Issue
1-3
Year of publication
2001
Pages
1838 - 1839
Database
ISI
SICI code
0379-6779(20010315)121:1-3<1838:MPOOSL>2.0.ZU;2-9
Abstract
Novel organic polyradicals, BIP-BNO and BIP-TENO, are synthesized and cryst allized to form ladder systems, where BIP-BNO and BIP-TENO denote 3,5'-bis( N-tert-butylaminoxyl)-3',5'-dibromobiphenyl and 3,3',5,5'-tetrakis(N-tert-b utylaminoxyl)biphenyl respectively. The BIP-BNO crystals form a two-leg lad der of S double bond1/2 with antiferromagnetic legs and rungs. The BIP-TENO crystals can be regarded as a two-leg ladder of S double bond1 species. Th e magnetic measurements revealed that both compound have singlet ground sta tes.