Crystallization observed from the spin behavior in poly(3-methylthiophene)


Autoria(s): Walmsley, L.; Nascimento, O. R.; Pawlicka, A.; Correa, A. A.; Oliveira, AAJ; Ortiz, W. A.; Bulhoes, LOS; Pereira, E. C.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

01/05/1999

Resumo

Electron Spin Resonance (ESR) data in pressed pellets of doped poly(3-methylthiophene) (P3MT) show a single ESR line that changes into a broad and a narrow superimposed lines below 225K. D.C. susceptibility measurements using a SQUID susceptometer didn't reveal any special feature at this temperature. Assuming crystallization of the polymer, we attribute the broad line to the crystalline fraction of the polymer and the narrow line to the amorphous one.

Formato

355-355

Identificador

http://dx.doi.org/10.1016/S0379-6779(98)01212-0

Synthetic Metals. Lausanne: Elsevier B.V. Sa, v. 101, n. 1-3, p. 355-355, 1999.

0379-6779

http://hdl.handle.net/11449/37658

10.1016/S0379-6779(98)01212-0

WOS:000081101300173

Idioma(s)

eng

Publicador

Elsevier B.V.

Relação

Synthetic Metals

Direitos

closedAccess

Palavras-Chave #electron spin resonance #magnetic measurements #structural phase transitions #polythiophene and derivatives
Tipo

info:eu-repo/semantics/article