Publicação: Thermal-history-dependent transition in pressed pellets of ClO4 - Doped poly(3-methylthiophene)
dc.contributor.author | Pereira, E. C. | |
dc.contributor.author | Bulhoes, L. O.S. | |
dc.contributor.author | Pawlicka, A. | |
dc.contributor.author | Nascimento, O. R. | |
dc.contributor.author | Faria, R. M. | |
dc.contributor.author | Walmsley, L. [UNESP] | |
dc.contributor.institution | Universidade Federal de São Carlos (UFSCar) | |
dc.contributor.institution | Universidade de São Paulo (USP) | |
dc.contributor.institution | Universidade Estadual Paulista (UNESP) | |
dc.date.accessioned | 2022-04-28T19:53:33Z | |
dc.date.available | 2022-04-28T19:53:33Z | |
dc.date.issued | 1994-01-01 | |
dc.description.abstract | Electron-spin-resonance and dc conductivity data show a thermal-history-dependent transition at 240 K in pressed pellets of ClO4 - doped poly(3-methylthiophene) (P3MT). We discuss the possibility of this transition to be a Peierls transition from a room-temperature-metallic to a charge-density-wave state driven by anions ordering at this temperature. Below 100 K, dc conductivity shows a change from linear to exponential decay. Nonlinear conductivity has also been observed in this system for very low electric fields. © 1994 The American Physical Society. | en |
dc.description.affiliation | Departamento de Química, Universidade Federal de Sao Carlos, Caixa Postal 679, CEP 13560, Sao Carlos, Sao Paulo | |
dc.description.affiliation | Departamento de Física e Ciências dos Materiais, Instituto de Física e Química de Sao Carlos, Universidade de Sao Paulo, Caixa Postal 369, CEP 13560, Sao Carlos, Sao Paulo | |
dc.description.affiliation | Departamento de Física, Instituto de Geociências e Ciências Exatas, Universidade Estadual Paulista, (UNESP), Caixa Postal 178, CEP 13500, Rio Claro, Sao Paulo | |
dc.description.affiliationUnesp | Departamento de Física, Instituto de Geociências e Ciências Exatas, Universidade Estadual Paulista, (UNESP), Caixa Postal 178, CEP 13500, Rio Claro, Sao Paulo | |
dc.format.extent | 3648-3651 | |
dc.identifier | http://dx.doi.org/10.1103/PhysRevB.50.3648 | |
dc.identifier.citation | Physical Review B, v. 50, n. 6, p. 3648-3651, 1994. | |
dc.identifier.doi | 10.1103/PhysRevB.50.3648 | |
dc.identifier.issn | 0163-1829 | |
dc.identifier.scopus | 2-s2.0-0012365925 | |
dc.identifier.uri | http://hdl.handle.net/11449/223893 | |
dc.language.iso | eng | |
dc.relation.ispartof | Physical Review B | |
dc.source | Scopus | |
dc.title | Thermal-history-dependent transition in pressed pellets of ClO4 - Doped poly(3-methylthiophene) | en |
dc.type | Artigo | |
dspace.entity.type | Publication | |
unesp.campus | Universidade Estadual Paulista (UNESP), Instituto de Geociências e Ciências Exatas, Rio Claro | pt |
unesp.department | Física - IGCE | pt |