Literature DB >> 15698021

Sum-frequency vibrational spectroscopy of a helically structured conjugated polymer.

Masahito Oh-e1, Hiroshi Yokoyama, Shinichi Yorozuya, Kazuo Akagi, M A Belkin, Y R Shen.   

Abstract

Sum-frequency vibrational spectroscopy was used as a novel technique to probe the molecular chirality of thin polymer films. Chiral vibrational spectra of poly(bithienylene-phenylene) were obtained, and the two enantiomers were distinguished by an interference method. Vibration-electronic double resonance was responsible for the observation of unusually strong chiral spectra of the phenylene vibration modes.

Entities:  

Year:  2004        PMID: 15698021     DOI: 10.1103/PhysRevLett.93.267402

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  2 in total

1.  Orientation determination of interfacial beta-sheet structures in situ.

Authors:  Khoi Tan Nguyen; John Thomas King; Zhan Chen
Journal:  J Phys Chem B       Date:  2010-07-01       Impact factor: 2.991

2.  Lattice Vibrations and Time-Dependent Evolution of Local Phonon Modes during Exciton Formation in Conjugated Polymeric Molecules.

Authors:  Yusong Zhang; Huayan Shi; Junteng Luo; Jianguo Shen; Sheng Li; Thomas F George
Journal:  Polymers (Basel)       Date:  2021-05-25       Impact factor: 4.329

  2 in total

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