• Spectroscopy and Spectral Analysis
  • Vol. 32, Issue 10, 2593 (2012)
CHEN Jia-long*, GAO Guang-yu, CHU Sai-sai, WANG Shu-feng, and GONG Qi-huang
Author Affiliations
  • [in Chinese]
  • show less
    DOI: 10.3964/j.issn.1000-0593(2012)10-2593-04 Cite this Article
    CHEN Jia-long, GAO Guang-yu, CHU Sai-sai, WANG Shu-feng, GONG Qi-huang. All Wavelength Picosecond Fluorescent Anisotropy of Aligned MEH-PPV/PVP Electrospun Fibers[J]. Spectroscopy and Spectral Analysis, 2012, 32(10): 2593 Copy Citation Text show less

    Abstract

    Electrospinning is a simple and effect technology which can produce continuous nanofibers. We get aligned electrospun nanofibers successfully by using parallel electrodes. We report our studies on transient fluorescence of aligned electrospun fibers. The fibers are excited and their fluorescences are observed both at axial and radial polarization. Steady-state PL spectra shows radial emission blue-shift more than axial!emission, due to weakened aggregation of molecular chains in radial direction. At all emission wavelength, radial emission excitons migrate faster than axial emission excitons.
    CHEN Jia-long, GAO Guang-yu, CHU Sai-sai, WANG Shu-feng, GONG Qi-huang. All Wavelength Picosecond Fluorescent Anisotropy of Aligned MEH-PPV/PVP Electrospun Fibers[J]. Spectroscopy and Spectral Analysis, 2012, 32(10): 2593
    Download Citation