STM Light Emission Spectroscopy from Organic Films

  • IWASAKI Hiroshi
    The Institute of Scientific and Industrial Research, Osaka University
  • LIU Hongwen
    The Institute of Scientific and Industrial Research, Osaka University
  • NISHITANI Ryusuke
    Department of Mathematics, Physics and Computer Aided Science, Faculty of Engineering, Kyushu Institute of Technology

Bibliographic Information

Other Title
  • 連載企画  12)~知っておきたい新計測法~有機薄膜のSTM発光分光
  • 知っておきたい新計測法(12)有機薄膜のSTM発光分光
  • シッテオキタイ シン ケイソクホウ 12 ユウキ ハクマク ノ STM ハッコウ ブンコウ

Search this article

Abstract

Study of STM-excited light emission (STML) from organic films is significant for the potential applications to organic photoelectronics devices in nanometer scale. In this note, practical tips for measurements are given, focusing on how to detect very weak light signals efficiently. The mechanism of STML from molecules is described, and the technique of surface-plasmons enhanced molecular fluorescence is utilized for observation of intense light emission at far field regions. Provided are experimental results of STML from spin cast organic films of porphyrin series such as H2TBPP, H2TPP and PhTPP and conjugate polymer MEH-PPV under atmospheric conditions as well as in UHV as the examples.

Journal

  • Hyomen Kagaku

    Hyomen Kagaku 29 (1), 50-54, 2008

    The Surface Science Society of Japan

References(59)*help

See more

Details 詳細情報について

Report a problem

Back to top