One-dimensional photonic crystal (PC) with alternating layers of TiO2 and SiO2 was fabricated with spin coating and low temperature baking, resulting in a successful tuning of the PC stop band so as to block the amplified spontaneous emission (ASE) of a π-conjugate polymer film. Single PC as a substrate, not a cavity with two PC's, of the polymer film was sufficient to shift the tangential ASE to the energy at PC stop band edge, indicating that the tangential ASE propagating along the interface was modulated by its evanescent-field tail in the PC, which opens the new pathway for low-threshold coherent luminescence from an ultrathin π-conjugate polymer film with ultimate mode volume.
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Yasushi KAMIYAMA, Akihiro TOMIOKA, Tomochika MIZUTANI, Mutsuhito YAMAZAKI, Kouzirou MORIMOTO, "Evanescent-Field Modulation of Amplified Spontaneous Emissions from π-Conjugate Polymer Film by a One-Dimensional Photonic Crystal" in IEICE TRANSACTIONS on Electronics,
vol. E91-C, no. 12, pp. 1869-1875, December 2008, doi: 10.1093/ietele/e91-c.12.1869.
Abstract: One-dimensional photonic crystal (PC) with alternating layers of TiO2 and SiO2 was fabricated with spin coating and low temperature baking, resulting in a successful tuning of the PC stop band so as to block the amplified spontaneous emission (ASE) of a π-conjugate polymer film. Single PC as a substrate, not a cavity with two PC's, of the polymer film was sufficient to shift the tangential ASE to the energy at PC stop band edge, indicating that the tangential ASE propagating along the interface was modulated by its evanescent-field tail in the PC, which opens the new pathway for low-threshold coherent luminescence from an ultrathin π-conjugate polymer film with ultimate mode volume.
URL: https://global.ieice.org/en_transactions/electronics/10.1093/ietele/e91-c.12.1869/_p
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@ARTICLE{e91-c_12_1869,
author={Yasushi KAMIYAMA, Akihiro TOMIOKA, Tomochika MIZUTANI, Mutsuhito YAMAZAKI, Kouzirou MORIMOTO, },
journal={IEICE TRANSACTIONS on Electronics},
title={Evanescent-Field Modulation of Amplified Spontaneous Emissions from π-Conjugate Polymer Film by a One-Dimensional Photonic Crystal},
year={2008},
volume={E91-C},
number={12},
pages={1869-1875},
abstract={One-dimensional photonic crystal (PC) with alternating layers of TiO2 and SiO2 was fabricated with spin coating and low temperature baking, resulting in a successful tuning of the PC stop band so as to block the amplified spontaneous emission (ASE) of a π-conjugate polymer film. Single PC as a substrate, not a cavity with two PC's, of the polymer film was sufficient to shift the tangential ASE to the energy at PC stop band edge, indicating that the tangential ASE propagating along the interface was modulated by its evanescent-field tail in the PC, which opens the new pathway for low-threshold coherent luminescence from an ultrathin π-conjugate polymer film with ultimate mode volume.},
keywords={},
doi={10.1093/ietele/e91-c.12.1869},
ISSN={1745-1353},
month={December},}
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TY - JOUR
TI - Evanescent-Field Modulation of Amplified Spontaneous Emissions from π-Conjugate Polymer Film by a One-Dimensional Photonic Crystal
T2 - IEICE TRANSACTIONS on Electronics
SP - 1869
EP - 1875
AU - Yasushi KAMIYAMA
AU - Akihiro TOMIOKA
AU - Tomochika MIZUTANI
AU - Mutsuhito YAMAZAKI
AU - Kouzirou MORIMOTO
PY - 2008
DO - 10.1093/ietele/e91-c.12.1869
JO - IEICE TRANSACTIONS on Electronics
SN - 1745-1353
VL - E91-C
IS - 12
JA - IEICE TRANSACTIONS on Electronics
Y1 - December 2008
AB - One-dimensional photonic crystal (PC) with alternating layers of TiO2 and SiO2 was fabricated with spin coating and low temperature baking, resulting in a successful tuning of the PC stop band so as to block the amplified spontaneous emission (ASE) of a π-conjugate polymer film. Single PC as a substrate, not a cavity with two PC's, of the polymer film was sufficient to shift the tangential ASE to the energy at PC stop band edge, indicating that the tangential ASE propagating along the interface was modulated by its evanescent-field tail in the PC, which opens the new pathway for low-threshold coherent luminescence from an ultrathin π-conjugate polymer film with ultimate mode volume.
ER -