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Applied Physics Letters / Volume 93 / Issue 11 / LASERS, OPTICS, AND OPTOELECTRONICS

Appl. Phys. Lett. 93, 111103 (2008); http://dx.doi.org/10.1063/1.2978401 (3 pages)

Acceleration and suppression of photoemission of GaAs quantum dots embedded in photonic crystal microcavities

Takashi Kuroda1, Naoki Ikeda1, Takaaki Mano1, Yoshimasa Sugimoto1, Tetsuyuki Ochiai1, Keiji Kuroda1, Shunsuke Ohkouchi2, Nobuyuki Koguchi1, Kazuaki Sakoda1,3, and Kiyoshi Asakawa1,3

1National Institute for Materials Science, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047, Japan
2NEC Corporation, 34 Miyukigaoka, Tsukuba, Ibaraki 305-8501, Japan
3University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki 305-8577, Japan

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(Received 17 July 2008; accepted 18 August 2008; published online 15 September 2008)

We fabricated optical microcavities in a photonic crystal slab embedded with GaAs quantum dots by electron beam lithography and droplet epitaxy. The Purcell effect of exciton emission of GaAs quantum dots was confirmed for the first time by microphotoluminescence and lifetime measurements.

© 2008 American Institute of Physics

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KEYWORDS and PACS

Keywords

electron beam lithography, gallium arsenide, III-V semiconductors, microcavities, photoemission, photoluminescence, photonic crystals, semiconductor quantum dots

PACS

ARTICLE DATA

Digital Object Identifier
http://dx.doi.org/10.1063/1.2978401

PUBLICATION DATA

ISSN

0003-6951 (print)  
1077-3118 (online)

Publisher

$abstract.society.value is a Member of CrossRef American Institute of Physics

For access to fully linked references, you need to log in.
    M. Yamagiwa, T. Mano, T. Kuroda, T. Takeno, K. Sakoda, G. Kido, N. Koguchi, and F. Minami, Appl. Phys. Lett. 89, 113115 (2006)APPLAB000089000011113115000001.

    K. Sakoda and H. Shiroma, Phys. Rev. B 56, 4830 (1997).

    J. Hwang, H. Ryu, and Y. Lee, Phys. Rev. B 60, 4688 (1999).

    T. Mano, T. Kuroda, M. Yamagiwa, G. Kido, K. Sakoda, and N. Koguchi, Appl. Phys. Lett. 89, 183102 (2006)APPLAB000089000018183102000001.

    Y. Sugimoto, N. Ikeda, N. Carlsson, K. Asakawa, N. Kawai, and K. Inoue, J. Appl. Phys. 91, 922 (2002)JAPIAU000091000003000922000001.


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