K. Okamoto, I. Niki, A. Shvartser, Y. Narukawa, T. Mukai, and A. Scherer,
"Surface plasmon enhanced light-emitters based on InGaN quantum wells",
Nature Materials, Vol. 3, No. 9, pp. 601-605 (2004). PDF file (372KB)
---> highlighted at Photonics Spectraa, December 2004, p. 105
K. Okamoto, I. Niki, A. Scherer, Y. Narukawa, T. Mukai, Y. Kawakami,
"Surface plasmon enhanced spontaneous emission rate of InGaN/GaN quantum wells probed by time-resolved photoluminescence spectroscopy",
Applied Physics Letters, Vol. 87, Art. No. 071102 (2005). PDF file (364KB)
K. Okamoto, S. Vyawahare, A. Scherer,
"Surface plasmon enhanced bright emission from CdSe quantum dots nanocrystal",
Journal of the Optical Society of America B, Vol. 23, No. 8, pp. 1674-1678 (2006). PDF file (300KB)
近接場光学関連
K. Okamoto, A. Scherer, Y. Kawakami,
"Near-field scanning optical microscopic transient lens for carrier dynamics study in InGaN/GaN",
Applied Physics Letters, Vol. 87, Art. No. 161104 (2005). PDF file (322KB),
---> highlighted at Editors' Choice, Science Vol.310, p.591 (2005)
K. Okamoto, M. Loncar, T. Yoshie, A. Scherer, Y. Qui, P. Gogna,
"Near-field scanning optical microscopy of photonic crystal nanocavities",
Applied Physics Letters, Vol. 82, No. 10, pp. 1676-1678 (2003). PDF file (328KB)
K. Okamoto, A. Kaneta, Y. Kawakami, S. Fujita, J. Choi, M. Terazima, T. Mukai,
"Confocal micro-photoluminescence of InGaN-based light emitting diodes",
Journal of Applied Physics, Vol. 98, Art. No. 064503 (2005). PDF file (720KB)
非線形光学関連
K. Okamoto, Z. Zhang, D. T. Wei, and A. Scherer,
"Mask pattern transferred transient grating technique for molecular dynamics study in solutions",
Applied Physics Letters, Vol. 85, No. 21, pp. 4842-4844 (2004). PDF file (207KB)
K. Okamoto, T. D. Neal, Z. Zhang, D. T. Wei, A. Scherer,
"Molecular dynamics study of photochromic molecules probed by the mask pattern transferred transient grating technique",
Chemical Physics Letters, Vol. 414, pp. 155-160 (2005). PDF file (218KB)
K. Okamoto, "Development and Characterization of Novel Optical Devices based on Nanophotonics and Plasmonics",
UCSD Electrical & Computer Engineering Special Seminar, University of California San Diego, USA, 2007.
K. Okamoto, "Surface plasmon enhanced light emission",
Focused Session in International Workshop on Nitride Semiconductors (IWN2006), Kyoto Univ., Japan, 2006
K. Okamoto,
"Surface plasmon enhanced super bright solid-state light emitters: Fabrication and characterization",
CSU-Long Beach Physics Colloquium, Long Beach, USA, 2005