The origins and properties of intrinsic nonradiative recombination centers in wide bandgap GaN and AlGaN
Chichibu, S. F., Uedono, A., Kojima, K., Ikeda, H., Fujito, K., Takashima, S., Edo, M., Ueno, K., Ishibashi, S.
Published in Journal of applied physics (28.04.2018)
Published in Journal of applied physics (28.04.2018)
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Journal Article
Room-temperature nonradiative recombination lifetimes in c-plane Al1−xInxN epilayers nearly and modestly lattice-matched to GaN (0.11 ≤ x ≤ 0.21)
Li, L. Y., Shima, K., Yamanaka, M., Egawa, T., Takeuchi, T., Miyoshi, M., Ishibashi, S., Uedono, A., Chichibu, S. F.
Published in Journal of applied physics (28.10.2022)
Published in Journal of applied physics (28.10.2022)
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Journal Article
High internal quantum efficiency ultraviolet to green luminescence peaks from pseudomorphic m-plane Al1−xInxN epilayers grown on a low defect density m-plane freestanding GaN substrate
Chichibu, S F, Hazu, K, Furusawa, K, Ishikawa, Y, Onuma, T, Ohtomo, T, Ikeda, H, Fujito, K
Published in Journal of applied physics (07.12.2014)
Published in Journal of applied physics (07.12.2014)
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Journal Article
Enhanced growth rate for ammonothermal gallium nitride crystal growth using ammonium iodide mineralizer
Tomida, D., Kagamitani, Y., Bao, Q., Hazu, K., Sawayama, H., Chichibu, S.F., Yokoyama, C., Fukuda, T., Ishiguro, T.
Published in Journal of crystal growth (15.08.2012)
Published in Journal of crystal growth (15.08.2012)
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Journal Article
Valence-band-ordering of a strain-free bulk ZnO single crystal identified by four-wave-mixing spectroscopy technique
Hazu, K., Chichibu, S. F., Adachi, S., Sota, T.
Published in Journal of applied physics (01.05.2012)
Published in Journal of applied physics (01.05.2012)
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Journal Article
Impacts of Si-doping and resultant cation vacancy formation on the luminescence dynamics for the near-band-edge emission of Al0.6Ga0.4N films grown on AlN templates by metalorganic vapor phase epitaxy
Chichibu, S. F., Miyake, H., Ishikawa, Y., Tashiro, M., Ohtomo, T., Furusawa, K., Hazu, K., Hiramatsu, K., Uedono, A.
Published in Journal of applied physics (07.06.2013)
Published in Journal of applied physics (07.06.2013)
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Journal Article
Femtosecond-laser-driven photoelectron-gun for time-resolved cathodoluminescence measurement of GaN
Onuma, T, Kagamitani, Y, Hazu, K, Ishiguro, T, Fukuda, T, Chichibu, S F
Published in Review of scientific instruments (01.04.2012)
Published in Review of scientific instruments (01.04.2012)
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Journal Article
Improvements in quantum efficiency of excitonic emissions in ZnO epilayers by the elimination of point defects
Chichibu, S. F., Onuma, T., Kubota, M., Uedono, A., Sota, T., Tsukazaki, A., Ohtomo, A., Kawasaki, M.
Published in Journal of applied physics (01.05.2006)
Published in Journal of applied physics (01.05.2006)
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Journal Article
Al- and N-polar AlN layers grown on c-plane sapphire substrates by modified flow-modulation MOCVD
Takeuchi, M., Shimizu, H., Kajitani, R., Kawasaki, K., Kinoshita, T., Takada, K., Murakami, H., Kumagai, Y., Koukitu, A., Koyama, T., Chichibu, S.F., Aoyagi, Y.
Published in Journal of crystal growth (15.07.2007)
Published in Journal of crystal growth (15.07.2007)
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Journal Article
Conference Proceeding
Defects in ZnO thin films grown on ScAlMgO4 substrates probed by a monoenergetic positron beam
Uedono, A., Koida, T., Tsukazaki, A., Kawasaki, M., Chen, Z. Q., Chichibu, SF, Koinuma, H.
Published in Journal of applied physics (01.03.2003)
Published in Journal of applied physics (01.03.2003)
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Journal Article
Extremely high quantum efficiency of donor-acceptor-pair emission in N-and-B-doped 6H-SiC
Kamiyama, S., Maeda, T., Nakamura, Y., Iwaya, M., Amano, H., Akasaki, I., Kinoshita, H., Furusho, T., Yoshimoto, M., Kimoto, T., Suda, J., Henry, A., Ivanov, I. G., Bergman, J. P., Monemar, B., Onuma, T., Chichibu, S. F.
Published in Journal of applied physics (01.05.2006)
Published in Journal of applied physics (01.05.2006)
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Journal Article
Improving the purity of GaN grown by the ammonothermal method with in-autoclave gas-phase acidic mineralizer synthesis
Tomida, D., Chichibu, S.F., Kagamitani, Y., Bao, Q., Hazu, K., Simura, R., Sugiyama, K., Yokoyama, C., Ishiguro, T., Fukuda, T.
Published in Journal of crystal growth (01.06.2012)
Published in Journal of crystal growth (01.06.2012)
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Journal Article
Time-resolved photoluminescence, positron annihilation, and Al0.23Ga0.77N/GaN heterostructure growth studies on low defect density polar and nonpolar freestanding GaN substrates grown by hydride vapor phase epitaxy
Chichibu, S. F., Hazu, K., Ishikawa, Y., Tashiro, M., Namita, H., Nagao, S., Fujito, K., Uedono, A.
Published in Journal of applied physics (15.05.2012)
Published in Journal of applied physics (15.05.2012)
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Journal Article
Polarized photoreflectance spectra of excitonic polaritons in a ZnO single crystal
Chichibu, S. F., Sota, T., Cantwell, G., Eason, D. B., Litton, C. W.
Published in Journal of applied physics (01.01.2003)
Published in Journal of applied physics (01.01.2003)
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Journal Article
Formation of Zn-doped CuInSe2 films by thermal annealing using dimethylzinc
SUGIYAMA, M, KINOSHITA, A, MIYAMA, A, NAKANISHI, H, CHICHIBU, S. F
Published in Journal of crystal growth (15.02.2008)
Published in Journal of crystal growth (15.02.2008)
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Journal Article
Brillouin scattering study of ZnO
Azuhata, T., Takesada, M., Yagi, T., Shikanai, A., Chichibu, SF, Torii, K., Nakamura, A., Sota, T., Cantwell, G., Eason, D. B., Litton, C. W.
Published in Journal of applied physics (15.07.2003)
Published in Journal of applied physics (15.07.2003)
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Journal Article
Helicon-wave-excited-plasma sputtering epitaxy of ZnO on sapphire (0001) substrates
Chichibu, S. F., Yoshida, T., Onuma, T., Nakanishi, H.
Published in Journal of applied physics (15.01.2002)
Published in Journal of applied physics (15.01.2002)
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Journal Article