M. Kitazawa, H. Himura, T. Mine, and K. Kitamura, “Revisit: principle of transverse flow measurement by using an optical vortex beam in cylindrical coordinates,” OSA Continuum, Vol. 3, Issue 9, pp. 2470-2484 (2020).
Y. Tanaka, A. Nishigo, K. Kitamura, J. Gelleta and S. Noda “Modulated Photonic-Crystal Surface-Emitting Laser with Elliptical Lattice Points for Two-Dimensional Coupling Enhancement”, AIP Advances, Vol. 9, Issue 11, 115204 (2019).
K. Kitamura, T. Okino, D. Yasuda and S. Noda “Polarization control by modulated photonic-crystal lasers”, Optics Letters, Vol. 44, No. 19, pp. 4718-4720 (2019).
K. Kitamura, M. Kitazawa, S. Noda “Generation of optical vortex beam by surface-processed photonic-crystal surface-emitting lasers”, Optics Express, Vol 27, No. 2, pp.1045-1050 (2019).
S. Noda, K. Kitamura, T. Okino, D. Yasuda, and Y. Tanaka “Photonic-crystal Surface-emitting Lasers: Review and Introduction of Modulated-Photonic Crystals”, Journal of Selected Topics in Quantum Electronics, Volume 23, Issue 6 (2017).
D. Yasuda, K. Kitamura, and S. Noda “Realization of two-dimensional beam steering by position-modulated photonic-crystal lasers”, Conference Digest - IEEE International Semiconductor Laser Conference, 7765719 (2016).
T. Okino, K. Kitamura, D. Yasuda, Y. Liang, and S. Noda “Position-modulated photonic-crystal lasers and control of beam direction and polarization”, Conference on Lasers and Electro-Optics Europe - Technical Digest, 7184285 (2015).
M. Nishimoto, K. Ishizaki, K. Maekawa, Y. Liang, K. Kitamura, and S. Noda “Fabrication of Photonic-Crystal Lasers by MBE Air-Hole Retained Growth”, Applied Physics Express, vol. 7, no. 9, 092703 (2014).
Y. Liang, T. Okino, K. Kitamura, C. Peng, K. Ishizaki, and S. Noda “Mode stability in photonic-crystal surface-emitting lasers with large κ1DL”, Applied Physics Letters, 104, 021102-021105 (2014).
K. Kitamura, Ting Ting Xu, and S. Noda "Investigation of electric field enhancement between metal blocks at the focused field generated by a radially polarized beam", Optics Express, vol. 21, Issue 26, 32217-32224 (2013).
M. Nishimoto, K. Ishizaki, K. Maekawa, K. Kitamura, and S. Noda, "Air-Hole Retained Growth by Molecular Beam Epitaxy for Fabricating GaAs -Based Photonic-Crystal Lasers", Applied Physics Express, vol. 6, no. 4, 042002, (2013).
Y. Liang, C. Peng, K. Ishizaki, S. Iwahashi, K. Sakai, Y. Tanaka, K. Kitamura, and S. Noda, "Three-dimensional coupled-wave analysis for triangular-lattice photonic crystal surface emitting lasers with transverse-electric polarization", Optics Express, vol.21, no. 1, 565-580 (2013).
K. Kitamura, M. Nishimoto, K. Sakai, and S. Noda, “Needle-like focus generation by radially polarized halo beams emitted by photonic-crystal ring-cavity laser,” Applied Physics Letters, 101, 221103 (2012).
K. Kitamura, K. Sakai, N. Takayama, M. Nishimoto, and S. Noda, “Focusing properties of vector vortex beams emitted by photonic-crystal lasers,” Optics Letters, Vol. 37, No. 12, pp2421-2423 (2012).
K. Kitamura, K. Sakai and S. Noda, “Finite-difference time-domain (FDTD) analysis on the interaction between a metal block and a radially polarized focused beam,” Optics Express, Vol.19, No. 15, pp13750–13756 (2011).
S. Iwahashi, Y. Kurosaka, K. Sakai, K. Kitamura, N. Takayama and S. Noda, “High-order vector beams produced by photonic-crystal lasers,” Optics Express, Vol.19, No. 13, pp11963–11968 (2011).
K. Kitamura, K. Sakai and S. Noda, “Sub-wavelength focal spot with long depth of focus generated by radially polarized, narrow-width annular beam,” Optics Express, Vol 18, No. 5, pp4518-4525 (2010).
K. Kitamura and S. Noda, “Vector Beam Generation by Photonic-crystal Lasers and Its Focusing Properties”, Topological light wave synthesis and its applications (t-LWS), 5P-5, Chiba, July (2012). (invited)
Kanji Nanjyo, Hitoshi Kitagawa, and Kyoko Kitamura, "Study on beam propagation in distorted photonic crystal - the case of y
square distortion-", Photonics Device Workshop 2019, Japan, December (2019).
K. Kitamura, and H. Obuchi, "Investigation of plasmonic lasing by using focused radially polarized beam", Optical Manipulation and Structured
Materials Conference(2019), Yokohama, Japan, April (2019).
K. Kitamura, M. Yone, A. Nishigo, and S. Noda, "Vector Beam Generation Using Modulated Photonic-crystal Lasers", The 24th General Congress of the International Commission for Optics (ICO-25), Tokyo, Japan, August (2017).
M. Kitazawa, K. Kitamura, and S. Noda, "Generation of Optical Vortex Beam emitted by Surface-processed Photonic-crystal Lasers", The 24th General Congress of the International Commission for Optics (ICO-24), Tokyo, Japan, August (2017).
D. Yasuda, K. Kitamura, and S. Noda, "Realization of Two-dimensional Beam Steering by Position-modulated Photonic-crystal Lasers", The 25th International Semiconductor Laser Conference (ISLC2016), Kobe, Japan, September (2016).
K. Kitamura, M.Kitazawa, and S. Noda, "Study of Surface Processing onto Photonic-crystal Lasers for Generating Optical Vortex Beam", The Optical Manipulation Conference (OMC) 2016 of the Optics & Photonics International Congress (OPIC) 2016, Yokohama, Japan, May (2016).
K. Kitamura, and S. Noda, "Photonic-crystal Lasers for Needle-like Focus Properties", Tu-F-02(Invited) , International Symposium on Optical Memory 2015 (ISOM'15) Toyama, Japan, October (2015).
K. Kitamura, and S. Noda, "Generation of Strong Electric Fields with Pure Longitudinal Polarization by Using a Dielectric Structure and a Focused Radially Polarized Beam", CK-13.6, The Conference on Lasers and Electro-Optics/European Quantum Electronics Conference (CLEO/Europe-EQEC 2015) Munich, Germany, June (2015). .
T. Okino, K. Kitamura, D. Yasuda, Y. Liang and S. Noda, "Position-modulated Photonic-crystal Lasers and Control of Beam Direction and Polarization", SW1F.1 , The Conference on Lasers and Electro-Optics (CLEO 2015) San Jose, USA, May (2015). 登壇
K. Kitamura, and S. Noda, “Creation of Small and Strong Electric Fields by Using a Dielectric Structure and a Focused Radially Polarized Beam”, OMC8-3, The Optical Manipulation Conference (OMC) 2015 of the Optics & Photonics International Congress (OPIC) 2015, Yokohama, Japan, April (2015).
K. Kitamura, T. T. Xu, and S. Noda, “Generation of electric-fields enhancements between metal cubes by focused radially polarized beams”, OMC4-3, The Optical Manipulation Conference (OMC) 2014 of the Optics & Photonics International Congress (OPIC) 2014, Yokohama, Japan, April (2014).
K. Kitamura, T. T. Xu, and S. Noda, “Generation of Electric-fields Enhancements by Focused Radially Polarized Beams”,T2G-2, The 9th IEEE International Conference on Nano/Micro Engineered and Molecular Systems (IEEE-NEMS), Hawaii, USA, April (2014).
Y. Liang, C. Peng, K. Ishizaki, S. Iwahashi, K. Sakai, Y. Tanaka, K. Kitamura, and S. Noda, "Three-Dimensional Coupled-Wave Theory for Triangular-Lattice Photonic-Crystal Lasers.",ThI1-6, The 10th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR 2013), Kyoto, Japan, July (2013).
T. Nobuoka, K. Kitamura, S. Iwahashi, T. Okino, Y. Liang and S. Noda, "Two-dimensional Beam-steering Achieved Using Photonic-crystal Lasers", CTh3G.3, The Conference on Lasers and Electro-Optics (CLEO 2013) San Jose, USA, June (2013). 登壇
M. Nishimoto, K. Ishizaki, K. Maekawa, K. Kitamura, and S. Noda, "Air-hole Retained Growth on Photonic-crystal Structures by MBE", The 40th International Symposium on Compound Semiconductors (ISCS 2013) , Japan, May (2013) .
Y. Liang, K. Ishizaki, T. Okino, K. Kitamura, M. Nishimoto, and S. Noda, "Modeling Photonic-Crystal Surface-Emitting Lasers with a Coupled-Wave Approach", IONS-13, Switzerland、January (2013).
K. Kitamura and S. Noda, “Vector Beam Generation by Photonic-crystal Lasers and Its Focusing Properties”, Topological light wave synthesis and its applications (t-LWS), 5P-5, Chiba, July (2012). (invited)
K. Kitamura, M. Nishimoto, K. Sakai and S. Noda, “Photonic-crystal ring-cavity lasers emitting a beam with needle-like focus characteristics”, Conference on Lasers and Electro-Optics(CLEO ‘12), CTu1N.3, San Jose, May (2012).
K. Kitamura, “Tighter Focal Spot with Longer Depth of Focus Generated by Radially Polarized Beams from Photonic-crystal Lasers,” 11th APRU Doctoral Student Conference, Jakarta, July (2010).
S. Iwahashi, Y. Kurosaka, K. Sakai, K. Kitamura, N. Takayama, and S. Noda, “Sophisticated Vector Beams Produced by Photonic-Crystal Lasers” Conference on Lasers and Electro-Optics (CLEO ‘10), San Jose, May (2010).
K. Sakai, N. Takayama, K. Kitamura, S. Iwahashi, Y. Kurosaka, and S. Noda, “Focusing properties of vector vortex beam,” International Conference on Optical Angular Momentum, Th2-2, York, March (2010).
K. Kitamura, K. Sakai, and S. Noda, “Small focal spot with long depth of focus generated by radially polarized beams from photonic-crystal lasers, “3rd GCOE International Symposium on Photonics and Electronic Science and Engineering, Kyoto, March, (2010).
K. Kitamura, “Tight Focal Spot and Long Depth of Focus by Radially Polarized Beam from Photonic-Crystal Lasers,” HOPE MEETING 2009, 9028, Hakone, Sep. (2009).
K. Kitamura, K. Sakai, Y. Kurosaka, W. Kunishi, E. Miyai, D. Ohnishi, and S. Noda, “Tight Focal Spot and Long Depth of Focus by Radially Polarized, Narrow-Width Annular Beams from Photonic-Crystal Lasers,” Conference on Lasers and Electro-Optics (CLEO ‘09), CTuH3, Baltimore, June (2009).
K. Kitamura, K. Sakai, and S. Noda, “Characterization of the focused doughnut beam generated by photonic crystal lasers, “2nd GCOE International Symposium on Photonics and Electronic Science and Engineering, Kyoto, March, (2009).
K. Sakai, K. Kitamura, Y. Kurosaka, W. Kunishi, D. Ohnishi, S. Noda, “Photonic-crystal lasers with radially polarized doughnut beams for tighter spot focusing,” The 34th International Symposium on Compound Semiconductors (ISCS 2007), ThBI-5, Kyoto, Oct. (2007).
K. Sakai, K. Kitamura, E. Miyai, W. Kunishi, D. Ohnishi, and S. Noda, “Radially Polarized Doughnut Beam Emitted by a Two-Dimensional Photonic-Crystal Laser,” Conference on Lasers and Electro-Optics (CLEO‘07), CMV4, Baltimore, May (2007).