Original Papers- KOZAWA Yuichi -
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1.Direct generation of the lowest-order vortex beam using a spot defect mirror in the ultraviolet region.[Optics Letters,45(7),(2020),2115-2118]Yuuki Uesugi, Yuichi Kozawa, Shunichi Sato
2.Formation of an optical field with regular singular-skeleton structure by the double-phase-ramp converter.[Journal of Optics,22(2),(2020),025603-]A Khoroshun, A Ryazantsev, O Ryazantsev, S Sato, Y Kozawa, J Masajada, A Popiołek-Masajada, M Szatkowski, A Chernykh, and A Bekshaev
3.Nonlinear optical properties of Rh–Pd and Rh–Pt solid-solution alloy nanoparticles prepared by a laser-induced nucleation method in aqueous solution.[OSA Continuum,2(10),(2019),2891-2900]MSI Sarker, T Nakamura, A Hossain, Y Kozawa, S Sato
4.Light needle microscopy with spatially transposed detection for axially resolved volumetric imaging.[Scientific reports,9,(2019),11687-]Yuichi Kozawa, Shunichi Sato
5.Subtraction imaging by the combination of higher-order vector beams for enhanced spatial resolution.[Optics Letters,44(4),(2019),883-886]Mio Yoshida, Yuichi Kozawa, Shunichi Sato
6.Chain of optical vortices synthesized by a Gaussian beam and the double-phase-ramp converter.[OSA Continuum,2(2),(2019),320-331]Anna Khoroshun, Oleksii Chernykh, Halyna Tatarchenko, Shunichi Sato, Yuichi Kozawa, Agnieszka Popiołek-Masajada, Mateusz Szatkowski, Weronika Lamperska
7.Improvement of two-photon microscopic imaging in deep regions of living mouse brains by utilizing a light source based on an electrically controllable gain-switched laser diode.[Proceedings of SPIE,10498,(2018),104982L-]Kazuaki Sawada, Ryosuke Kawakami, Yi-Cheng Fang, Jui-Hung Hung, Yuichi Kozawa, Kohei Otomo, Shunichi Sato, Hiroyuki Yokoyama, Tomomi Nemoto
8.Micro-hole drilling by tightly focused vector beams.[Optics Letters,43(7),(2018),1542-1545]Shugo Matsusaka, Yuichi Kozawa, Shunichi Sato
9.Non-diffracting linear-shift point-spread function by focus-multiplexed computer-generated hologram.[Optics Letters,43(24),(2018),5949-5952]Tomoya Nakamura, Shunsuke Igarashi, Yuichi Kozawa, Masahiro Yamaguchi
10.Vector beam generation from vertical cavity surface emitting lasers.[Optics Letters,43(22),(2018),5659-5662]Yuichi Kozawa, Yuki Nara, Naoto Jikutani, Yasuhiro Higashi, Shunichi Sato
11.Superresolution imaging via superoscillation focusing of a radially polarized beam.[Optica,5(2),(2018),86-92]Yuichi Kozawa, Daichi Matsunaga, Shunichi Sato
12.Creation of polarization gradients from superposition of counter propagating vector LG beams.[Optics Express,23(26),(2015),33970-33979]Sunil Vyas, Yuichi Kozawa, Yoko Miyamoto
13.Transverse-mode selective laser operation by unicursal fast-scanning pumping.[Optics Letters,40(14),(2015),3245-3248]Takumi Sato, Yuichi Kozawa, Shunichi Sato
14.In vivo two-photon imaging of mouse hippocampal neurons in dentate gyrus using a light source based on a high-peak power gain-switched laser diode.[Biomedical Optics Express,6(3),(2015),891-901]Ryosuke Kawakami, Kazuaki Sawada, Yuta Kusama, Yi-Cheng Fan, Shinya Kanazawa, Yuichi Kozawa, Shunichi Sato, Hiroyuki Yokoyama, Tomomi Nemoto
15.Numerical analysis of resolution enhancement in laser scanning microscopy using a radially polarized beam.[Optics Express,23(3),(2015),2076-2084]Yuichi Kozawa, Shunichi Sato
16.Two-photon excitation STED microscopy by utilizing transmissive liquid crystal devices.[Optics Express,22(23),(2014),28215-28221]Kohei Otomo, Terumasa Hibi, Yuichi Kozawa, Makoto Kurihara, Nobuyuki Hashimoto, Hiroyuki Yokoyama, Shunichi Sato, Tomomi Nemoto
17.Super-resolution imaging of lateral distribution for the blue-light emission of an InGaN single quantum- well structure utilizing the stimulated emission depletion effect.[Optics Express,22(19),(2014),22575-22582]Yuichi Kozawa, Yuta Kusama, Shunichi Sato, Hiroyuki Yokoyama
18.Demonstration of subtraction imaging in confocal microscopy with vector beams.[Optics Letters,39(15),(2014),4529-4532]Susumu Segawa, Yuichi Kozawa, Shunichi Sato
19.Resolution enhancement of confocal microscopy by subtraction method with vector beams.[Optics Letters,39(11),(2014),3118-3121]Susumu Segawa, Yuichi Kozawa, Shunichi Sato
20.High-power and highly efficient amplification of a radially polarized beam using an Yb-doped double-clad fiber.[Optics Letters,39(10),(2014),2857-2859]Shinya Kanazawa, Yuichi Kozawa, Shunichi Sato
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