KAWABE Yutaka

J-GLOBAL         Last updated: Oct 20, 2019 at 13:50
 
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Name
KAWABE Yutaka
Affiliation
Chitose Institute of Science and Technology
Section
Faculty of Photonics Science, Department of Bio- and Material Photonics
Job title
Professor
Degree
(BLANK)(Kyoto University), (BLANK)(Osaka University)

Research Areas

 
 

Academic & Professional Experience

 
Apr 2015
 - 
Today
professor, 理工学部, Chitose Institute of Science and Technology
 
Apr 2008
 - 
Mar 2015
professor, 総合光科学部, Chitose Institute of Science and Technology
 
Apr 2003
 - 
Mar 2008
professor, 光科学部, Chitose Institute of Science and Technology
 
Apr 1998
 - 
Mar 2003
associate professor, 光科学部, Chitose Institute of Science and Technology
 
Dec 1995
 - 
Mar 1998
assistant research scientist, 光科学センター, University of Arizona
 
Jul 1984
 - 
Nov 1995
研究員, 中央研究所, Idemitsu Kosan Co. Ltd.
 

Education

 
 
 - 
1984
Graduate School, Division of Natural Science, Kyoto University
 
 
 - 
1982
Faculty of Science, Kyoto University
 

Published Papers

 
Photo-induced birefringence and photo-induced transparency observed in azo chromophores embedded in DNA complex composites
KAWABE Yutaka
Proc. CIF19   P-14   Jan 2019
Progress in DNA Photonics and Electronics – Tribute to Naoya Ogata
KAWABE Yutaka, YOSHIDA Junichi
Nonlin. Opt. Quant. Opt.   50(1-3) 123-136   2019   [Refereed]
Influence of matrix polymer molecular weight on photo-induced transmission of azobenzene derivative doped in a polymer
KAWABE Yutaka, OTSUBO Reo
Proc. CIF18   P-16   Jan 2018
Yutaka Kawabe, Kento Okoshi
Proceedings of SPIE - The International Society for Optical Engineering   10801    Jan 2018   [Invited]
© 2018 SPIE. With an aim to fabricate wavelength tunable thin laser films, monolithic DNA complex layers including azo and laser dyes were prepared. Azo dyes, DO3 and DR1, were incorporated into the complex layer as guests dispersed in the host. A...
Yutaka Kawabe
Proceedings of SPIE - The International Society for Optical Engineering   10738    Jan 2018   [Invited]
© 2018 SPIE. An azo dye DR1 was incorporated into DNA complex (DNA-CTMA) films as a guest dispersed in the host or as a copolymer (pDR1) side chain blended with the complex. Although the guest did not show photo-isomerization response, DR1 side ch...
Yutaka Kawabe, Kento Okoshi
Optical Materials Express   8 332-341   Jan 2018   [Refereed]
© 2019 Optical Society of America. In order to investigate the mechanism of photo-induced processes of azo molecules doped in polymer, temporal evolution of the absorption spectrum and transmittance for two polarization components were measured un...
Seika Tokumitsu, Yukon Murakami, Hisaya Oda, Yutaka Kawabe
Journal of Nanophotonics   12    Jan 2018   [Refereed]
© 2018 Society of Photo-Optical Instrumentation Engineers (SPIE). Trivalent cerium is an important luminescent center giving light emission in short wavelength region depending on host materials. Sol-gel formed silica glass is an ideal matrix due ...
Yutaka Kawabe, Yuki Suzuki, Takuya Tanaka, Kento Okoshi
Proceedings of SPIE - The International Society for Optical Engineering   10440    Jan 2017   [Invited]
© 2017 SPIE. Strong fluorescence enhancement is induced for many organic dye systems by the coupling to DNA or DNA-surfactant complex, prompting the development of thin film laser devices. Since fluorescence characteristics of the dyes are very se...
Yutaka Kawabe, Yuki Suzuki
Proceedings of SPIE - The International Society for Optical Engineering   10355    Jan 2017   [Invited]
© 2017 SPIE. DNA based thin film dye laser is one of promising optical devices for future technology. Laser oscillation and amplified spontaneous emission (ASE) were demonstrated by hemicyanine-doped DNA complex films prepared with 'immersion meth...
Yuki Suzuki, Yutaka Kawabe
Optical Materials Express   7 2062-2068   Jan 2017   [Refereed]
© 2017 Optical Society of America. Light amplification in DNA systems is a promising technique for efficient and compact photonics devices in the future. Since highly fluorescent properties for hemicyanine dyes are caused by the interaction with D...
Seika Tokumitsu, Yukon Murakami, Hisaya Oda, Yutaka Kawabe
Proceedings of SPIE - The International Society for Optical Engineering   10100    Jan 2017
© 2017 SPIE. Rare earths in glass matrices are promising for active optical devices as amplifiers and lasers. Emission originating from d-f transitions in sol-gel glass has not been studied very often, while those based on f-f transitions were wid...
Phase modulation characteristics of spatial light modulator and the system for its calibration
Zhang Man, Yutaka Kawabe, Naoki Karasawa, Zhang Gongjian
Proc. of CIF’17      Jan 2017
Yutaka Kawabe
Proceedings of SPIE - The International Society for Optical Engineering   9928    Jan 2016   [Invited]
© 2016 SPIE. After the invention of DNA-surfactant films and the proposal of dye doping into them by Ogata, many applications were demonstrated. Among them tunable thin film laser is one of the most attractive functional devices. Development and p...
Yuki Suzuki, Yutaka Kawabe
Proceedings of SPIE - The International Society for Optical Engineering   9928    Jan 2016
© 2016 SPIE. Fluorescence yields of many organic dyes are enhanced via incorporation into DNA-surfactant complex which also extends the lifetime of the dyes. We have developed wavelength tunable lasers with hemicyanine dyes embedded in DNAcetyltri...
Relaxation Dynamics of Holographic Materials Based on Azo-Carbazole Probed with Dual-Wavelength Measurement
SUGAEARA Tomoyo, TADA Kazuhiro, KAWABE Yutaka
Proc. of CIF’16      2016
Optical Properties of Water-Soluble Hemicyanine Dye Interacting with DNA and Its Complex,” in Applied Materials for Photonics & Optical Devices and Systems
SUZUKI Yuki, KAWABE Yutaka
Proc. of CIF’16      2016
Toshio Yoshikawa, Masuki Kawamoto, Takashi Fujihara, Kazuhiro Tada, Takafumi Sassa, Yutaka Kawabe
Journal of the Optical Society of America B: Optical Physics   32 622-627   Apr 2015   [Refereed]
© 2015 Optical Society of America. In order to investigate the formation mechanism of photoinduced gratings in an azocarbazole dye, 3-[(4-nitro-phenyl)]azo-9H-carbazole-9-ethanol (NACzEtOH), used for dynamic hologram, temporal variation of absorpt...
Toshinori Matsuoka, Kazuhiro Tada, Toshio Yoshikawa, Yutaka Kawabe
e-Journal of Surface Science and Nanotechnology   13 69-74   Feb 2015   [Refereed]
© 2015 The Surface Science Society of Japan. Investigation for the operation mechanism in writing and reading processes are necessary in order to realize practical 3D devices with azo-carbazole dyes which are promising candidates for real-time 3D ...
Yukon Murakami, Yutaka Kawabe
e-Journal of Surface Science and Nanotechnology   13 51-53   Feb 2015   [Refereed]
© 2015 The Surface Science Society of Japan. Europium ions were doped in silica glass matrix with a sol-gel method as well as Al co-dopant. The samples densified at 1050°C showed bright blue emission under UV illuminations. Lifetime of the lumines...
Yutaka Kawabe, Toshio Yoshikawa, Toshifumi Chida, Kazuhiro Tada, Masuki Kawamoto, Takashi Fujihara, Takafumi Sassa, Naoto Tsutsumi
Proceedings of SPIE - The International Society for Optical Engineering   9652    Jan 2015   [Invited]
© 2015 SPIE. In order to analyze the spectra of inseparable chemical mixtures, many mathematical methods have been developed to decompose them into the components relevant to species from series of spectral data obtained under different conditions...
Yuki Suzuki, Yutaka Kawabe
Proceedings of SPIE - The International Society for Optical Engineering   9557    Jan 2015   [Invited]
© 2015 SPIE. Hemicyanine dyes are promising materials for solid-state tunable dye lasers because of their high activity for light amplification and superior durability under optical pumping when doped in DNA-surfactant complexes. A hemicyanine wit...
Temporal Behavior of Photo-inscribed Grating in Azo-Carbazole Dyes Simultaneously Observed with Two-Beam Coupling in situ and Four-Wave Mixing
TADA Kazuhiro, IMAI Toshiro, KAWABE Yutaka
Mol. Cryst. Liq. Cryst.   621 85-95   2015   [Refereed]
Light Amplification in DNA and Other Polyion Complexes Stained with Simple Immersion Technique
KAWABE Yutaka, SUZUKI Takamasa, IISAKA You
Nonlin. Opt. Quant. Opt.   47(1-3) 211-221   2015   [Refereed]
Observation of Unexpected Phase Deviation of Photo-Induced Dynamic Grating Formed in Azo-Carbazole Doped Polymer
TADA Kazuhiro, FUKUZAWA Kodai, YOSHIKAWA Toshio, IMAI Toshiro, KAWABE Yutaka
Nonlin. Opt. Quant. Opt.   47(1-3) 59-71   2015   [Refereed]
Updatable Holographic Diffraction of Monolithic Carbazole-Azobenzene Compound in Poly(methyl methacrylate) Matrix
TSUTSUMI Naoto,他4名、KAWABE Yutaka、他7名
J. Phys. Chem. C   119 18567-18572   2015   [Refereed]
Asymmetric Energy Transfer and Photo-Induced Refractive Index Modulation in Azo-Carbazole Dye Doped Polymers
TADA Kazuhiro, TAKEHANA Daisuke, IMAI Toshiro, KAWABE Yutaka
Display and Imaging   1(3-4) 211-233   2015   [Refereed]
Yutaka Kawabe, Takemasa Suzuki, You Iisaka
Proceedings of SPIE - The International Society for Optical Engineering   9171    Jan 2014   [Invited]
© 2014 SPIE. An alternative fabrication method for dye-doped DNA-surfactant complex films was developed and amplified spontaneous emission (ASE) and lasing under low energy optical pumping were demonstrated. In this new preparation technique, thin...
K. Tada, T. Imai, Y. Kawabe
POF 2014 - 23rd International Conference on Plastic Optical Fibers, Proceedings   268-271   Jan 2014
© 2014 ICPOF. Two types of azo-carbazole dyes embedded in a polymer matrix were applied as media for polarization (vector) grating inscription. Highly concentrated (30%) thick devices were formed by pressing molten mixture of the dye and polymer a...
N. Tsutsumi, K. Kinashi, Y. Kawabe, K. Tada, K. Fukuzawa, T. Sasaki, Y. Naka, T. Sassa, T. Fujihara
POF 2014 - 23rd International Conference on Plastic Optical Fibers, Proceedings   88-91   Jan 2014
© 2014 ICPOF. We present a strategy to achieve an updatable three-dimensional (3D) holographic display system currently developed by our S-innovation project. Photorefractive polymers are promising materials for an updatable 3D holographic display...
Naoto Tsutsumi, Kenji Kinashi, Kanako Ogo, Takahiro Fukami, Yuuki Yabuhara, Kazuhiro Tada, Yutaka Kawabe
Optics InfoBase Conference Papers      Jan 2014
We present here recent progress of updatable holographic stereogram 3D display systems using monolithic organic compound film device. Current system promises full color updatable holographic 3D display system. © 2014 OSA.
Takemasa Suzuki, Yutaka Kawabe
Optical Materials Express   4 1411-1419   Jan 2014   [Refereed]
Organic dye-doped deoxyribonucleic acid (DNA)-surfactant complex films for dye lasers were fabricated by immersing non-doped complex films into a solution of hemicyanine dye. The threshold pumping intensity for amplified spontaneous emission was f...
Naoto Tsutsumi, Kenji Kinashi, Kazuhiro Tada, Kodai Fukuzawa, Yutaka Kawabe
Proceedings of SPIE - The International Society for Optical Engineering   8983    Jan 2014
Following former report in Optics Express 21, 19880, (2013), we present here a prototype mobile updatable holographic display system using a holographic stereographic technique with a transparent optical device of PMMA doped organic monolithic com...
Toshifumi Chida, Yutaka Kawabe
Optical Materials   36 778-781   Jan 2014   [Refereed]
In order to realize tunable lasing from DNA-complex thin films doped with laser dye, we made a two-layered device composed of a laser active film and a grating layer for wavelength selection. We characterized the dynamic response of azo dye doped ...
Yutaka Kawabe, Toshifumi Chida, Toshinori Matsuoka, Kodai Fukuzawa, Kazuhiro Tada
Proceedings of SPIE - The International Society for Optical Engineering   8817    Dec 2013
Interaction of some organic dyes with DNA induces fluorescence enhancement through intercalation or groove binding, stimulating the development of compact tunable thin-film dye lasers. We have demonstrated amplified spontaneous emission (ASE), las...
Yutaka Kawabe, Toshio Yoshikawa, Kazuhiro Tada, Kodai Fukuzawa, Toshiro Imai
Proceedings of SPIE - The International Society for Optical Engineering   8827    Nov 2013
Grating inscription in azo-dye doped polymers is an interesting phenomenon because of its high diffraction performance and applicability to real-time 3D displays. Although some of these materials were investigated under no external electric field ...
Naoto Tsutsumi, Kenji Kinashi, Kazuhiro Tada, Kodai Fukuzawa, Yutaka Kawabe
Optics Express   21 19880-19884   Aug 2013   [Refereed]
Holographic technique is a unique method to reproduce object on a device in three dimensions (3D). It allows us real 3D images with full parallax without special eye glasses or any special optical devices. we present fully updatable holographic 3D...
Naoto Tsutsumi, Kenji Kinashi, Wataru Sakai, Junichi Nishide, Yutaka Kawabe, Hiroyuki Sasabe
Digital Holography and Three-Dimensional Imaging, DH 2012      Dec 2012
We have successfully demonstrated the updatable three-dimensional holographic display using a non-electric field photorefractive optical device of monolithic organic compound dispersed in transparent polymer film. The device has a capability of re...
Toshifumi Chida, Yutaka Kawabe
Nonlinear Optics Quantum Optics   45 85-91   Dec 2012   [Refereed]
Many cationic cyanine dyes show strong fluorescence enhancement when they interact with DNA double strand. In this paper, we studied a hemicyanine dye, 4-[4-(dimethylamino)stylyl] -1-dococylpyridnium bromide (DMASDPB), which is a typical nonlinear...
Yutaka Kawabe, Kodai Fukuzawa, Takuya Uemura, Katsufumi Matsuura, Toshio Yoshikawa, Jun Ichi Nishide, Hiroyuki Sasabe
Proceedings of SPIE - The International Society for Optical Engineering   8474    Dec 2012
An azo-carbazole dye, 3-[(4-Nitrophenyl)azo]-9H-carbazole-9-ethanol (NACzEtOH), and its relatives doped in polyacrylate films have been known to show 'photorefractive' effect without external electric field even in symmetric optical alignment. We ...
Toshifumi Chida, Yutaka Kawabe
Proceedings of SPIE - The International Society for Optical Engineering   8464    Dec 2012
We succeeded to observe fluorescence enhancement and tunable laser emission from spin coated films of DNAcetyltrimetylammonium (CTMA) complex doped with weakly fluorescent cyanine dyes, DiQC2(1) and DiQC2(3) which were optically excited by interfe...
Yutaka Kawabe, Sho Kato
Dyes and Pigments   95 614-618   Dec 2012   [Refereed]
Dyes intercalated into DNA strands or bound to grooves show fluorescence intensity changes and aggregate formation depending on the conditions. In order to establish some empirical rules concerning dye intercalation, spectroscopic studies for the ...
Yutaka Kawabe, Kodai Fukuzawa, Takuya Uemura, Katsufumi Matsuura, Toshio Yoshikawa, Jun Ichi Nishide, Hiroyuki Sasabe
Applied Optics   51 6653-6660   Sep 2012   [Refereed]
Although some azo-carbazole derivatives attached on or doped into inert polymers are known to show photorefractive effect without external electric field, the origin of their asymmetric energy transfer in two-beam coupling experiments were unknown...
Naoto Tsutsumi, Kenji Kinashi, Wataru Sakai, Junichi Nishide, Yutaka Kawabe, Hiroyuki Sasabe
Optical Materials Express   2 1003-1010   Aug 2012   [Refereed]
Organic holographic materials such as photorefractive polymers are one of the promising candidates for the next generation three dimensional (3D) real-time display. Recently, we found that polymer composite of monolithic organic compound of 3-[(4-...
Yutaka Kawabe, Ken Ichi Sakai
Nonlinear Optics Quantum Optics   42 273-282   Dec 2011   [Refereed]
Following the invention of DNA-lipid complex film formation method, DNA-based solid state dye lasers are widely studied in this decade. In this review, we introduce recent progresses in this field and discuss the perspective of future applications...
Toshifumi Chida, Yutaka Kawabe
Proceedings of SPIE - The International Society for Optical Engineering   8103    Oct 2011
We succeeded to generate tunable laser emissions from hemicyanine dye, (4-[4-(dimethylamino)stylyl]-1- dococylpyridnium bromide) doped in DNA-surfactant complex through three methods. First, we constructed Littrow type cavity containing hemicyanin...
Yutaka Kawabe, Sho Kato
Proceedings of SPIE - The International Society for Optical Engineering   8103    Oct 2011   [Invited]
We employed biopolymer DNA as a template to form J-aggregates of pseudoisocyanine (PIC), and succeeded to optimize the conditions for their formation in solutions and solid films. The optical characteristics of J-aggregates were investigated by ab...
Ken Ichi Sakai, Motohiro Takemura, Yutaka Kawabe
Journal of Luminescence   130 2505-2507   Dec 2010
We successfully fabricated thin films of organicinorganic layered perovskite-type compound (AEHBA)2PbCl4, where AEHBA stands for N-(2-aminoethyl)-2-hydroxybenzamide, a blue fluorescent dye that shows excited state intramolecular proton transfer (E...
Junichi Yoshida, Yutaka Kawabe, Naoya Ogata
Proceedings of SPIE - The International Society for Optical Engineering   7765    Oct 2010
DNA-CTMA or DNA-CTMA-PMMA films have been studied as a potential material for waveguide type thin-film photonic devices such as dye-doped thin film lasers, optical waveguide amplifiers, or optical waveguide switches. For the purpose of evaluate pr...
Yutaka Kawabe, Sho Kato, Mayuko Honda, Junichi Yoshida
Proceedings of SPIE - The International Society for Optical Engineering   7765    Oct 2010
Interactions with double strand structure of DNA enhance or modify the optical characteristics of organic dyes through its influences on electronic and structural properties. We investigated the absorption and emission spectra of several types of ...
Jun Ichi Nishide, Hiromi Kimura-Suda, Toshiro Imai, Hiroyuki Sasabe, Yutaka Kawabe
Journal of Nonlinear Optical Physics and Materials   19 629-635   Jan 2010   [Refereed]
We developed new composite polymer system with monolithic azo dye substances (NACzE and NACzH) and high optical quality polymer hosts (PMMA and PEMA), and obtained quite high photorefractive performances of two beam coupling (2BC) gain 451 cm-1 (P...
Sho Kato, Yutaka Kawabe
Molecular Crystals and Liquid Crystals   520 165-171   Jan 2010   [Refereed]
We prepared the solution and film samples including pseudo-isocyanine (PIC), DNA and polyvinylalcohol (PVA) and conducted the absorption and circular dichrosim spectroscopies. The effects of DNA on the formation of J-aggregates were investigated b...
Yutaka Fujimoto, Hiroaki Tanno, Kazuhiro Izumi, Shigetomo Yoshida, Shiori Miyazaki, Masanobu Shirai, Kouichirou Tanaka, Yutaka Kawabe, Eiichi Hanamura
Journal of Luminescence   128 282-286   Mar 2008
Spinel MgAl2O4 crystals doped with transition metals show charge-transfer transitions for Ti:MgAl2O4 on one hand and multiplet transitions of (3d)-electrons for Mn:, Fe:, and Co:MgAl2O4 on the other hand. We will show that optical responses of V:M...
Mayuko Honda, Naoya Nakai, Makoto Fukuda, Yutaka Kawabe
Proceedings of SPIE - The International Society for Optical Engineering   6646    Dec 2007
Because the fluorescence from organic dye is enhanced when it is intercalated or bound to DNA double strands, a lot of studies on optical amplification and lasing have been made. In this study, we investigated the optical and lasing properties of ...
Y. Kawabe
IDW '07 - Proceedings of the 14th International Display Workshops   3 2365-2368   Dec 2007
Nonlinear magneto-optics is the nonlinear optics related to magnetic characteristics. In magnetic media, time-reversal symmetries and axial characteristics of physical quantities must be considered in the description of nonlinear optical phenomena...
Masanori Ando, Toru Sakaguchi, Akio Yamanaka, Yutaka Kawabe, Eiichi Hanamura
Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers   45 3659-3661   Apr 2006
The electroluminescence (EL) of perovskite-type oxygen-deficient YAlO 3 crystal thin slabs doped with Ti, Ca, and Sr was investigated. Thin slabs were prepared from rod-shaped single crystals grown in a reducing atmosphere by the floating-zone met...
Y. Kawabe, A. Yamanaka, H. Horiuchi, H. Takashima, E. Hanamura
Journal of Luminescence   121 517-526   Jan 2006
Alkali-earth-doped yttrium orthoaluminate crystals grown in a reducing atmosphere are found to show bright photoluminescence (PL) in visible wavelength regions under the excitation by UV light source. From the results of transmission, PL, PL excit...
Hiroki Kudo, Masato Kitaya, Hajime Kobayashi, Masanobu Shirai, Koichiro Tanaka, Yutaka Kawabe, Eiichi Hanamura
Journal of the Physical Society of Japan   75    Jan 2006
Green and red emissions were observed by pumping Mn-doped MgGa 2O4 crystals, respectively, at the band edge below 300 nm and between 300 and 500 nm. These responses are in contrast to those in the case of Mn-doped MgAl2O4. We propose a model of th...
K. Eguchi, Y. Katayama, Y. Kawabe, E. Hanamura
Proceedings of SPIE - The International Society for Optical Engineering   5924 1-11   Dec 2005
Second harmonic generation (SHG) was observed from yttrium orthochromite (YCrO3 crystals with centrosymmetric structure. The origin of the SHG was determined to be a magnetic-dipole transition considering the resonant structure of SHG spectra and ...
Masanori Ando, Toru Sakaguchi, Akio Yamanaka, Yutaka Kawabe, Eiichi Hanamura
Materials Letters   59 3941-3944   Dec 2005
The electroluminescence (EL) of perovskite-type YAlO3 single crystal thin slabs doped with Ti and Ca was investigated. The thin slabs were prepared from rod-shaped single crystals grown in a reducing atmosphere by the floating-zone method. Samples...
Tokushi Sato, Masanobu Shirai, Koichiro Tanaka, Yutaka Kawabe, Eiichi Hanamura
Journal of Luminescence   114 155-161   Aug 2005
Strong blue emission was observed from Ti-doped spinel crystals. We conclude that Ti ion is located at B-site with D3d symmetry as Ti4+ from the optical and electron spin resonance measurement. The charge-transfer excitation and deexcitation betwe...
Kaoru Eguchi, Yutaka Kawabe, Eiichi Hanamura
Journal of the Physical Society of Japan   74 1075-1076   Mar 2005
Kaoru Eguchi, Yukito Tanabe, Tomoyuki Ogawa, Masaaki Tanaka, Yutaka Kawabe, Eiichi Hanamura
Journal of the Optical Society of America B: Optical Physics   22 128-137   Jan 2005
The second-harmonic spectrum from pyroelectric and ferrimagnetic GaFeO 3 has been observed under several configurations of polarized light and has been theoretically analyzed based on the microscopic model of ligand field theory for the Fe3+ ion. ...
Ayana Tomita, Tokushi Sato, Kensuke Tanaka, Yutaka Kawabe, Masanobu Shirai, Kouichirou Tanaka, Eiichi Hanamura
Journal of Luminescence   109 19-24   Jul 2004
Two independent luminescence channels are observed from manganese-doped spinel Mn:MgAl2O4. The luminescence around 520nm is assigned to transition from the lowest electronic excited state 4T1 to the ground state 6A1 of Mn2+ (3d)5 ion by analyzing ...
Eiichi Hanamura, Yutaka Kawabe, Hideaki Takashima, Tokushi Sato, Ayana Tomita
J. Nonlinear Opt. Phys. Mater.   12 467-473   Jan 2003
Strong blue emission is observed from Ti-doped MgAl2O 4, yellow emission from a Mn-doped one and white light emission from a V-doped one. The optimum condition to obtain the strongest emission was studied by changing the doping density and growing...
Tamami Koyama, Yutaka Kawabe, Naoya Ogata
Proceedings of SPIE - The International Society for Optical Engineering   4464 248-255   Jan 2002
Several class of dyes doped in deoxyribonucleic acid (DNA) derived from salmon show enhancement of fluorescence due to suppression of molecular aggregation. Also, some recent studies support electric conduction in DNA strands. Combination of these...
Appl. Phys. Lett.   81, 1372-1374    2002
A. Schülzgen, Y. Kawabe, E. Hanamura, A. Yamanaka, P. A. Blanche, J. Lee, H. Sato, M. Naito, N. T. Dan, S. Uchida, Y. Tanabe, N. Peyghambarian
Physical Review Letters   86(14) 3164-3167   Apr 2001
The strong third harmonic generation (THG) in La2CO4 was demonstrated and the merit of THG experiments for the investigation of energy states and crystal symmetry of insulating transition-metal oxides was emphasized. Results show an excellent agre...
Electroluminesecence as a Probe for Electrical and Optical Properties of Deoxyribonucleic Acid
Proc. SPIE   4464, 248-255    2001
Y. Kawabe, A. Yamanaka, E. Hanamura, T. Kimura, Y. Takiguchi, H. Kan, Y. Tokura
Journal of Applied Physics   88 1196   Jul 2000
Y. Kawabe, L. Wang, T. Koyama, S. Horinouchi, N. Ogata
Proceedings of SPIE - The International Society for Optical Engineering   4106 369-376   Jan 2000
We observed amplified spontaneous emission (laser action without cavities) from several kinds of dyes doped in films of salmon DNA (deoxyribonucleic acid) derivatives. We employed laser dye Rhodamine-6G, Pyrromethene 556, and nonlinear optical dye...
Y. Kawabe, A. Yamanaka, E. Hanamura, T. Kimura, Y. Tokura, Y. Takiguchi, H. Kan
Proceedings of SPIE - The International Society for Optical Engineering   4102 144-151   Jan 2000
Strong photoluminescence was observed from nominally pure lanthanum aluminate crystals and related materials with perovskite structure in visible and ultraviolet wavelength regions. Single crystals of RAlO3 (R = La, Y, Nd, Sm) were grown with a fl...
Journal of Applied Physics   87(10) 7594-7596   2000
"Rhodamine 6G-doped fluorophosphate glasses"
Proc. SPIE   3469, 24    1998
"Electro-Absorption in a Polydiacetylene"
Synthetic Metals   49-50, 517    1992
Chem. Phys. Lett   157(576)    1989

Books etc

 
J-Aggregate Formation of Pseudo-Isocyanine and Related Dye Materials Under Influence of DNA”, in “J-Aggregates, volume 2
KATO Sho, KAWABE Yutaka (Part:Contributor, 195-212)
World Scientific   2012   
Symmetry Properties of Nonlinear Magneto-optical Effects in "Tutorials in Complex Photonic Media"
KAWABE Yutaka (Part:Contributor, Chapter 4)
SPIE press   2009   
Quantum Nonlinear Optics
HANAMURA Eiichi, KAWABE Yutaka, YAMANAKA Akio (Part:Joint Work)
Springer Verlag   2007   
"Nonlinear Optical Properties of Retinal Derivatives"in"Nonlinear Optics of Organics and Semiconductors"ed
KAWABE Yutaka, IKEDA Hidetsugu, SAKAI Toshio, KAWASAKI Kenji (Part:Contributor, 120-123)
Supringer-Verlag   1989   
"Photorefractive, Electro-Optical and Nonlinear Optical Properties of Conjugated Polymers"in "Macromolecular Host-Guest Complexes : Optical and Optoelectronic, and Photorefractive Properties and Applications"
PEYGAMBARIAN, Nasser,(他2名),KAWABE Yutaka, (他5名) (Part:Contributor, 145-152)
Mater. Res. Soc. Symp. Proc   1992   
"Recent Advances in Organic Nonlinear Optical Materials"in"Optical Computing in Japan ed
KAWABE Yutaka (Part:Contributor, 489-496)
Nova   1990   
Investigation of carrier dynamics using exciplex-type organic light-emitting diodes
KAWABE Yutaka, ABE Jin (Part:Contributor, 140-145)
“Monograph on Photonics Science and Technology” ed. by H. Sasabe and C. Adachi (PWC publishing, Chitose 2003)   2003   

Conference Activities & Talks

 
Y. Kawabe
IDW '07 - Proceedings of the 14th International Display Workshops   1 Dec 2007   
Nonlinear magneto-optics is the nonlinear optics related to magnetic characteristics. In magnetic media, time-reversal symmetries and axial characteristics of physical quantities must be considered in the description of nonlinear optical phenomena...

Research Grants & Projects

 
Study on organic LED materials and devices
Study on optical properties of transition metal oxide crystals