ASHIDA Masaaki

J-GLOBAL         Last updated: Jan 18, 2020 at 03:37
 
Avatar
Name
ASHIDA Masaaki
Affiliation
Osaka University
Section
Graduate School of Engineering Science Department of Materials Engineering Science
Job title
Professor
Degree
Ph. D
Other affiliation
Osaka UniversityOsaka UniversityOsaka University
Research funding number
60240818

Research Areas

 
 

Academic & Professional Experience

 
1993
   
 
-: : Research associate at Kyoto University,  
 
1998
   
 
-: : Researcher at Gonokami Cooperative Exitation Project,  
 

Education

 
 
   
 
Department of Physics, Faculty of Science, Kyoto University
 
 
   
 
Faculty of Science, Kyoto University
 

Published Papers

 
C. de Weerd, L. Gomez, A. Capretti, D. M. Lebrun, E. Matsubara, J.Lin, M. Ashida, F. C. M. Spoor, L. D. A. Siebbeles, A. J. Houtepen, K. Suenaga, Y. Fujiwara,and T. Gregorkiewicz,
Nature Communications   9 4199   Oct 2018   [Refereed]
Masaya Nagai, Takuya Tomioka, Masaaki Ashida, Mizuki Hoyano, Ryo Akashi, Yasuhiro Yamada, Tomoko Aharen, and Yoshihiko Kanemitsu
Phys. Rev. Lett.   121(14) 145506   Oct 2018   [Refereed]
Tomohide Morimoto, Masaya Nagai, Masaya Nagai, Masaaki Ashida, Yoichiro Yokotani, Yuji Okuyama, Yukimune Kani
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz   2018-September    Oct 2018
© 2018 IEEE. We measured the THz conductivity in typical electrolytes of solid oxide fuel cell with THz time-domain spectroscopy up to 1273 K. The measured conductivity reflected the microscopic ion motions just before hopping to the adjacent site...
Masaya Nagai, Eiichi Matsubara, Masaaki Ashida, Masanori Fuyuki, Keigo Kawase, Akinori Irizawa, Goro Isovama, Tun Aoki, Michisato Tovoda
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz   2018-September    Oct 2018
© 2018 IEEE. We performed the time-of-flight mass spectrometry for the sugar under the irradiation of the single picosecond THz free electron laser pulse and characterized the desorbed molecules from a solid by the THz pulse for the first time.
Eiichi Matsubara, Eiichi Matsubara, Masaya Nagai, Masaaki Ashida
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz   2018-September    Oct 2018
© 2018 IEEE. We reveal that, in the generation process of ultrabroadband coherent infrared pulses from two-color pulse excited air plasma, plasma current is essential not only for the generation of low frequency part but also for that of highest f...
Atsushi Nakane, Tomohide Morimoto, Masaya Nagai, Masaaki Ashida
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz   2018-September    Oct 2018
© 2018 IEEE. We demonstrate the terahertz Faraday spectroscopy using a low-cost phase shifter to detect the phase difference of circularly polarized THz pulse. This technique opens new and sensitive magneto-THz spectroscopy.
K. Miyagawa, M. Nagai, C. Kim, H. Akiyama, Y. Kanemitsu, M. Ashida
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz   2018-September    Oct 2018
© 2018 IEEE. We demonstrated the visualization of the internal field in a GaAs-based solar cell under its operating condition with evaluating the first half-period of the terahertz (THz) wave emitted by the simultaneous excitation with the weak ul...
Masayoshi Ichimiya, Masayoshi Ichimiya, Takuya Matsuda, Takashi Kinoshita, Takuya Takahashi, Masaaki Nakayama, Hajime Ishihara, Hajime Ishihara, Masaaki Ashida
2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings      Aug 2018
© 2018 OSA. Ultrafast optical response in ZnO thin films has been investigated by the transient grating method. Sub-picosecond radiative recombination caused by radiation-induced interaction between two multipole-type excitons was observed between...
Tomohiro Inaba, Takanori Kojima, Genki Yamashita, Eiichi Matsubara, Eiichi Matsubara, Brandon Mitchell, Reina Miyagawa, Osamu Eryu, Jun Tatebayashi, Masaaki Ashida, Yasufumi Fujiwara
Journal of Applied Physics   123(16)    Apr 2018   [Refereed]
© 2018 Author(s). In order to investigate the excitation processes in Eu,O-codoped GaN (GaN:Eu,O), the time-resolved photoluminescence signal including the rising part is analyzed. A rate equation is developed based upon a model for the excitation...
Minowa Yosuke, Suzuki Tatsuro, Setoura Kenji, Ito Syoji, Miyasaka Hiroshi, Ashida Masaaki
OPTICAL MANIPULATION CONFERENCE   10712    Apr 2018   [Refereed]
J. Naoi, Y. Takahashi, M. Takamune, Y. Nakamura, M. Kumakura, M. Ashida, F. Matsushima, Y. Moriwaki
Proceedings of SPIE - The International Society for Optical Engineering   10712    Jan 2018
© 2018 SPIE. We have produced superconducting sub-micron particles by laser ablation in superfluid helium and trapped them using quadrupole magnetic field due to the diamagnetism.
Keita Miyagawa, Masaya Nagai, Genki Yamashita, Masaaki Ashida, Changsu Kim, Hidefumi Akiyama, and Yoshihiko Kanemitsu
113 163501   2018   [Refereed]
Yosuke Minowa, Tatsuro Suzuki, Kenji Setoura, Syoji Ito, Hiroshi Miyasaka, Masaaki Ashida
J. of Nanophotonics   13 12506   2018   [Refereed]
Masaaki Ashida, Yosuke Minowa, Mitsutaka Kumakura, Yuta Takahashi, Fusakazu Matsushima, Yoshiki Moriwaki
2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings   2017-January 1-2   Oct 2017   [Refereed]
© 2017 IEEE. Superconducting micro particles have been selectively trapped using a quadrupole magnetic field after the production of metallic micro particles by laser ablation in superfluid helium. Size dependence of the superconducting transition...
Yosuke Minowa, Yusuke Toyota, and Masaaki Ashida
Journal of the Optical Society of America B   34(6) C20-C24   Jun 2017   [Refereed]
M. Nagai, S. Aono, M. Ashida, K. Kawase, A. Irizawa and G. Isoyama
New Journal of Physics   19 53017   May 2017   [Refereed]
Yosuke Minowa, Yuya Oguni, and Masaaki Ashida
Optics Express   25(9) 10449-10455   Apr 2017   [Refereed]
Minowa Yosuke, Oguni Yuya, Ashida Masaaki
OPTICAL MANIPULATION CONFERENCE   10252(10252)    Apr 2017   [Refereed]
G. Yamashita, E. Matsubara, M. Nagai, C. Kim, H. Akiyama, Y. Kanemitsu, and M. Ashida,
Applied Physiscs Letters   110 71108   2016   [Refereed]
Y. Sakasegawa, N. Sekine, S. Saito, M. Ashida,A. Kasamatsu,I. Hosako
J. Comput. Electron.   16 382-391   2016   [Refereed]
Yuta Takahashi, Junpei Suzuki, Naoya Yoneyama, Yurina Tokawa, Nobuaki Suzuki, Fusakazu Matsushima, Mitsutaka Kumakura, Masaaki Ashida and Yoshiki Moriwaki
Appl. Phys. Express   10 22701   2016   [Refereed]
Y. Sakasegawa, S. Saito, N. Sekine, A. Kasamatsu, M. Ashida, and Iwao Hosako,
Jpn. J. Appl. Phys.   55(10) 102701-102701-5   2016   [Refereed]
E. Matsubara, T. Mochizuki, M. Nagai, and M. Ashida
Phys. Rev. B   94 54426   2016   [Refereed]
Elinore M. L. D. de Jong,Genki Yamashita, Leyre Gomez, Masaaki Ashida, Yasufumi Fujiwara, and Tom Gregorkiewicz
The Journal of Physical Chemistry C   121(3) 1941-1947   2016   [Refereed]
S. Fukushima, T. Furukawa, H. Niioka, M. Ichimiya, T. Sannomiya, N. Tanaka, D. Onoshima, H. Yukawa, Y. Baba, M. Ashida, J. Miyake, T. Araki and M. Hashimoto
Scientific Reports   6 25950   2016   [Refereed]
Toru Adachi, Yusuke Nakamatsu, Tatsuya Kobayashi, Shigeki Miyasaka, Setsuko Tajima, Masayoshi Ichimiya, Masaaki Ashida, Hajime Sagayama, Hironori Nakao, Reiji Kumai, and Youichi Murakami
J. Phys. Soc. Jpn.   85 63705-1-4   2016   [Refereed]
T. V. A. Nguyen, A. N. Hattori, M. Nagai, T. Nakamura, M. Ashida and H. Tanaka
J. Appl. Phys   119 125102   2016   [Refereed]
Theory of Superfuorescence in Highly Inhomogeneous Quantum Systems
A. Ishikawa, K. Miyajima, M. Ashida, T. Itoh, and H. Ishihara
J. Phys. Soc. Jpn.   85 34703   2016   [Refereed]
S. Fukushima, T. Furukawa, H. Niioka, M. Ichimiya, T. Sannomiya, J. Miyake, M. Ashida, T. Araki, and M. Hashimoto
Optical Materials Express   6 831-843   2016   [Refereed]
T. Morimoto, G. Yamashita, M. Nagai and M. Ashida
Appl. Phys. Express   9 22402   2016   [Refereed]
S. Okamoto, S. Ichikawa, Y. Minowa and M. Ashida
MRS Online Proceedings Library   1736 mrsf14-1736-t08-02   Feb 2015   [Refereed]
L. Q. Phuong, M. Okano, G. Yamashita, M. Nagai, M. Ashida, A. Nagaoka, K. Yoshino and Y. Kanemitsu,
Phys. Rev. B   92 115204   2015   [Refereed]
E. Matsubara, T. Mochizuki, M. Nagai, T. Ito and M. Ashida
Jpn. J. Appl. Phys.   54 92201-92205   2015   [Refereed]
A. N. Hattori, Y. Fujiwara, K. Fujiwara, T. V. A. Nguyen, T. Nakamura, M. Ichimiya, M. Ashida and H. Tanaka,
Nano Lett.   15 4322-4328   2015   [Refereed]
L. Q. Phuong, M. Okano, G. Yamashita, M. Nagai, M. Ashida, A. Nagaoka, K. Yoshino and Y. Kanemitsu,
Appl. Phys. Express   8(6) 62303   2015   [Refereed]
L. Q. Phuong, M. Okano, Y. Yamada, G. Yamashita, T. Morimoto, M. Nagai, M. Ashida, A. Nagaoka, K. Yoshino and Y. Kanemitsu
Applied Physiscs Letters   105(23) 231902-1-4   Dec 2014   [Refereed]
G. Yamashita, E. Matsubara, M. Nagai, Y. Kanemitsu and M. Ashida
Applied Physiscs Letters   105(23) 231118   Dec 2014   [Refereed]
R. Kakimi, M. Fujita, M. Nagai, M. Ashida and T. Nagatsuma
Nature Photonics   8(8) 657-663   Jul 2014   [Refereed]
S. Fukushima, T. Furukawa, H. Niioka, M. Ichimiya, J. Miyake, M. Ashida, T. Araki and M. Hashimoto
Micron   67 90-95   Jul 2014   [Refereed]
T. V. A. Nguyen, A. N. Hattori, M. Nagai, T. Nakamura, K. Fujiwara, M. Ashida and H. Tanaka
Appl. Phys. Lett.   105 023502   Jul 2014   [Refereed]
S. Okamoto, K. Inaba, T. Iida, H. Ishihara, S. Ichikawa and M. Ashida
Sci. Rep.   4 5186   Jun 2014   [Refereed]
M. Nagai, E. Matsubara, M. Ashida, J. Takayanagi and H. Ohtake
IEEE Transactions on Terahertz Science and Technology   4(4) 440-446   Jun 2014   [Refereed]
Y. Minowa, R. Kawai and M. Ashida
Optics Lett.   40 906-909   2014   [Refereed]
T. Furukawa, H. Niioka*, M. Ichimiya, T. Nagata, M. Ashida, T. Araki and M. Hashimoto,
Optics Express   21 25655-25663   Nov 2013   [Refereed]
Extreme Optical Responses by Precise Control in Thin Film Fabrication ofⅠ -VII Compounds
M. Ichimiya, M. Ashida and H. Ishihara
Journal of smart processing   2(5) 245-250   Sep 2013   [Refereed]
E. Matsubara, M. Nagai and M. Ashida
Journal of the Optical Society of America B   30(6) 1627-1630   Jun 2013
Synthesis of Rare-earth Doped Nano Phosphors for Biological Cathodoluminescence Imaging
T. Furukawa, H. Niioka, M. Ichimiya, S. Ichikawa, T. Nagata, J. Miyake, M. Ashida, T. Araki and M. Hashimoto
Focus on Microscopy 2013 (Maastricht, The Netherlands) (Poster)      Mar 2013
Multicolor cathodoluminescence imaging for biological cells with using nanophosphors
H. Niioka, T. Furukawa, M. Ichimiya, M. Ashida, T. Araki, M. Hashimoto
   Apr 2012
Well-dispersed nanophosphors for cathodoluminescence microscopy produced by using laser ablation method
T. Furukawa, H. Niioka, M. Ichimiya, T. Nagata, M. Ashida, T. Araki and M. Hashimoto,
   Apr 2012
S. Okamoto, Y. Minowa, M. Ashida
8263    Feb 2012   [Refereed][Invited]
H. Niioka, T. Furukawa, M. Ichimiya, M. Ashida, T. Araki, M. Hashimoto
Appl. Phys. Exp. 4   4(11) 112402-(3)   Nov 2011   [Refereed]
S. Saito, N. Sekine, M. Ashida, I. Hosako
   Oct 2011   [Refereed]
Ultrafast and Efficient Photoresponse up to Room Temperature by Coherent coupling between Excitons and Radiation Wave
M. Ichimiya, H. Yasuda, M. Ashida, K. Mochizuki, H. Ishihara and T. Itoh
   Oct 2011
M. Ichimiya, H. Yasuda, K. Mochizuki, M. Ashida, H. Ishihara, T. Itoh
   Aug 2011
Ultrafast Photoresponse Overcoming Room Temperature Dephasing by Coherent Coupling of Light and Confined Excitons
M.Ichimiya, H.Yasuda, M.Ashida, K.Mochizuki, H.Ishihara, T.Itoh
16   Jun 2011   [Refereed]
Transitions From Spontaneous Emission To Stimulated Emission And Superfluorescence Of Biexcitons Confined In CuCl Quantum Dots
L.Q.Phuong, K.Miyajima, K.Maeno, T.Itoh, M.Ashida
   Jun 2011   [Refereed]
K.Miyajima, Y.Kagotani, K.Maeno, T.Sumino, S.Saito, M.Ashida
   May 2011   [Refereed]
E. Matsubara, Y. Onishi, T. Ishikura, T. Kimura, M. Ashida
Technical Digest      May 2011
Phase matching condition for ultrabroadband terahertz generation in a DAST Single Crystal
I. Katayama, M. Bito, R. Akai, H. Shimosato, K. Miyamoto, H. Ito, M. Ashida
   Mar 2011   [Refereed]
Gerneration of Superfluorescence from Biexcitons in CuCl Quantum Dots under short pulse excitation
L. Q. Phuong,T. Sumino,K. Miyajima,S. Saito,M. Ashida
   Mar 2011
M. Ichimiya, K. Mochizuki, M. Ashida, H. Yasuda, H. Ishihara and T. Itoh
131(3) 498-501   Mar 2011   [Refereed]
Phase matching condition for ultrabroadband terahertz generation in a DAST Single Crystal
I. Katayama, M. Bito, R. Akai, H. Shimosato, K. Miyamoto, H. Ito, M. Ashida
   Mar 2011   [Refereed]
Gerneration of Superfluorescence from Biexcitons in CuCl Quantum Dots under short pulse excitation
L. Q. Phuong,T. Sumino,K. Miyajima,S. Saito,M. Ashida
   Mar 2011
GENERATION OF SUPERFLUORESCENCE FROM BIEXCITON STATES IN CUCL QUANTUM DOTS UNDER TWO-PHOTON RESONANT EXCITATION
K. Miyajima, K. Maeno, S. Saito, M. Ashida, T. Itoh
   Feb 2011
Kensuke Miyajima, Kosuke Maeno, Singo Saito, Masaaki Ashida, and Tadashi Itoh
Phys. Status Solidi C   8 209-212   Feb 2011   [Refereed]
GENERATION OF SUPERFLUORESCENCE FROM BIEXCITON STATES IN CUCL QUANTUM DOTS UNDER TWO-PHOTON RESONANT EXCITATION
K. Miyajima, K. Maeno, S. Saito, M. Ashida, T. Itoh
   Feb 2011
Kensuke Miyajima, Kosuke Maeno, Singo Saito, Masaaki Ashida, and Tadashi Itoh
Phys. Status Solidi C      Feb 2011   [Refereed]
Masayoshi Ichimiya, Keita Mochizuki, Masaaki Ashida, Hideki Yasuda, Hajime Ishihara, and Tadashi Itoh
248 456-459   Jan 2011   [Refereed]
Enhancement of spectral bandwidth in asynchronous optical sampling
K.Fususawa, E.Matsubara, M.Ashida
   Dec 2010
Study of Photoluminescence and Morphology for Porous Amorphous Silicon Carbide
N.H. Anh, K. Miyajima, T. Itoh, D.T. Cao, C. Tuan-Anh, L.T. Quynh-Ngan, M. Ashida
   Dec 2010
Oscillatory structure of biexcitonic superfluorescence in CuCl quantum dots
T.Sumino, K.Miyajima, T.Itoh, S.Saito, M.Ashida
   Dec 2010
Spontaneous and stimulated emissions from biexcitons in CuCl quantum dots
L. Q. Phuong, K. Miyajima, T. Itoh, M. Ashida
   Dec 2010
Static Magnetic Kerr Rotation and Photoluminescence under the Weak and Strong Excitation for Cd1-xMnxTe
K.Abe, K.Miyajima, M.Ashida
   Dec 2010
Energy Splitting of Singlet-Triplet Exciton in CuCl Quantum Dots
D.Ueda, K.Miyajima, T.Itoh, M.Ashida
   Dec 2010
Ultrabroadband terahertz wave generation and detection with DAST crystal and photoconductive antenna
M.Ashida
   Dec 2010   [Invited]
Enhancement of spectral bandwidth in asynchronous optical sampling
K.Fususawa, E.Matsubara, M.Ashida
   Dec 2010
Study of Photoluminescence and Morphology for Porous Amorphous Silicon Carbide
N.H. Anh, K. Miyajima, T. Itoh, D.T. Cao, C. Tuan-Anh, L.T. Quynh-Ngan, M. Ashida
   Dec 2010
Oscillatory structure of biexcitonic superfluorescence in CuCl quantum dots
T.Sumino, K.Miyajima, T.Itoh, S.Saito, M.Ashida
   Dec 2010
Spontaneous and stimulated emissions from biexcitons in CuCl quantum dots
L. Q. Phuong, K. Miyajima, T. Itoh, M. Ashida
   Dec 2010
Static Magnetic Kerr Rotation and Photoluminescence under the Weak and Strong Excitation for Cd1-xMnxTe
K.Abe, K.Miyajima, M.Ashida
   Dec 2010
Energy Splitting of Singlet-Triplet Exciton in CuCl Quantum Dots
D.Ueda, K.Miyajima, T.Itoh, M.Ashida
   Dec 2010
Ultrabroadband terahertz wave generation and detection with DAST crystal and photoconductive antenna
M.Ashida
   Dec 2010   [Invited]
Electric Field Detection of Coherent Synchrotron Terahertz Radiation
I. Katayama, H. Shimosato, M. Bito, K. Furusawa, M. Adachi, M. Shimada, H. Zen, S. Kimura, N. Yamamoto, M. Hosaka, M. Katoh, M. Ashida
   Oct 2010   [Refereed]
Electric Field Detection of Coherent Synchrotron Terahertz Radiation
I. Katayama, H. Shimosato, M. Bito, K. Furusawa, M. Adachi, M. Shimada, H. Zen, S. Kimura, N. Yamamoto, M. Hosaka, M. Katoh, M. Ashida
   Oct 2010   [Refereed]
Phase Matching Conditions for the Ultrabroadband Terahertz Generation Using DAST Single Crystals
I. Katayama, H. Shimosato, M. Bito, R. Akai, K. Miyamoto, H. Ito, and M. Ashida
   Sep 2010
Magnetic Field Effect on Decay Time of Triplet Excitons in CuCl Quantum Dots III
D.Ueda, K.Miyajima, M. Ashida, T. Itoh
   Sep 2010
Amplified spontaneous emission of biexciton luminescence from CuCl quantum dots
T.Sumino, K.Miyajima, S.Saito, M.Ashida, T.Itoh
   Sep 2010
Intrinsic biexciton lifetime in CuCl QDs under two-photon excitation of biexcitons
L. Q. Phuong,K. Miyajima,M. Ashida,and T. Itoh
   Sep 2010
Optical manipulation and micro-photoluminescence experiment of ZnO nano-particles
S. Okamoto, Y. Saito, S. Bando, T. Iida, H. Ishihara, M. Ashida
   Sep 2010
Enhancement of spectral bandwidth of asynchronous optical sampling THz time domain spectroscopy (?)
K. Furusawa, H. Shimosato, M. Ashida
   Sep 2010
Photoinduced Magnetization of Magnetic Polarons in CdMnTe under High-Density Resonant Excitation
K. Abe, K. Miyajima, F. Yamada, K. Katayama, M. Ashida, T. Itoh
   Sep 2010
Intrinsic biexciton lifetime in CuCl QDs under two-photon excitation of biexcitons
L. Q. Phuong,K. Miyajima,M. Ashida,and T. Itoh
   Sep 2010
I. Katayama, H. Simosato, M. Bito, K. Furusawa, M. Adachi, M. Simada, H. Zen, S. Kimura, N. Yamamoto, M. Hosaka, M. Katoh, M. Ashida
   Sep 2010   [Refereed][Invited]
E. Matsubara, M. Bito, H. Shimosato, M. Ashida
   Sep 2010   [Refereed][Invited]
Phase Matching Conditions for the Ultrabroadband Terahertz Generation Using DAST Single Crystals
I. Katayama, H. Shimosato, M. Bito, R. Akai, K. Miyamoto, H. Ito, and M. Ashida
   Sep 2010
Magnetic Field Effect on Decay Time of Triplet Excitons in CuCl Quantum Dots III
D.Ueda, K.Miyajima, M. Ashida, T. Itoh
   Sep 2010
Amplified spontaneous emission of biexciton luminescence from CuCl quantum dots
T.Sumino, K.Miyajima, S.Saito, M.Ashida, T.Itoh
   Sep 2010
Intrinsic biexciton lifetime in CuCl QDs under two-photon excitation of biexcitons
L. Q. Phuong,K. Miyajima,M. Ashida,and T. Itoh
   Sep 2010
Optical manipulation and micro-photoluminescence experiment of ZnO nano-particles
S. Okamoto, Y. Saito, S. Bando, T. Iida, H. Ishihara, M. Ashida
   Sep 2010

Misc

 
Upconversion Nanophosphors for Correlative CL and Fluorescent Imaging
   Oct 2013
Super-Resolution Imaging for Cells by using Cathodoluminescence
T. Furukawa, H. Niioka, M. Ichimiya, M. Ashida, T. Araki, M. Hashimoto
   Sep 2011
Generation of ultrabroadband coherent infrared wave from air plasma induced by intense sub 10 fs pulses
E. Matsubara, M. Nagai, M. Ashida
   Sep 2011
Terahertz Coherent Synchrotron Radiation Probed with Electro-Optic Sampling Method
I. Katayama, H. Shimosato, M. Bito, K. Furusawa, M. Adachi, M. Shimada, H. Zen, S. Kimura, N. Yamamoto, M. Hosaka, M. Katoh, M. Ashida
   Mar 2011   [Refereed]

Research Grants & Projects

 
Experimental study on relaxation dynamics of optical excited states strongly correlated electron systems.