Ph.D.

Ph.D.

Fundamental plasma, Metamaterial

Optical engineering and photon science, Terahertz Science

2022 - Present
Shinshu University, Faculty of Science

2022
Faculty of Science, Shinshu University

2018 - 2022
KIOXIA Corporation

2018 - 2022
KIOXIA Corporation

2017 - 2018
Assistant Professor, Shinshu University Interdisciplinary Cluster for Cutting Edge Research, Center for Energy and Environmental Science

2014
Assistant Professor, Institute of Laser Engineering, Osaka University

2014
Assistant Professor, Institute of Laser Engineering, Osaka University

2010
Postdoctoral Fellow, Institute of Laser Engineering, Osaka University

2010
Postdoctoral Fellow, Institute of Laser Engineering, Osaka University

2005, Osaka University

2010, Osaka University, Graduate School of Engineering, Division of Precision Science & Technology and Applied Physics

2007, Osaka University, Graduate School of Engineering, Division of Precision Science & Technology and Applied Physics

2009
輻射科学研究会奨励賞

Broadband and efficient terahertz helicity inversion by a reconfigurable reflective metasurface based on vanadium dioxide
Akira Inokuma; Keisuke Takano; Toshihiro Nakanishi; Fumiaki Miyamaru; Kunio Okimura; Atsushi Sanada; Yosuke Nakata
Applied Physics Letters, 125(8), Aug. 2024

Frequency down-conversion of terahertz waves at optically induced temporal boundaries in GaAs waveguides
Keisuke Takano; Satoko Uchiyama; Shintaro Nagase; Yuka Tsuchimoto; Toshihiro Nakanishi; Yosuke Nakata; Joel Pérez-Urquizo; Julien Madéo; Keshav M. Dani; Fumiaki Miyamaru
Nanophotonics, 13(17), 3077-3089, May 2024

Attenuation management in terahertz frequency conversion with temporal boundary using a metallic structure
Fumiaki Miyamaru; Miki Amaki; Keisuke Takano; Joel Pérez-Urquizo; Julien Madéo; Keshav M. Dani; Yosuke Nakata; Toshihiro Nakanishi
Physical Review Applied, 21(4), Apr. 2024

Accurate Picture of Cycling Degradation in HfO₂-FeFET Based on Charge Trapping Dynamics Revealed by Fast Charge Centroid Analysis
Reika Ichihara; Yusuke Higashi; Kunifumi Suzuki; Keisuke Takano; Yoko Yoshimura; Takamasa Hamai; Kota Takahashi; Kazuhiro Matsuo; Yasushi Nakasaki; Masamichi Suzuki; Yuuichi Kamimuta; Masumi Saitoh
2021 IEEE International Electron Devices Meeting (IEDM), Dec. 2021

Time-domain measurement of coherent transition radiation using a photoconductive antenna with micro-structured electrodes
K. Kan; M. Gohdo; J. Yang; I. Nozawa; Y. Yoshida; H. Kitahara; K. Takano; R. Kuroda; H. Toyokawa
AIP Advances, 11(12), 125319-125319, Dec. 2021

HfO₂-based FeFET and FTJ for Ferroelectric-Memory Centric 3D LSI towards Low-Power and High-Density Storage and AI Applications
Masumi Saitoh; Reika Ichihara; Marina Yamaguchi; Kunifumi Suzuki; Keisuke Takano; Keisuke Akari; Kota Takahashi; Yuta Kamiya; Kazuhiro Matsuo; Yuuichi Kamimuta; Kiwamu Sakuma; Kensuke Ota; Shosuke Fujii
2020 IEEE International Electron Devices Meeting (IEDM), Dec. 2020

Re-Examination of Vth Window and Reliability in HfO2 FeFET Based on the Direct Extraction of Spontaneous Polarization and Trap Charge during Memory Operation
Reika Ichihara; Kunifumi Suzuki; Haruka Kusai; Keiko Ariyoshi; Keisuke Akari; Keisuke Takano; Kazuhiro Matsuo Yuta Kamiya; Kota Takahashi; Hidenori Miyagawa; Yuuichi Kamimuta; Kiwamu Sakuma; Masumi Saitoh
2020 IEEE Symposium on VLSI Technology, Jun. 2020

Shape-dependent infrared reflectance properties of CNT forest metamaterial arrays
Adam Pander; Keisuke Takano; Akimitsu Hatta; Makoto Nakajima; Hiroshi Furuta
Optics Express, 28(1), 607-625, Jan. 2020, Refereed, Not invited

Marked effects of lateral displacement on the optical transmission properties of stacked artificial dielectric systems composed of metallic sub-wavelength slit arrays
Yasunori Tokuda; Koichiro Sakaguchi; Shogo Watanabe; Kosaku Kato; Keisuke Takano; Makoto Nakajima; Koichi Akiyama
Japanese Journal of Applied Physics, 58(12), Dec. 2019, Refereed, Not invited

Development and Applications of Metasurfaces for Terahertz Waves
Keisuke Takano; Boyong Kang; Yuzuru Tadokoro; Kosaku Kato; Makoto Nakajima; Masanori Hangyo
Springer Series in Materials Science, 287, 99-116, Sep. 2019, Not invited

Efficient Optical Modulation of Terahertz Metamaterials Utilizing Organic/Inorganic Semiconductor Hybrid Systems
Tatsunosuke Matsui; Keisuke Takano; Makoto Nakajima; Masanori Hangyo
Springer Series in Materials Science, 287, 117-127, Sep. 2019, Not invited

Terahertz emission from gold nanorods irradiated by ultrashort laser pulses of different wavelengths
Takano, Keisuke; Asai, Motoki; Kato, Kosaku; Komiyama, Hideaki; Yamaguchi, Akihisa
Scientific Reports, 9(January), 3280, Mar. 2019, Refereed, Not invited

Visible measurement of terahertz power based on capsulized cholesteric liquid crystal film
Lei Wang; Hongsong Qiu; Thanh Nhat Khoa Phan; Kosaku Kato; Boyoung Kang; Keisuke Takano; Yanqing Lu; Lujian Chen; Peng Lv; Kehan Yu; Wei Wei; Biaobing Jin; Makoto Nakajima
Applied Sciences (Switzerland), 8(12), 2580-2587, Dec. 2018, Not invited

Significant Volume Expansion as a Precursor to Ablation and Micropattern Formation in Phase Change Material Induced by Intense Terahertz Pulses
Kotaro Makino; Kosaku Kato; Keisuke Takano; Yuta Saito; Junji Tominaga; Takashi Nakano; Goro Isoyama; Makoto Nakajima
Scientific Reports, 8(1), 2914, Dec. 2018, Not invited

Development of Metamaterial Structures for THz Frequency Conversion Devices
Yusuke Akamine; Dmitry Bulgarevich; Kohji Yamamoto; Takashi Furuya; Hideaki Kitahara; Jessica Afalla; Valynn Mag-Usara; Keisuke Takano; Makoto Nakajima; Khoa Nhat Thanh Phan; Kosaku Kato; Masahiko Tani
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, 2018-September, Sep. 2018, Refereed, Not invited

Insertion effects of natural dielectric between artificial dielectrics formed by metallic sub-wavelength slit arrays
Yasunori Tokuda; Keisuke Takano; Koichiro Sakaguchi; Kosaku Kato; Makoto Nakajima; Koichi Akiyama
AIP Advances, 8(9), Sep. 2018, Not invited

Waveguide resonance mode response of stacked structures of metallic sub-wavelength slit arrays
Yasunori Tokuda; Keisuke Takano; Koichiro Sakaguchi; Kosaku Kato; Makoto Nakajima; Koichi Akiyama
Journal of Applied Physics, 123(18), 183102, May 2018, Not invited

Quantized conductance observed during sintering of silver nanoparticles by intense terahertz pulses
Keisuke Takano; Hirofumi Harada; Masashi Yoshimura; Makoto Nakajima
Applied Physics Letters, 112(16), 163102, Apr. 2018, Not invited

Enhancing terahertz magnetic near field induced by a micro-split-ring resonator with a tapered waveguide
Hongsong Qiu; Takayuki Kurihara; Hirofumi Harada; Kosaku Kato; Keisuke Takano; Tohru Suemoto; Masahiko Tani; Nobuhiko Sarukura; Masashi Yoshimura; Makoto Nakajima
Optics Letters, 43(8), 1658-1661, Apr. 2018, Not invited

Optical reflectance of patterned frost column-like CNT forest for metamaterial applications
Hiroki Miyaji; Adam Pander; Keisuke Takano; Hideo Kohno; Akimitsu Hatta; Makoto Nakajima; Hiroshi Furuta
Diamond and Related Materials, 83, 196-203, Mar. 2018, Not invited

Critical electromagnetic behavior of a metallic checkerboard film and its application to terahertz waves
NAKATA Yosuke; URADE Yoshiro; TAKANO Keisuke
Oyo Buturi, 87(3), 187-192, 2018, Not invited

The influence of the inner structure of CNT forest metamaterials in the infrared regime
Adam Pander; Keisuke Takano; Akimitsu Hatta; Makoto Nakajima; Hiroshi Furuta
Diamond and Related Materials, 80, 99-107, Nov. 2017, Refereed, Not invited

Influence of Distance Between Metal Squares in Checkerboard Patterns on Transmittance Characteristics in the Infrared Region
Takaya Higashira; Tomoaki Kageyama; Kouhei Kashiwagi; Hidetoshi Miyashita; Keisuke Takano; Makoto Nakajima; Sang-Seok Lee
JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES, 38(9), 1098-1106, Sep. 2017, Not invited

Energy loss of terahertz electromagnetic waves by nano-sized connections in near-self-complementary metallic checkerboard patterns
Keisuke Takano; Yoku Tanaka; Gabriel Moreno; Abdallah Chahadih; Abbas Ghaddar; Xiang-Lei Han; Francois Vaurette; Yosuke Nakata; Fumiaki Miyamaru; Makoto Nakajima; Masanori Hangyo; Tahsin Akalin
JOURNAL OF APPLIED PHYSICS, 122(6), 063101, Aug. 2017, Not invited

Terahertz Magnetic Field Enhancement by a Tapered Metallic Waveguide
H. Qiu; H. Harada; K. Kato; T. Kurihara; K. Takano; T. Suemoto; M. Tani; N. Sarukura; M. Yoshimura; M. Nakajima
Aug. 2017, Refereed, Not invited

Strong yellow emission of high-conductivity bulk ZnO single crystals irradiated with high-power gyrotron beam
Kosaku Kato; Hongsong Qiu; Eduard M. Khutoryan; Yoshinori Tatematsu; Masahiko Tani; Toshitaka Idehara; Yuusuke Yamaguchi; Masafumi Fukunari; Yuto Maeda; Kyoya Takayama; Yuki Minami; Melvin John F. Empizo; Takayuki Kurihara; Kohei Yamanoi; Toshihiko Shimizu; Keisuke Takano; Nobuhiko Sarukura; Tsuguo Fukuda; Masashi Yoshimura; Makoto Nakajima
APPLIED PHYSICS LETTERS, 111(3), 31108, Jul. 2017, Not invited

Optical damage assessment and recovery investigation of hydrogen-ion and deuterium-ion plasma-irradiated bulk ZnO single crystals
Melvin John F. Empizo; Kohei Yamanoi; Kazuyuki Mori; Keisuke Iwano; Yuki Iwasa; Yuki Minami; Ren Arita; Kazuhito Fukuda; Keisuke Takano; Toshihiko Shimizu; Makoto Nakajima; Masashi Yoshimura; Nobuhiko Sarukura; Takayoshi Norimatsu; Masanori Hangyo; Hiroshi Azechi; Tsuguo Fukuda; Bess G. Singidas; Roland V. Sarmago; Makoto Oya; Yoshio Ueda
JOURNAL OF APPLIED PHYSICS, 121(17), 175102, May 2017, Not invited

Multiple intersection properties of optical resonance modes in metallic metamaterials
Yasunori Tokuda; Koichiro Sakaguchi; Yuki Yamaguchi; Keisuke Takano
AIP ADVANCES, 7(3), 035209, Mar. 2017, Not invited

Quasi-dielectric characteristics of stacked metallic metamaterials
Yasunori Tokuda; Keisuke Takano; Yuki Yamaguchi; Koichiro Sakaguchi; Makoto Nakajima
Japanese Journal of Applied Physics, 56(3), Mar. 2017, Not invited

Terahertz Wave Emission from Spontaneously Formed Complex Nanostructures on Silver Ink
Kosaku Kato; Keisuke Takano; Yuzuru Tadokoro; Thanh Nhat Khoa Phan; Makoto Nakajima
The Review of Laser Engineering, 45(3), 153-157, Mar. 2017, Refereed, Invited

ZnO crystal as a potential damage-recoverable window material for fusion reactors
Kohei Yamanoi; Melvin John F. Empizo; Kazuyuki Mori; Keisuke Iwano; Yuki Minami; Ren Arita; Yuki Iwasa; Kazuhito Fukuda; Kosaku Kato; Keisuke Takano; Toshihiko Shimizu; Makoto Nakajima; Masashi Yoshimura; Nobuhiko Sarukura; Takayoshi Norimatsu; Masanori Hangyo; Hiroshi Azechi; Tsuguo Fukuda; Bess G. Singidas; Roland V. Sarmago; Makoto Oya; Yoshio Ueda
OPTICAL MATERIALS, 62, 646-650, Dec. 2016, Not invited

Application of Terahertz Field Enhancement Effect in Metal Microstructures
M. Nakajima; T. Kurihara; Y. Tadokoro; B. Kang; K. Takano; K. Yamaguchi; H. Watanabe; K. Oto; T. Suemoto; M. Hangyo
JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES, 37(12), 1199-1212, Dec. 2016, Not invited

THz Pulse Detection by Multilayered GeTe/Sb2Te3
Kotaro Makino; Shota Kuromiya; Keisuke Takano; Kosaku Kato; Makoto Nakajima; Yuta Saito; Junji Tominaga; Hitoshi Iida; Moto Kinoshita; Takashi Nakano
ACS Applied Materials and Interfaces, 8(47), 32408-32413, Nov. 2016, Not invited

Optical transmittance investigation of 1-keV ion-irradiated sapphire crystals as potential VUV to NIR window materials of fusion reactors
Keisuke Iwano; Kohei Yamanoi; Yuki Iwasa; Kazuyuki Mori; Yuki Minami; Ren Arita; Takuma Yamanaka; Kazuhito Fukuda; Melvin John F. Empizo; Keisuke Takano; Toshihiko Shimizu; Makoto Nakajima; Masashi Yoshimura; Nobuhiko Sarukura; Takayoshi Norimatsu; Masanori Hangyo; Hiroshi Azechi; Bess G. Singidas; Roland V. Sarmago; Makoto Oya; Yoshio Ueda
AIP ADVANCES, 6(10), 105108, Oct. 2016, Not invited

Efficient Optical Modulation of Terahertz Transmission in Organic and Inorganic Semiconductor Hybrid System for Printed Terahertz Electronics and Photonics
Tatsunosuke Matsui; Keisuke Takano; Makoto Nakajima; Masanori Hangyo
Printed Electronics - Current Trends and Applications, Sep. 2016, Refereed, Invited

Terahertz radiation from nano-porous gold by irradiation of femtosecond laser pulses
T. Kashihara; K. Kato; K. Takano; M. Akbari; T. Ishihara; M. Yoshimura; M. Nakajima
Jul. 2016, Not invited

Terahertz wave generation from spontaneously formed nanostructures in silver nanoparticle ink
Kosaku Kato; Keisuke Takano; Yuzuru Tadokoro; Makoto Nakajima
OPTICS LETTERS, 41(9), 2125-2128, May 2016, Not invited

Crossing behaviors of optical resonance modes in metallic metamaterials
Yasunori Tokuda; Koichiro Sakaguchi; Keisuke Takano; Yuki Yamaguchi; Takehiro Fukushima
APPLIED PHYSICS EXPRESS, 9(3), 032201, Mar. 2016, Not invited

Efficient optical terahertz-transmission modulation in solution-processable organic semiconductor thin films on silicon substrate
Tatsunosuke Matsui; Hiroki Mori; Yuto Inose; Shota Kuromiya; Keisuke Takano; Makoto Nakajima; Masanori Hangyo
JAPANESE JOURNAL OF APPLIED PHYSICS, 55(3), 03DC12, Mar. 2016, Not invited

Terahertz wave emission from plasmonic chiral metasurfaces
Takahiro Matsui; Satoshi Tomita; Motoki Asai; Yuzuru Tadokoro; Keisuke Takano; Makoto Nakajima; Masanori Hangyo; Hisao Yanagi
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 122(3), 157, Mar. 2016, Not invited

Terahertz pulse generation from metal nanoparticle ink
Kosaku Kato; Keisuke Takano; Yuzuru Tadokoro; Thanh Nhat Khoa Phan; Makoto Nakajima
Proceedings of SPIE - The International Society for Optical Engineering, 10030, 2016, Not invited

誘電体メタマテリアルを用いたテラヘルツ波吸収体の作製
花井研一郎; 高野恵介; 中島誠; 宮丸文章
光アライアンス, 26(12), 34-37, Dec. 2015, Not invited

Measurement of beam profiles by terahertz sensor card with cholesteric liquid crystals
Yuzuru Tadokoro; Tomohiro Nishikawa; Boyoung Kang; Keisuke Takano; Masanori Hangyo; Makoto Nakajima
OPTICS LETTERS, 40(19), 4456-4459, Oct. 2015, Not invited

Dispersion, spatial growth rate, and start current of a Cherenkov free-electron laser with negative-index material
Yuanyuan Wang; Yanyu Wei; Dazhi Li; Keisuke Takano; Makoto Nakajima; Xuebing Jiang; Xianfeng Tang; Xianbao Shi; Yubin Gong; Jinjun Feng; Shuji Miyamoto
PHYSICS OF PLASMAS, 22(8), 083111, Aug. 2015, Not invited

Terahertz radiation from gold nanorod arrays by femtosecond laser pulses
K. Takano; H. Komiyama; M. Asai; K. Kato; T. Iyoda; Y. Tadokoro; M. Nakajima; M. Hangyo
Aug. 2015, Not invited

Terahertz-field-induced irreversible decrease in transmittance for randomly arranged aluminum particles
Y. Tadokoro; T. Nishikawa; K. Takano; M. Nakajima
Aug. 2015, Not invited

Terahertz generation from nano-metal ink irradiated by femtosecond laser pulses
K. Kato; K. Takano; Y. Tadokoro; M. Nakajima
Aug. 2015, Not invited

Trapping waves with terahertz metamaterial absorber based on isotropic Mie resonators
Riad Yahiaoui; Kenichiro Hanai; Keisuke Takano; Tsubasa Nishida; Fumiaki Miyamaru; Makoto Nakajima; Masanori Hangyo
OPTICS LETTERS, 40(13), 3197-3200, Jul. 2015, Not invited

Terahertz laminated-structure polarizer with high extinction ratio and transmission power
Yudai Kishi; Masaya Nagai; John C. Young; Keisuke Takano; Masanori Hangyo; Takehito Suzuki
APPLIED PHYSICS EXPRESS, 8(3), 032201, Mar. 2015, Not invited

Terahertz path-length lens composed of oblique metal slit array
Takahisa Togashi; Hideaki Kitahara; Keisuke Takano; Masanori Hangyo; Mamoru Mita; John C. Young; Takehito Suzuki
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 118(2), 397-402, Feb. 2015, Not invited

Study of terahertz field induced coherer
Makoto Nakajima; Yuzuru Tadokoro; Keisuke Takano; Masanori Hangyo
Nonlinear Optics, NLO 2015, 2015, Not invited

Electromagnetic wave absorption characteristics of H-shaped fractal antenna for dual-band microbolometer and study on the influence of bias line resistivity on microbolometer characteristics
Kozaburo Takebe; Hidetoshi Miyashita; Keisuke Takano; Masanori Hangyo; Sang-Seok Lee
MICRO & NANO LETTERS, 9(10), 639-643, Oct. 2014, Not invited

Crossover from capacitive to inductive electromagnetic responses in near self-complementary metallic checkerboard patterns
Keisuke Takano; Fumiaki Miyamaru; Koichi Akiyama; Hiroshi Miyazaki; Mitsuo W. Takeda; Yuji Abe; Yasunori Tokuda; Hiromasa Ito; Masanori Hangyo
OPTICS EXPRESS, 22(20), 24787-24795, Oct. 2014, Not invited

Design of H-shaped fractal antenna for microbolometer and its thermal performance estimation
K. Takebe; K. Takano; M. Hangyo; Y. Ikeshima; H. Miyashita; S.-S. Lee
Electronics Letters, 50(20), 1410-1412, Sep. 2014

Metamaterials in Terahertz Region and their Applications
高野恵介; 北原英明; 萩行正憲
日本赤外線学会誌, 24(1), 14-22, Aug. 2014, Not invited

Investigation of fade-out mechanism of resonance modes in optical transmission using stacked metallic sub-wavelength slit arrays
Yasunori Tokuda; Koichiro Sakaguchi; Keisuke Takano; Takehiro Fukushima; Masanori Hangyo
JOURNAL OF APPLIED PHYSICS, 115(24), 243104, Jun. 2014, Not invited

Parallel plate lens with metal hole array for terahertz wave band
Takehito Suzuki; Hiroki Yonamine; Takuya Konno; John C. Young; Keisuke Takano; Masanori Hangyo
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 115(2), 403-408, May 2014, Not invited

Analysis and design of concave lens with metallic slit array for terahertz wave band
Takehito Suzuki; Hiroki Yonamine; Takuya Konno; John C. Young; Kotaro Murai; Fumiaki Miyamaru; Keisuke Takano; Hideaki Kitahara; Masanori Hangyo
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 115(2), 495-500, May 2014, Not invited

Focusing effect measurements of artificial dielectric multilayer lens with metal rectangular chips for terahertz wave band
Yuki Takebayashi; Takuya Konno; Shouhei Shimada; Fumiaki Miyamaru; John C. Young; Hideaki Kitahara; Keisuke Takano; Masanori Hangyo; Takehito Suzuki
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 115(2), 501-508, May 2014, Not invited

Spirulina-Templated Metal Microcoils with Controlled Helical Structures for THz Electromagnetic Responses
Kaori Kamata; Zhenzi Piao; Soichiro Suzuki; Takahiro Fujimori; Wataru Tajiri; Keiji Nagai; Tomokazu Iyoda; Atsushi Yamada; Toshiaki Hayakawa; Mitsuteru Ishiwara; Satoshi Horaguchi; Amha Belay; Takuo Tanaka; Keisuke Takano; Masanori Hangyo
SCIENTIFIC REPORTS, 4, 4919, May 2014, Not invited

Terahertz metamolecules deposited on thin flexible polymer: design, fabrication and experimental characterization
Yahiaoui, R.; Takano, K.; Miyamaru, F.; Hangyo, M.; Mounaix, P.
Journal of Optics, 16(9), 2014

Fabrication and Performance of TiO2-Ceramic-Based Metamaterials for Terahertz Frequency Range
Keisuke Takano; Yuya Yakiyama; Kyoji Shibuya; Keita Izumi; Hiroshi Miyazaki; Yoji Jimba; Fumiaki Miyamaru; Hideaki Kitahara; Masanori Hangyo
IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, 3(6), 812-819, Nov. 2013, Not invited

Mechanism of optical terahertz-transmission modulation in an organic/inorganic semiconductor interface and its application to active metamaterials
Tatsunosuke Matsui; Ryosuke Takagi; Keisuke Takano; Masanori Hangyo
OPTICS LETTERS, 38(22), 4632-4635, Nov. 2013, Not invited

Extraordinary optical transmission through incommensurate metal hole arrays in the terahertz region
Yoji Jimba; Keisuke Takano; Masanori Hangyo; Hiroshi Miyazaki
Journal of the Optical Society of America B: Optical Physics, 30(9), 2476-2482, Sep. 2013, Not invited

Polarization property of terahertz wave emission from gammadion-type photoconductive antennas
Hiromasa Suo; Keisuke Takano; Seigo Ohno; Hiroyuki Kurosawa; Kazuyuki Nakayama; Teruya Ishihara; Masanori Hangyo
APPLIED PHYSICS LETTERS, 103(11), 111106, Sep. 2013, Not invited

Batch fabrication of a double-layer metamaterial resonator using scalloping structures
Akihiro Isozaki; Tetsuo Kan; Keisuke Takano; Masanori Hangyo; Kiyoshi Matsumoto; Isao Shimoyama
JOURNAL OF MICROMECHANICS AND MICROENGINEERING, 23(8), 085006, Aug. 2013, Not invited

Spectroscopic Functions of Multi-Stacked Metallic Plates with Modulated Slit Arrays
Yasunori Tokuda; Koichiro Sakaguchi; Toshiki Nishihara; Keisuke Takano; Takehiro Fukushima; Masanori Hangyo
APPLIED PHYSICS EXPRESS, 6(6), 062602, Jun. 2013, Not invited

Tuning the effective refractive index of a thin air gap region sandwiched by metallic metamaterials by lateral displacements
Koichi Akiyama; Kyoji Shibuya; Keisuke Takano; Yuji Abe; Yasunori Tokuda; Masanori Hangyo
JOURNAL OF APPLIED PHYSICS, 113(24), 243103, Jun. 2013, Not invited

Radially polarized terahertz waves from a photoconductive antenna with microstructures
K. Kan; J. Yang; A. Ogata; S. Sakakihara; T. Kondoh; K. Norizawa; I. Nozawa; T. Toigawa; Y. Yoshida; H. Kitahara; K. Takano; M. Hangyo; R. Kuroda; H. Toyokawa
APPLIED PHYSICS LETTERS, 102(22), Jun. 2013, Refereed, Not invited

Analysis of artificial dielectric lens with metallic rectangular chips for terahertz wave band and physical explanation by periodic model
Takehito Suzuki; Tomonari Suzuki; John C. Young; Keisuke Takano; Hideaki Kitahara; Masanori Hangyo
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 109(4), 825-830, Dec. 2012, Not invited

Proposal and analysis of artificial dielectric lens with metallic corrugated structures for terahertz wave band
Takuya Konno; Takahiro Suzuki; John C. Young; Mikio Saigusa; Keisuke Takano; Hideaki Kitahara; Masanori Hangyo; Takehito Suzuki
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 109(4), 1103-1108, Dec. 2012, Not invited

Remarkable transmission characteristics of optical waves through modulated double-layered metallic slit arrays
Yasunori Tokuda; Koichiro Sakaguchi; Keisuke Takano; Takehiro Fukushima; Masanori Hangyo
AIP ADVANCES, 2(4), 042112, Dec. 2012, Not invited

Optical Phased Array Functions in Double-Layered Metallic Plate Systems with Artificially Modulated Slit Arrays
Yasunori Tokuda; Hidemitsu Takaiwa; Koichiro Sakaguchi; Yuya Yakiyama; Keisuke Takano; Koichi Akiyama; Takehiro Fukushima; Masanori Hangyo
APPLIED PHYSICS EXPRESS, 5(4), 042502, Apr. 2012, Not invited

メタマテリアルおよびメタアトムのテラヘルツデバイスへの応用
高野恵介; 宮丸文章; 萩行正憲
レーザー研究, 40, 508-512, 2012, Not invited

Metamaterials for terahertz waves
萩行正憲; 高野恵介
Optoronics, 30(12), 63-67, Dec. 2011, Not invited

Electron density measurement of inductively coupled plasmas by terahertz time-domain spectroscopy (THz-TDS)
Ayumi Ando; Tomoko Kurose; Vivien Reymond; Katsuhisa Kitano; Hideaki Kitahara; Keisuke Takano; Masahiko Tani; Masanori Hangyo; Satoshi Hamaguchi
JOURNAL OF APPLIED PHYSICS, 110(7), 073303, Oct. 2011, Not invited

Optical switching of terahertz radiation from meta-atom-loaded photoconductive antennas
Keisuke Takano; Yui Chiyoda; Tsubasa Nishida; Fumiaki Miyamaru; Taku Kawabata; Hirofumi Sasaki; Mitsuo W. Takeda; Masanori Hangyo
APPLIED PHYSICS LETTERS, 99(16), 161114, Oct. 2011, Not invited

Metamaterials for terahertz waves
萩行正憲; 高野恵介
Materials integration, 24(9), 13-20, Sep. 2011, Not invited

Wire-grid polarizer sheet in the terahertz region fabricated by nanoimprint technology
Keisuke Takano; Hiroshi Yokoyama; Akira Ichii; Isao Morimoto; Masanori Hangyo
OPTICS LETTERS, 36(14), 2665-2667, Jul. 2011, Not invited

Sub-terahertz spectroscopic system using a continuous-wave broad-area laser diode and a spatial filter
Morikawa, O.; Fujita, M.; Takano, K.; Hangyo, M.
Journal of Applied Physics, 110(6), 2011

Characteristics and generation process of surface waves excited on a perfect conductor surface
Fumiaki Miyamaru; Mototsugu Kamijyo; Keisuke Takano; Masanori Hangyo; Hiroshi Miyazaki; Mitsuo Wada Takeda
OPTICS EXPRESS, 18(16), 17576-17583, Aug. 2010, Not invited

Optical transmission anomalies in a double-layered metallic slit array
Koichi Akiyama; Keisuke Takano; Yuji Abe; Yasunori Tokuda; Masanori Hangyo
OPTICS EXPRESS, 18(17), 17876-17882, Aug. 2010, Not invited

Three-dimensional bulk metamaterials operating in the terahertz range
Fumiaki Miyamaru; Shiro Kuboda; Kazuo Taima; Keisuke Takano; Masanori Hangyo; Mitsuo Wada Takeda
APPLIED PHYSICS LETTERS, 96(8), 081105, Feb. 2010, Not invited

A metal-to-insulator transition in cut-wire-grid metamaterials in the terahertz region
Keisuke Takano; Kyoji Shibuya; Koichi Akiyama; Takeshi Nagashima; Fumiaki Miyamaru; Masanori Hangyo
JOURNAL OF APPLIED PHYSICS, 107(2), 024907, Jan. 2010, Not invited

Electron density measurement for plasmas by Terahertz time-domain spectroscopy
A. Ando; H. Kitahara; T. Kurose; K. Kitano; K. Takano; M. Tani; M. Hangyo; S. Hamaguchi
Journal of Physics: Conference Series, 227, Jan. 2010, Refereed, Not invited

Fabrication of Terahertz Planar Metamaterials Using a Super-Fine Ink-Jet Printer
Keisuke Takano; Taku Kawabata; Cho-Fan Hsieh; Koichi Akiyama; Fumiaki Miyamaru; Yuji Abe; Yasunori Tokuda; Ru-Pin Pan; Ci-Ling Pan; Masanori Hangyo
APPLIED PHYSICS EXPRESS, 3(1), 016701, 2010, Not invited

Terahertz Absorption Spectra of Original and Generic Ceftazidime
Masaya Kawase; Tadashi Saito; Masafumi Ogawa; Hideki Uejma; Yasutoshi Hatsuda; Sonoyo Kawanishi; Yoshihiko Hirotani; Michiaki Myotoku; Kenji Ikeda; Keisuke Takano; Masanori Hangyo; Kohji Yamamoto; Masahiko Tani
ANALYTICAL SCIENCES, 25(12), 1483-1485, Dec. 2009, Not invited

メタマテリアルの基礎と最新研究動向
萩行正憲; 高野恵介; 宮丸文章
光技術コンタクト, 47(10), 511-517, Oct. 2009, Not invited

テラヘルツ領域でのメタマテリアル
萩行正憲; 高野恵介; 宮丸文章
光アライアンス, 20(6), 6-11, Jun. 2009, Not invited

Terahertz wire-grid polarizers with micrometer-pitch Al gratings
Itsunari Yamada; Keisuke Takano; Masanori Hangyo; Mitsunori Saito; Wataru Watanabe
OPTICS LETTERS, 34(3), 274-276, Feb. 2009, Not invited

Application of partial least square on quantitative analysis of L-, D-, and DL-tartaric acid by terahertz absorption spectra
Rika Nishikiori; Mariko Yamaguchi; Keisuke Takano; Tokujiro Enatsu; Masahiko Tani; U. Chandimal de Silva; Norihito Kawashita; Tatsuya Taragi; Shotaro Morimoto; Masanori Hangyo; Masaya Kawase
CHEMICAL & PHARMACEUTICAL BULLETIN, 56(3), 305-307, Mar. 2008, Not invited

Resonant terahertz transmission through Penrose metal hole arrays
M. Hangyo; K. Takano; F. Miyamaru; H. Miyazaki
First International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, Oct. 2007, Refereed, Not invited

Applications of Terahertz Time-Domain Reflectometry
KITAHARA Hideaki; TAKANO Keisuke; IKEDA Takeshi; TANI Masahiko; HANGYO Masanori
IEEJ Transactions on Fundamentals and Materials, 127(7), 391-396, Jul. 2007

電磁波で筆圧痕を読み取る：テラヘルツ時間領域分光法を用いたイメージング
北原英明; 高野恵介; 谷正彦; 萩行正憲; 池田剛
検査技術, 12(3), 41-47, 2007, Not invited

「4.10 メタマテリアルとフォトニック結晶」in 新版 赤外線工学
高野恵介; 萩行正憲, Contributor, 4.10 メタマテリアルとフォトニック結晶
一般社団法人 日本赤外線学会(編) 八千代出版, Sep. 2024

Chapter5: Efficient Optical Modulation of Terahertz Transmission in Organic and Inorganic Semiconductor Hybrid System for Printed Terahertz Electronics and Photonics
Intech, Sep. 2016

メタマテリアルハンドブック 基礎編・応用編 9,14,15章翻訳
講談社, Nov. 2015

図解メタマテリアル : 常識を超えた次世代材料
日刊工業新聞社, 2013
ISBN:9784526071270

第12章「テラヘルツ領域のメタマテリアル」
シーエムシー出版, 2012

テラヘルツ領域における光学素子の形成
日本工業出版, Jan. 2011

第8章「光デバイス応用技術３ テラヘルツ領域での展開」
シーエムシー出版, Jun. 2009

材料編４章「テラヘルツメタマテリアル」
シーエムシー出版, Nov. 2007

Down-conversion of terahertz wave frequencies by mode coupling at temporal boundaries in semi-conductor waveguides
K. Takano; S. Uchiyama; S. Nagase; Y. Tsuchimoto; T. Nakanishi; Y. Nakata; J. Pérez-Urquizo; J. Madéo; K. M. Dani; F. Miyamaru
The 14th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META 2024), Jul. 2024, Invited

時間壁を用いたテラヘルツ波周波数変換における取り出し効率の向上
天木美希; 高野恵介; J. Pérez-Urquizo; J. Madéo; K. M. Dani; 中田陽介; 中西俊博; 宮丸文章
テラヘルツ科学の最先端X, Dec. 2023, Not invited

光誘起時間壁を用いた半導体導波路中テラヘルツ波の周波数下方変換
高野恵介; 内山怜子; 永瀬慎太郎; 土本悠侑加
テラヘルツ科学の最先端X, Dec. 2023, Not invited

2段メタルスリットアレイ構造における誘電体の挿入効果
坂口 浩一郎; 加藤 康作; 高野 恵介; 渡辺 将伍; 中嶋 誠; 徳田 安紀
Mar. 2019, Not invited

テラヘルツ波の波長変換素子の開発
小野義泰; 赤峰勇佑; Dmitry Bulgarevich; 山本 晃司; 古屋岳; 北原英明; Jessica Afalla; Valynn Mag-usara; Khoa Nhat; Thanh Phan; 加藤 康作; 高野恵介; 中嶋誠; 谷正彦
Nov. 2018, Not invited

Damage and Micropattem Formation in Ge-Sb-Te Phase Change Materials Induced by Intense Terahertz Pulse Train
Kotaro Makino; Kosaku Kato; Keisuke Takano; Yuta Saito; Junji Tominaga; Takashi Nakano; Goro Isoyarna; Makoto Nakajima
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, Oct. 2018, IEEE Computer Society,

Properties of Terahertz Wave Emission from Nano-porous Gold Excited by Femtosecond Laser Pulses
Kosaku Kato; Takashi Kashihara; Thanh Nhat Khoa Phan; Keisuke Takano; Marjan Akbari; Teruya Ishihara; Masashi Yoshimura; Makoto Nakajima
2018 43RD INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), Sep. 2018, IEEE, Not invited

Development of metamaterial structures for THz frequency conversion devices
Yusuke Akamine; Dmitry Bulgarevich; Kohji Yamamoto; Takashi Furuya; Hideaki Kitahara; Jessica Afalla; Valynn Mag-Usara; Keisuke Takano; Makoto Nakajima; Khoa Nhat Thanh Phan; Kosaku Kato; Masahiko Tani
2018 43RD INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), Sep. 2018, IEEE, Not invited

Damage And Micropattern Formation In Ge-Sb-Te Phase Change Materials Induced By Intense Terahertz Pulse Train
Kotaro Makino; Kosaku Kato; Keisuke Takano; Yuta Saito; Junji Tominaga; Takashi Nakano; Goro Isoyama; Makoto Nakajima
Sep. 2018, Not invited

Terahertz­-Induced Phase Change, Volume Expansion and Micropattern Formation Observed in Ge2Sb2Te5 and GeTe/Sb2Te3 Phase Change Materials
K. Makino; K. Kato; K. Takano; Y Saito; J. Tominaga; T. Nakano; G. Isoyama; M. Nakajima
Apr. 2018, Not invited

Terahertz pulse generation from metal nanostructures,
Keisuke Takano
第８回メタマテリアル講演会(, Mar. 2018, Invited

積層型メタルスリットアレイの光学共鳴モードの THz 計測
坂口 浩一郎; 高野 恵介; 加藤 康作; 中嶋 誠; 徳田 安紀
Mar. 2018, Not invited

光学素子評価の為のサブミリ波帯時間領域分光装置の開発
大田泉; 森川治; 中嶋誠; 加藤康作; 高野恵介; 山本常夏
Mar. 2018, Not invited

Portable THz imager based on a metamaterial-cholesteric liquid crystal hybrid structure
Boyoung Kang; Keisuke Takano; Makoto Nakajima; Sang Bae Choi; Duckjong Kim; Hakjoo Lee
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, Oct. 2017, IEEE Computer Society, Not invited,

Terahertz spectroscopy study in GeTe/Sb2Te3 and Ge2Sb2Te5 phase change memory materials
K. Makino; K. Kato; K. Takano; S. Kuromiya; M. Nakajima; Y. Saito; J. Tominaga; T. Nakano
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, Oct. 2017, Not invited,

テラヘルツ波パルスによる有機双安定素子の超高速伝導制御
浅井洵基; 渡邉裕貴; 邱紅松; 瀬川定志; 加藤康作; 高野恵介; 松井龍之介; 吉村政志; 中嶋誠
Oct. 2017, Not invited

ジャイロトンのサブテラヘルツ波照射によるZnO結晶の発光
加藤康作; 邱紅松; Eduard M.Khutoryan; 立松芳典; 谷正彦; 出原敏孝; 南佑輝; Melvin John; F. Empizo; 山ノ井航平; 清水俊彦; 高野恵介; 猿倉信彦; 福田承生; 吉村政志; 中嶋誠
Oct. 2017, Not invited

積層型メタルスリットアレイの光学共鳴モードの多重交差特性
坂口浩一郎; 高野恵介; 徳田安紀
第78回応用物理学会秋季学術講演会, Sep. 2017, Not invited

有機双安定メモリにおけるテラヘルツ波パルスによる伝導制御
浅井洵基; 渡邉 裕貴; 紅松邱; 瀬川定志; 加藤康作; 高野恵介; 松井龍之介; 吉村政志; 中嶋誠
Sep. 2017, Not invited

高強度テラヘルツ波による相変化材料のアブレーション
牧野孝太郎; 加藤康作; 高野恵介; 齊藤雄太; 富永淳二; 中野隆志; 磯山悟朗; 中嶋誠
応用物理学会秋季学術講演会講演予稿集(CD-ROM), Sep. 2017, Not invited

Enhanced Terahertz Emission from Micro Structure Fabricated from Silver Nanoparticles
T. N. K. Phan; K. Kato; K. Takano; M. Yoshimura; H. Azechi; M. Nakajima
Apr. 2017, Not invited

Terahertz generation from split ring resonator array fabricated from silver nano-particles
Khoa Phan ThanhNha; 加藤 康作; 高野 恵介; 吉村 政志; 疇地 宏; 中嶋 誠
第64回応用物理学会春季学術講演会(パシフィコ横浜, Mar. 2017

Shape effects of CNT forest metamaterials on IR and THz properties
Hiroshi Furuta; Adam Pander; Keisuke Takano; Hiroki Miyaji; Akimitsu Hatta; Makoto Nakajima
Optics InfoBase Conference Papers, 2017, Not invited,

Infrared properties of patterned CNT forest for metamaterials
Adam Pander; Keisuke Takano; Makoto Nakajima; Akimitsu Hatta; Hiroshi Furuta
Nanotechnology Materials and Devices Conference, NMDC 2016 - Conference Proceedings, Dec. 2016, Not invited,

THz detection by multi-layered topological insulator
K. Makino; S. Kuromiya; K. Takano; K. Kato; M. Nakajima; H. Iida; M. Kinoshita; Y. Saito; J. Tominaga; T. Nakano
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, Nov. 2016, IEEE, Not invited,

Polarization dependence of IR transmittance of checkerboard patterns containing both capacitive and inductive self-complementary patterns
T. Higashira; T. Kageyama; K. Kashiwagi; H. Miyashita; K. Takano; M. Nakajima; S. S. Lee
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, Nov. 2016,

Enhanced terahertz magnetic near-field by tapered waveguide in double split-ring resonator coupled Tb3Ga5O12 crystal
H. S. Qiu; H. Harada; K. Kato; K. Takano; T. Kurihara; T. Suemoto; M. Tani; N. Sarukura; M. Yoshimura; M. Nakajima
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz, Nov. 2016, IEEE Computer Society, Not invited,

高強度テラヘルツ波パルス照射による共鳴アンテナ近傍金属ナノ粒子の電気伝導変化
Sep. 2016

抵抗接続金属メッシュのブロードバンドテラヘルツ応答
花井 研一郎; 原田 寛史; 高野 恵介; 吉村 政志; 中嶋 誠
第77回応用物理学会秋季学術講演会, Sep. 2016

高強度テラヘルツ電場による銀ナノ粒子の接合
原田 寛史; 高野 恵介; 吉村 政志; 中嶋 誠
第77回応用物理学会秋季学術講演会, Sep. 2016,

サブテラヘルツジャイロトロン照射による発光現象の観測
加藤康作; QIU Hongsong; KHUTORYAN Eduard M; 立松芳典; 谷正彦; 出原敏孝; EMPIZO Melvin John F; 山ノ井航平; 清水俊彦; 高野恵介; 猿倉信彦; 福田承生; 吉村政志; 中嶋誠
応用物理学会秋季学術講演会講演予稿集(CD-ROM), Sep. 2016, Not invited,

THz detection by multi-layered topological insulator
K. Makino; S. Kuromiya; K. Takano; K. Kato; M. Nakajima; H. Iida; M. Kinoshita; Y. Saito; J. Tominaga; T. Nakano
2016 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep. 2016, Not invited

Terahertz wave emission from plasmonic chiral metasurfaces
Matsui Takahiro; Tomita Satoshi; Asai Motoki; Tadokoro Yuzuru; Takano Keisuke; Nakajima Makoto; Hangyo Masanori; Yanagi Hisao
Feb. 2016,

22aBP-6 Irreversible change in conductivity of subwavelength aluminum particles induced by terahertz pulses
Tadokoro Y.; Takano K.; Hangyo M.; Nakajima M.
Meeting Abstracts of the Physical Society of Japan, 2016, The Physical Society of Japan (JPS),

Influence of metal resistivity on transmittance of checkerboard patterns in infrared region
T. Higashira; T. Kageyama; K. Kashiwagi; H. Miyashita; K. Takano; M. Nakajima; S. S. Lee
IRMMW-THz 2015 - 40th International Conference on Infrared, Millimeter, and Terahertz Waves, Nov. 2015,

Fabrication of a terahertz wave absorber based on dielectric spheres
Kenichiro Hanai; Keisuke Takano; Fumiaki Miyamaru; Tsubasa Nishida; Makoto Nakajima; Masanori Hangyo; Riad Yahiaoui
IRMMW-THz 2015 - 40th International Conference on Infrared, Millimeter, and Terahertz Waves, Nov. 2015, Institute of Electrical and Electronics Engineers Inc., Not invited,

Terahertz emission from silver nano-metal ink
Kosaku Kato; Keisuke Takano; Yuzuru Tadokoro; Makoto Nakajima
Optics InfoBase Conference Papers, 2015,

21pCN-2 Terahertz Wave Emission from Plasmonic Chiral Metasurfaces
Matsui Takahiro; Asai Motoki; Tadokoro Yuzuru; Takano Keisuke; Nakajima Makoto; Hangyo Masanori; Iwami Kentaro; Tomita Satoshi; Yanagi Hisao
Meeting Abstracts of the Physical Society of Japan, 2015, The Physical Society of Japan (JPS),

21pCN-15 Polarization change of terahertz waves in two-dimensional metal mesh metamaterial with laser-cut-structure
Sekine Y.; Saito Y.; Okui Y.; Kang B.; Takano K.; Hangyo M.; Oto K.; Nakajima M.
Meeting Abstracts of the Physical Society of Japan, 2015, The Physical Society of Japan (JPS),

THz detection by GeTe/Sb2Te3 interfacial phase change materials
K. Makino; S. Kuromiya; K. Takano; M. Nakajima; H. Iida; M. Kinoshita; Y. Saito; J. Tominaga; T. Nakano
Optics InfoBase Conference Papers, 2015, Not invited,

Structure dependence of CNT forests on optical and THz properties
Hiroshi Furuta; Kazuki Sekiya; Adam Pander; Hiroki Miyaji; Yuji Kusumoto; Junthorn Udorn; Akimitsu Hatta; Keisuke Takano; Makoto Nakajima
Optics InfoBase Conference Papers, 2015, Not invited,

Multi-layered topological insulator for THz detection
K. Makino; S. Kuromiya; K. Takano; K. Kato; M. Nakajima; H. Iida; M. Kinoshita; Y. Saito; J. Tominaga; T. Nakano
Optics InfoBase Conference Papers, Jul. 2014, Not invited,

Photo-induced modulation of terahertz transmission in organic/inorganic semiconductor layered structure and application to active metamaterial
MATSUI Tatsunosuke; TAKAGI Ryosuke; TAKANO Keisuke; HANGYO Masanori
Technical report of IEICE. OME, Jul. 2014, The Institute of Electronics, Information and Communication Engineers,

29pPSA-34 Terahertz time-domain spectroscopy for two dimensional metal mesh film
Saito Y.; Sekine Y.; Kusumi Y.; Okui Y.; Takano K.; Hangyo M.; Oto K.; Nakajima M.
Meeting abstracts of the Physical Society of Japan, Mar. 2014, The Physical Society of Japan (JPS)

30aCK-11 Terahertz Wave Emission from Plasmonic Pinwheel-like Metainterface
Matsui Takahiro; Tomita Satoshi; Tadokoro Yuzuru; Asai Motoki; Takano Keisuke; Hangyo Masanori; Yanagi Hisao
Meeting abstracts of the Physical Society of Japan, Mar. 2014, The Physical Society of Japan (JPS)

テラヘルツ帯メタマテリアルにおけるSRRのカップリング現象
磯崎瑛宏; 菅哲朗; 高野恵介; 萩行正憲; 松本潔; 下山勲
応用物理学会春季学術講演会講演予稿集(CD-ROM), Mar. 2014, Not invited,

Electromagnetic Wave Absorption Characteristics of H-Shaped Fractal Antenna for Multi-Band Microbolometer
Kozaburo Takebe; Hidetoshi Miyashita; Keisuke Takano; Masanori Hangyo; Sang-Seok Lee
2014 9TH IEEE INTERNATIONAL CONFERENCE ON NANO/MICRO ENGINEERED AND MOLECULAR SYSTEMS (NEMS), 2014, IEEE, Not invited,

ZnO結晶を利用したTHz発生
谷正彦; 高野恵介; 猿倉信彦
大阪大学レーザーエネルギー学研究センター共同利用・共同研究成果報告書, Mar. 2013, Not invited,

Efficient optical modulation of terahertz metamaterial based on charge transfer at organic/inorganic semiconductor interface
Tatsunosuke Matsui; Ryosuke Takagi; Keisuke Takano; Masanori Hangyo
Optics InfoBase Conference Papers, 2013, Optical Society of America (OSA),

Double-layer wire grid polarizer for improving extinction ratio
Akihiro Isozaki; Tetsuo Kan; Keisuke Takano; Masanori Hangyo; Kiyoshi Matsumoto; Isao Shimoyama
2013 Transducers and Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS and EUROSENSORS 2013, 2013, Not invited,

Generation of terahertz waves by laser excitation and their applications : Femtosecond laser and CW multimode laser diode
萩行 正憲; 高野 恵介; 森川 治
オプトロニクス, Apr. 2012, オプトロニクス社,

C-6-1 Biotemplate Fabrication and Teraheltz Electromagnetic Response of Metal Microcoil-dispersed Materials from Coiled Algae
Suzuki Soichiro; Fujimori Takahiro; Kamata Kaori; Nagai Keiji; Iyoda Tomokazu; Takano Keisuke; Hangyo Masanori
Proceedings of the IEICE General Conference, Mar. 2012, The Institute of Electronics, Information and Communication Engineers

Analysis and Estimation of Spectrum Characteristics for Dipole Photoconductive Antenna that includes Photocurrent and Receiving Antenna Effects
Katsunari Irie; Mikio Saigusa; Keisuke Takano; Masanori Hangyo; John C. Young; Kohji Yamamoto; Masahiko Tani; Takehito Suzuki
2012 37TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2012, IEEE, Not invited

Double-layer split-ring-resonator array fabricated using scalloping structure
A. Isozaki; T. Kan; K. Takano; M. Hangyo; K. Matsumoto; I. Shimoyama
International Conference on Optical MEMS and Nanophotonics, 2012, Not invited,

24aTN-6 Terahertz Wave Emission from Gammadion-Type Photoconductive Antennas
Suo H.; Takano K.; Ohno S.; Ishihara T.; Hangyo M.
Meeting abstracts of the Physical Society of Japan, Aug. 2011, The Physical Society of Japan (JPS)

24aTN-6 Terahertz Wave Emission from Gammadion-Type Photoconductive Antennas
Suo H.; Takano K.; Ohno S.; Ishihara T.; Hangyo M.
Meeting abstracts of the Physical Society of Japan, Aug. 2011, The Physical Society of Japan (JPS)

Terahertz emission enhancement using a metallic hole on a SI-GaAs semiconductor
ケ クリストファー; エスタシオ エルマー; 中島 秀和; 高野 恵介; 山本 晃司; 萩行 正憲; マイケル バクノフ; 谷 正彦
遠赤外領域開発研究 : 福井大学遠赤外領域開発研究センター研究成果報告書, Jun. 2011, University of Fukui

Terahertz Emission from Gammadion-Type Photoconductive Antennas
Hiromasa Suo; Keisuke Takano; Seigo Ohno; Teruya Ishihara; Masanori Hangyo
2011 36TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2011, IEEE

Terahertz radiation from metaatom-loaded photoconductive antennas
TAKANO Keisuke; KAWABATA Taku; HANGYO Masanori; KUBOTA Shiro; MIYAMARU Fumiaki; MURATA Kazuhiro; MASUDA Kazuyuki
電気学会研究会資料. LAV, 光応用・視覚研究会, Dec. 2010

Terahertz time-domain spectroscopy of highly-doped conducting polymer polypyrrole : doping level dependence
OTUKI Yuya; MATSUI Tatsunosuke; SUDO Ryota; TAKANO Keisuke; FURUYA Takashi; YAMAMOTO Kohji; TANI Masahiko; HANGYO Masanori
IEICE technical report, Mar. 2010, The Institute of Electronics, Information and Communication Engineers,

Self-complementary metal checkerboard patterns in the terahertz region
AKIYAMA Koichi; ABE Yuji; TOKUDA Yasunori; TAKANO Keisuke; CHIYODA Yui; HANGYO Masanori
IEICE technical report, Feb. 2010, The Institute of Electronics, Information and Communication Engineers,

Estimation of electron densities of plasmas by terahertz time-domain spectroscopy
Hideaki Kitahara; Ayumi Ando; Tomoko Kurose; Katsuhisa Kitano; Keisuke Takano; Masahiko Tani; Masanori Hangyo; Satoshi Hamaguchi
34th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2009, Apr. 2009, IEEE, Not invited,

テラヘルツ時間領域分光法による容量結合型反応性プラズマ診断
安藤あゆみ; 北原英明; 北野勝久; 高野恵介; 谷正彦; 萩行正憲; 浜口智志
応用物理学関係連合講演会講演予稿集, 2009

テラヘルツ時間領域分光法を用いた反応性プラズマの先駆的診断手法の開発
北野勝久; 黒瀬智子; 安藤あゆみ; 北原英明; 高野恵介; 萩行正憲; 浜口智志
大阪大学レーザーエネルギー学研究センター共同利用・共同研究成果報告書, 2009

24aYG-11 Theoretical analysis of block array photonic crystal by transfer matrix
Izumi K.; Miyazaki H.; Jimba Y.; Shibuya K.; Takano K.; Matsumoto N.; Hangyo M.
Meeting abstracts of the Physical Society of Japan, Feb. 2008, The Physical Society of Japan (JPS)

テラヘルツ時間領域分光法を用いた反応性プラズマの先駆的診断手法の開発
北野勝久; 黒瀬智子; 安藤あゆみ; 北原英明; 高野恵介; 谷正彦; 萩行正憲; 浜口智志
大阪大学レーザーエネルギー学研究センター共同研究成果報告書, 2008

テラヘルツ時間領域分光法によるCH₄/Arプラズマ計測
安藤あゆみ; 黒瀬智子; 北野勝久; 北原英明; 高野恵介; 谷正彦; 萩行正憲; 浜口智志
応用物理学関係連合講演会講演予稿集, 2008

セキュリティ 電磁波で筆圧痕を読みとる
北原 英明; 高野 恵介; 谷 正彦
検査技術, Mar. 2007, 日本工業出版,

Terahertz spectroscopic imaging of paraffin-embedded liver cancer samples
Tokujiro Enatsu; Hideaki Kitahara; Keisuke Takano; Takeshi Nagashima; Masahiko Tani; Masanori Hangyo; Yasuhiro Miura; Takashi Sawai
2007 JOINT 32ND INTERNATIONAL CONFERENCE ON INFRARED AND MILLIMETER WAVES AND 15TH INTERNATIONAL CONFERENCE ON TERAHERTZ ELECTRONICS, VOLS 1 AND 2, 2007, IEEE, Not invited

Enhanced THz transmission and polarization conversion in double-layer metal hole arrays
Keisuke Takano; Fumiaki Miyamaru; Hisashi Sumikura; Takeshi Nagashima; Masahiko Tani; Masanori Hangyo
CONFERENCE DIGEST OF THE 2006 JOINT 31ST INTERNATIONAL CONFERENCE ON INFRARED AND MILLIMETER WAVES AND 14TH INTERNATIONAL CONFERENCE ON TERAHERTZ ELECTRONICS, 2006, IEEE, Not invited

The Japan Society of Applied Physics

レーザー・テラヘルツ波計測による強誘電体薄膜界面半導体の表面ポテンシャル分布決定
科学研究費助成事業, 日本学術振興会, 基盤研究(C)
信州大学
Apr. 2023 - Mar. 2026

Highly efficient terahertz frequency conversion at temporal boundary using self-complementary metallic structures
Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Grant-in-Aid for Research Activity Start-up
Shinshu University
Aug. 2022 - Mar. 2025

THz wave control using quasi-dielectric properties of the stacked metallic slit arrays
Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Grant-in-Aid for Scientific Research (C)
Okayama Prefectural University
01 Apr. 2016 - 31 Mar. 2020

Broadband generation and detection of terahertz waves by nonlinear metamaterials
Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Grant-in-Aid for Young Scientists (A)
01 Apr. 2016 - 31 Mar. 2019

非線形メタマテリアルを用いたテラヘルツ波の超広帯域発生と検出
科学研究費補助金, 若手A
2016 - 2018

積層型メタルスリットアレイ構造の疑似誘電的性質を利用したテラヘルツ光制御
科学研究費補助金, 基盤C
2016 - 2018

Surface waves on photoconductive antennas and radiation in the terahertz range
Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Grant-in-Aid for Young Scientists (B)
Osaka University
01 Apr. 2012 - 31 Mar. 2015

表面波・放射波複合光伝導アンテナのテラヘルツ波応答
科学研究費補助金, 若手B
2012 - 2014

総務省戦略的情報通信研究開発推進制度(SCOPE)　研究分担　テラヘルツ波高機能制御のための電磁メタマテリアルによる人工誘電体レンズを実装した高感度放射検出素子の研究開発　
2012 - 2014

Terahertz metamaterials with the structural resonances
Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
Osaka University
01 Apr. 2010 - 31 Mar. 2015

構造共鳴を利用したテラヘルツ波メタマテリアルの作製と応用
科学研究費補助金, 新学術領域「電磁メタマテリアル」
2010 - 2014

Terahertz radiation from meta-atom-loaded photoconductive antennas
Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Grant-in-Aid for Research Activity Start-up
Osaka University
2010 - 2011

メタアトム装荷型光伝導アンテナからのテラヘルツ波放射
科学研究費補助金, 研究活動スタート支援
2010 - 2011

非線形メタマテリアルによるテラヘルツ波発生

高強度テラヘルツ波応用

評価装置及び評価方法, 特表2018-072020, 特願2016-208616, Patent right
射庭 彩人; 池田 誠人; 中嶋 誠; 高野 恵介

電磁波のビーム観測方法及び観測システム, 特開2018-036158, 特願2016-170007, Patent right
福田 承生; 加藤 康作; 邱 紅松; 高野 恵介; 中嶋 誠; 吉村 政志; エンピゾ メルヴィン; ジョン フェルナンデス; 南 佑輝; 山ノ井 航平; 清水 俊彦; 猿倉 信彦; 立松 芳典; 出原 敏孝; クトリャン エドワード; ミハイロヴィチ; 谷 正彦