Optical Physics Laboratory, Department of Physics, Faculty of Science

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2023

Hidden symmetry protection for surface plasmon polaritons Yosuke Nakata, Toshihiro Nakanishi, Ryo Takahashi, Fumiaki Miyamaru, and Shuichi Murakami Physical Review Research 5, L042027 (2023).

Bulk-edge correspondences for surface plasmon polaritons: A circuit approach Yosuke Nakata, Toshihiro Nakanishi, Ryo Takahashi, Fumiaki Miyamaru, and Shuichi Murakami Physical Review B 108, 174105 (2023).

2022

Dynamic inversion of planar-chiral response of terahertz metasurface based on critical transition of checkerboard structures Yoshiro Urade, Kai Fukawa, Fumiaki Miyamaru, Kunio Okimura, Toshihiro Nakanishi and Yosuke Nakata Nanophotonics 11, 2057 (2022). https://doi.org/10.1515/nanoph-2021-0671

Dynamic Quarter-Wave Metasurface for Efficient Helicity Inversion of Polarization Beyond the Single-Layer Conversion Limit Mitsuki Kobachi, Fumiaki Miyamaru, Toshihiro Nakanishi, Kunio Okimura, Atsushi Sanada, and Yosuke Nakata Advanced Optical Materials 10, 2101615 (2022).

2021

Ultrafast Frequency-Shift Dynamics at Temporal Boundary Induced by Structural-Dispersion Switching of Waveguides Fumiaki Miyamaru, Chihiro Mizuo, Toshihiro Nakanishi, Yosuke Nakata, Kakeru Hasebe, Shintaro Nagase, Yu Matsubara, Yusuke Goto, Joel Pérez-Urquizo, Julien Madéo, and Keshav M. Dani Phys. Rev. Lett. 127, 053902 (2021).

Spatial Field Distributions of Electromagnetic Waves in Coupled System of One-Dimensional Photonic Crystals Hideaki Kitahara, Yosuke Nakata, Youhei Suzuki, Junichi Miyashita, Fumiaki Miyamaru, and Mitsuo W. Takeda J. Phys. Soc. Jpn. 90, 044708 (2021).

2019

Reconfigurable Terahertz Quarter-Wave Plate for Helicity Switching Based on Babinet Inversion of an Anisotropic Checkerboard Metasurface Yosuke Nakata, Kai Fukawa, Toshihiro Nakanishi, Yoshiro Urade, Kunio Okimura, and Fumiaki Miyamaru Phys. Rev. Appl. 11, 044008 (2019). Terahertz emission from gold nanorods irradiated by ultrashort laser pulses of different wavelengths Keisuke Takano, Motoki Asai, Kosaku Kato, Hideaki Komiyama, Akihisa Yamaguchi, Tomokazu Iyoda, Yuzuru Tadokoro, Makoto Nakajima and Michael I. Bakunov Scientific Reports 9, Article number: 3280 (2019).

2018

Quantized conductance observed during sintering of silver nanoparticles by intense terahertz pulses K. Takano, H. Harada, M. Yoshimura, and M. Nakajima Appl. Phys. Lett. vol. 112, no. 16, p. 163102 (2018).

Optical reflectance of patterned frost column-like CNT forest for metamaterial applications H. Miyaji, A. Pander, K. Takano, H. Kohno, A. Hatta, M. Nakajima, and H. Furuta Diam. Relat. Mater. Vol.  83, pp. 196-203 (2018).

2017

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 Hang, François Vaurette, Yosuke Nakata, Fumiaki Miyamaru, Makoto Nakajima, Masanori Hangyo, and Tahsin Akalin Jour. Appl. Phys. 122, 063101 (2017).

Theoretical study on dynamical planar-chirality switching in checkerboard-like metasurfaces Yoshiro Urade, Yosuke Nakata, Toshihiro Nakanishi, and Masao Kitano EPJ Applied Metamaterials 4, 2 (2017).

Freestanding trasparent terahertz half-wave plate using subwavelength cut-wire pairs Yosuke Nakata, Yudai Taira, Toshihiro Nakanishi, and Fumiaki Miyamaru Optics Express 25, 2107 (2017).

2016

Anisotropic Babinet-Invertible Metasurfaces to Realize Transmission-Reflection Switching for Orthogonal Polarizations of Light Yosuke Nakata, Yoshiro Urade, Kunio Okimura, Toshihiro Nakanishi, Fumiaki Miyamaru, Mitsuo Wada Takeda, and Masao Kitano Phys. Rev. Applied 6, 044022 (2016).

Broadband and energy-concentrating terahertz coherent perfect absorber based on a self-complementary metasurface Yoshiro Urade, Yosuke Nakata, Toshihiro Nakanishi, and Masao Kitano Optics Letters 41, 4472 (2016).

Supersymmetric correspondence in spectra on a graph and its line graph: From circuit theory to spoof plasmons on metallic lattices Yosuke Nakata, Yoshiro Urade, Toshihiro Nakanishi, Fumiaki MIyamaru, Mitsuo Wada Takeda, and Masao Kitano Physical Review A 93, 043853 (2016).

Observation of a nonradiative flat band for spoof plasmons in a metallic Lieb lattice Sho Kajiwara, Yoshiro Urade, Yosuke Nakata, Toshihiro Nakanishi, and Masao Kitano Physical Review B 93, 075126 (2016).

Observation of Fano resonance using a coupled resonator metamaterial composed of meta-atoms arranged by double periodicity Tsubasa Nishida, Yosuke Nakata, Fumiaki Miyamaru, Toshihiro Nakanishi, and Mitsuo W. Takeda Applied Physics Express 9, 012201 (2016).

Dynamically Babinet-invertible metasurface: a capacitive-inductive reconfigurable filter for terahertz waves using vanadium-dioxide metal-insulator transition Yoshiro Urade, Yosuke Nakata, Kunio Okimura, Toshihiro Nakanishi, Fumiaki Miyamaru, Mitsuo W. Takeda, and Masao Kitano Optics Express 24, 4405 (2016).

2015 Frequency-Independent Response of Self-Complementary Checkerboard Screens Yoshiro Urade, Yosuke Nakata, Toshihiro Nakanishi, and Masao Kitano Physical Review Letters 114, 237401 (2015).   Trapping waves with terahertz metamaterial absorber based on isotropic Mie resonators R. Yahiaoui, K. Hanai, K. Takano, T. Nishida, F. Miyamaru, M. Nakajima, and M. Hangyo Optics Letters 40, 3197 (2015).   2014 Crossover from capacitive to inductive electromagnetic responses in near self-complementary metallic checkerboard patterns K. Takano, F. Miyamaru, K. Akiyama, H. Miyazaki, M. W. Takeda, Y. Abe, Y. Tokuda, H. Ito, and M. Hangyo Optics Express 22, 24787 (2014).   Terahertz metamolecules deposited on thin flexible polymer: design, fabrication and experimental characterization R. Yahiaoui, K. Takano, F. Miyamaru, M. Hangyo, and P. Mounaix Journal of Optics 16, 094014 (2014).   Ultrafast optical control of group delay of narrow-band terahertz waves F. Miyamaru, H. Morita, Y. Nishiyama, T. Nishida, T. Nakanishi, M. Kitano and M. W. Takeda Scientific Reports 4, 4346 (2014).   Analysis and design of concave lens with metallic slit array for terahertz wave band T. Suzuki, H. Yonamine, T. Konno, J. C. Young, K. Murai, F. Miyamaru, K. Takano, H. Kitahara, and M. Hangyo Applied Physics A 115, 495 (2014).   Focusing effect measurements of artificial dielectric multilayer lens with metal rectangular chips for terahertz wave band Y. Takebayashi, T. Konno, S. Shimada, F. Miyamaru, J. C. young, H. Kitahara, K. Takano, M. Hangyo, and T. Suzuki Applied Physics A 115, 501 (2014).   Highly Sensitive Terahertz Sensing of Glycerol-Water Mixtures with Metamaterials F. Miyamaru, K. Hattori, K. Shiraga, S. Kawashima, S. Suga, T. Nishida, M. W. Takeda, and Y. Ogawa Journal of Infrared Millimeter and Terahertz Waves 35, 198 (2014).   2013 Fabrication and performance of TiO2-ceramic-based metamaterials for terahertz frequency range K. Takano, Y. Yakiyama, K. Shibuya, K. Izumi, H. Miyazaki, Y. Jimba,F. Miyamaru, H. Kitahara, and M. Hangyo IEEE Transactions on Terahertz Science and Technology 3, 812 (2013).   Fast-Scan Terahertz Time Domain Spectrometer Based on Laser Repetition Frequency Modulation T. Furuya, E. S. Estacio, K. Horita, C. T. Que, K. Yamamoto, F. Miyamaru, S. Nishizawa, and M. Tani Japanese Journal of Applied Physics 52, 022401 (2013).   Saturation and Polarization Characteristics of 1.56 μm Optical Probe Pulses in a LTG-GaAs Photoconductive Antenna Terahertz Detector Elmer S. Estacio, Masakazu Hibi, Katsuya Saito, Christopher T. Que, Takashi Furuya, Fumiaki Miyamaru, SeiziNishizawa, Kohji Yamamoto, Masahiko Tani Journal of Infrared, Millimeter, and Terahertz Waves 34, 423 (2013).   2012 Transmission properties of double-gap asymmetric split ring resonators in terahertz region F. Miyamaru, S. Kubota, T. Nakanishi, S. Kawashima, N. Sato, M. Kitano, and M. W. Takeda Applied Physics Letterss 101, 051112 (2012).   Terahertz response of split-ring resonators with fractal structures   F. Miyamaru, S. Kuboda, and M. W. Takeda Applied Physics Express 5, 072001 (2012).   Photoconductive emission and detection of terahertz pulsed radiation using semiconductors and semiconductor devices   M. Tani , K. Yamamoto, E. S. Estacio, C. T. Que, H. Nakajima, M. Hibi, F. Miyamaru, S. Nishizawa, and M. Hangyo Journal of Infrared, Millimeter, and Terahertz Waves 33, 393 (2012).   Controlling extraordinary transmission characteristics of metal hole arrays with spoof surface plasmons F. Miyamaru, M. Kamijyo, N. Hanaoka, and M. W. Takeda Applied Physics Letters 101, 081112 (2012).   2011 Optical switching of terahertz radiation from meta-atom-loaded photoconductive antennas   K. Takano, Y. Chiyoda, T. Nishida, F. Miyamaru, T. Kawabata, H. Sasaki, M. W. Takeda, and M. Hangyo Applied Physics Letters 99, 161114 (2011).   Inelastic Neutron Scattering Study of Ferroelectric Phase Transition in Lithium Heptagermanate (Li2Ge7O15)   M. W. Takeda, Y. Noda, and T. Yamaguchi Ferroelectrics 412, 45-51 (2011).   Single-phase electrorheological effect in microgravity   G. Zhao, S. Chen, W. Wen, F. Miyamaru, M. W. Takeda, J. Yu, and P. Sheng Soft Matter 7, 7198 (2011).   Fano effect of metamaterial resonance in terahertz extraordinary transmission   X. Xiao, W. Jinbo, F. Miyamaru, M. Zhang, S. Li, M. W. Takeda, W. Wen, and P. Sheng Applied Physics Letters 98, 011911 (2011).

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