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Nobuhiko Sarukura
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Journal Articles

Ordered phases in ternary wurtzite group-III nitrides: A first-principles study

Hiroshi Mizuseki, Jessiel Siaron Gueriba, Marilou Cadatal-Raduban, Nobuhiko Sarukura, Eiichi Tamiya, Yoshiyuki Kawazoe
Journal: Journal of Applied Physics
J. Appl. Phys. 135, 145701 (2024)
https://doi.org/10.1063/5.0202068
Published: April 2024
View article titled, Ordered phases in ternary wurtzite group-III nitrides: A first-principles study
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Journal Articles

Atomistic origin of compositional pulling effect in wurtzite (B, Al, In)xGa1−xN: A first-principles study

Hiroshi Mizuseki, Jessiel Siaron Gueriba, Melvin John F. Empizo, Nobuhiko Sarukura, Yoshiyuki Kawazoe, Kazuhiro Ohkawa
Journal: Journal of Applied Physics
J. Appl. Phys. 130, 035704 (2021)
https://doi.org/10.1063/5.0050102
Published: July 2021
View article titled, Atomistic origin of compositional pulling effect in wurtzite (B, Al, In)<em><sub>x</sub></em>Ga<sub>1−<em>x</em></sub>N: A first-principles study
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Includes: Supplementary data
Journal Articles

Tunable vacuum ultraviolet cross-luminescence from KMgF under high pressure as potential fast-response scintillator

Marilou Cadatal-Raduban, Kohei Yamanoi, Akira Yoshikawa, Yuui Yokota, Toshihiko Shimizu, Nobuhiko Sarukura, Tadashi Togashi, Akira Kondo, Mui Viet Luong
Journal: The Journal of Chemical Physics
J. Chem. Phys. 154, 124707 (2021)
https://doi.org/10.1063/5.0043966
Published: March 2021
View article titled, Tunable vacuum ultraviolet cross-luminescence from KMgF under high pressure as potential fast-response scintillator
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Journal Articles

Anisotropic complex refractive index of β-Ga2O3 bulk and epilayer evaluated by terahertz time-domain spectroscopy

Verdad C. Agulto, Kazuhiro Toya, Thanh Nhat Khoa Phan, Valynn Katrine Mag-usara, Jiajun Li, Melvin John F. Empizo, Toshiyuki Iwamoto, Ken Goto, Hisashi Murakami, Yoshinao Kumagai, Nobuhiko Sarukura, Masashi Yoshimura, Makoto Nakajima
Journal: Applied Physics Letters
Appl. Phys. Lett. 118, 042101 (2021)
https://doi.org/10.1063/5.0031531
Published: January 2021
View article titled, Anisotropic complex refractive index of β-Ga<sub>2</sub>O<sub>3</sub> bulk and epilayer evaluated by terahertz time-domain spectroscopy
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Journal Articles

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
Journal: Applied Physics Letters
Appl. Phys. Lett. 111, 031108 (2017)
https://doi.org/10.1063/1.4994316
Published: July 2017
View article titled, Strong yellow emission of high-conductivity bulk ZnO single crystals irradiated with high-power gyrotron beam
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Journal Articles

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: Journal of Applied Physics
J. Appl. Phys. 121, 175102 (2017)
https://doi.org/10.1063/1.4982346
Published: May 2017
View article titled, Optical damage assessment and recovery investigation of hydrogen-ion and deuterium-ion plasma-irradiated bulk ZnO single crystals
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Journal Articles

High pressure band gap modification of LiCaAlF6

Toshihiko Shimizu, Mui Viet Luong, Marilou Cadatal-Raduban, Melvin John F. Empizo, Kohei Yamanoi, Ren Arita, Yuki Minami, Nobuhiko Sarukura, Nakai Mitsuo, Hiroshi Azechi, Minh Hong Pham, Hung Dai Nguyen, Kouhei Ichiyanagi, Shunsuke Nozawa, Ryo Fukaya, Shin-ichi Adachi, Kazutaka G. Nakamura, Kentaro Fukuda, Yoshiyuki Kawazoe, Krista G. Steenbergen, Peter Schwerdtfeger
Journal: Applied Physics Letters
Appl. Phys. Lett. 110, 141902 (2017)
https://doi.org/10.1063/1.4979106
Published: April 2017
View article titled, High pressure band gap modification of LiCaAlF<sub>6</sub>
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Includes: Supplementary data
Journal Articles

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
Journal: AIP Advances
AIP Advances 6, 105108 (2016)
https://doi.org/10.1063/1.4965927
Published: October 2016
View article titled, Optical transmittance investigation of 1-keV ion-irradiated sapphire crystals as potential VUV to NIR window materials of fusion reactors
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Journal Articles

Excitonic luminescence in two-dimensionally confined layered sulfide oxides

Hiraku Ogino, Jun-ichi Shimoyama, Kohji Kishio, Yukari Katsura, Mizuki Tsuboi, Kohei Yamanoi, Marilou Cadatal-Raduban, Tomoharu Nakazato, Toshihiko Shimizu, Nobuhiko Sarukura
Journal: Applied Physics Letters
Appl. Phys. Lett. 101, 191901 (2012)
https://doi.org/10.1063/1.4764941
Published: November 2012
View article titled, Excitonic luminescence in two-dimensionally confined layered sulfide oxides
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Journal Articles

Note: Light output enhanced fast response and low afterglow L 6 i glass scintillator as potential down-scattered neutron diagnostics for inertial confinement fusion

Yasunobu Arikawa, Kohei Yamanoi, Takahiro Nagai, Kozue Watanabe, Masahiro Kouno, Kohei Sakai, Tomoharu Nakazato, Toshihiko Shimizu, Marilou Raduban Cadatal, Elmer Surat Estacio, Nobuhiko Sarukura, Mitsuo Nakai, Takayoshi Norimatsu, Hiroshi Azechi, Takahiro Murata, Shigeru Fujino, Hideki Yoshida, Nobuhiko Izumi, Nakahiro Satoh, Hirofumi Kan
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 81, 106105 (2010)
https://doi.org/10.1063/1.3488460
Published: October 2010
View article titled, Note: Light output enhanced fast response and low afterglow L 6 i glass scintillator as potential down-scattered neutron diagnostics for inertial confinement fusion
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Journal Articles

Response-time improved hydrothermal-method-grown ZnO scintillator for soft x-ray free-electron laser timing-observation

Toshihiko Shimizu, Kohei Yamamoi, Elmer Estacio, Tomoharu Nakazato, Kouhei Sakai, Nobuhiko Sarukura, Dirk Ehrentraut, Tsuguo Fukuda, Mitsuru Nagasono, Tadashi Togashi, Atsushi Higashiya, Makina Yabashi, Tetsuya Ishikawa, Haruhiko Ohashi, Hiroaki Kimura
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 81, 033102 (2010)
https://doi.org/10.1063/1.3310276
Published: March 2010
View article titled, Response-time improved hydrothermal-method-grown ZnO scintillator for soft x-ray free-electron laser timing-observation
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Journal Articles

Pr 3 + -doped fluoro-oxide lithium glass as scintillator for nuclear fusion diagnostics

Yasunobu Arikawa, Kohei Yamanoi, Tomoharu Nakazato, Elmer Surat Estacio, Toshihiko Shimizu, Nobuhiko Sarukura, Mitsuo Nakai, Takayoshi Norimatsu, Hiroshi Azechi, Takahiro Murata, Shigeru Fujino, Hideki Yoshida, Kei Kamada, Yoshiyuki Usuki, Toshihisa Suyama, Akira Yoshikawa, Nakahiro Sato, Hirofumi Kan
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 80, 113504 (2009)
https://doi.org/10.1063/1.3254444
Published: November 2009
View article titled, Pr 3 + -doped fluoro-oxide lithium glass as scintillator for nuclear fusion diagnostics
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Journal Articles

Strong enhancement of terahertz emission from GaAs in InAs/GaAs quantum dot structures

Elmer Estacio, Minh Hong Pham, Satoru Takatori, Marilou Cadatal-Raduban, Tomoharu Nakazato, Toshihiko Shimizu, Nobuhiko Sarukura, Armando Somintac, Michael Defensor, Fritz Christian B. Awitan, Rafael B. Jaculbia, Arnel Salvador, Alipio Garcia
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 232104 (2009)
https://doi.org/10.1063/1.3148670
Published: June 2009
View article titled, Strong enhancement of terahertz emission from GaAs in InAs/GaAs quantum dot structures
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Journal Articles

Transverse magnetic field polarity effects on the terahertz radiation from GaAs/AlGaAs modulation-doped heterostructures with varying AlGaAs spacer-layer thickness

Elmer Estacio, Nobuhiko Sarukura, Carlito Ponseca, Jr., Armando Somintac, Michelle Bailon-Somintac, Alipio Garcia, Arnel Salvador
Journal: Journal of Applied Physics
J. Appl. Phys. 104, 073506 (2008)
https://doi.org/10.1063/1.2987036
Published: October 2008
View article titled, Transverse magnetic field polarity effects on the terahertz radiation from GaAs/AlGaAs modulation-doped heterostructures with varying AlGaAs spacer-layer thickness
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Journal Articles

Birefringence of β - Ba B 2 O 4 crystal in the terahertz region for parametric device design

Elmer Estacio, Shigeki Saito, Tomoharu Nakazato, Yusuke Furukawa, Nobuhiko Sarukura, Marilou Cadatal, Minh Hong Pham, Carlito Ponseca, Jr., Hiroshi Mizuseki, Yoshiyuki Kawazoe
Journal: Applied Physics Letters
Appl. Phys. Lett. 92, 091116 (2008)
https://doi.org/10.1063/1.2890727
Published: March 2008
View article titled, Birefringence of β - Ba B 2 O 4 crystal in the terahertz region for parametric device design
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Journal Articles

Hydrothermal method grown large-sized zinc oxide single crystal as fast scintillator for future extreme ultraviolet lithography

Momoko Tanaka, Masaharu Nishikino, Hiroshi Yamatani, Keisuke Nagashima, Toyoaki Kimura, Yusuke Furukawa, Hidetoshi Murakami, Shigeki Saito, Nobuhiko Sarukura, Hiroaki Nishimura, Kunioki Mima, Yuji Kagamitani, Dirk Ehrentraut, Tsuguo Fukuda
Journal: Applied Physics Letters
Appl. Phys. Lett. 91, 231117 (2007)
https://doi.org/10.1063/1.2815920
Published: December 2007
View article titled, Hydrothermal method grown large-sized zinc oxide single crystal as fast scintillator for future extreme ultraviolet lithography
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Journal Articles

Magnetic-field-induced fourfold azimuthal angle dependence in the terahertz radiation power of (100) InAs

Elmer Estacio, Hisashi Sumikura, Hidetoshi Murakami, Masahiko Tani, Nobuhiko Sarukura, Masanori Hangyo, Carlito Ponseca, Jr., Romeric Pobre, Reuben Quiroga, Shingo Ono
Journal: Applied Physics Letters
Appl. Phys. Lett. 90, 151915 (2007)
https://doi.org/10.1063/1.2721385
Published: April 2007
View article titled, Magnetic-field-induced fourfold azimuthal angle dependence in the terahertz radiation power of (100) InAs
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Journal Articles

Low-loss single-mode terahertz waveguiding using Cytop

Glenda de los Reyes, Alex Quema, Carlito Ponseca, Jr., Romeric Pobre, Reuben Quiroga, Shingo Ono, Hidetoshi Murakami, Elmer Estacio, Nobuhiko Sarukura, Ko Aosaki, Yoshihiko Sakane, Hideki Sato
Journal: Applied Physics Letters
Appl. Phys. Lett. 89, 211119 (2006)
https://doi.org/10.1063/1.2392990
Published: November 2006
View article titled, Low-loss single-mode terahertz waveguiding using Cytop
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Journal Articles

Generation of terahertz radiation using zinc oxide as photoconductive material excited by ultraviolet pulses

Shingo Ono, Hidetoshi Murakami, Alex Quema, Gilbert Diwa, Nobuhiko Sarukura, Ryujiro Nagasaka, Yo Ichikawa, Hiraku Ogino, Eriko Ohshima, Akira Yoshikawa, Tsuguo Fukuda
Journal: Applied Physics Letters
Appl. Phys. Lett. 87, 261112 (2005)
https://doi.org/10.1063/1.2158514
Published: December 2005
View article titled, Generation of terahertz radiation using zinc oxide as photoconductive material excited by ultraviolet pulses
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Journal Articles

Photonic-crystal-fiber pigtail device integrated with lens-duct optics for terahertz radiation coupling

Gilbert Diwa, Alex Quema, Elmer Estacio, Romeric Pobre, Hidetoshi Murakami, Shingo Ono, Nobuhiko Sarukura
Journal: Applied Physics Letters
Appl. Phys. Lett. 87, 151114 (2005)
https://doi.org/10.1063/1.2093941
Published: October 2005
View article titled, Photonic-crystal-fiber pigtail device integrated with lens-duct optics for terahertz radiation coupling
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