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Journal Articles

Structure and thermoelectric properties of electrochemically doped polythiophene thin films: Effect of side chain density

Shun-ichiro Ito, Kaito Kanahashi, Hiromichi Ohta, Hiroshi Ito, Taishi Takenobu, Hisaaki Tanaka
Journal: Applied Physics Letters
Appl. Phys. Lett. 119, 183304 (2021)
https://doi.org/10.1063/5.0067769
Published: November 2021
View article titled, Structure and thermoelectric properties of electrochemically doped polythiophene thin films: Effect of side chain density
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Includes: Supplementary data
Journal Articles

Coarse-grained molecular dynamics simulation of wettability and bleed out of capillary underfill

Hiroshi Ito, Shigenori Matsumoto, Tomohisa Suzuki, Taisuke Sugii, Takeshi Terasaki, Hiroshi Moriya
Journal: AIP Advances
AIP Advances 11, 045112 (2021)
https://doi.org/10.1063/5.0037400
Published: April 2021
View article titled, Coarse-grained molecular dynamics simulation of wettability and bleed out of capillary underfill
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Journal Articles

Injection locking and noise reduction of resonant tunneling diode terahertz oscillator

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Tomoki Hiraoka, Takashi Arikawa, Hiroaki Yasuda, Yuta Inose, Norihiko Sekine, Iwao Hosako, Hiroshi Ito, Koichiro Tanaka
Journal: APL Photonics
APL Photonics 6, 021301 (2021)
https://doi.org/10.1063/5.0033459
Published: February 2021
View article titled, Injection locking and noise reduction of resonant tunneling diode terahertz oscillator
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Includes: Supplementary data
Journal Articles

Uni-traveling-carrier photodiodes

Tadao Ishibashi, Hiroshi Ito
Journal: Journal of Applied Physics
J. Appl. Phys. 127, 031101 (2020)
https://doi.org/10.1063/1.5128444
Published: January 2020
View article titled, Uni-traveling-carrier photodiodes
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Journal Articles

Localization of low-abundant cancer cells in a sharply expanded microfluidic step-channel using dielectrophoresis

Soo Hyeon Kim, Hiroshi Ito, Masahiro Kozuka, Mitsuharu Hirai, Teruo Fujii
Journal: Biomicrofluidics
Biomicrofluidics 11, 054114 (2017)
https://doi.org/10.1063/1.4998756
Published: October 2017
View article titled, Localization of low-abundant cancer cells in a sharply expanded microfluidic step-channel using dielectrophoresis
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Includes: Supplementary data
Journal Articles

Microscopic signature of insulator-to-metal transition in highly doped semicrystalline conducting polymers in ionic-liquid-gated transistors

Hisaaki Tanaka, Satoshi Nishio, Hiroshi Ito, Shin-ichi Kuroda
Journal: Applied Physics Letters
Appl. Phys. Lett. 107, 243302 (2015)
https://doi.org/10.1063/1.4938137
Published: December 2015
View article titled, Microscopic signature of insulator-to-metal transition in highly doped semicrystalline conducting polymers in ionic-liquid-gated transistors
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Journal Articles

Light trapping for emission from a photovoltaic cell under normally incident monochromatic illumination

Yasuhiko Takeda, Hideo Iizuka, Shintaro Mizuno, Kazuo Hasegawa, Tadashi Ichikawa, Hiroshi Ito, Tsutomu Kajino, Akihisa Ichiki, Tomoyoshi Motohiro
Journal: Journal of Applied Physics
J. Appl. Phys. 116, 124506 (2014)
https://doi.org/10.1063/1.4896263
Published: September 2014
View article titled, Light trapping for emission from a photovoltaic cell under normally incident monochromatic illumination
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Journal Articles

Silicon photovoltaic cells coupled with solar-pumped fiber lasers emitting at 1064 nm

Yasuhiko Takeda, Hideo Iizuka, Shintaro Mizuno, Kazuo Hasegawa, Tadashi Ichikawa, Hiroshi Ito, Tsutomu Kajino, Akihisa Ichiki, Tomoyoshi Motohiro
Journal: Journal of Applied Physics
J. Appl. Phys. 116, 014501 (2014)
https://doi.org/10.1063/1.4885758
Published: July 2014
View article titled, Silicon photovoltaic cells coupled with solar-pumped fiber lasers emitting at 1064 nm
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Journal Articles

Direct patterning of solution-processed organic thin-film transistor by selective control of solution wettability of polymer gate dielectric

Yoshihide Fujisaki, Hiroshi Ito, Yoshiki Nakajima, Mitsuru Nakata, Hiroshi Tsuji, Toshihiro Yamamoto, Hirokazu Furue, Taiichiro Kurita, Naoki Shimidzu
Journal: Applied Physics Letters
Appl. Phys. Lett. 102, 153305 (2013)
https://doi.org/10.1063/1.4802499
Published: April 2013
View article titled, Direct patterning of solution-processed organic thin-film transistor by selective control of solution wettability of polymer gate dielectric
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Journal Articles

Formation probability of Cr-Nd pair and energy transfer from Cr to Nd in Y3Al5O12 ceramics codoped with Nd and Cr

Mitsuo Yamaga, Yohei Oda, Hideaki Uno, Kazuo Hasegawa, Hiroshi Ito, Shintaro Mizuno
Journal: Journal of Applied Physics
J. Appl. Phys. 112, 063508 (2012)
https://doi.org/10.1063/1.4752403
Published: September 2012
View article titled, Formation probability of Cr-Nd pair and energy transfer from Cr to Nd in Y<sub>3</sub>Al<sub>5</sub>O<sub>12</sub> ceramics codoped with Nd and Cr
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Journal Articles

Optoelectronic conversion by polarization current, triggered by space charges at organic-based interfaces

Laigui Hu, Yukiko Noda, Hiroshi Ito, Hideo Kishida, Arao Nakamura, Kunio Awaga
Journal: Applied Physics Letters
Appl. Phys. Lett. 96, 243303 (2010)
https://doi.org/10.1063/1.3454915
Published: June 2010
View article titled, Optoelectronic conversion by polarization current, triggered by space charges at organic-based interfaces
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Includes: Supplementary data
Journal Articles

Direct observation of the charge carrier concentration in organic field-effect transistors by electron spin resonance

Hisaaki Tanaka, Shun-ichiro Watanabe, Hiroshi Ito, Kazuhiro Marumoto, Shin-ichi Kuroda
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 103308 (2009)
https://doi.org/10.1063/1.3100193
Published: March 2009
View article titled, Direct observation of the charge carrier concentration in organic field-effect transistors by electron spin resonance
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Journal Articles

A 0.2 – 0.5 THz single-band heterodyne receiver based on a photonic local oscillator and a superconductor-insulator-superconductor mixer

Satoshi Kohjiro, Kenichi Kikuchi, Masaaki Maezawa, Tomofumi Furuta, Atsushi Wakatsuki, Hiroshi Ito, Naofumi Shimizu, Tadao Nagatsuma, Yuichi Kado
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 093508 (2008)
https://doi.org/10.1063/1.2976311
Published: September 2008
View article titled, A 0.2 – 0.5 THz single-band heterodyne receiver based on a photonic local oscillator and a superconductor-insulator-superconductor mixer
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Journal Articles

Effects of Process Condition and Material Properties on Replication and Structural Development in Thermal Nano‐Imprinting

Masashi Matsumoto, Ken Miyata, Hiroshi Ito, Hiroshi Suzuki, Tomonobu Furuta
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1027, 15–17 (2008)
https://doi.org/10.1063/1.2964619
Published: July 2008
View article titled, Effects of Process Condition and Material Properties on Replication and Structural Development in Thermal Nano‐Imprinting
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Journal Articles

Terahertz-wave generation from quasi-phase-matched GaP for 1.55 μ m pumping

Isao Tomita, Hiroyuki Suzuki, Hiroshi Ito, Hirokazu Takenouchi, Katsuhiro Ajito, Rakchanok Rungsawang, Yuko Ueno
Journal: Applied Physics Letters
Appl. Phys. Lett. 88, 071118 (2006)
https://doi.org/10.1063/1.2174832
Published: February 2006
View article titled, Terahertz-wave generation from quasi-phase-matched GaP for 1.55 μ m pumping
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Journal Articles

Near edge x-ray absorption fine structure measurements of surface segregation in 157 nm photoresist blends

Erin L. Jablonski, Vivek M. Prabhu, Sharadha Sambasivan, Eric K. Lin, Daniel A. Fischer, Dario L. Goldfarb, Marie Angelopoulos, Hiroshi Ito
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 21, 3162–3165 (2003)
https://doi.org/10.1116/1.1624256
Published: December 2003
View article titled, Near edge x-ray absorption fine structure measurements of surface segregation in 157 nm photoresist blends
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Journal Articles

NEXAFS Measurements of the Surface Chemistry of Chemically Amplified Photoresists

Erin L. Jablonski, Joseph L. Lenhart, Sharadha Sambasivan, Daniel A. Fischer, Ronald L. Jones, Eric K. Lin, Wen‐li Wu, Dario L. Goldfarb, Karen Temple, Marie Angelopoulos, Hiroshi Ito
Journal: AIP Conference Proceedings
AIP Conf. Proc. 683, 439–443 (2003)
https://doi.org/10.1063/1.1622508
Published: September 2003
View article titled, NEXAFS Measurements of the Surface Chemistry of Chemically Amplified Photoresists
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Journal Articles

Light-induced self-written three-dimensional optical waveguide

Manabu Kagami, Tatsuya Yamashita, Hiroshi Ito
Journal: Applied Physics Letters
Appl. Phys. Lett. 79, 1079–1081 (2001)
https://doi.org/10.1063/1.1389516
Published: August 2001
View article titled, Light-induced self-written three-dimensional optical waveguide
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Journal Articles

Mode selective polymer channel waveguide defined by the photoinduced change in birefringence

Osamu Watanabe, Masaaki Tsuchimori, Akane Okada, Hiroshi Ito
Journal: Applied Physics Letters
Appl. Phys. Lett. 71, 750–752 (1997)
https://doi.org/10.1063/1.119634
Published: August 1997
View article titled, Mode selective polymer channel waveguide defined by the photoinduced change in birefringence
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Journal Articles

Dependence on channel potential structures of I–V characteristics in InAlAs/InGaAs pseudomorphic high electron mobility transistors

Narihiko Maeda, Hiroshi Ito, Takatomo Enoki, Yasunobu Ishii
Journal: Journal of Applied Physics
J. Appl. Phys. 81, 1552–1565 (1997)
https://doi.org/10.1063/1.363891
Published: February 1997
View article titled, Dependence on channel potential structures of I–V characteristics in InAlAs/InGaAs pseudomorphic high electron mobility transistors
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