Akira Kouchi - Papers

Development of Multi-temperature Calibrator for the TES Bolometer Camera: System Design

Takekoshi, Tatsuya, Ohtawara, Kazushige, Oshima, Tai, Ishii, Shun, Izumi, Natsuko, Izumi, Takuma, Yamaguchi, Masayuki, Suzuki, Shunta, Muraoka, Kazuyuki, Hirota, Akihiko, Saito, Fumiaki, Nakatsubo, Shunichi, Kouchi, Akira, Ito, Tetsuya, Uemizu, Kazunori, Fujii, Yasunori, Tamura, Yoichi, Kohno, Kotaro, Kawabe, Ryohei

Journal of Low Temperature Physics 7pp Dec, 2018 Peer-reviewed

Development of Multi-temperature Calibrator for the TES Bolometer Camera: Deployment at ASTE

Oshima, Tai, Ohtawara, Kazushige, Takekoshi, Tatsuya, Ishii, Shun, Izumi, Natsuko, Izumi, Takuma, Yamaguchi, Masayuki, Suzuki, Shunta, Muraoka, Kazuyuki, Hirota, Akihiko, Saito, Fumiaki, Nakatsubo, Shunichi, Kouchi, Akira, Ito, Tetsuya, Uemizu, Kazunori, Fujii, Yasunori, Tamura, Yoichi, Kohno, Kotaro, Kawabe, Ryohei

Journal of Low Temperature Physics Dec, 2018 Peer-reviewed

Measurements of the Activation Energies for Atomic Hydrogen Diffusion on Pure Solid CO

Y. Kimura, M. Tsuge, V. Pirronello, A. Kouchi, N. Watanabe

The Astrophysical Journal Letters 858(L23) 5pp May, 2018 Peer-reviewed

The Ortho-to-para Ratio of Water Molecules Desorbed from Ice Made from Para-water Monomers at 11 K

Tetsuya Hama, Akira Kouchi, Naoki Watanabe

Astrophysical Journal Letters 857(2) 6pp Apr 20, 2018 Peer-reviewed

An infrared measurement of chemical desorption from interstellar ice analogues

Y. Oba, T. Tomaru, T. Lamberts, A. Kouchi, N. Watanabe

Nature Astronomy 2(3) 228 - 232 Mar 1, 2018 Peer-reviewed

In Situ Nondestructive Analysis of Kalanchoe pinnata Leaf Surface Structure by Polarization-Modulation Infrared Reflection Absorption Spectroscopy

Tetsuya Hama, Akira Kouchi, Naoki Watanabe, Shinichi Enami, Takafumi Shimoaka, Takeshi Hasegawa

JOURNAL OF PHYSICAL CHEMISTRY B 121(49) 11124 - 11131 Dec, 2017 Peer-reviewed

Deuterium Fractionation upon the Formation of Hexamethylenetetramines through Photochemical Reactions of Interstellar Ice Analogs Containing Deuterated Methanol Isotopologues

Yasuhiro Oba, Yoshinori Takano, Hiroshi Naraoka, Akira Kouchi, Naoki Watanabe

ASTROPHYSICAL JOURNAL 849(2) 9pp Nov, 2017 Peer-reviewed

Liquid-like behavior of UV-irradiated interstellar ice analog at low temperatures.

Shogo Tachibana, Akira Kouchi, Tetsuya Hama, Yasuhiro Oba, Laurette Piani, Iyo Sugawara, Yukiko Endo, Hiroshi Hidaka, Yuki Kimura, Ken-Ichiro Murata, Hisayoshi Yurimoto, Naoki Watanabe

Science advances 3(9) eaao2538 Sep, 2017 Peer-reviewed

Fast crystalline ice formation at extremely low temperature through water/neon matrix sublimation

T. Hama, S. Ishizuka, T. Yamazaki, Y. Kimura, A. Kouchi, N.Watanabe, T. Sugimoto, V. Pirronello

Phys. Chem. Chem. Phys. 2017(19) 17677 - 17684 Jun, 2017 Peer-reviewed

Simulations and spectra of water in CO matrices

Rafael Escribano, Emilio Artacho, Akira Kouchi, Tetusya Hama, Yuki Kimura, Hiroshi Hidaka, Naoki Watanabe

PHYSICAL CHEMISTRY CHEMICAL PHYSICS 19(10) 7280 - 7287 Mar, 2017 Peer-reviewed

Evolution of Morphological and Physical Properties of Laboratory Interstellar Organic Residues with Ultraviolet Irradiation

L. Piani, S. Tachibana, T. Hama, H. Tanaka, Y. Endo, I. Sugawara, L. Dessimoulie, Y. Kimura, A. Miyake, J. Matsuno, A. Tsuchiyama, K. Fujita, S. Nakatsubo, H. Fukushi, S. Mori, T. Chigai, H. Yurimoto, A. Kouchi

ASTROPHYSICAL JOURNAL 837(1) 35 (11pp) Mar, 2017 Peer-reviewed

超高真空極低温透過型電子顕微鏡の開発─氷のその場観察をめざして─

香内晃, 日高宏, 羽馬哲也, 木村勇気, 渡部直樹, 中坪俊一, 藤田和之, 新堀邦夫, 池田正幸

雪氷 2017 Peer-reviewed

星間塵表面における量子トンネル水素付加反応：その同位体効果と表面構造依存

羽馬哲也, 渡部直樹, 香内晃

触媒 59(5) 242 - 248 2017 Peer-reviewed

宇宙の塵の化学：原子から分子・星・惑星系へ

羽馬哲也, 香内晃, 渡部直樹

化学と教育 64 282 - 283 Dec, 2016 Peer-reviewed

Negative catalytic effect of water on the reactivity of hydrogen abstraction from the C-H bond of dimethyl ether by deuterium atoms through tunneling at low temperatures

Yasuhiro Oba, Naoki Watanabe, Akira Kouchi