Publication List

RSI 📅 2025

Development of a limiter-like Langmuir probe system for the Q-shu University Experiment with steady-state spherical tokamak (QUEST) all-metal device

Y. Nagashima, K. Hanada, H. Zushi, H. Idei, M. Hasegawa, K. Nakamura, T. Onchi, R. Ikezoe, T. Ido, T. Kinoshita, A. Fujisawa, S. Kawasaki, T. Nagata, S. Shimabukuro, T. Mutaguchi, K. Kono, I. Niiya, I. Sugiyama, A. Higashijima, S. Kojima, K. Kuroda, A. Ejiri, Y. Takase, T. Shikama, A. Kuzmin, K. Nagaoka

Review of Scientific Instruments 2025, 96, 093509

open DOI

PoP 📅 2024

Experimental validation of a collision-radiation dataset for molecular hydrogen in plasmas

K. Fujii, K. Sawada, A. Kuzmin, M. Goto, M. Kobayashi, L. H. Scarlett, D. V. Fursa, I. Bray, M. C. Zammit, T. M. Biewer

Physics of Plasmas 2024, 31, 092512 (15 pp.).

open DOI

FED 📅 2023

Atomic and ionic hydrogen flux probe for quantitative in-situ monitoring of hydrogen recycling

A. Kuzmin, K. Miura, M. Kobayashi, K. Hanada, K. Fujii, T. Shikama, M. Hasuo, H. Zushi

Fusion Engineering and Design 2023, 189, 113462 (5 pp.).

open DOI

JQSRT 📅 2023

Plasma-parameter dependence of ro-vibrational temperatures for H₂ in LHD divertor

Keisuke Fujii, Tsubasa Oshioka, Atsushi Niihama, Arseniy Kuzmin, Taiichi Shikama, Masahiro Kobayashi, Masahiro Hasuo

Journal of Quantitative Spectroscopy and Radiative Transfer 2023, 310, 108751 (9 pp.).

open DOI

JPFR 📅 2022

表面分析と分光計測によって明らかになった水素原子分子の炉内分布と輸送

和明 花田, 泰一 四竈, 恵介 藤井, Arseniy Kuzmin, 奈生 米田, 昌裕 蓮尾, 基志 後藤, 政弘 小林

Journal of Plasma Fusion Research 2022, 98, 20-32

JQSRT 📅 2021

Ro-vibrational population distribution in the ground state of hydrogen isotopologues in LHD peripheral plasmas deduced from emission spectroscopy

Hiroki Ishihara, Arseniy Kuzmin, Masahiro Kobayashi, Taiichi Shikama, Keiji Sawada, Seiki Saito, Hiroaki Nakamura, Keisuke Fujii, Masahiro Hasuo

Journal of Quantitative Spectroscopy and Radiative Transfer 2021, 267, 107592 (8 pp.).

open DOI

NME 📅 2021

Investigation of radial distribution of atomic hydrogen flux to the plasma facing components in steady state discharges in QUEST tokamak

A. Kuzmin, M. Kobayashi, K. Hanada, H. Idei, T. Onchi, S. Mori, N. Yoneda, T. Shikama, M. Hasuo, T. Ido, Y. Nagashima, R. Ikezoe, M. Hasegawa, K. Kuroda, K. Kono, S. Matsuo, T. Nagata, S. Shimabukuro, A. Higashijima, I. Niiya, H. Zushi

Nuclear Materials and Energy 2021, 26, 100872 (4 pp.).

open DOI

arXiv 📅 2021

Stable Energy Distribution of Weakly Dissipative Gasses under Collisional Energy Cascades

Keisuke Fujii, Jun Imano, Arseniy Kuzmin, Taiichi Shikama, Masahiro Hasuo

arXive 2021

open DOI

PPCF 📅 2020

Electron Bernstein wave conversion of high-field side injected X-modes in QUEST

H. Elserafy, K. Hanada, S. Kojima, T. Onchi, R. Ikezoe, K. Kuroda, H. Idei, M. Hasegawa, R. Yoneda, M. Fukuyama, A. Kuzmin, A. Higashijima, T. Nagata, S. Kawasaki, S. Shimabukuro, N. Bertelli

Plasma Physics and Controlled Fusion 2020, 62-3, 035018 (9 pp.).

open DOI

Atoms 📅 2020

Spectroscopic Measurement of Hydrogen Atom Density in a Plasma Produced with 28 GHz ECH in QUEST

S. Mori, T. Shikama, K. Hanada, N. Yoneda, A. Kuzmin, M. Hasuo, H. Idei, T. Onchi, A. Ejiri, Y. Osawa, Y. Peng, K. Matsuzaki, S. Kado, K. Sawada, T. Ido, K. Nakamura, R. Ikezoe, Y. Nagashima, M. Hasegawa, K. Kuroda, A. Higashijima, T. Nagata, S. Shimabukuro

Atoms 2020, 8, 44 (8 pp.).

open DOI

PFR 📅 2019

Effect of Re-Deposition Layers in Plasma-Facing Wall on Tritium Retention and Tritium Depth Profile

M. Matsuyama, H. Zushi, K. Tokunaga, A. Kuzmin, K. Hanada

Plasma and Fusion Research 2019, 14, 1405125 (7 pp.).

open DOI

NF 📅 2019

Particle balance investigation with the combination of the hydrogen barrier model and rate equations of hydrogen state in long duration discharges on an all-metal plasma facing wall in QUEST

K. Hanada, N. Yoshida, M. Hasegawa, A. Hatayama, K. Okamoto, I. Takagi, T. Hirata, Y. Oya, M. Miyamoto, M. Oya, T. Shikama, A. Kuzmin, Z. Wang, H. Long, H. Idei, Y. Nagashima, K. Nakamura, O. Watanabe, T. Onchi, H. Watanabe, K. Tokunaga, A. Higashijima, S. Kawasaki, T. Nagata, S. Shimabukuro, Y. Takase, S. Murakami, X. Gao, H. Liu, J. Qian, R. Raman

Nuclear Fusion 2019, 59-7, 076007 (9 pp.).

open DOI

NME 📅 2019

Three dimensional distribution of impurity emission in the edge region of LHD obtained by single field-of-view tomography

T. Kobayashi, M. Kobayashi, N. Iwama, A. Kuzmin, M. Goto, G. Kawamura

Nuclear Materials and Energy 2019, 19, 239-243

open DOI

PFR 📅 2018

Measurements of the Impurity Flow Velocity and Temperature in Deuterium and Hydrogen Plasmas in the Divertor Legs of the Stochastic Layer in LHD

A. Kuzmin, M. Kobayashi, T. Nakano, M. Hasuo, K. Fujii, M. Goto, T. Shikama, T. Morisaki

Plasma and Fusion Research: Regular Articles 2018, 13, 3402058 (5 pp.).

open DOI

NME 📅 2018

Analysis of the impurity flow velocity in a wide plasma parameter range for deuterium and hydrogen plasmas in the divertor legs of the stochastic layer in LHD

A. Kuzmin, M. Kobayashi, T. Nakano, G. Kawamura, M. Hasuo, K. Fujii, T. Morisaki

Nuclear Materials and Energy 2018, 17, 217 - 221

open DOI

PFR 📅 2018

Measurement of Impurity Emission Intensity Distribution in the Edge Region of LHD and Its Relation with Magnetic Field Structure

T. Kobayashi, M. Kobayashi, A. Kuzmin, M. Goto, H. Tanaka, G. Kawamura, P. B. J., N. Iwama

Plasma and Fusion Research: Regular Articles 2018, 13, 3402030 (5 pp.).

open DOI

NME 📅 2018

Effect of heating temperature on tritium retention in stainless steel type 316L

M. Matsuyama, H. Zushi, K. Tokunaga, A. Kuzmin, K. Hanada

Nuclear Materials and Energy 2018, 16, 52--59

open DOI

PPCF 📅 2018

Effect of magnetic shear on edge turbulence in SOL-like open field line configuration in QUEST

S. Banerjee, H. Zushi, N. Nishino, K. Hanada, H. Idei, K. Nakamura, M. Hasegawa, A. Fujisawa, Y. Nagashima, K. Mishra, S. Tashima, T. Onchi, A. Kuzmin, K. Matsuoka

Plasma Physics and Controlled Fusion 2018, 60, 085014 (12 pp.).

open DOI

PPCF 📅 2018

Initial results from solenoid-free plasma start-up using transient CHI on QUEST

K. Kuroda, R. Raman, K. Hanada, M. Hasegawa, T. Onchi, M. Ono, B. Nelson, T. Jarboe, M. Nagata, O. Mitarai, K. Nakamura, H. Idei, J. Rogers, S. Kawasaki, T. Nagata, A. Kuzmin, S. Kojima, C. Huang, O. Watanabe, A. Higashijima, Y. Takase, A. Fukuyama, S. Murakami

Plasma Physics and Controlled Fusion 2018, 60, 115001 (11 pp.).

open DOI

FED 📅 2018

Modification of plasma control system and hot-wall temperature control system for long-duration plasma sustainment in QUEST

M. Hasegawa, K. Nakamura, K. Hanada, S. Kawasaki, A. Kuzmin, H. Idei, K. Tokunaga, Y. Nagashima, T. Onchi, K. Kuroda, O. Watanabe, A. Higashijima, T. Nagata

Fusion Engineering and Design 2018, 129, 202--206

open DOI

RSI 📅 2018

Single field-of-view tomographic imaging of 3D impurity emission distribution in magnetized edge plasma of LHD

T. Kobayashi, M. Kobayashi, A. Kuzmin, M. Goto, G. Kawamura

Review of Scientific Instruments 2018, 89, 123502 (9 pp.).

open DOI

NME 📅 2017

Spatial distribution of atomic and ion hydrogen flux and its effect on hydrogen recycling in long duration confined and non-confined plasmas

A. Kuzmin, H. Zushi, I. Takagi, S. Sharma, M. Kobayashi, Y. Hirooka, T. Onchi, K. Hanada, N. Yoshida, K. Nakamura, A. Fujisawa, H. Idei, Y. Nagashima, M. Hasegawa, T. Mutoh, K. Mishra, H. Ohwada

Nuclear Materials and Energy 2017, 12, 627-632

open DOI

PFR 📅 2017

Hydrogen permeation through sputter-deposited tungsten coated F82H in QUEST

Y. Xu, A. Kuzmin, Y. Hirooka, K. Hanada, N. Ashikawa

Plasma and Fusion Research: Letters 2017, 12, 1305038 (3 pp.).

open DOI

PFR 📅 2017

Current start-up using the new CHI system

K. Kuroda, R. Raman, K. Hanada, M. Hasegawa, T. Onchi, M. Ono, T. Jarboe, B. Nelson, M. Nagata, O. Mitarai, K. Nakamura, H. Idei, J. Rogers, S. Kawasaki, T. Nagata, A. Kuzmin, S. Kojima, O. Watanabe, A. Higashijima, Y. Takase, A. Fukuyama

Plasma and Fusion Research: Rapid Communications 2017, 12, 1202020 (3 pp.).

open DOI

Vacuum 📅 2016

Hydrogen flux measurements with permeation probes in spherical tokamak QUEST

A. Kuzmin, H. Zushi, I. Takagi, S. Sharma, Y. Hirooka, M. Kobayashi, M. Sakamoto, K. Hanada, T. Onchi, Y. Oyama, N. Youshida, K. Nakamura, A. Fujisawa, H. Idei, Y. Nagashima, M. Hasegawa, K. Mishra

Vacuum 2016, 129, 178-182

open DOI

NME 📅 2016

Characteristic of a PdCu membrane as atomic hydrogen probe for QUEST

M. Onaka, I. Takagi, T. Kobayashi, T. Sasaki, A. Kuzmin, H. Zushi

Nuclear Materials and Energy 2016, 9, 104--108

open DOI

PoP 📅 2016

Observation of an edge coherent mode and poloidal flow in the electron cyclotron wave induced high βₚ plasma in QUEST

S. Banerjee, H. Zushi, N. Nishino, K. Mishra, Y. Mahira, S. Tashima, A. Ejiri, T. Yamaguchi, T. Onchi, Y. Nagashima, K. Hanada, K. Nakamura, H. Idei, M. Hasegawa, A. Fujisawa, A. Kuzmin, K. Matsuoka

Physics of Plasma 2016, 23, 082507 (8 pp.).

open DOI

PPCF 📅 2016

Response of the far scrape-off layer plasma to strong gas puffing in the high poloidal beta configuration of the QUEST spherical tokamak

T. Onchi, H. Zushi, K. Mishra, Y. Oyama, Y. Nagashima, K. Hanada, H. Idei, M. Hasegawa, A. Kuzmin, H. Miura, K. Nakamura, A. Fujisawa, K. Nagaoka

Plasma Physics and Controlled Fusion 2016, 58, 115004 (12 pp.).

open DOI

JNM 📅 2015

Global gas balance and influence of atomic hydrogen irradiation on the wall inventory in steady-state operation of QUEST tokamak

A. Kuzmin, H. Zushi, I. Takagi, S. Sharma, A. Rusinov, Y. Inoue, Y. Hirooka, H. Zhou, M. Kobayashi, M. Sakamoto, K. Hanada, N. Yoshida, K. Nakamura, A. Fujisawa, K. Matsuoka, H. Idei, Y. Nagashima, M. Hasegawa, T. Onchi, S. Banerjee, K. Mishra

Journal of Nuclear Materials 2015, 463, 1087-1090

open DOI

JNM 📅 2015

Effects of surface conditions on the plasma-driven permeation behaviour through a ferritic steel alloy observed in VEHICLE-1 and QUEST

H. Zhou, Y. Hirooka, H. Zushi, A. Kuzmin, N. Ashikawa, T. Muroga, A. Sagara

Journal of Nuclear Materials 2015, 463, 1066--1070

open DOI

RSI 📅 2015

Dynamical programming based turbulence velocimetry for fast visible imaging of tokamak plasma

S. Banerjee, H. Zushi, N. Nishino, K. Mishra, T. Onchi, A. Kuzmin, Y. Nagashima, K. Hanada, K. Nakamura, H. Idei, M. Hasegawa, A. Fujisawa

Review of Scientific Instruments 2015, 86, 033505 (8 pp.).

open DOI

PoP 📅 2015

Heat flux and plasma flow in the far scrape-off layer of the inboard poloidal field null configuration in QUEST

T. Onchi, H. Zushi, K. Mishra, Y. Mahira, K. Nagaoka, K. Hanada, H. Idei, M. Hasegawa, K. Nakamura, A. Fujisawa, Y. Nagashima, K. Matsuoka, S. Tashima, S. Banerjee, A. Kuzmin, S. Kawasaki, H. Nakashima, A. Higashijima, O. Watanabe

Physics of Plasmas 2015, 22, 82513 (14 pp.).

open DOI

JNM 📅 2015

Observation of heat flux and plasma flow in scrape off layer in QUEST

T. Onchi, Y. Mahira, K. Nagaoka, S. Tashima, S. Banerjee, K. Mishra, H. Idei, K. Hanada, K. Nakamura, A. Fujisawa, Y. Nagashima, M. Hasegawa, K. Matsuoka, A. Kuzmin, O. Watanabe, S. Kawasaki, H. Nakashima, A. Higashijima

Journal of Nuclear Materials 2015, 463, 428--431

open DOI

JNM 📅 2015

Particle balance in long duration RF driven plasmas on QUEST

K. Hanada, H. Zushi, N. Yoshida, N. Yugami, T. Honda, M. Hasegawa, K. Mishra, A. Kuzmin, K. Nakamura, A. Fujisawa, H. Idei, Y. Nagashima, O. Watanabe, T. Onchi, H. Watanabe, K. Tokunaga, A. Higashijima, S. Kawasaki, H. Nakashima, Y. Takase, A. Fukuyama, O. Mitarai, Y. Peng

Journal of Nuclear Materials 2015, 463, 1084--1086

open DOI

NF 📅 2015

Self-organization of high βₚ plasma equilibrium with an inboard poloidal magnetic field null in QUEST

K. Mishra, H. Zushi, H. Idei, M. Hasegawa, T. Onchi, S. Tashima, S. Banerjee, H. Hanada, H. Togashi, T. Yamaguchi, A. Ejiri, Y. Takase, K. Nakamura, A. Fujisawa, Y. Nagashima, A. Kuzmin

Nuclear Fusion 2015, 55, 83009 (13 pp.).

open DOI

PFR 📅 2014

First Wall Particle Flux Measurements by an F82H Permeation Probe in QUEST

Haishan Zhou, Yoshi Hirooka, Hideki Zushi, Arseniy Kuzmin, the QUEST group

Plasma and Fusion Research 2014, 9, 3405041 (9 pp.).

open DOI

JPConf 📅 2014

Hydrogen retention in volumetric CFC structure

A. Airapetov, L. Begrambekov, S. Br{\'e}mond, D. Douai, A. Kuzmin, Y. Sadovsky, P. Shigin

Journal of Physics: Conference Series 2014, 516, 012026 (5 pp.).

open DOI

RSI 📅 2014

Thermal imaging of plasma with a phased array antenna in QUEST

K. Mishra, H. Idei, H. Zushi, K. Nagata, R. Akimoto, M. K. Yamamoto, K. Hanada, M. Hasegawa, K. Nakamura, A. Fujisawa, Y. Nagashima, S. Banerjee, T. Onchi, A. Kuzmin

Review of Scientific Instruments 2014, 85, 11E808 (4 pp.).

open DOI

PFR 📅 2014

Analytical Solution of High βₚ Equilibria with Natural Inboard Poloidal Null Configuration Obtained in the Spherical Tokamak QUEST

Kishore Mishra, Hideki Zushi, Hiroshi Idei, Saya Tashima, Santanu Banerjee, Makoto Hasegawa, Kazuaki Hanada, Kazuo Nakamura, Akihide Fujisawa, Yoshihiko Nagashima, Keisuke Matsuoka, Arseny Kuzmin, Takumi Onchi, QUEST Team

Plasma and Fusion Research 2014, 9, 3402093 (5 pp.).

open DOI

JNM 📅 2013

Deuterium trapping in carbon films formed in different deposition conditions

L. Begrambekov, V. Barsuk, M. Dubrov, A. Kaplevsky, N. Klimov, D. Kovalenko, A. Kuzmin, A. Mischenko, V. Podkovyrov, P. Shigin, A. Zhitlukhin, A. Zakharov

Journal of Nuclear Materials 2013, 438, S971-S974

open DOI

JNM 📅 2011

Glow discharge cleaning of carbon fiber composite and stainless steel

A. Airapetov, L. Begrambekov, S. Brémond, D. Douai, A. Kuzmin, Ya. Sadovsky, P. Shigin, S. Vergasov

Journal of Nuclear Materials 2011, 415, S1042-S1045

open DOI

RuSurface 📅 2010

Hydrogen TDS spectra and their relation to the conditions of implantation and retention of hydrogen in graphite materials

A. A. Airapetov, L. B. Begrambekov, S. V. Vergazov, A. A. Kuzmin, O. C. Fadina, P. A. Shigin

Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques volume 2010, 4, 567-571

open DOI

RuAcadPhys 📅 2010

Trapping and retention of deuterium in plasma-irradiated carbonic materials

A. A. Airapetov, L. B. Begrambekov, S. V. Vergazov, A. A. Kuzmin, V. M. Smirnov, P. A. Shigin

Bulletin of the Russian Academy of Sciences: Physics 2010, 74-2, 248-253

open DOI

RuSurface 📅 2010

Hydrogen TDS spectra and their relation to the conditions of implantation and retention of hydrogen in graphite materials

A. Airapetov, L. Begrambekov, S. Vergazov, A. Kuzmin, O. Fadina, P. Shigin

Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques 2010, 4-2, 567--571

open DOI

RuAcadPhys 📅 2010

Trapping and retention of deuterium in plasma-irradiated carbonic materials

A. Airapetov, L. Begrambekov, S. Vergazov, A. Kuzmin, V. Smirnov, P. Shigin

Bulletin of the Russian Academy of Sciences: Physics 2010, 74-2, 227--232

open DOI

JNM 📅 2009

Deuterium trapping in carbon fiber composites exposed to D plasma

A. Airapetov, L. Begrambekov, C. Brosset, J.P. Gunn, C. Grisolia, A. Kuzmin, T. Loarer, M. Lipa, P. Monier-Garbet, P. Shigin, E. Tsitrone, A. Zakharov

Journal of Nuclear Materials 2009, 390-391, 589-592

open DOI