Hironori Ohba
Hironori Ohba
Japan Atomic Energy Agency/ National Institutes for Quantum Science and Technology
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Use of a long-duration ns pulse for efficient emission of spectral lines from the laser ablation plume in water
T Sakka, H Oguchi, S Masai, K Hirata, YH Ogata, M Saeki, H Ohba
Applied physics letters 88 (6), 2006
Development of a fiber-coupled laser-induced breakdown spectroscopy instrument for analysis of underwater debris in a nuclear reactor core
M Saeki, A Iwanade, C Ito, I Wakaida, B Thornton, T Sakka, H Ohba
Journal of Nuclear Science and Technology 51 (7-8), 930-938, 2014
Enhancement of intensity in microwave-assisted laser-induced breakdown spectroscopy for remote analysis of nuclear fuel recycling
M Tampo, M Miyabe, K Akaoka, M Oba, H Ohba, Y Maruyama, I Wakaida
Journal of Analytical Atomic Spectrometry 29 (5), 886-892, 2014
Fiber-optic laser-induced breakdown spectroscopy of zirconium metal in air: Special features of the plasma produced by a long-pulse laser
A Matsumoto, H Ohba, M Toshimitsu, K Akaoka, A Ruas, T Sakka, ...
Spectrochimica Acta Part B: Atomic Spectroscopy 142, 37-49, 2018
Development of radiation-resistant optical fiber for application to observation and laser spectroscopy under high radiation dose
C Ito, H Naito, A Nishimura, H Ohba, I Wakaida, A Sugiyama, K Chatani
Journal of Nuclear Science and Technology 51 (7-8), 944-950, 2014
Application of laser-induced breakdown spectroscopy to zirconium in aqueous solution
A Ruas, A Matsumoto, H Ohba, K Akaoka, I Wakaida
Spectrochimica Acta Part B: Atomic Spectroscopy 131, 99-106, 2017
Metal ion reductions by femtosecond laser pulses with micro-Joule energy and their efficiencies
N Nakashima, K Yamanaka, M Saeki, H Ohba, S Taniguchi, T Yatsuhashi
Journal of Photochemistry and Photobiology A: Chemistry 319, 70-77, 2016
Absorption spectroscopy of uranium plasma for remote isotope analysis of next-generation nuclear fuel
M Miyabe, M Oba, H Iimura, K Akaoka, Y Maruyama, H Ohba, M Tampo, ...
Applied Physics A 112, 87-92, 2013
Detection of gadolinium in surrogate nuclear fuel debris using fiber-optic laser-induced breakdown spectroscopy under gamma irradiation
R Nakanishi, M Saeki, I Wakaida, H Ohba
Applied Sciences 10 (24), 8985, 2020
Development of a laser-induced breakdown spectroscopy system using a ceramic micro-laser for fiber-optic remote analysis
K Tamura, H Ohba, M Saeki, T Taguchi, HH Lim, T Taira, I Wakaida
Journal of Nuclear Science and Technology 57 (10), 1189-1198, 2020
Velocity distributions in high density gadolinium atomic beam produced with axial electron beam gun
A Nishimura, H Ohba, T Shibata
journal of NucLEAR SciENCE and TECHNOLOGY 29 (11), 1054-1060, 1992
Determination of 107Pd in Pd Recovered by Laser-Induced Photoreduction with Inductively Coupled Plasma Mass Spectrometry
S Asai, T Yomogida, M Saeki, H Ohba, Y Hanzawa, T Horita, Y Kitatsuji
Analytical chemistry 88 (24), 12227-12233, 2016
Wet separation between palladium (II) and molybdenum (IV) ions by using laser-induced particle formation: Enhancement of recovery efficiency of palladium by laser condition
M Saeki, T Taguchi, N Nakashima, H Ohba
Journal of Photochemistry and Photobiology A: Chemistry 299, 189-193, 2015
Effect of liquid-sheet thickness on detection sensitivity for laser-induced breakdown spectroscopy of aqueous solution
H Ohba, M Saeki, I Wakaida, R Tanabe, Y Ito
Optics express 22 (20), 24478-24490, 2014
In situ time-resolved XAFS studies on laser-induced particle formation of palladium metal in an aqueous/EtOH solution
M Saeki, D Matsumura, T Yomogida, T Taguchi, T Tsuji, H Saitoh, H Ohba
The Journal of Physical Chemistry C 123 (1), 817-824, 2018
Highly sensitive detection of sodium in aqueous solutions using laser-induced breakdown spectroscopy with liquid sheet jets
R Nakanishi, H Ohba, M Saeki, I Wakaida, R Tanabe-Yamagishi, Y Ito
Optics Express 29 (4), 5205-5212, 2021
Doppler-shifted optical absorption characterization of plume-lateral expansion in laser ablation of a cerium target
M Miyabe, M Oba, H Iimura, K Akaoka, Y Maruyama, H Ohba, M Tampo, ...
Journal of Applied Physics 112 (12), 2012
Rotational-coherence molecular laser isotope separation
H Akagi, H Ohba, K Yokoyama, A Yokoyama, K Egashira, Y Fujimura
Applied Physics B 95, 17-21, 2009
Laser ablation absorption spectroscopy for remote analysis of uranium
M Miyabe, M Oba, H Iimura, K Akaoka, Y Maruyama, H Ohba, M Tampo, ...
Hyperfine Interactions 216, 71-77, 2013
Effect of surface treatment on photoluminescence of silicon carbide nanotubes
T Taguchi, R Tsubakiyama, K Miyajima, S Yamamoto, H Ohba
Applied Surface Science 403, 308-313, 2017
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