Effect of sample temperature and laser ablation angle on optical emission and acoustic signals from laser-induced Zirconium plasma

Batsaikhan, M.; Oba, Hironori; Karino, Takahiro; Akaoka, Katsuaki; Wakaida, Ikuo

Optics Express (Internet), 32(24), p.42624 - 42638, 2024/11

https://doi.org/10.1364/OE.538774

Development of a radiation tolerant laser-induced breakdown spectroscopy system using a single crystal micro-chip laser for remote elemental analysis

Tamura, Koji; Nakanishi, Ryuzo; Oba, Hironori; Karino, Takahiro; Shibata, Takuya; Taira, Takunori*; Wakaida, Ikuo

Journal of Nuclear Science and Technology, 61(8), p.1109 - 1116, 2024/08

https://doi.org/10.1080/00223131.2023.2298485

Two-dimensional elemental mapping of simulated fuel debris using laser-induced breakdown spectroscopy

Batsaikhan, M.; Akaoka, Katsuaki; Saeki, Morihisa*; Karino, Takahiro; Oba, Hironori; Wakaida, Ikuo

Journal of Nuclear Science and Technology, 61(5), p.658 - 670, 2024/05

https://doi.org/10.1080/00223131.2023.2255186

no abstracts in English

Summary report in FY2022 of subsidy program for the Project of Decommissioning and Contaminated Water Management "Development of Analysis and Estimation Technology for Characterization of Fuel Debris (Development of Technologies for Enhanced Analysis Accuracy, Thermal behavior Estimation, and Simplified Analysis of Fuel Debris)" started in FY2021

Koyama, Shinichi; Ikeuchi, Hirotomo; Mitsugi, Takeshi; Maeda, Koji; Sasaki, Shinji; Onishi, Takashi; Tsai, T.-H.; Takano, Masahide; Fukaya, Hiroyuki; Nakamura, Satoshi; et al.

Hairo, Osensui, Shorisui Taisaku Jigyo Jimukyoku Homu Peji (Internet), 216 Pages, 2023/11

https://en.dccc-program.jp/wp-content/uploads/20231117_JAEA.pdf

In FY 2021 and 2022, JAEA perfomed the subsidy program for "the Project of Decommissioning and Contaminated Water Management (Development of Analysis and Estimation Technology for Characterization of Fuel Debris (Development of Technologies for Enhanced Analysis Accuracy, Thermal Behavior Estimation, and Abbreviated Analysis))" started in FY 2021. This presentation material summarized the results of the project, which will be available shortly on the website of Management Office for the Project of Decommissioning, Contaminated Water and Treated Water Management.

Challenging and development on radiation hardend laser remote analysis for in-situ screening of nuclear fuel debris in decommissioning of Fukushima Daiichi Nuclear Power Station

Wakaida, Ikuo; Oba, Hironori; Akaoka, Katsuaki; Karino, Takahiro; Nakanishi, Ryuzo*; Sakamoto, Kan*; Ikeda, Yuji*; Taira, Takunori*

no journal, , 

Development of quick and remote analysis for severe accident reactor, 6-1; Calibration-free quantitative analysis of Laser-Induced Breakdown Spectroscopy (LIBS)

Akaoka, Katsuaki; Karino, Takahiro; Wakaida, Ikuo

no journal, , 

no abstracts in English

Calibration-free quantitative analysis of Laser-Induced Breakdown Spectroscopy

Akaoka, Katsuaki; Karino, Takahiro; Wakaida, Ikuo

no journal, , 

no abstracts in English

Development of quick and remote analysis for severe accident reactor, 8-1; Current results and challenges in development of laser in-situ remote analysis for nuclear fuel debris in decommissioning of Fukushima Daiichi Nuclear Power Station

Wakaida, Ikuo; Oba, Hironori; Akaoka, Katsuaki; Karino, Takahiro; Nakanishi, Ryuzo*; Sakamoto, Kan*; Eto, Yoshinori*; Ikeda, Yuji*; Taira, Takunori*

no journal, , 

no abstracts in English

Development of quick and remote analysis for severe accident reactor, 8-3; Measurement of uranium isotopes by LIBS with microwave

Karino, Takahiro; Akaoka, Katsuaki; Oba, Hironori; Wakaida, Ikuo; Soriano, J. K.*; Ikeda, Yuji*

no journal, , 

no abstracts in English

Challenge of in-situ, on-site laser remote analysis for decommissioning of "Fukushima Daiichi Nuclear PowerStation"

Wakaida, Ikuo; Oba, Hironori; Akaoka, Katsuaki; Karino, Takahiro; Nakanishi, Ryuzo*; Taira, Takunori*; Sakamoto, Kan*; Ikeda, Yuji*

no journal, , 

no abstracts in English