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Akademický článek

Green Synthesis of Silver Nanoparticle Using Black Mulberry and Characterization, Phytochemical, and Bioactivity

Autor: Yoo-Na Jeon, Su-Ji Ryu, Ha-Yeon Lee, Jang-Oh Kim, Jong-Suep Baek

Publikováno v: Antibiotics, Vol 13, Iss 8, p 686 (2024)

Synthesis of silver nanoparticles (AgNPs) using plant extracts has been proposed as a more advantageous and environmentally friendly alternative compared to existing physical/chemical methods. In this study, AgNPs were synthesized from silver nitrate

Externí odkaz: https://doaj.org/article/3fa6a36c14084fffa2c90eb2c7e0c040

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Akademický článek

Development and evaluation of a compact gamma camera for radiation monitoring

Autor: Dong-Hee Han, Seung-Jae Lee, Hak-Jae Lee, Jang-Oh Kim, Kyung-Hwan Jung, Da-Eun Kwon, Cheol-Ha Baek

Publikováno v: Nuclear Engineering and Technology, Vol 55, Iss 8, Pp 2873-2878 (2023)

The purpose of this study is to perform radiation monitoring by acquiring gamma images and real-time optical images for 99mTc vial source using charge couple device (CCD) cameras equipped with the proposed compact gamma camera. The compact gamma came

Externí odkaz: https://doaj.org/article/13c17272615c4c4eb3ca46a866d08354

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Akademický článek

Evaluation by thickness of a linear accelerator target at 6-20 MeV electron beam in MCNP6

Autor: Dong-Hee Han, Kyung-Hwan Jung, Jang-Oh Kim, Da-Eun Kwon, Ki-Yoon Lee, Chang-Ho Lee

Publikováno v: Nuclear Engineering and Technology, Vol 55, Iss 6, Pp 1994-1998 (2023)

This study quantitatively evaluated the source term of a linear accelerator according to target thickness for a 6-20 MeV electron beam using MCNP6. The elements of the target were tungsten and copper, and a composite target and single target were sim

Externí odkaz: https://doaj.org/article/a9c472481c6044e7a6f715abc649edbb

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Akademický článek

Development of a diverging collimator for environmental radiation monitoring in the industrial fields

Autor: Dong-Hee Han, Seung-Jae Lee, Jang-Oh Kim, Da-Eun Kwon, Hak-Jae Lee, Cheol-Ha Baek

Publikováno v: Nuclear Engineering and Technology, Vol 54, Iss 12, Pp 4679-4683 (2022)

Environmental radiation monitoring is required to protect from the effects of radiation in industrial fields such as nuclear power plant (NPP) monitoring, and various gamma camera systems are being developed. The purpose of this study is to optimize

Externí odkaz: https://doaj.org/article/96dc7927f36b4bc2a11df875227e2d07

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