Zobrazeno 1 - 10
of 76
pro vyhledávání: '"DONG HYEOK CHOI"'
Autor:
Su-Kyung Kim, Eun-Mi Cho, Hae-Jun Seok, Young-Yun Kim, Dong-Hyeok Choi, Sang-Jin Lee, Nam Joong Jeon, Han-Ki Kim
Publikováno v:
Science and Technology of Advanced Materials, Vol 25, Iss 1 (2024)
We integrated transparent antireflective coatings and transparent electrodes onto flexible colorless polyimide (CPI) substrates to fabricate high-performance flexible perovskite solar cells. Multifunctional PPFC/CPI/IGTO substrates were fabricated by
Externí odkaz:
https://doaj.org/article/90e42cd10231475cb9b84e06ee5d5824
Autor:
Dong Hyeok Choi, So Hyun Ahn, Dong Wook Kim, Sang Hyoun Choi, Woo Sang Ahn, Jihun Kim, Jin Sung Kim
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The shielding parameters can vary depending on the geometrical structure of the linear accelerators (LINAC), treatment techniques, and beam energies. Recently, the introduction of O-ring type linear accelerators is increasing. The objective
Externí odkaz:
https://doaj.org/article/8cf42c340591440784cd8232c7897f32
Publikováno v:
The Ewha Medical Journal, Vol 47, Iss 2 (2024)
Externí odkaz:
https://doaj.org/article/8b504ac824784b3ebb0086574a7fec1c
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract The purpose of our study is to establish an efficient quality assurance (QA) procedure using a transmission-type detector (IBA, Stealth chamber), a reference signal detector, as a field chamber. Relative dosimetry items, including monitor un
Externí odkaz:
https://doaj.org/article/de4213183ade42bdb783a701daa8e6aa
Autor:
Na Hye Kwon, Young Jae Jang, Suah Yu, Hanjin Lee, Dong Hyeok Choi, So Hyun Ahn, Kum Bae Kim, Jin Sung Kim, Dong Wook Kim, Sang Hyoun Choi
Publikováno v:
PLoS ONE, Vol 19, Iss 4, p e0301435 (2024)
In radiotherapy, when photon energy exceeding 8 MV is utilized, photoneutrons can activate the components within the gantry of the linear accelerator (linac). At the end of the linac's lifecycle, radiation workers are tasked with its dismantling and
Externí odkaz:
https://doaj.org/article/a11df144637a4f3a9dfdbaf80b2bd207
Autor:
Dong Hyeok Choi, So Hyun Ahn, Dong Wook Kim, Sang Hyoun Choi, Woo Sang Ahn, Jihun Kim, Jin Sung Kim
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/af0aa3fb45464442862264ac52dfbff2
Publikováno v:
Frontiers in Veterinary Science, Vol 9 (2022)
PurposeThe purpose of this study is to propose a technique for delivering accurate doses in an image-guided system by developing an experimental setup optimized for total lymphoid irradiation (TLI) in rat lung transplantation.Materials and MethodsIn
Externí odkaz:
https://doaj.org/article/45b5358a036448df932b9178d613d66b
Publikováno v:
Science and Technology of Advanced Materials, Vol 21, Iss 1, Pp 435-449 (2020)
We investigated the characteristics of thermally evaporated fullerene (C60)/Ag/C60 (CAC) multilayer films for use in semi-transparent perovskite solar cells (PSCs) and thin-film heaters (TFHs). The top and bottom C60 layers and Ag interlayer were pre
Externí odkaz:
https://doaj.org/article/a62dfc444751402e9bc6b6d1d6eac10f
Autor:
JaeHyun Seok, Sohyun Ahn, Woo Sang Ahn, Dong Hyeok Choi, Seong Soo Shin, Wonsik Choi, In-hye Jung, Rena Lee, Jin Sung Kim
Purpose: With the increasing use of flattening filter free (FFF) beams, it is important to evaluate impact on the skin dose and target coverage of breast cancer treatments. This study aimed to compare skin doses of treatments using FFF and flattening
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd82592da6853636da942e7b899acfec
https://doi.org/10.21203/rs.3.rs-2721260/v1
https://doi.org/10.21203/rs.3.rs-2721260/v1
Publikováno v:
In Vivo
Background/Aim: The purpose of this study was to determine whether a semi-cylindrical beam spoiler (sCBS) developed herein effectively increases the skin dose in patients with early-stage glottic cancer. Patients and Methods: We measured the surface