Zobrazeno 1 - 10
of 415
pro vyhledávání: '"Sang-Gil Lee"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract The low-frequency Raman signals of single-wall carbon nanotubes (SWNTs), appearing in the range of 100–300 cm−1, have been interpreted as radial-breathing mode (RBM) comprising pure radial Eigenvectors. Here, we report that most of the l
Externí odkaz:
https://doaj.org/article/b940e6beffe74940bdaba5b0afe6427a
Autor:
Dong-Hee Koh, Ju-Hyun Park, Sang-Gil Lee, Hwan-Cheol Kim, Hyejung Jung, Inah Kim, Sangjun Choi, Donguk Park
Publikováno v:
Safety and Health at Work, Vol 13, Iss 3, Pp 308-314 (2022)
Background: Occupational cancer is a global health issue. The Korean CARcinogen EXposure (K-CAREX), a database of CARcinogen EXposure, was developed for the Korean labor force to estimate the number of workers exposed to carcinogens by industry. The
Externí odkaz:
https://doaj.org/article/89a9bc16785a4d468d9ad2a798c824eb
Publikováno v:
Safety and Health at Work, Vol 13, Iss 2, Pp 227-234 (2022)
Background and Purpose: In 2021, lung cancer in school food workers was first recognized as an occupational cancer. The classification of the carcinogenicity of cooking fumes by International Agency for Research on Cancer (IARC) was based on Chinese
Externí odkaz:
https://doaj.org/article/c53808f1c8364b95a908759c2a59342a
Autor:
Dong-Hee Koh, Ju-Hyun Park, Sang-Gil Lee, Hwan-Cheol Kim, Hyejung Jung, Inah Kim, Sangjun Choi, Donguk Park
Publikováno v:
Safety and Health at Work, Vol 12, Iss 4, Pp 439-444 (2021)
Background: In a previous study, we estimated exposure prevalence and the number of workers exposed to carcinogens by industry in Korea. The present study aimed to evaluate the optimal exposure intensity indicators of airborne lead exposure by compar
Externí odkaz:
https://doaj.org/article/798af7263bb24fd1aa06a23287ea7a2a
Publikováno v:
IUCrJ, Vol 8, Iss 6, Pp 1018-1023 (2021)
AAh boron nitride (BN) crystal, assigned to an orthorhombic space group (No. 31, Pm21), is reported here. This new AAh BN crystal exhibits a `linear' morphology for high-resolution transmission electron microscopy (HRTEM) and a (non-hexagonal) `diago
Externí odkaz:
https://doaj.org/article/f451aa418bc540bb899829367134fc3e
Publikováno v:
Aerospace, Vol 10, Iss 6, p 554 (2023)
This study focuses on the flapping mechanisms found in recently developed biometric flapping-wing air vehicles (FWAVs). FWAVs mimic the flight characteristics of flying animals, providing advantages such as maneuverability, inconspicuousness, and exc
Externí odkaz:
https://doaj.org/article/8504b09bb5994593b5b29f6e6d5f9ea7
Publikováno v:
Journal of Analytical Science and Technology, Vol 11, Iss 1, Pp 1-7 (2020)
Abstract Background The contrast transfer function (CTF) is an important principle in the field of transmission electron microscopy (TEM) imaging. It provides information on how the electron wave that interacted with a sample (in frequency domain) in
Externí odkaz:
https://doaj.org/article/fbb1140a22f14e7bbd3b5740248b375e
Autor:
Pichitchai Atthakomol, Kamilcan Oflazoglu, Kyle R. Eberlin, Jonathan Winograd, Neal C. Chen, Sang-Gil Lee
Publikováno v:
BMC Surgery, Vol 20, Iss 1, Pp 1-6 (2020)
Abstract Background The objective of the study was to investigate the association between obesity and the presence of secondary surgery following neurolysis, direct nerve repair, or nerve grafting in patients with traumatic brachial plexus injury. Me
Externí odkaz:
https://doaj.org/article/0638d93d9d1f41df81b08be23dce79b0
Publikováno v:
Aerospace, Vol 9, Iss 11, p 660 (2022)
Flapping-wing micro air vehicles (FWMAVs) have the capability of performing various flight modes like birds and insects. Therefore, it is necessary to understand the various flight modes of FWMAVs in order to fully utilize the capability of the vehic
Externí odkaz:
https://doaj.org/article/1ff0f475b7ad4135b7502378bac00051
Publikováno v:
Foods, Vol 11, Iss 20, p 3262 (2022)
Notably for seniors, 3D food printing is an appropriate processing method for creating customized meals that meet their unique nutritional requirements and textural preferences. This study attempted to develop an ink for food 3D printers containing a
Externí odkaz:
https://doaj.org/article/a6ccba13dfb94857b09372728bdf8bf5