Zobrazeno 1 - 10
of 545
pro vyhledávání: '"Ho Won Lee"'
Autor:
Ji Hyeon Kim, Ye Chan Kim, Ji Youn Kim, Hyoung Seok Lee, Yong Woon Han, Ho Won Lee, Doo Kyung Moon
Publikováno v:
Small Structures, Vol 4, Iss 9, Pp n/a-n/a (2023)
Quantum dot organic solar cells (QD‐OSCs) have received considerable attention because of the luminescent property of QDs and the good miscibility due to the organic ligand in the shell. However, the use of Cd‐ or Pb‐based QDs is limited due to
Externí odkaz:
https://doaj.org/article/4b8fce8ffeb5484b9c3c653d414c0d5a
Autor:
Kyung-Hwan Jung, Minh Tien Tran, Zhengtong Shan, Ho Won Lee, Sun-Kwang Hwang, Hyung Giun Kim, Dong-Kyu Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 2297-2315 (2023)
The present study investigated the cryogenic mechanical properties and microstructure of CrCoNi medium entropy alloy (MEA) fabricated by selective laser melting (SLM) with hot isostatic pressing (HIP). The SLM processing parameters were optimized wit
Externí odkaz:
https://doaj.org/article/53d28f1024b94c20b23e56dc0ce03a89
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract This study aimed to establish a low-risk zone to avoid neurovascular injury during a temporary extra-articular calcaneo-tibial pin fixation in an unstable ankle or subtalar joint. A line from the calcaneal tuberosity center to the lateral en
Externí odkaz:
https://doaj.org/article/9adb5d9043d4407599cf5e16f269fdc9
Publikováno v:
Journal of Orthopaedic Surgery, Vol 30 (2022)
Background It is unclear whether muscle atrophy (MA) and fatty degeneration (FD) have improved after arthroscopic rotator cuff repair (ARCR). Therefore, the objective of this study was to perform quantitative magnetic resonance imaging (MRI) measurem
Externí odkaz:
https://doaj.org/article/37f87ed02b3e4b45a7602c25ef5824b7
Autor:
Sung Jin Park, Seong-Hyeon Jo, Sehyeok Oh, Young-Seok Oh, Se-Jong Kim, Ho Won Lee, Seong-Hoon Kang, Young Hoon Moon, Jaimyun Jung
Publikováno v:
Materials & Design, Vol 217, Iss , Pp 110631- (2022)
Due to their low coefficient of thermal expansion, Invar sheets are used as the material for fine metal masks (FMM). In producing theses masks, the sheets are often chemically etched to produce arrays of micro-holes. Because etching behavior of a mat
Externí odkaz:
https://doaj.org/article/daa3b3f4b092421280abf1000759d264
Autor:
Prakash Gangadaran, Gowri Rangaswamy Gunassekaran, Ramya Lakshmi Rajendran, Ji Min Oh, Sri Murugan Poongkavithai Vadevoo, Ho Won Lee, Chae Moon Hong, Byungheon Lee, Jaetae Lee, Byeong-Cheol Ahn
Publikováno v:
Biomedicines, Vol 10, Iss 8, p 1978 (2022)
Mesenchymal stem cell (MSC)-derived extracellular vesicles (EVs) have been demonstrated to deliver therapeutic drugs in preclinical studies. However, their use is limited, as they lack the ability to specifically deliver drugs to tumor tissues in viv
Externí odkaz:
https://doaj.org/article/ba30704d5f1a46db9a295ad757e49acc
Autor:
Senthilkumar Kalimuthu, Ji Min Oh, Prakash Gangadaran, Liya Zhu, Ho Won Lee, Ramya Lakshmi Rajendran, Se hwan Baek, Yong Hyun Jeon, Shin Young Jeong, Sang-Woo Lee, Jaetae Lee, Byeong-Cheol Ahn
Publikováno v:
Stem Cells International, Vol 2020 (2020)
Externí odkaz:
https://doaj.org/article/0bf5493ce5074e68890dd69cc99164b2
Autor:
Sung Jin Park, Seong-Hyeon Jo, Jung Gi Kim, Juntae Kim, Ryul Lee, Young-Seok Oh, Se-Jong Kim, Ho Won Lee, Seong-Hoon Kang, Jaimyun Jung
Publikováno v:
Metals, Vol 12, Iss 1, p 110 (2022)
Invar alloy possesses a uniquely low coefficient of thermal expansion, making it an ideal material for fine metal masks. To manufacture fine metal masks, Invar alloys are often cold-rolled, during which residual stress develops. Heat treatment is an
Externí odkaz:
https://doaj.org/article/cd36cf5723c44785bcd049792a0f2ee9
Autor:
In Yong Moon, Hi Won Jeong, Ho Won Lee, Se-Jong Kim, Young-Seok Oh, Jaimyun Jung, Sehyeok Oh, Seong-Hoon Kang
Publikováno v:
Metals, Vol 12, Iss 2, p 223 (2022)
The high-temperature deformation behavior of metals and alloys undergoes complex mechanisms depending on the deformation conditions. The microstructure and mechanical properties after deformation are important factors that determine the strength and
Externí odkaz:
https://doaj.org/article/0490d560aae44906b47029102a382e87
Autor:
Byung-Jin Choi, In Yong Moon, Young-Seok Oh, Seong-Hoon Kang, Se-Jong Kim, Jaimyun Jung, Ji-Hoon Kim, Dong-Kyu Kim, Ho Won Lee
Publikováno v:
Metals, Vol 11, Iss 9, p 1338 (2021)
In this paper, the extrusion process of titanium seamless tubes was studied using several finite element (FE) analyses. First, the finite element result was compared with experimental extrusion data acquired to validate the current analysis. Then, th
Externí odkaz:
https://doaj.org/article/766e0393837d405eb2e31011d83227e6