Zobrazeno 1 - 10
of 173
pro vyhledávání: '"Hye Jung Chang"'
Autor:
Indong Jun, Haneul Choi, Hyeok Kim, Byoung Chan Choi, Hye Jung Chang, Youngjun Kim, Sung Woo Cho, James R. Edwards, Suk-Won Hwang, Yu-Chan Kim, Hyung-Seop Han, Hojeong Jeon
Publikováno v:
Bioactive Materials, Vol 43, Iss , Pp 181-194 (2025)
Medical stents are vital for treating vascular complications and restoring blood flow in millions of patients. Despite its widespread effectiveness, restenosis, driven by the complex interplay of cellular responses, remains a concern. This study inve
Externí odkaz:
https://doaj.org/article/c9281dee1c3d4917986a7658158b1304
Autor:
Naijia Liu, Sungwoo Sohn, Min Young Na, Gi Hoon Park, Arindam Raj, Guannan Liu, Sebastian A. Kube, Fusen Yuan, Yanhui Liu, Hye Jung Chang, Jan Schroers
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract The underlying atomistic mechanism of deformation is a central problem in mechanics and materials science. Whereas deformation of crystalline metals is fundamentally understood, the understanding of deformation of amorphous metals lacks behi
Externí odkaz:
https://doaj.org/article/7199ed1c682a447c8c2f3df90318cad2
Autor:
Jaeun Eom, In Hak Lee, Jung Yun Kee, Minhyun Cho, Jeongdae Seo, Hoyoung Suh, Hyung-Jin Choi, Yumin Sim, Shuzhang Chen, Hye Jung Chang, Seung-Hyub Baek, Cedomir Petrovic, Hyejin Ryu, Chaun Jang, Young Duck Kim, Chan-Ho Yang, Maeng-Je Seong, Jin Hong Lee, Se Young Park, Jun Woo Choi
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract We investigate the voltage control of magnetism in a van der Waals (vdW) heterostructure device consisting of two distinct vdW materials, the ferromagnetic Fe3-x GeTe2 and the ferroelectric In2Se3. It is observed that gate voltages applied t
Externí odkaz:
https://doaj.org/article/2dd6f42996c94562b27f0b226838c453
Autor:
Jae Bok Seol, Won-Seok Ko, Seok Su Sohn, Min Young Na, Hye Jung Chang, Yoon-Uk Heo, Jung Gi Kim, Hyokyung Sung, Zhiming Li, Elena Pereloma, Hyoung Seop Kim
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-13 (2022)
Unlike diffusion-mediated chemical short-range orders (SROs) in multi-principal element alloys, diffusionless SROs and their impact on alloys have been elusive. Here, the authors show the formation of strain-induced SROs by crystalline lattice defect
Externí odkaz:
https://doaj.org/article/93c28d8fbf0b4391b90b17e8597f8230
Autor:
Giseung Shin, Marzieh Ebrahimian, Nana Kwabena Adomako, Haneul Choi, Dong Jun Lee, Ji-Hyun Yoon, Dae Whan Kim, Jun-Yun Kang, Min Young Na, Hye Jung Chang, Jeoung Han Kim
Publikováno v:
Materials & Design, Vol 227, Iss , Pp 111681- (2023)
In this study, the additive manufacturing of a functionally graded material (FGM) via directed energy deposition was investigated as an alternative to joining dissimilar metals. The metal powder composition of the FGM was gradually changed from fully
Externí odkaz:
https://doaj.org/article/46f77c4c380d40559054405188ef88e4
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 1467-1478 (2021)
This study compares high-temperature grain growth behavior in copper matrix composites containing nano-carbons in the form of fullerenes, carbon nanotubes (CNTs), and graphene to investigate the effect of volume fraction and shape of nano-carbon rein
Externí odkaz:
https://doaj.org/article/35d0c0eaefbb46e3bb9fc7fd12376c99
Autor:
Jiyeong Lee, Jong-Sik Ryu, Seok Jeong, Jeonghoon Kim, Hyeryeong Jeong, Kongtae Ra, Minjune Yang, Hye Jung Chang
Publikováno v:
Journal of Analytical Science and Technology, Vol 12, Iss 1, Pp 1-8 (2021)
Abstract Background The atmospheric particulates can be harmful to human health due to toxic substances sorbed onto particulates. Although the atmospheric particulates have been collected using different types of filters, few studies have reported ba
Externí odkaz:
https://doaj.org/article/78e54b7819c74e348438a761b978c2d4
Publikováno v:
Applied Microscopy, Vol 50, Iss 1, Pp 1-10 (2020)
Abstract Metallic matrix composites reinforced with carbon nanomaterials continue to attract interest because of their excellent mechanical, thermal, and electrical properties. However, two critical issues have limited their commercialization. Unifor
Externí odkaz:
https://doaj.org/article/7e3cc85a309f4ab687077cf4ff9bb24d
Autor:
Andrews Nsiah Ashong, Min Young Na, Hyoung Chan Kim, Sang Hoon Noh, Taesung Park, Hye Jung Chang, Jeoung Han Kim
Publikováno v:
Materials & Design, Vol 182, Iss , Pp - (2019)
A novel high-Mn oxide-dispersion-strengthened (ODS) steel, with high cryogenic temperature impact energy, was developed. The effect of Mn content on the microstructure and mechanical properties of ODS steels were examined. The addition of 25 wt.% Mn
Externí odkaz:
https://doaj.org/article/a21769c7d7ad4ae59a2817cae05c3ea0
Publikováno v:
Applied Microscopy, Vol 51, Iss 1, Pp 1-2 (2021)
Abstract We demonstrate a fabrication of an atomically controlled single-crystal heart-shaped nanostructure using a convergent electron beam in a scanning transmission electron microscope. The delicately controlled e-beam enable epitaxial crystalliza
Externí odkaz:
https://doaj.org/article/3ff7430bb77e43da93eabecd7398d7a4