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10篇 您的检索式:作者名="Yeonju"
    题名 作者 年代 出处 被引量
1Investigation of solid electrolyte interface(SEI)film on Li Co O2 cathode in fluoroethylene carbonate(FEC)-containing electrolyte by 2D correlation X-ray photoelectron spectroscopy(XPS)显示文摘Park Yeonju Shin Su Hyun Hwang Hoon 2014Journal of Molecular Structure2014,1069,:1
2Anti - Inflammatory and Neuroprotective Effects of Constituents Isolated from Rhodiola rosea 显示文摘Yeonju Lee Jae - Chul Jung Soyong Jang 2013Evidence - Based Complementary and Alternative Medicine2013,1155,51:1
3Synergistic effects of nanotopography and co-culture with endothelial cells on osteogenesis of mesenchymal stem cells显示文摘Jangho Kim Hong Nam Kim Ki-Taek Lim Yeonju Kim Shambhavi Pandey Pankaj Garg Yun-Hoon Choung Pill-Hoon Choung Kahp-Yang Suh Jong Hoon Chung 2013Biomaterials2013,,30:1
4Investigation of solid electrolyte interface (SEI) film on LiCoO 2 cathode in fluoroethylene carbonate (FEC)-containing electrolyte by 2D correlation X-ray photoelectron spectroscopy (XPS)显示文摘Yeonju Park Su Hyun Shin Hoon Hwang Sung Man Lee Sung Phil Kim Hyun Chul Choi Young Mee Jung 2014Journal of Molecular Structure2014,,:1
52D Raman correlation analysis of formation mechanism of passivating film on overcharged LiCoO 2 electrode with additive system显示文摘Yeonju Park Su Hyun Shin Sung Man Lee Sung Phil Kim Hyun Chul Choi Young Mee Jung 2014Journal of Molecular Structure2014,,:1
6Encapsulation and polymerization of acetylene molecules inside a carbon nanotube显示文摘Gunn Kim Yeonju Kim Jisoon Ihm 2005Chemical Physics Letters2005,,4:1
7Cooperative task assignment/path planning of multiple unmanned aerial vehicles using genetic algorithms显示文摘Eun Yeonju Bang Hyochoong 0,,01:1
8Optimal arri- val flight sequencing and scheduling using discrete air- borne delays 显示文摘Yeonju Eun Inseok Hwang Hyochoong Bang 2010Transactions on Intelligent Transporta- tion Systems2010,11,2:1
9Mechanistic insight into gold nanorod transformation in nanoscale confinement of ZIF-8显示文摘Core-shell hybrid nanomaterials have shown new properties and functions that are not attainable by their single counterparts.Nanoscale confinement effect by porous inorganic shells in the hybrid nanostructures plays an important role for chemical transformation of the core nanoparticles.However,metal-organic frameworks(MOFs)have been rarely applied for understanding mechanical insight into such nanoscale phenomena in confinement,although MOFs would provide a variety of properties for the confining environment than other inorganic shells such as silica and zeolite.Here,we examine chemical transformation of a gold nanorod core enclosed by a zeolitic imidazolate framework(ZIF)through chemical etching and regrowth,followed by quantitative analysis in the core dimension and curvature.We find the nanorod core shows template-effective behavior in its morphological transformation.In the etching event,the nanorod core is spherically carved from its tips.The regrowth on the spherically etched core inside the ZIF gives rise toformation of a raspberry-like branched nanostructure in contrast to the growth of an octahedral shape in bulk condition.We attribute the shell-directed regrowth to void space generated at the interfaces between the etched core and the ZIF shell,intercrystalline gaps in mult-domain ZIF shells,and local structural deformation from the acidic reaction conditions.Cheongwon Bae Jaedeok Lee Lehan Yao Suhyeon Park Yeonju Lee Jieun Lee Qian Chen Juyeong Kim 2021Nano Research2021,14,1:0
10Small-scale analysis of brittle-to-ductile transition behavior in pure tungsten显示文摘Tungsten as a material exhibits broad and increasingly important applications;however,the characterization of its ductile-to-brittle transition(BDT)is currently limited to large-scale scenarios and destructive testing.In this study,we overcome this challenge by implementing small-scale techniques to provide a comprehensive understanding of the BDT behavior of pure tungsten.In order to predict the failure mode at various temperature ranges,the practical fracture analysis diagram has been proposed to describe the resistance to shear flow and cracking behavior with temperature.High temperature nano-indentation tests have provided the inherent mechanical responses corresponding to the maximum shear stress at various temperatures,which is required for dislocation activities in an atomic scaled activation volume.On one hand,atomistic simulations have provided the temperature dependence of brittle fracture stress,where the atomic bonds break due to intergranular or intragranular fracture.We considered four tungsten specimens having various microstructures prepared using different processing conditions of cold-rolling and post-annealing,and their BDT ranges were inferred using the obtained fracture analysis diagram with the statistical data processing.The fracture analysis diagram of each specimen obtained were compared with the direct observation of fracture responses in macroscopic mechanical tests,which conclusively indicated that the small-scale inherent mechanical properties are greatly relevant to the macroscopic BDT behavior in pure tungsten.Based on the BDT estimations by small-scale characterization,we provided further insights into the factors affecting the BDT behavior of tungsten,focusing on the contributions of different types of dislocations.Yeonju Oh Won-Seok Ko Nojun Kwak Jae-il Jang Takahito Ohmura Heung Nam Han 2022Journal of Materials Science & Technology2022,,10:0
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