Zobrazeno 1 - 10
of 389
pro vyhledávání: '"Tae Kyu Kim"'
Autor:
Miguel Ochmann, Jessica Harich, Rory Ma, Antonia Freibert, Yujin Kim, Madhusudana Gopannagari, Da Hye Hong, Daewoong Nam, Sangsoo Kim, Minseok Kim, Intae Eom, Jae Hyuk Lee, Briony A. Yorke, Tae Kyu Kim, Nils Huse
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-8 (2024)
Abstract The photolysis of disulfide bonds is implicated in denaturation of proteins exposed to ultraviolet light. Despite this biological relevance in stabilizing the structure of many proteins, the mechanisms of disulfide photolysis are still conte
Externí odkaz:
https://doaj.org/article/610b907dc043435788c9ddf2145ac1e3
Asymmetric gradient orbital interaction of hetero-diatomic active sites for promoting C − C coupling
Autor:
Jin Ming Wang, Qin Yao Zhu, Jeong Heon Lee, Tae Gyun Woo, Yue Xing Zhang, Woo-Dong Jang, Tae Kyu Kim
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-13 (2023)
Abstract Diatomic-site catalysts (DACs) garner tremendous attention for selective CO2 photoreduction, especially in the thermodynamical and kinetical mechanism of CO2 to C2+ products. Herein, we first engineer a novel Zn-porphyrin/RuCu-pincer complex
Externí odkaz:
https://doaj.org/article/5c417f0dae444cc5ba6bd94c29dfc587
Autor:
Akkammagari Putta Rangappa, Dharani Praveen Kumar, Khai H. Do, Jinming Wang, Yuexing Zhang, Tae Kyu Kim
Publikováno v:
Advanced Science, Vol 10, Iss 14, Pp n/a-n/a (2023)
Abstract Constructing stable heterostructures with appropriate active site architectures in covalent organic frameworks (COFs) can improve the active site accessibility and facilitate charge transfer, thereby increasing the catalytic efficiency. Here
Externí odkaz:
https://doaj.org/article/939d1933967a44ca83c8a69e0b6e4626
Autor:
Yujin Kim, Daewoong Nam, Rory Ma, Sangsoo Kim, Myung-jin Kim, Jinhong Kim, Intae Eom, Jae Hyuk Lee, Tae Kyu Kim
Publikováno v:
Journal of Synchrotron Radiation, Vol 29, Iss 1, Pp 194-201 (2022)
Understanding the ultrafast dynamics of molecules is of fundamental importance. Time-resolved X-ray absorption spectroscopy (TR-XAS) is a powerful spectroscopic technique for unveiling the time-dependent structural and electronic information of molec
Externí odkaz:
https://doaj.org/article/3d45ccaa66ae4559945264da56c0defa
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 65, Iss No 1, Pp 337-341 (2020)
Ferrtic/martensitic and ODS steels were fabricated by the mechanical alloying process, and their microstructures and mechanical properties were investigated. The 9Cr-1W and 9Cr-1W-0.3Ti-0.35Y2O3 (in wt.%) steels were prepared by the same fabrication
Externí odkaz:
https://doaj.org/article/74bdf990032a4df18c311fc6a2d536c2
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 64, Iss No 3, Pp 921-924 (2019)
In this study, ODS ferritic stainless steels were fabricated using a commercial alloy powder, and their microstructures and mechanical properties were studied to develop the advanced structural materials for high temperature service applications. Mec
Externí odkaz:
https://doaj.org/article/21e41362e0df43d0b7fec8b4074d5d83
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 64, Iss No 2, Pp 607-611 (2019)
Thermal/cold spray deposition were used for additive manufacture of oxide dispersion strengthened (ODS) steel layers. Mechanically alloyed F/M ODS steel powders (Fe(bal.)-10Cr-1Mo-0.25Ti-0.35Y2O3 in wt.%) were sprayed by a high velocity oxygen fuel (
Externí odkaz:
https://doaj.org/article/4b78c6fec42543edaca4e99e64bd0e3d
Autor:
Robin Y. Engel, Maria Ekimova, Piter S. Miedema, Carlo Kleine, Jan Ludwig, Miguel Ochmann, Benjamin Grimm-Lebsanft, Rory Ma, Melissa Teubner, Siarhei Dziarzhytski, Günter Brenner, Marie Kristin Czwalinna, Benedikt Rösner, Tae Kyu Kim, Christian David, Sonja Herres-Pawlis, Michael Rübhausen, Erik T. J. Nibbering, Nils Huse, Martin Beye
Publikováno v:
Structural Dynamics, Vol 8, Iss 1, Pp 014303-014303-7 (2021)
X-ray absorption near-edge structure (XANES) spectroscopy provides element specificity and is a powerful experimental method to probe local unoccupied electronic structures. In the soft x-ray regime, it is especially well suited for the study of 3d-m
Externí odkaz:
https://doaj.org/article/feb3d739ad9947ce97291365377f194f
Publikováno v:
Nanomaterials, Vol 12, Iss 10, p 1706 (2022)
Understanding the long-term stability of MoS2 is important for various optoelectronic applications. Herein, we show that the long-term exposure to an oxygen atmosphere for up to a few months results in zigzag (zz)-directional line unzipping of the Mo
Externí odkaz:
https://doaj.org/article/8f59a9fb353f4785b324c4a2b5b0ecc6
Autor:
Amy A. Cordones, Jae Hyuk Lee, Kiryong Hong, Hana Cho, Komal Garg, Martial Boggio-Pasqua, Jeffrey J. Rack, Nils Huse, Robert W. Schoenlein, Tae Kyu Kim
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
An essential open question in functional transition metal complexes is the relative roles of charge-transfer and metal-centered excited states. Here the authors identify the important role of metal-centered excited states in the linkage photoisomeriz
Externí odkaz:
https://doaj.org/article/5731d4b61cda4b98bf6ab4e0e3b835b2