Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Intae Eom"'
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
Autor:
Junha Hwang, Sejin Kim, Sung Yun Lee, Eunyoung Park, Jaeyong Shin, Jae Hyuk Lee, Myong-jin Kim, Seonghan Kim, Sang-Youn Park, Dogeun Jang, Intae Eom, Sangsoo Kim, Changyong Song, Kyung Sook Kim, Daewoong Nam
Publikováno v:
Journal of Synchrotron Radiation, Vol 31, Iss 3, Pp 469-477 (2024)
Various X-ray techniques are employed to investigate specimens in diverse fields. Generally, scattering and absorption/emission processes occur due to the interaction of X-rays with matter. The output signals from these processes contain structural i
Externí odkaz:
https://doaj.org/article/7b4b3c4160a1463b92a8c7f4ffc5f745
Autor:
Heemin Lee, Je Young Ahn, Sae Hwan Chun, Do Hyung Cho, Daeho Sung, Chulho Jung, Jaeyong Shin, Junha Hwang, Sung Soo Ha, Hoyoung Jang, Byeong-Gwan Cho, Sunam Kim, Jaeku Park, Daewoong Nam, Intae Eom, Ji Hoon Shim, Do Young Noh, Yungok Ihm, Changyong Song
Publikováno v:
IUCrJ, Vol 10, Iss 6, Pp 700-707 (2023)
Photoinduced nonequilibrium phase transitions have stimulated interest in the dynamic interactions between electrons and crystalline ions, which have long been overlooked within the Born–Oppenheimer approximation. Ultrafast melting before lattice t
Externí odkaz:
https://doaj.org/article/9db7190c112c4df7acb6c0f56563f179
Autor:
Ian K. Robinson, Jack P. Griffiths, Robert Koch, Tadesse A. Assefa, Ana F. Suzana, Yue Cao, Sungwon Kim, Dongjin Kim, Heemin Lee, Sunam Kim, Jae Hyuk Lee, Sang-Youn Park, Intae Eom, JaeHyun Park, Daewoong Nam, Sangsoo Kim, Sae Hwan Chun, Hyojung Hyun, Kyung-Sook Kim, Ming Lu, Changyong Song, Hyunjung Kim, Simon J. L. Billinge, Emil S. Bozin
Publikováno v:
IUCrJ, Vol 10, Iss 6, Pp 656-661 (2023)
X-ray structural science is undergoing a revolution driven by the emergence of X-ray Free-electron Laser (XFEL) facilities. The structures of crystalline solids can now be studied on the picosecond time scale relevant to phonons, atomic vibrations wh
Externí odkaz:
https://doaj.org/article/eed1c2ec336b4819bc406224b09f71e8
Melting domain size and recrystallization dynamics of ice revealed by time-resolved x-ray scattering
Autor:
Cheolhee Yang, Marjorie Ladd-Parada, Kyeongmin Nam, Sangmin Jeong, Seonju You, Alexander Späh, Harshad Pathak, Tobias Eklund, Thomas J. Lane, Jae Hyuk Lee, Intae Eom, Minseok Kim, Katrin Amann-Winkel, Fivos Perakis, Anders Nilsson, Kyung Hwan Kim
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-7 (2023)
Abstract The phase transition between water and ice is ubiquitous and one of the most important phenomena in nature. Here, we performed time-resolved x-ray scattering experiments capturing the melting and recrystallization dynamics of ice. The ultraf
Externí odkaz:
https://doaj.org/article/e14b675ca6394e218118b3eb36fe3ba5
Autor:
Katrin Amann-Winkel, Kyung Hwan Kim, Nicolas Giovambattista, Marjorie Ladd-Parada, Alexander Späh, Fivos Perakis, Harshad Pathak, Cheolhee Yang, Tobias Eklund, Thomas J. Lane, Seonju You, Sangmin Jeong, Jae Hyuk Lee, Intae Eom, Minseok Kim, Jaeku Park, Sae Hwan Chun, Peter H. Poole, Anders Nilsson
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Obtaining experimental evidence of a liquid-liquid phase transition in supercooled water is challenging due to the rapid crystallization. Here the authors drive low-density amorphous ice to the conditions of liquid-liquid coexistence using ultrafast
Externí odkaz:
https://doaj.org/article/3fbbfa15add642f6940c73f05240df15
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
Autor:
Intae Eom, Sae Hwan Chun, Jae Hyuk Lee, Daewoong Nam, Rory Ma, Jaehyun Park, Sehan Park, Sang Han Park, Haeryong Yang, Inhyuk Nam, Myung Hoon Cho, Chi Hyun Shim, Gyujin Kim, Chang-Ki Min, Hoon Heo, Heung-Sik Kang, Changbum Kim
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 1010 (2022)
The X-ray free-electron laser of the Pohang Accelerator Laboratory (PAL-XFEL) was opened to users in 2017. Since then, significant progress has been made in PAL-XFEL operation and beamline experiments. This includes increasing the FEL pulse energy, i
Externí odkaz:
https://doaj.org/article/bb611734d6be4c53bb565457febe3791
Autor:
Hyeon Jun Lee, Youngjun Ahn, Samuel D. Marks, Eric C. Landahl, Shihao Zhuang, M. Humed Yusuf, Matthew Dawber, Jun Young Lee, Tae Yeon Kim, Sanjith Unithrattil, Sae Hwan Chun, Sunam Kim, Intae Eom, Sang-Yeon Park, Kyung Sook Kim, Sooheyong Lee, Ji Young Jo, Jiamian Hu, Paul G. Evans
Publikováno v:
Physical Review X, Vol 11, Iss 3, p 031031 (2021)
Weakly coupled ferroelectric/dielectric superlattice thin-film heterostructures exhibit complex nanoscale polarization configurations that arise from a balance of competing electrostatic, elastic, and domain-wall contributions to the free energy. A k
Externí odkaz:
https://doaj.org/article/e576f4a1cf0a4697aca92bac2741c769
Autor:
Daeho Sung, Daewoong Nam, Myong-jin Kim, Seonghan Kim, Kyung Sook Kim, Sang-Youn Park, Sun Min Hwang, Chulho Jung, Heemin Lee, Do Hyung Cho, Minseok Kim, Intae Eom, Su Yong Lee, Changyong Song, Sangsoo Kim
Publikováno v:
Applied Sciences, Vol 11, Iss 11, p 5082 (2021)
We developed a single-shot coherent X-ray imaging instrument at the hard X-ray beamline of the Pohang Accelerator Laboratory X-ray Free Electron Laser (PAL-XFEL). This experimental platform was established to conduct a variety of XFEL experiments, in
Externí odkaz:
https://doaj.org/article/4d252ce0337d42a99c55255557b9be36