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Chemists' long-held dream of looking at the structural dynamics of individual molecules is now possible
Professor Kyoung-Duck Park and PhD candidate in the Department of Physics at Pohang University Mingu Kang, in collaboration with Yung Doug Suh, a professor in the Department of Chemistry at the Ulsan Institute of Science and Technology (UNIST), for the first time detected the conformation of a single molecule (the arrangement of primers in a molecule) at room temperature, leading to a more in-depth study
Because molecules exposed to air undergo continuous chemical reactions and molecular movements, it is difficult
To overcome this problem, the team placed individual molecules on a substrate coated with a gold film and covered it with a very thin layer of alumina (Al2O3) andbundledtightly together
The stationary molecules
Mingu Kang of Pohang University of Technology mentioned: "The James Webb Space Telescope can observe the farthest point of the observable universe and thus reveal the origin of the universe, while our single-molecule nanomicroscope can observe the smallest, thus revealing the origin
Conformational heterogeneity of molecules physisorbed on a gold surface at room temperature