Direct capture of the alanine ghost in alanine-doped triglycine sulfate crystals.

Autor: Terasawa Y; Graduate School of Advanced Science and Engineering, Waseda University, 2-2 Wakamatsu-cho, Shinjuku-ku, Tokyo, 162-8480, Japan.; Faculty of Advanced Science and Technology, Kumamoto University, 2-39-1 Chuo-ku, Kurokami, Kumamoto-Shi, Kumamoto, 860-8555, Japan. terasawa@cs.kumamoto-u.ac.jp., Shibue T; Materials Characterization Central Laboratory, Waseda University, 3-4-1 Okubo, Shinjuku, Tokyo, 165-8555, Japan., Asahi T; Faculty of Science and Engineering, Waseda University, 2-2 Wakamatsu-cho, Shinjuku-ku, Tokyo, 162-8480, Japan.; Research Organization for Nano & Life Innovation, Waseda University, 513 Wasedatsurumaki-cho, Shinjuku-ku, Tokyo, 162-0041, Japan.
Jazyk: angličtina
Zdroj: Physical chemistry chemical physics : PCCP [Phys Chem Chem Phys] 2024 Nov 20; Vol. 26 (45), pp. 28332-28336. Date of Electronic Publication: 2024 Nov 20.
DOI: 10.1039/d4cp03839h
Abstrakt: In this report, ghostly ultra-trace amounts of alanine in alanine-doped triglycine sulfate crystal were directly observed by solid-state nuclear magnetic resonance, and the presence of two chemical states in the cation form and neutral form in the doped alanine was revealed. As the result, the crystal structure of alanine-doped triglycine sulfate was determined for the first time.
Databáze: MEDLINE