There are a total of 20 amino acids, 9 of which are essential, meaning the body cannot produce them adequately on its own and ...

Department of Chemistry, Shandong University, Jinan 250100, China, Department of Chemistry, Liaocheng University, Liaocheng 252000, China, and Department of Physics, Shandong University, Jinan 250100, ...

† Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education, and School of Materials Science and Engineering, Shaanxi Normal University, Xi’an, 710062, P. R. China ‡ College of ...