Size and Shape of Nanoclusters: Single-shot Imaging Approach
Overview
Affiliations
A method of single-shot imaging via aberration-corrected scanning transmission electron microscopy equipped with high angle annular dark-field detector (STEM-HAADF) has been applied to size-selected gold model catalysts (Au(25) and Au(39) ) on hydroxyapatite. Through quantitative intensity analysis, the size, in terms of number of atoms as well as 3D shape of the clusters are obtained.
Atomic-Scale Imaging of Polymers and Precision Molecular Weight Analysis.
Marathianos A, Magiakos A, Han Y, Sanchez A, Whitfield R, Kammerer J J Am Chem Soc. 2024; 146(50):34292-34297.
PMID: 39631373 PMC: 11664914. DOI: 10.1021/jacs.4c13812.
Sannigrahi A, Chowdhury S, Nandi I, Sanyal D, Chall S, Chattopadhyay K Nanoscale Adv. 2022; 1(9):3660-3669.
PMID: 36133546 PMC: 9417565. DOI: 10.1039/c9na00459a.
Purification and separation of ultra-small metal nanoclusters.
Li D, Kumari B, Zhang X, Wang C, Mei X, Rotello V Adv Colloid Interface Sci. 2020; 276:102090.
PMID: 31895988 PMC: 6961975. DOI: 10.1016/j.cis.2019.102090.