Isomerizations of a Pt4 cluster revealed by spatiotemporal microscopic analysis.

Imaoka T, Toyonaga T, Morita M, Haruta N, Yamamoto K

Chem. Commun. (Camb.) 55 (33) 4753-4756 [2019-04-18; online 2019-03-22]

We now report the first direct observation of the fluxional nature in which the four-atomic platinum cluster (Pt4) randomly walks through several isomers. Time-lapse analysis by a Cs-corrected transmission electron microscope allowed us to acquire the atomic coordinates at a sub-angstrom space resolution and 0.2 s time resolution for each cluster isomer. The analysis revealed that the isomerization follows a simple first-order kinetic model.

PubMed 30897188

DOI 10.1039/c9cc00530g

Crossref 10.1039/c9cc00530g


Publications 9.5.1