Gas-assisted transformation of gold from fcc to the metastable 4H phase

Crystal phase engineering enables the growth of nanostructures with controlled crystal phases that show superior functional properties. Here, the authors find that CO gas-metal atom interactions combined with the electron beam can trigger phase transformations of precious metals at room temperature.

Bibliographic Details
Main Authors: Shaobo Han, Guang-Jie Xia, Chao Cai, Qi Wang, Yang-Gang Wang, Meng Gu, Jun Li
Format: Article
Language:English
Published: Nature Publishing Group 2020-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-14212-z