Gradient tantalum-doped hematite homojunction photoanode improves both photocurrents and turn-on voltage for solar water splitting

Solar-to-fuel conversion represents a renewable means to harvest sunlight, but the most efficient materials are often expensive or rare. Here, authors demonstrate gradient tantalum-doped hematite homojunctions as a method to improve photoelectrochemical water splitting performances.

Bibliographic Details
Main Authors: Hemin Zhang, Dongfeng Li, Woo Jin Byun, Xiuli Wang, Tae Joo Shin, Hu Young Jeong, Hongxian Han, Can Li, Jae Sung Lee
Format: Article
Language:English
Published: Nature Portfolio 2020-09-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-18484-8