Sujun Guan   Yanling Cheng   Liang Hao   Hiroyuki Yoshida   Chiaki Tarashima   Tianzhuo Zhan   Takaomi Itoi   Tangbin Qiu   Yun Lu   
Scientific Reports 13(1) 2023年8月
Abstract
The band gap of rutile TiO2 has been narrowed, via the formation of oxygen vacancies (OVs) during heat treatment in carbon powder (cHT) with embedding TiO2 coatings. The narrowed band gap efficiently improves the vi...