Electronic structures and optical properties of HfO2–TiO2 alloys studied by first-principles GGA + U approach<xref rid="cpb_27_2_027101_fn1" ref-type="fn">*</xref> <fn id="cpb_27_2_027101_fn1"> <label>*</label> Project supported by the National Natural Science Foundation of China (Grant Nos. 11672087, 11502058, and 11402252). </fn>

Electronic structures and optical properties of HfO₂–TiO₂ alloys studied by first-principles GGA + U approach* *

Project supported by the National Natural Science Foundation of China (Grant Nos. 11672087, 11502058, and 11402252).

Li Jin-Ping^{1, †}, Meng Song-He¹, Yang Cheng¹, Lu Han-Tao², Tohyama Takami³

(color online) Plots of (a) imaginary part of dielectric function and (b) total density of state (DOS) in r-HfO₂–TiO₂ alloys with different Ti content values versus energy, obtained from GGA + U.