Nanoforest-like CdS/TiO<sub>2</sub> heterostructure composites: Synthesis and photoelectrochemical application<xref rid="cpb_27_8_088802fn1" ref-type="fn">*</xref><fn id="cpb_27_8_088802fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 51272086 and 11704004), the Technology Development Program of Jilin Province, China (Grant No. 20130206078GX), and the Natural Science Foundation of Anhui Province, China (Grant No. 1808085QA20).</p></fn>

Nanoforest-like CdS/TiO₂ heterostructure composites: Synthesis and photoelectrochemical application**

Project supported by the National Natural Science Foundation of China (Grant Nos. 51272086 and 11704004), the Technology Development Program of Jilin Province, China (Grant No. 20130206078GX), and the Natural Science Foundation of Anhui Province, China (Grant No. 1808085QA20).

Su Shi¹, Ma Jinwen², Zuo Wanlong³, Wang Jun¹, Liu Li¹, Feng Shuang¹, Liu Tie¹, Fu Wuyou¹, Yang Haibin^{1, †}

(a)–(d) Top view FESEM images of TiO₂ nanoforest films with different hydrothermal reaction times (2 h, 4 h, 6 h, and 8 h, respectively); (e) cross–sectional view FESEM image of TiO₂(8 h); (f) TEM image of TiO₂(8 h).