Low-Cost Nanomaterials for Photoelectrochemical Water Splitting - Low-cost Nanomaterials: Toward Greener and More Efficient Energy Applications - page 273

Fig. 6 a Linear sweeps of pristine TiO 2 and hydrogen treated TiO 2 (denoted as H-TiO 2 )
nanowire arrays in 1.0 M NaOH aqueous solution. b IPCE spectra of TiO 2 and H-TiO 2 at
different temperatures. c Integrating solar to hydrogen efficiencies of TiO 2 and H-TiO 2 nanowire
arrays. d Mott-schottky plots of TiO 2 and H-TiO 2 collected under dark condition at the frequency
of 10,000 Hz. Reproduced with permission from [ 101 ]
Fig. 7 IPCE spectra of TiO 2
and nitrogen doped TiO 2
with/without cobalt catalyst
modification, collected at the
potential of 1.4 V versus
RHE. Reproduced with
permission from [ 31 ]