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Surface states at the TiO2/H2O interface under UV illumination

✍ Scribed by Kenkichiro Kobayashi; Masasuke Takata; Shoichi Okamoto; au]Yoshihiro Aikawa; Mitsunori Sukigara

Publisher
Elsevier Science
Year
1983
Tongue
English
Weight
430 KB
Volume
96
Category
Article
ISSN
0009-2614

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✦ Synopsis

7i.L huologiral Cniwrsit_v of .Yagaoka. Far&~ o-f &gheenkg. ~Vagaox-0, _Viigara 949-54. Japan .I1111 l'hc donor-1ik.c surf.we stares at the T10~!11,0 interface were detected by measuring the capacitance under UV illuminarwn The surtcc st.ues ~erc loc.ued 0.65 e' belo\ tile bottom of the conduction band of TiOz. The density of surface SI.IW \.I< nwwsed by increasing the l@t intensity. The surface states nere observed under IJV illumination but disappz.wd m the d.irh

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Appearance of surface states at the TiO2
Appearance of surface states at the TiO2/H2O interface after deposition of Fe atoms on the TiO2 surface
✍ Kenkichiro Kobayashi; Miwa Ikeuti; Genji Okada πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 English βš– 466 KB

The electronic structure of the TiO, surface in contact with an electrolytic solution is studied by means of the conductance and capacitance-relaxation methods. The deposition of Fe atoms on the TiOz surface results in the formation of surface states. The surface-state density is located at about 0.