Comparison of the photoelectrochemical performance of particulate and nanotube TiO<sub>2sub> photoanodes
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- 作者：A. Chatzitakis<sup>1sup><sup> ; sup><sup>asup><sup> ; sup><sup>a.e.chatzitakis@smn.uio.no" class="auth_mail" title="E-mail the corresponding authorsup> ; Α. Papaderakis<sup>1sup><sup> ; sup><sup>asup><sup> ; sup><sup>thpapader@chem.auth.gr" class="auth_mail" title="E-mail the corresponding authorsup> ; N. Karanasios<sup>bsup> ; J. Georgieva<sup>csup> ; E. Pavlidou<sup>dsup> ; G. Litsardakis<sup>bsup> ; I. Poulios<sup>asup> ; S. Sotiropoulos<sup>asup>
- 关键词：TiO2 nanotubes ; Sol-gel ; Porous electrodes ; Electrochemical impedance spectroscopy ; Photoelectrocatalytic degradation ; Chloramphenicol
- 刊名：Catalysis Today
- 出版年：2017
- 出版时间：1 February 2017
- 年：2017
- 卷：280
- 期：part_P1
- 页码：14-20
- 全文大小：1412 K
文摘
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Double layer capacitance can estimate the relative surface area of photoanodes.
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The R<sub>ctsub>Q<sub>dlsub> product is a measure of intrinsic photoelectrocatalytic activity.
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TiO<sub>2sub> nanotubes show lower intrinsic photoactivity compared to TiO<sub>2sub> sol-gel.
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Higher surface area of TiO<sub>2sub> nanotubes enhances photocurrent and degradation rates.