High efficiency, Pt-free photoelectrochemical cells for solar hydrogen generation based on “giant” quantum dots
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- 作者：Rajesh Adhikari<sup>asup><sup> ; sup><sup>1sup> ; Lei Jin<sup>asup><sup> ; sup><sup>1sup> ; Fabiola Navarro-Pardo<sup>asup> ; Daniele Benetti<sup>asup> ; Bandar AlOtaibi<sup>bsup> ; Srinivas Vanka<sup>bsup> ; Haiguang Zhao<sup>asup><sup> ; sup><sup>haiguang.zhao@emt.inrs.ca" class="auth_mail" title="E-mail the corresponding authorsup> ; Zetian Mi<sup>bsup> ; Alberto Vomiero<sup>asup><sup> ; sup><sup>csup><sup> ; sup><sup>alberto.vomiero@ltu.se" class="auth_mail" title="E-mail the corresponding authorsup> ; Federico Rosei<sup>asup><sup> ; sup><sup>dsup><sup> ; sup><sup>rosei@emt.inrs.ca" class="auth_mail" title="E-mail the corresponding authorsup>
- 关键词：Water-splitting ; Giant ; Core@shell quantum dots ; Hydrogen generation
- 刊名：Nano Energy
- 出版年：2016
- 出版时间：September 2016
- 年：2016
- 卷：27
- 期：Complete
- 页码：265-274
- 全文大小：2572 K
文摘
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“Giant” CdSe@CdS QDs sensitized TiO<sub>2sub> photoanode is applied for efficient H<sub>2sub> production.
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Electronic band structure can be modulated and regulates the efficiency of charge transfer.
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Unprecedented photocurrent density (~10 mA/cm<sup>2sup>) for “giant” QD-based PEC is obtained.
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Pt-free and highly stable devices are produced using low-cost materials.