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Light-Induced Redox...
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Yang, YuyingPeking Univ, Coll Chem & Mol Engn, Beijng Natl Lab Mol Sci, State Key Lab Struct Chem Unstable Species, Beijing 100871, Peoples R China.
(författare)
Light-Induced Redox Looping of a Rhodium/CexWO3 Photocatalyst for Highly Active and Robust Dry Reforming of Methane
- Artikel/kapitelEngelska2022
Förlag, utgivningsår, omfång ...
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2022-03-23
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John Wiley & Sons,2022
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printrdacarrier
Nummerbeteckningar
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LIBRIS-ID:oai:DiVA.org:uu-494537
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https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-494537URI
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https://doi.org/10.1002/anie.202200567DOI
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Språk:engelska
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Sammanfattning på:engelska
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Ämneskategori:ref swepub-contenttype
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Ämneskategori:art swepub-publicationtype
Anmärkningar
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Dry reforming of methane (DRM) has provided an effective avenue to convert two greenhouse gases, CH4 and CO2, into syngas. Here, we design a DRM photocatalyst Rh/CexWO3 that invokes both photothermal and photoelectric processes, which overcomes the thermodynamic limitation of DRM under conventional conditions. In contrast to plasmonic or UV-response photocatalysts, our photocatalyst produces a superior light-to-chemical energy efficiency (LTCEE) of 4.65 % with a moderate light intensity. We propose that a light-induced metal-to-metal charge transfer plays a crucial role in the DRM reaction, which induces a redox looping between Ce to W species to lower the activation energy. Quantum mechanical studies reveal that a high oxygen mobility of CexWO3, accompanied with the formation of oxo-bridge species, results in a substantial elimination of deposited C species during the reaction. Our catalyst design strategy could offer a promising energy-efficient industrial process for DRM.
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Biuppslag (personer, institutioner, konferenser, titlar ...)
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Chai, ZhigangUppsala universitet,Strukturkemi(Swepub:uu)zhich871
(författare)
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Qin, XuetaoPeking Univ, Coll Chem & Mol Engn, Beijng Natl Lab Mol Sci, State Key Lab Struct Chem Unstable Species, Beijing 100871, Peoples R China.
(författare)
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Zhang, ZhenzhenPeking Univ, Coll Chem & Mol Engn, Beijng Natl Lab Mol Sci, State Key Lab Struct Chem Unstable Species, Beijing 100871, Peoples R China.
(författare)
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Muhetaer, AidaerPeking Univ, Coll Chem & Mol Engn, Beijng Natl Lab Mol Sci, State Key Lab Struct Chem Unstable Species, Beijing 100871, Peoples R China.
(författare)
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Wang, CongPeking Univ, Coll Chem & Mol Engn, Beijng Natl Lab Mol Sci, State Key Lab Struct Chem Unstable Species, Beijing 100871, Peoples R China.
(författare)
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Huang, HanlinPeking Univ, Coll Chem & Mol Engn, Beijng Natl Lab Mol Sci, State Key Lab Struct Chem Unstable Species, Beijing 100871, Peoples R China.
(författare)
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Yang, ChaoranPeking Univ, Coll Chem & Mol Engn, Beijng Natl Lab Mol Sci, State Key Lab Struct Chem Unstable Species, Beijing 100871, Peoples R China.
(författare)
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Ma, DingPeking Univ, Coll Chem & Mol Engn, Beijng Natl Lab Mol Sci, State Key Lab Struct Chem Unstable Species, Beijing 100871, Peoples R China.
(författare)
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Li, QiPeking Univ, Coll Chem & Mol Engn, Beijng Natl Lab Mol Sci, State Key Lab Struct Chem Unstable Species, Beijing 100871, Peoples R China.
(författare)
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Xu, DongshengPeking Univ, Coll Chem & Mol Engn, Beijng Natl Lab Mol Sci, State Key Lab Struct Chem Unstable Species, Beijing 100871, Peoples R China.
(författare)
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Peking Univ, Coll Chem & Mol Engn, Beijng Natl Lab Mol Sci, State Key Lab Struct Chem Unstable Species, Beijing 100871, Peoples R China.Strukturkemi
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:Angewandte Chemie International Edition: John Wiley & Sons61:211433-78511521-3773
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Till lärosätets databas
- Av författaren/redakt...
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Yang, Yuying
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Chai, Zhigang
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Qin, Xuetao
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Zhang, Zhenzhen
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Muhetaer, Aidaer
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Wang, Cong
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visa fler...
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Huang, Hanlin
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Yang, Chaoran
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Ma, Ding
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Li, Qi
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Xu, Dongsheng
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visa färre...
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Angewandte Chemi ...
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Uppsala universitet