本文以氯离子配位的4-(4-甲基-苯基)-6-苯基-2,2′-联吡啶铂(Ⅱ)配合物为光敏剂,Co (dmgH)2 pyCl为催化剂,三乙醇胺(TEOA)为电子牺牲体,在pH为8.5的乙腈/水混合溶剂中构建了光致产氢体系.体系光照(λ＞400 nm)19 h后产氢量达到1.8mL,反应的转换数(TON)达到804(vs.光敏剂).
参考文献
| [1] | Gr(O)tzel M .Artificial photosynthesis-water cleavage into hydrogen and oxygen by visible-light[J].Accounts of Chemical Research,1981,14(12):376-384. |
| [2] | Kalyanasundaram K;Kiwi J;Gr tzel M .Hydrogen evolution from water by visible-light,a homogeneous 3 component test system for redox catalysis[J].Helvetica Chimica Acta,1978,61(07):2720-2730. |
| [3] | Kirch M;Leh J M;Sauvage J P .Hydrogen generation by visible-light irradiation of aqueous-solutions of metalcomplexes-approach to the photo-chemical conversion and storage of solar-energy[J].Helvetica Chimica Acta,1979,62(04):1345-1384. |
| [4] | Lehn J M;Sauvage J P .Chemical storage of light energy-catalytic generation of hydrogen by visible-light or sunlight-irradiation of neutral aqueous-solutions[J].NOUVEAU JOURNAL DE CHIMIE-NEW JOURNAL OF CHEMISTRY,1977,1(06):449-451. |
| [5] | Zhang D;Wu L Z;Zhou L et al.Photocatalytic hydrogen production from hantzsch 1,4-dihydropyridines by platinum(Ⅱ) terpyridyl complexes in homogeneous solution[J].Journal of the American Chemical Society,2004,126(11):3440-3441. |
| [6] | Pingwu Du;Jacob Schneider;Paul Jarosz;Richard Eisenberg .Photocatalytic Generation of Hydrogen from Water Using a Platinum(II) Terpyridyl Acetylide Chromophore[J].Journal of the American Chemical Society,2006(24):7726-7727. |
| [7] | Pingwu Du;Jacob Schneider;Genggeng Luo;William W. Brennessel;Richard Eisenberg .Visible Light-Driven Hydrogen Production from Aqueous Protons Catalyzed by Molecular Cobaloxime Catalysts[J].Inorganic Chemistry: A Research Journal that Includes Bioinorganic, Catalytic, Organometallic, Solid-State, and Synthetic Chemistry and Reaction Dynamics,2009(11):4952-4962. |
| [8] | Du P;Schneider J;Fan L;Zhao W;Patel U;Castellano FN;Eisenberg R .Bi- and terpyridyl platinum(II) chloro complexes: Molecular catalysts for the photogeneration of hydrogen from water or simply precursors for colloidal platinum?[J].Journal of the American Chemical Society,2008(15):5056-5058. |
| [9] | Du P;Knowles K;Eisenberg R .A homogeneous system for the photogeneration of hydrogen from water based on a platinum(Ⅱ) terpyridyl acetylide chromophore and a molecular cobalt catalyst[J].Journal of the American Chemical Society,2008,130(15):12576-12577. |
| [10] | Du P W;Schneider J;Eisenberg R et al.Photoinduced electron transfer in platinum(Ⅱ) terpyridyl acetylide chromophores:Reductive and oxidative quenching and hydrogen production[J].Journal of Physical Chemistry B,2007,111(24):6887-6894. |
| [11] | Wang W;Goeb S;Ji Z et al.Homogeneous photocatalytic hydrogen production using pi-conjugated platinum (ii) arylacetylide sensitizers[J].Inorganic Chemistry,2011,50(03):705-707. |
| [12] | Lai SW.;Cheung TC.;Peng SM.;Che CM.;Chan MCW. .Probing d(8)-d(8) Interactions in luminescent mono- and binuclear cyclometalated platinum(II) complexes of 6-phenyl-2,2 '-bipyridines[J].Inorganic Chemistry: A Research Journal that Includes Bioinorganic, Catalytic, Organometallic, Solid-State, and Synthetic Chemistry and Reaction Dynamics,1999(18):4046-4055. |
| [13] | 韩雪,吴骊珠,吴梓新,张丽萍,佟振合.4-（4-甲基苯基）-6-苯基-2,2'-二联吡啶芳炔铂（Ⅱ）络合物的合成及光物理性质[J].感光科学与光化学,2006(03):161-166. |
| [14] | Ding J;Feng K;Tung C H et al.Long-lived charge separation in a dyad system containing cyclometalated platinum(Ⅱ) complex and ferrocene donor[J].Journal of Physical Chemistry C,2011,115(03):833-839. |
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