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100 _a20171213a2017 k y0engy50 ba
101 0 _aeng
102 _aDE
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aWater Oxidation by In Situ Generated [Ru”(OH2)(NC[NHC]O)(pic)2]+
_fWei Su [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 2310 (21 tit.)]
330 _aA dinuclear ruthenium complex [R''(NC[NHC]O)(pic)2]22+ (2) was firstly prepared and characterized spectroscopically and electrochemically. Instead of the conventional ligand exchange, complex 2dissociates in situ to afford two single-site Ru aqua complexes, [Ru''(OH2)(NC[NHC]O)(pic)2]+, which mediates water oxidation through proton-coupled electron transfer events. In electrokinetic studies, complex 2 demonstrated a TOF of 150.3 s−1 comparable to those state-of-the-art catalysts at neutral conditions. TONs of 2173 and 217 were attained in chemical and photochemical water oxidation when 2 was used as a catalyst, exhibiting good stability. Notably, a TOF of 1.3 s−1 was achieved at CAN-driven water oxidation, which outperformed most of the reported single-site Ru complexes, indicating that complex 2 is one of most active water oxidation catalysts (WOCs) to date. The unique coordination configuration and outstanding catalytic performance of complex 2 might shed light on the design of novel molecular WOCs.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tChemistry - An Asian Journal
_d2006-
463 _tVol. 12, iss. 17
_v[С. 2304–2310]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aвода
610 1 _aокисление
610 1 _aкоординационная химия
610 1 _aэлектрохимия
610 1 _aфотокатализ
610 1 _aрутений
701 0 _aWei Su
701 0 _aKui Zhou
701 1 _aCai
_bF.
_gFanglin
701 0 _aCheng Chen
701 1 _aBibimaryam
_bM.
_gMousavi
701 0 _aChaemchuen
_bS.
_cchemist-technologist
_cresearcher at Tomsk Polytechnic University
_f1984-
_gSomboon
_2stltpush
_3(RuTPU)RU\TPU\pers\42620
701 1 _aVerpoort
_bF. V. K.
_cChemical Engineer
_cProfessor of Tomsk Polytechnic University, doctor of chemical Sciences
_f1963-
_gFrensis Valter Kornelius
_2stltpush
_3(RuTPU)RU\TPU\pers\35059
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут природных ресурсов (ИПР)
_bКафедра технологии органических веществ и полимерных материалов (ТОВПМ)
_h6832
_2stltpush
_3(RuTPU)RU\TPU\col\18659
801 2 _aRU
_b63413507
_c20181224
_gRCR
856 4 _uhttp://dx.doi.org/10.1002/asia.201700837
942 _cCF