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181 0 _ai
182 0 _ab
200 1 _aN-functionalized hierarchical carbon composite derived from ZIF-67 and carbon foam for efficient overall water splitting
_fWang Jichao, Chaemchuen Somboon, Chen Cheng [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 52 tit.]
330 _aAn efficient and facile approach to synthesize a bi-functional electrocatalyst via combining carbon foam with cobalt-centered zeolitic imidazolate framework (ZIF-67) is reported. The carbon foam was synthesized via dehydration of sugar utilizing zinc nitrate, forming Co3ZnC in the carbon matrix. To obtain Co hybridized and Co particles covered with carbon nanotubes embedded in a carbon matrix (Co-Zn-CNTs), physical mixing of both defines the critical point after pyrolysis. Higher content of N-related species and transition metal species in polyvalent states and well-grown multi-wall carbon nanotubes for charge transfer are achieved after the pyrolysis process. The obtained Co-Zn-CNTs catalyst was employed as cathode and anode for overall water splitting (HER and OER) and showed excellent performances. This development offers a low-cost and straightforward strategy to synthesize catalyst material for large-scale fuel cells and water splitting technologies. This development affords a precise method for effectively improving the electrocatalyst performance derived from the ZIF-67 precursor.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of Industrial and Engineering Chemistry
463 _tVol. 105
_v[P. 222-230]
_d2022
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _azeolitic imidazolate frameworks
610 1 _acarbon foam
610 1 _abimetallic electrocatalyst
610 1 _acarbon nanotubes
610 1 _awater splitting
701 0 _aWang Jichao
701 0 _aChaemchuen Somboon
701 0 _aChen Cheng
701 1 _aHeynderickx
_bPh. M.
_gPhilippe
701 0 _aSoumyajit Roy
701 1 _aVerpoort
_bF. V. K.
_cChemical Engineer
_cProfessor of Tomsk Polytechnic University, doctor of chemical Sciences
_f1963-
_gFrensis Valter Kornelius
_2stltpush
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712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа химических и биомедицинских технологий
_c(2017- )
_h8120
_2stltpush
_3(RuTPU)RU\TPU\col\23537
801 2 _aRU
_b63413507
_c20230209
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856 4 _uhttps://doi.org/10.1016/j.jiec.2021.09.024
942 _cCF