A Robust PtNi Nanoframe/N-Doped Graphene Aerogel Electrocatalyst with Both High Activity and Stability

Research output: Contribution to journal › Journal article › Research › peer-review

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A Robust PtNi Nanoframe/N-Doped Graphene Aerogel Electrocatalyst with Both High Activity and Stability. / Yang, Jing; Hübner, René; Zhang, Jiangwei; Wan, Hao; Zheng, Yuanyuan; Wang, Honglei; Qi, Haoyuan; He, Lanqi; Li, Yi; Dubale, Amare Aregahegn; Sun, Yujing; Liu, Yuting; Peng, Daoling; Meng, Yuezhong; Zheng, Zhikun; Rossmeisl, Jan; Liu, Wei.

In: Angewandte Chemie - International Edition, Vol. 60, No. 17, 2021, p. 9590-9597.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Yang, J, Hübner, R, Zhang, J, Wan, H, Zheng, Y, Wang, H, Qi, H, He, L, Li, Y, Dubale, AA, Sun, Y, Liu, Y, Peng, D, Meng, Y, Zheng, Z, Rossmeisl, J & Liu, W 2021, 'A Robust PtNi Nanoframe/N-Doped Graphene Aerogel Electrocatalyst with Both High Activity and Stability', Angewandte Chemie - International Edition, vol. 60, no. 17, pp. 9590-9597. https://doi.org/10.1002/anie.202015679

APA

Yang, J., Hübner, R., Zhang, J., Wan, H., Zheng, Y., Wang, H., Qi, H., He, L., Li, Y., Dubale, A. A., Sun, Y., Liu, Y., Peng, D., Meng, Y., Zheng, Z., Rossmeisl, J., & Liu, W. (2021). A Robust PtNi Nanoframe/N-Doped Graphene Aerogel Electrocatalyst with Both High Activity and Stability. Angewandte Chemie - International Edition, 60(17), 9590-9597. https://doi.org/10.1002/anie.202015679

Vancouver

Yang J, Hübner R, Zhang J, Wan H, Zheng Y, Wang H et al. A Robust PtNi Nanoframe/N-Doped Graphene Aerogel Electrocatalyst with Both High Activity and Stability. Angewandte Chemie - International Edition. 2021;60(17):9590-9597. https://doi.org/10.1002/anie.202015679

Author

Yang, Jing ; Hübner, René ; Zhang, Jiangwei ; Wan, Hao ; Zheng, Yuanyuan ; Wang, Honglei ; Qi, Haoyuan ; He, Lanqi ; Li, Yi ; Dubale, Amare Aregahegn ; Sun, Yujing ; Liu, Yuting ; Peng, Daoling ; Meng, Yuezhong ; Zheng, Zhikun ; Rossmeisl, Jan ; Liu, Wei. / A Robust PtNi Nanoframe/N-Doped Graphene Aerogel Electrocatalyst with Both High Activity and Stability. In: Angewandte Chemie - International Edition. 2021 ; Vol. 60, No. 17. pp. 9590-9597.

Bibtex

@article{06f039d6b7aa4629b2b4b217cfbd6dac,

title = "A Robust PtNi Nanoframe/N-Doped Graphene Aerogel Electrocatalyst with Both High Activity and Stability",

abstract = "Insufficient catalytic activity and stability and high cost are the barriers for Pt-based electrocatalysts in wide practical applications. Herein, a hierarchically porous PtNi nanoframe/N-doped graphene aerogel (PtNiNF-NGA) electrocatalyst with outstanding performance toward methanol oxidation reaction (MOR) in acid electrolyte has been developed via facile tert-butanol-assisted structure reconfiguration. The ensemble of high-alloying-degree-modulated electronic structure and correspondingly the optimum MOR reaction pathway, the structure superiorities of hierarchical porosity, thin edges, Pt-rich corners, and the anchoring effect of the NGA, endow the PtNiNF-NGA with both prominent electrocatalytic activity and stability. The mass and specific activity (1647 mA mgPt−1, 3.8 mA cm−2) of the PtNiNF-NGA are 5.8 and 7.8 times higher than those of commercial Pt/C. It exhibits exceptional stability under a 5-hour chronoamperometry test and 2200-cycle cyclic voltammetry scanning.",

author = "Jing Yang and Ren{\'e} H{\"u}bner and Jiangwei Zhang and Hao Wan and Yuanyuan Zheng and Honglei Wang and Haoyuan Qi and Lanqi He and Yi Li and Dubale, {Amare Aregahegn} and Yujing Sun and Yuting Liu and Daoling Peng and Yuezhong Meng and Zhikun Zheng and Jan Rossmeisl and Wei Liu",

note = "Publisher Copyright: {\textcopyright} 2021 Wiley-VCH GmbH",

year = "2021",

doi = "10.1002/anie.202015679",

language = "English",

volume = "60",

pages = "9590--9597",

journal = "Angewandte Chemie International Edition",

issn = "1433-7851",

publisher = "Wiley-VCH Verlag GmbH & Co. KGaA",

number = "17",

}

RIS

TY - JOUR

T1 - A Robust PtNi Nanoframe/N-Doped Graphene Aerogel Electrocatalyst with Both High Activity and Stability

AU - Yang, Jing

AU - Hübner, René

AU - Zhang, Jiangwei

AU - Wan, Hao

AU - Zheng, Yuanyuan

AU - Wang, Honglei

AU - Qi, Haoyuan

AU - He, Lanqi

AU - Li, Yi

AU - Dubale, Amare Aregahegn

AU - Sun, Yujing

AU - Liu, Yuting

AU - Peng, Daoling

AU - Meng, Yuezhong

AU - Zheng, Zhikun

AU - Rossmeisl, Jan

AU - Liu, Wei

PY - 2021

Y1 - 2021

N2 - Insufficient catalytic activity and stability and high cost are the barriers for Pt-based electrocatalysts in wide practical applications. Herein, a hierarchically porous PtNi nanoframe/N-doped graphene aerogel (PtNiNF-NGA) electrocatalyst with outstanding performance toward methanol oxidation reaction (MOR) in acid electrolyte has been developed via facile tert-butanol-assisted structure reconfiguration. The ensemble of high-alloying-degree-modulated electronic structure and correspondingly the optimum MOR reaction pathway, the structure superiorities of hierarchical porosity, thin edges, Pt-rich corners, and the anchoring effect of the NGA, endow the PtNiNF-NGA with both prominent electrocatalytic activity and stability. The mass and specific activity (1647 mA mgPt−1, 3.8 mA cm−2) of the PtNiNF-NGA are 5.8 and 7.8 times higher than those of commercial Pt/C. It exhibits exceptional stability under a 5-hour chronoamperometry test and 2200-cycle cyclic voltammetry scanning.

AB - Insufficient catalytic activity and stability and high cost are the barriers for Pt-based electrocatalysts in wide practical applications. Herein, a hierarchically porous PtNi nanoframe/N-doped graphene aerogel (PtNiNF-NGA) electrocatalyst with outstanding performance toward methanol oxidation reaction (MOR) in acid electrolyte has been developed via facile tert-butanol-assisted structure reconfiguration. The ensemble of high-alloying-degree-modulated electronic structure and correspondingly the optimum MOR reaction pathway, the structure superiorities of hierarchical porosity, thin edges, Pt-rich corners, and the anchoring effect of the NGA, endow the PtNiNF-NGA with both prominent electrocatalytic activity and stability. The mass and specific activity (1647 mA mgPt−1, 3.8 mA cm−2) of the PtNiNF-NGA are 5.8 and 7.8 times higher than those of commercial Pt/C. It exhibits exceptional stability under a 5-hour chronoamperometry test and 2200-cycle cyclic voltammetry scanning.

U2 - 10.1002/anie.202015679

DO - 10.1002/anie.202015679

M3 - Journal article

C2 - 33554402

AN - SCOPUS:85102616458

VL - 60

SP - 9590

EP - 9597

JO - Angewandte Chemie International Edition

JF - Angewandte Chemie International Edition

SN - 1433-7851

IS - 17

ER -

ID: 286493186