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Activated inert basal planes of Co@WS2/Co@MoS2 nanoflower to redistribute surface charge for electrocatalytic hydrogen evolution

1. Chong Liu, Lianqing Yu*, Kehui Xue, Huihua Luo, Yaping Zhang, Haifeng Zhu*,Activated inert basal planes of Co@WS2/Co@MoS2 nanoflower to redistribute surface charge for electrocatalytic hydrogen evolution, Applied Surface Science, 2024, 661, 160060, https://www.sciencedirect.com/science/article/pii/S0169433224007736.  6.3

于濂清課題組通過雙層Co摻雜,強烈提高了WS2/MoS2異質結構的HER催化性能,不僅誘導Co@WS2/Co@MoS2雜化界面的形成,還調節了其d帶態。此外,激活過渡金屬配合物的惰性基面提供了優異的電催化HER活性。在密度泛函理論(DFT)的指導下,采用水熱法制備了一系列摻雜鈷的WS2/MoS2基催化劑。制備的Co@WS2/Co@MoS2催化劑在堿性環境中表現出良好的電化學活性和耐久性,其過電位為117 mV,電流密度為10 mA·cm?2。