Magnetic-field enhanced interfacial electron redistribution to promote magnetoelectrocatalytic hydrogen evolution
1 Chong Liu, Lianqing Yu,* Nannan Chen, Gege Tian, Haifeng Zhu*,Magnetic-field enhanced interfacial electron redistribution to promote magnetoelectrocatalytic hydrogen evolution, Inorg. Chem. Front., 2025,12, 2058-2069 DOI https://doi.org/10.1039/D4QI02993C
高效且經(jīng)濟(jì)高效的析氫反應(yīng)電催化劑的合理設(shè)計(jì)(HER)面臨重大挑戰(zhàn)。本文通過(guò)整合本征元素來(lái)提高層狀鐵催化劑(Mo2C/Fe3C)的HER效率通過(guò)界面工程和外部磁場(chǎng)進(jìn)行驅(qū)動(dòng)力和非接觸式場(chǎng)刺激。整合外部磁場(chǎng)進(jìn)入電化學(xué)系統(tǒng)已被證明可以進(jìn)一步提高催化性能,鐵磁催化劑的電導(dǎo)率和界面電荷轉(zhuǎn)移在磁場(chǎng)的輔助下,由于負(fù)磁阻(MR)效應(yīng)而增強(qiáng)。另外,洛倫茲力有助于氫氣泡從電極表面逃逸,從而有助于提高反應(yīng)效率。這項(xiàng)工作為增強(qiáng)HER通過(guò)整合電和磁刺激的催化活性。