Mechanism-guided Pd0.8Ni0.2 nanoalloy/MWCNT-ionogel probe for long-term electrochemical monitoring of dissolved hydrogen in transformer oil - Faxun Wang; Yuanyuan Luo; Haiyang Zhang; Yufei Gan; Xingxing Yu; Bing Tian; Guotao Duan (Chemical Engineering Journal, 2026)