https://ogma.newcastle.edu.au/vital/access/ /manager/Index en-au 5 Nitrogen-promoted molybdenum dioxide nanosheets for electrochemical hydrogen generation https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:36477 2 sheets with excellent stable Pt-like HER performance. A simple and repeatable strategy has been developed via the use of the cheap, simple small organic molecule urea as a reducing agent. We confirm that N doping can induce a disordered surface lattice and increase the number of proton adsorption sites with a relatively weak binding force. Owing to the cooperative effects of surface N doping, disordered surface distortion and the intrinsic nature of MoO2, high HER activity can be achieved, with an overpotential of η = 96 mV vs. RHE at a current density of −10 mA cm−2 and a Tafel slope of 33 mV per decade. Moreover, we further extended the synthesis method to Ni and Co systems with the formation of N–NiO/Ni and N–CoO/Co core–shell structures, which exhibited enhanced HER performance in comparison with bare MO/M (M = metal) samples. This study can help us design new earth-abundant electrocatalysts with further enhancements in catalytic performance.]]> Tue 19 May 2020 13:15:39 AEST ]]> Mesoporous titanium carbonitride derived from mesoporous C3N5 for highly efficient hydrogen evolution reaction https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:51886 Mon 29 Jan 2024 18:32:53 AEDT ]]> Predicting the rates of photocatalytic hydrogen evolution over cocatalyst-deposited TiO2 using machine learning with active photon flux as a unifying feature https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:54861 Fri 15 Mar 2024 17:14:38 AEDT ]]>