无机颗粒复合电极加入的第二相粒子主要包括 Al2O3、TiO2、ZrO

The second phase particles of the inorganic particles added to the composite electrode include Al2O3, TiO2, ZrO2, SiC and other inert particles, and RuO2, LaNi5, CeO2 and other active particles. Yaosu Wei [22], etc. Preparation of the composite electrical AC (charcoal) / Ni-Co composite electrodeposition. XRD and SEM results show that the composite particles unaltered AC phase structure NrCo alloy electrode, but the surface roughness of the plating layer and the real surface area increases. Four through steady-state impedance investigated different electrodes for hydrogen evolution in 1mol / L NaOH solution and electrode electrochemical polarization curves, the results showed that an amount of AC AC bath prepared 3g / L when / Ni Co composite electrode than the Ni electrode and the Ni-Co alloy electrode having higher catalytic hydrogen evolution activity, the current density is 30 mA · cm-2, the hydrogen evolution reaction polarization potentials ratio of Ni electrode and a Ni-Co alloy electrode positive shift 230 mV and 140 mV, the apparent exchange current density is 42 and 9 times, respectively, Ni and Ni-Co alloy electrode electrode, to improve the performance of the ammonia complex with an electrode catalyst in major normalized to increase the real surface area of ​​the electrodes. Wang Lixin et al [23] In graphene oxide (GO) as a composite phase, gravity electrodeposition method in three-dimensional co-deposited nickel foam and nickel nanoparticles of graphene. When GO bath concentration at 1.0 g / L, deposition time was 100 min, the resulting prepared Ni / rGO composite electrode having the most excellent catalytic performance of hydrogen evolution.

The second-phase particles added to the inorganic particle composite electrode mainly include inert particles such as Al2O3, TiO2, ZrO2, SiC, and active particles such as RuO2, LaNi5 and CeO2. Yao Suwei and other using a compound electrodesification method to prepare AC (activated carbon)/Ni-Co composite electrode. The xRD and SEM test results show that the composite of AC particles does not change the phase structure of the NrCo alloy electrode, but increases the surface roughness and real surface area of the coating. The catalytic hydrogen analysis performance of different electrodes in 1mol/L NaOH solution was investigated by steady-state polarization curve and electrochemical AC impedance techniques, and the results showed that the AC/Ni Co composite electrode siphons prepared with an AC content of 3g/L in the plating solution had higher catalytic hydrogen analysis activity than the Ni electrode and Ni-Co alloy electrode. At a current density of 30 mA.cm-2, the hydrogen reaction polarization potential is 230 mV and 140 mV, respectively, to the Ni electrode and the Ni-Co alloy electrode, and the apparent exchange current density is 42 times and 9 times higher than that of the Ni electrode and the Ni-Co table gold electrode, respectively. The improvement of the catalytic ammonia performance of composite electrode is mainly attributed to the increase of the real surface area of the electrode. Wang Lixin et al. used graphene oxide (GO) as a composite phase to consumen nickel nanoparticles and graphene on three-dimensional foam nickel using the method of overweight electro-deposition. When the concentration of GO in the plating solution is 1.0 g/L and the electrodesible time is 100 min, the resulting Ni/rGO composite electrode has the best catalytic hydrogen analysis.

The second phase particles added to inorganic particle composite electrode mainly include Al2O3, TiO2, ZrO2, SiC and other inert particles, as well as RuO2, LaNi5, CeO2 and other active particles. Yao Suwei [22] et al. Prepared AC (active carbon) / Ni Co composite electrode by composite electrodeposition. The results of XRD and SEM showed that the composite of AC particles did not change the phase structure of nrco alloy electrode, but increased the surface roughness and real surface area of the coating. The catalytic hydrogen evolution performance of different electrodes in 1mol / L NaOH solution was investigated by steady state polarization curve and electrochemical impedance spectroscopy. The results showed that the AC / Ni Co composite electrode with 3 g / L AC content in the solution had higher catalytic hydrogen evolution activity than Ni electrode and Ni Co alloy electrode. When the current density was 30 Ma · cm-2, the polarization potential of hydrogen evolution reaction was higher than Ni electrode and Ni electrode respectively The apparent exchange current density of Co alloy electrode is 42 times and 9 times of that of Ni electrode and Ni Co gold electrode, respectively. The improvement of catalytic ammonia evolution performance of composite electrode is mainly attributed to the increase of the real surface area of the electrode. Wang Lixin et al. [23] used graphene oxide (GO) as a composite phase. The nickel nanoparticles and graphene were co deposited on three dimensional nickel foam by means of high gravity electrodeposition. When the concentration of go in the bath is 1.0 g / L and the electrodeposition time is 100 min, the Ni / RGO composite electrode has the best catalytic hydrogen evolution performance.<br>