Figure 3. Electrocatalytic performance of Mo1/OSG-H sample for 2 e–ORR. a) ORR disk current density together with the ring currents. b) Calculated electron transfer number (n) and H2O2selectivity. c) Stability measu...
综上所述,作者开发了一种基于无机半导体的高效光催化H2O2合成系统。多面Mo:BiVO4颗粒用作光吸收体,其{110}和{010}晶面分别选择性负载CoOx和Pd作为水氧化反应(water oxidation reaction, WOR)和氧还原反应(oxygen-reduction reaction, ORR)助催化剂。这种配置极大地改善了表面反应的动力学和选择性。此外,助催化剂在M...
本文以“Pulsed Electrocatalysis Enables Efficient 2-electron Oxygen Reduction Reaction for H2O2 Production”为题发表在Journal of Materials Chemistry A上,哈尔滨工业大学丁雅妮博士为第 一作者,哈尔滨工业大学周继慧教授为通讯作者。 相关产品推荐: 点击图片查看 本研究采用的是北京卓立汉光仪器有限公司科研级小型拉曼光...
本文以“Pulsed Electrocatalysis Enables Efficient 2-electron Oxygen Reduction Reaction for H2O2 Production”为题发表在Journal of Materials Chemistry A上,哈尔滨工业大学丁雅妮博士为第一作者,哈尔滨工业大学周继慧教授为通讯作者。 本研究采用的是北京卓立汉光仪器有限公司Finder Insight-Pro科研级小型拉曼光谱仪,如需了...
本文以“Pulsed Electrocatalysis Enables Efficient 2-electron Oxygen Reduction Reaction for H2O2 Production”为题发表在Journal of Materials Chemistry A上,哈尔滨工业大学丁雅妮博士为第一作者,哈尔滨工业大学周继慧教授为通讯作者。 本研究采用的是北京卓立汉光仪器有限公司Finder Insight-Pro科研级小型拉曼光谱仪,如需了...
Oxygen evolution occurs through H2O2 reduction reaction (HPRR) on LaNiO3.LaNiO3 shows high catalytic activity toward HPRR in alkaline solution.Low concentrations of H2O2 and high catalyst loadings decrease the gas evolution.Oxygen evolution is minimized by using a mixture of LaNiO3 and N-doped ...
综上,该项工作证明了利用DAC中的电子相互作用有效地操纵ORR反应动力学的可能性,为合理设计具有靶向活性和选择性的2e-ORR活性位点提供了思路。 CoIn Dual-atom Catalyst for Hydrogen Peroxide Production via Oxygen ReductionReactionin Acid. Nature Communications, 2023. DOI:10.1038/s41467-023-40467-8...
在旋转环盘电极测试中,在0.65 V时,H2O2的分电流密度达到1.92 mA cm-2,而在三相流动池中,H2O2产生率高达9.68 mol g-1 h-1。相关工作以“CoIn dual-atom catalyst for hydrogen peroxide production via oxygen reduction reaction in acid”为题发表在国际著名期刊Nature Communications上。
Figure 4. (A) Reduction and (B) reaction rate constant of hexavalent chromium ions by using H2O2 generation via different catalysts. 文章链接 Construction of a Novel Cascade Electrolysis-Heterocatalysis System by Using Zeolite-Encaged Ultrasmall Palladium Catalysts for H2O2 Generation doi.org/10.1002/...
Dong K, Liang J, Ren Y, et al. Electrochemical two-electron O2 reduction reaction toward H2O2 production: using cobalt porphyrin decorated carbon nanotubes as a nanohybrid catalyst [J]. Journal of Materials Chemistry A, 2021, 9 (46):26019....