Flower-like NiCo2S4 Hollow Sub-microspheres with Mesoporous Nanoshells Support Pd Nanoparticles for Enhanced Hydrogen Evolution Reaction electrocatalysis in Both Acidic and Alkaline Conditions
文献类型:期刊论文
作者 | Guoqing Sheng; Jiahui Chen; Yunming Li; Huangqing Ye; Zhixiong Hu; Xian-Zhu Fu; Rong Sun; Weixin Huang; Ching-Ping Wong |
刊名 | ACS Applied Materials & Interfaces |
出版日期 | 2018 |
文献子类 | 期刊论文 |
英文摘要 | Flower-like NiCo2S4 hollow sub-microspheres are synthesized through Cu2O templates to support Pd nanoparticles as high-efficiency catalysts for HER. The diameter and shells size of NiCo2S4 hollow sub-microspheres are about 400 nm and 16 nm, respectively. In addition, the surface of shells is constructed by petal-like nanosheets. About 3 nm Pd particles uniformly incorporate with the flower-like NiCo2S4 hollow sub-microsphere to form NiCo2S4/Pd heterostructure. The NiCo2S4/Pd catalysts exhibit significantly lower overpotential of only 87 mV and 83 mV at 10 mA/cm2 for HER in both acidic and alkaline conditions, respectively, relative to NiCo2S4 (247 mV, 226 mV) and Pd (175 mV, 385mV) catalysts. Besides, the NiCo2S4/Pd catalysts also exhibit excellent stability of HER in these two conditions. The superior HER performance of NiCo2S4/Pd might be resulted from the unique architecture of metal nanoparticles anchored on the bimetallic sulfides flower-like hollow sub-microspheres which could provide high surface area, lots of active sites, strong synergetic effect and stable structure. |
URL标识 | 查看原文 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/13628] |
专题 | 深圳先进技术研究院_集成所 |
推荐引用方式 GB/T 7714 | Guoqing Sheng,Jiahui Chen,Yunming Li,et al. Flower-like NiCo2S4 Hollow Sub-microspheres with Mesoporous Nanoshells Support Pd Nanoparticles for Enhanced Hydrogen Evolution Reaction electrocatalysis in Both Acidic and Alkaline Conditions[J]. ACS Applied Materials & Interfaces,2018. |
APA | Guoqing Sheng.,Jiahui Chen.,Yunming Li.,Huangqing Ye.,Zhixiong Hu.,...&Ching-Ping Wong.(2018).Flower-like NiCo2S4 Hollow Sub-microspheres with Mesoporous Nanoshells Support Pd Nanoparticles for Enhanced Hydrogen Evolution Reaction electrocatalysis in Both Acidic and Alkaline Conditions.ACS Applied Materials & Interfaces. |
MLA | Guoqing Sheng,et al."Flower-like NiCo2S4 Hollow Sub-microspheres with Mesoporous Nanoshells Support Pd Nanoparticles for Enhanced Hydrogen Evolution Reaction electrocatalysis in Both Acidic and Alkaline Conditions".ACS Applied Materials & Interfaces (2018). |
入库方式: OAI收割
来源:深圳先进技术研究院
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