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| 1 | 析氢反应中电催化剂设计与构效关系:从纳米结构到单原子显示文摘随着全球能源需求的增加和环境污染的加剧,氢能作为一种新型的能源越来越受到广泛的关注.高效催化剂的设计和开发是制氢研究中极具挑战性的难题.催化剂的表界面组成与结构对其性能具有极其重要的影响,如何科学地设计调控催化材料表界面结构来提高电催化析氢反应的活性和稳定性一直是催化领域研究的重点.本综述针对电催化析氢体系中的多尺度催化剂设计合成为研究对象,以纳米结构催化剂的设计及构效关系为出发点,总结了目前针对电催化析氢反应的纳米催化剂的合成及构效关系的研究进展,从原子尺度提出纳米催化剂高活性的起源.结合目前报道的各种单原子催化剂的设计合成、在析氢反应中的应用及构效关系的研究,讨论了设计定向单原子位点析氢催化剂的方向,同时对电解水制氢催化剂的发展趋势和挑战进行了展望. | 潘原 张超 林燕 刘智 王敏敏 陈晨 | 2020 | Science China Materials2020,63,6: | 17 |
| 2 | Nickel cobalt phosphide with three-dimensional nanostructure as al highly efficient electrocatalyst for hydrogen evolution reaction in both I acidic and alkaline electrolytes显示文摘Transition metal phosphides (TMPs) are promising candidates for noble metal free electrocatalysts in water splitting applicati ons. In this work, we prese nt the facile syn thesis of nickel cobalt phosphide electrocatalyst with three-dime nsional nano structure (3D-NiCoP) on the nickel foam, via hydrothermal reaction and phosphorization. The as-prepared electrocatalyst exhibits an excellent activity for hydrogen evolution reaction (HER) in both acidic and alkaline electrolytes, with small overpotentials to drive 10 mA/cm^2 (80 mV for 0.5 M H2SO4, 105 mV for 1 M KOH), small Tafel slopes (37 mV/dec for 0.5 M H2SO4, 79 mV/dec for 1 M KOH), and satisfying durability in long-term electrolysis. 3D-NiCoP also shows a superior HER activity compared to single metal phosphide, such as cobalt phosphide and nickel phosphide. The outstanding performa nee for HER suggests the great pote ntial of 3D-NiCoP as a highly efficient electrocatalyst for water splitting technology. | Bo Ma Zhengchun Yang Yantao Chen Zhihao Yuan | 2019 | Nano Research2019,12,2: | 14 |
| 3 | Hydrogen evolution activity enhancement by tuning the oxygen vacancies in self-supported mesoporous spinel oxide nanowire arrays显示文摘到调子的灵巧的策略的发展在转变金属氧化物(TMO ) 的氧空缺(OV ) 内容是首要的获得便宜、稳定的 electrocatalysts,但是仍然高度质问。拿 NiCo 2 O 4作为一个模型系统,我们试验性地建立了灵巧的锻烧和电气化学的激活( EA )方法论戏剧性地增加 OV 的集中并且提供 OV 的集中怎么向电气化学的氢进化反应影响尖晶石 TMO 的表演的理论卓见(她的)。OV 富有的 NiCo 2 O 4 nanowire 数组被发现更高与更少 OV 比它的对应物在碱的媒介展出她的活动和更好的稳定性。她的活动在对在学习样品的 OV 的增加的集中的好同意的 electrocatalytic。360 妈的大当前的密度?? | Dali Liu Chao Zhang Yifu Yu Yanmei Shi Yu Yu Zhiqiang Niu Bin Zhang | 2018 | Nano Research2018,11,2: | 9 |
| 4 | Flexible cobalt phosphide network electrocatalyst for hydrogen evolution at all pH values显示文摘为根本切开 pH 值的水的高效的 electrocatalysts 在持续的氢进化的领域里吸引了可观的兴趣。此处,我们与 nanocrystalline 钴磷化物(警察) 报导有效 electrocatalyst 为在 0-14 的 pH 范围切开的水的网络。新奇灵活 electrocatalyst 从在一条传导性的 Hastelloy 带上种的一个理想的 nanocrystalline 警察网络被导出。这种 self-supported 警察网络直接为氢进化被用作 electrocatalytic 阴极。在有 ~ 的低发作过电位的优异性能的 nanocrystalline 网络结构结果在 0 ~ 14 的一个宽广 pH 范围上的 45 mV 并且负担得起 100 mAH | Jianwen Huang Yanrong Li YufeiXia Juntong Zhu Qinghua Yi Hao Wang Jie Xiong Yinghui Sun Guifu Zou | 2017 | Nano Research2017,10,3: | 8 |
| 5 | 3D nickel-cobalt diselenide nanonetwork for highly efficient oxygen evolution显示文摘Active, stable and low-cost oxygen evolution reaction(OER) catalyst for electrochemical water splitting is key to efficient energy conversion and storage. Here, we report a three-dimensional(3D) nanonetwork as noble-metal-free electrode consisting of nickel cobalt diselenide(NiCoSe_2) nanobrush arrays on Ni foam(NF) through the initial hydrothermal reaction and subsequent thermal selenization process. Introducing ammonium fluoride as surface controller, different NiCoSe_2 hierarchical architecture can be modulated from nanorods, nanobrush to nanosheets. The unique brush-like NiCoSe_2 possesses high surface area for mass transfer, rough surface with rich active sites, 3D nanostructure preventing the accumulation of O2 bubbles. Compared to NiCoSe_2 nanorods/NF, NiCoSe_2 nanosheets/NF and commercial Ru O2,NiCoSe_2 nanobrush/NF exhibits an enhanced OER performance in alkaline media to reach a low overpotential of 274 m V at the current density of 10 m A/cm2, small Tafel slope and a long-term stability. The developed 3D nanonetwork highlights the nanoscale engineering and offers a promising alternative to noble metal catalysts for electrochemical water oxidation. | Hengli Zhu Rui Jiang Xiaoqing Chen Yueguang Chen Leyu Wang | 2017 | Science Bulletin2017,62,20: | 7 |
| 6 | Enhanced electrocatalytic activity of Co@N-doped carbon nanotubes by ultrasmall defect-rich TiO2 nanoparticles for hydrogen evolution reaction显示文摘尽管有是技术上可能的,切开水产生氢实际上是难实施的,主要因为为氢进化反应的持续、有效的地球丰富的催化剂的缺乏(她的) 。此处,我们报导一持久、高度活跃电气化学她基于充满缺点的 TiO 2 , nanoparticles 在公司做 nanoparticles@N 的碳 nanotubes 上装载了的催化剂(D-TiO 2/Co@NCT) 由静电的旋转和一个随后的锻烧过程综合了。ultrasmall TiO 2 nanoparticles 是在尺寸的 1.5 -2 nm 并且有氧空缺的充满缺点的结构。D-TiO 2/Co@NCT 展览优秀她在酸的电解质的催化活动(0.5 M H 2 那么有 57.5 mV 的一个低发作潜力的 4),( 是的 1 个 mAimmense 潜力由于他们的像三明治的分层的结构的 lithium/ 钠离子电极材料。优化他们的 lithium/sodium-storage 表演,二个问题应该被处理:根本上理解发生在 TMD 电极和发展中的新奇 TMD 的化学反应。在这研究, WSe 2 六角形的 nanoplates 是 sy? | Jiayuan Yu Weijia Zhou Tanli Xiong Aili Wang Shaowei Chen Benli Chu | 2017 | Nano Research2017,10,8: | 7 |
| 7 | Electrosynthesis of Co3O4 and Co(OH)2 ultrathin nanosheet arrays for efficient electrocatalytic water splitting in alkaline and neutral media显示文摘 | Lin Zhang Bingrui Liu Ning Zhang Mingming Ma | 2018 | Nano Research2018,11,1: | 6 |
| 8 | Engineered porous Ni2P-nanoparticle/Ni2P-nanosheet arrays via the Kirkendall effect and Ostwald ripening towards efficient overall water splitting显示文摘Transitional metal phosphides with array-like structure grown on conductive support materials are promising bifunctional catalysts for the oxygen evolution reaction(OER)and hydrogen evolution reaction(HER).In this study,a method was developed to synthesize directly porous Ni2P nanosheet arrays and Ni2P nanoparticles onto nickel foam via a hydrothermal reaction followed by a phosphorization process.Mechanistic studies revealed that the allomorphs of Ni2P nanosheets and Ni2P nanoparticles in the array-like structure were formed via the Kirkendall effect and Ostwald ripening.A fully functional water electrolyzer containing Ni2P as electrodes for the OER and HER exhibited promising activity and stability.At 10 mA·cm^−2,a Ni2P cell voltage of 1.63 V was obtained,which was only 0.05 V smaller than that found for Pt/C/NF||RuO2/NF cell.The enhanced electrocatalytic performance resulted from the favorable porosity of the Ni2P arrays and the synergistic effect between Ni2P nanosheets and Ni2P nanoparticles. | Yutai Wu Hui Wang Shan Ji Bruno G.Pollet Xuyun Wang Rongfang Wang | 2020 | Nano Research2020,13,8: | 6 |
| 9 | 光电解水产活性氢/氧耦合加氢/氧化过程用水滑石基纳米材料显示文摘加氢/氧化催化是现代化学工业中最广泛的催化过程,传统加氢/氧化催化需要高温高压、消耗大量氢气/氧气(或双氧水等),且存在高成本、高能耗、低选择性等问题。因此,如何在温和条件下绿色高效地实现加氢还原/氧化反应,是目前催化领域的研究热点和难点之一。光电催化过程因其能量来源广泛、清洁环保,且结合了光催化和电催化的优势,已成为当前研究热点,而光电分解水产生H2/O2过程涉及高反应活性的中间物种(活性氢*H、活性氧*O)的产生。利用光电解水产生的中间*H/*O物种,并使其直接参与加氢/氧化催化过程,实现一步光电解水制活性氢/氧耦合加氢/氧化过程,有望极大提高反应的效率。通过对催化剂结构进行调控,使得耦合过程可在温和的反应条件下进行,同时可避免因使用氢气/氧气等导致的安全和耗能等问题。本文综述了光电分解水过程,传统化工的加氢/氧化过程以及光电分解水与加氢/氧化耦合反应等方面的发展,介绍了水滑石基纳米材料在光电解水耦合加氢/氧化过程中的结构和性能优势,并对未来研究方向进行了展望,以期为高附加值有机化学品的高选择性低成本制备提供思路。 | 来天艺 王纪康 李天 白莎 郝晓杰 赵宇飞 段雪 | 2020 | 化工学报2020,71,10: | 5 |
| 10 | 负载5 nm磷化钴镍纳米颗粒的石墨相氮化碳高效光催化产氢催化剂(英文)显示文摘本文通过可控醇热反应将5 nm磷化钴镍纳米颗粒负载在石墨相氮化碳上得到一种高效催化产氢催化剂.磷化钴镍是优良的电子导体和光催化反应助催化剂.通过原位生长法将微小的磷化钴镍纳米颗粒和氮化碳复合可有效消除磷化钴镍的光遮蔽效应,同时抑制光生载流子的复合,提高载流子的迁移率.由此,磷化钴镍/氮化碳纳米复合物表现出远高于纯氮化碳,单独的磷化镍或磷化钴/氮化碳复合物的光催化产氢活性.本研究为构筑过渡金属磷化物基光催化剂提供了崭新的思路. | 马博 赵金苹 葛振华 陈衍涛 袁志好 | 2020 | Science China Materials2020,63,2: | 5 |
| 11 | 钴-镍双金属磷化物中空纳米笼用于高效电解水显示文摘制备一种低成本、高效、稳定耐用的双功能电催化剂对于电催化水分解至关重要.本文采用自模板策略和原位磷化工艺相结合的方法构建了一种具有中空结构的钴镍双金属磷化物纳米笼(CoNiP_(x)).由于其独特的中空结构和钴镍双金属之间的协同效应,合成的CoNiP_(x)中空纳米笼催化剂在全pH值范围的电解质中对析氢反应均表现出优异的电催化活性和稳定性,并在1.0 mol L^(-1)氢氧化钾(KOH)中对析氧反应也表现出很好的电化学性能.CoNiP_(x)中空纳米笼作为阳极和阴极的双功能催化剂也显示出了优异的全解水性能,在20 mA cm^(-2)电流密度下,电压值为1.61 V,且稳定性良好. | 王志远 杨佳 王文玉 周方耀 周煌 薛正刚 熊灿 余振强 吴宇恩 | 2021 | Science China Materials2021,64,4: | 5 |
| 12 | MoP nanoparticles with a P-rich outermost atomic layer embedded in N-doped porous carbon nanofibers: Self-supported electrodes for efficient hydrogen generation显示文摘尽管有很长时间被追求,经由切开的水的氢生产仍然由于持久、有效的催化剂的缺乏主要是巨大的挑战。铝磷化物(拖把) 理论上能够有效的氢进化反应(她的) 然而,仍然有的催化作用为在它的表演的进一步的改进的空间。此处,我们为经由互补理论、试验性的确认提高她与 P 富有的最外面的原子层为拖把建议一个图案。计算结果的关联建议拖把的终止 P 的表面在决定它的高效率的催化性质起一个关键作用。我们由使用做 N 的多孔的碳(MoP@NPCNFs ) 在拖把的表面上捕获更多的 P 并且限制 nanoparticles 的生长制作了拖把 nanoparticles 的 P 富有的最外面的原子层。进一步,同样准备的材料能直接作为 self-supported electrocatalyst 被采用,并且它在酸的媒介为她展出显著 electrocatalytic 活动;它也与催化活动的可以忽略的损失为多达 5,000 个周期揭示优秀长期的耐久性。 | Minqiang Wang Cui Ye Maowen Xu Shujuan Bao | 2018 | Nano Research2018,11,9: | 4 |
| 13 | Vapor-phase hydrothermal growth of single crystalline NiS2 nanostructure film on carbon fiber cloth for electrocatalytic oxidation of alcohols to ketones and simultaneous H2 evolution显示文摘 | | 2018 | Nano Research2018,11,2: | 3 |
| 14 | Metal‐organic frameworks‐derived novel nanostructured electrocatalysts for oxygen evolution reaction显示文摘Engineering cost‐effective catalysts with exceptional performance for theelectrochemical oxygen evolution reaction (OER) remains crucial for theaccelerated development of renewable energy techniques, and especially so,given the pivotal role of OER in water electrolysis. On the basis of the metalnodes (clusters) and organic linkers, metal‐organic frameworks (MOFs) andtheir derivatives are rapidly gaining ground in the fabrication of electrocatalysts,with promising catalytic activity and sound durability in OER, thanksto their controllable pore structures, abundant unsaturated active sites of metalion, extensive specific surface area, as well as easily functionalized/modifiedsurfaces. This review presents an in‐depth understanding of the establishedprogress of MOFs‐derived materials for OER electrocatalysis. The materialdesigning strategies of the pristine, monometallic, and multimetallic MOFsbasedcatalysts are summarized to indicate the infinite possibilities of themorphology and the composition of MOF‐derived materials. While emphasisis laid on the essential features of MOF‐derived materials for the electrocatalysisof the corresponding reactions, insights about the applications in OERare discussed. Finally, this paper is concluded by presenting challengesand perspectives for MOF‐derived materials’ future applications in OERelectrocatalysis. | Xinyu Qin Dongwon Kim Yuanzhe Piao | 2021 | Carbon Energy2021,3,1: | 3 |
| 15 | Enhancing oxygen evolution reaction by cationic surfactants显示文摘Oxygen evolution reaction is critical for water splitting or metal-air batteries,but previous research mainly focuses on electrode material or structure optimization.Herein,we demonstrate that surfactant modification of a NiFe layered double hydroxide (LDH) array electrode,one of the best catalysts for oxygen evolution reaction (OER),could achieve superaerophobic surface with balanced surface charges,affording fast mass transfer,quick gas release,and boosted OER performance.The assembled surfactants on the electrode surface are responsible for lowering the bubble adhesive force (~ 1.03 μN) and corresponding fast release of small bubbles generated during OER.In addition,the bipolar nature of the hexadecyl trimethyl ammonium bromide (CTAB) molecule lead to bilayer assembly of the surfactants with the polar ends facing the electrode surface and the electrolyte,resulting in neutralized charges on the electrode surface.As a result,OH-transfer was facilitated and OER performance was enhanced.With the modified superaerophobic surface and balanced surface charge,NiFe LDHs-CTAB nanostructured electrode showed ultrahigh current density increase (9.39 mA(mV·cm^2)),2.3 times higher than that for conventional NiFe LDH nanoarray electrode),dramatically fast gas release,and excellent durability.The introduction of surfactants to construct under-water superaerophobic electrode with in-time repelling ability to the as-formed gas bubbles may open up a new pathway for designing efficient electrodes for gas evolution systems with potentially practical application in the near future. | Qixian Xie Daojin Zhou Pengsong Li Zhao Cai Tianhui Xie Tengfei Gao Ruida Chen Yun Kuang Xiaoming Sun | 2019 | Nano Research2019,12,9: | 3 |
| 16 | NiCoP/CdS复合光催化剂的制备及其光催化产氢活性显示文摘为了提高CdS的产氢活性,采用溶剂热法制备了NiCoP/CdS纳米棒复合光催化剂。质量分数为3%NiCoP/CdS的产氢量达到47. 86 mmol/(g·h),是质量分数5%Pt/CdS产氢量的6. 9倍,是无助催化剂CdS的126倍。此外,NiCoP/CdS具有较好的光催化稳定性,在反应24 h后进行5次循环产氢测试,其产氢活性没有明显下降。稳态荧光光谱、时间分辨荧光光谱和瞬态光电流测试结果表明,复合后NiCoP/CdS荧光强度降低、荧光寿命减小、光电流增加,说明NiCoP的修饰能够有效促进光生电子和空穴的分离,进而提高NiCoP/CdS复合光催化剂的产氢活性。 | 薛楠楠 王志坚 张文琴 刘志 乔玮 李娜 董俊萍 陈加藏 | 2019 | 现代化工2019,39,10: | 2 |
| 17 | SnNi nanoneedles assembled 3D radial nanostructure loaded with SnNiPt nanoparticles: Towards enhanced electrocatalysis performance for methanol oxidation显示文摘 | Hao Fang Yuting Chen Ming Wen Qingsheng Wu Quanjing Zhu | 2017 | Nano Research2017,10,11: | 2 |
| 18 | Polydopamine-derived carbon layer anchoring NiCo-P nanowire arrays for high-performance binder-free supercapacitor and electrocatalytic hydrogen evolution显示文摘Transition metal phosphides(TMPs)have been extensively and deeply researched as electrode materials for energy-related applications.However,the inferior stability is still a bottleneck restricting their substantive development.Herein,a freestanding three-dimensional hierarchical nanostructure(marked as CC@NC/NiCo-P)is delicately designed for high-performance supercapacitors and electrocatalytic hydrogen evolution,where the nitrogen-doped carbon(NC)layer derived from polydopamine serves as an interface coupling bridge for anchoring electroactive nickel cobalt phosphide(NiCo-P)nanowire arrays on flexible carbon cloth(CC)substrate.Thanks to the robust interaction between the conductive carbon support and NiCo-P nanowires,the resultant CC@NC/NiCo-P electrode delivers an ultrahigh capacitance(2175.5 F/g at 1 A/g)and a distinguished rate capability with a capacity retention of 85.8%.The assembled asymmetric supercapacitor can achieve a superior energy density of 28.47 Wh/kg and an ultralong lifespan of 10000 cycles.In addition,the CC@NC/NiCo-P electrode shows favorable electrocatalytic activity toward the hydrogen evolution reaction.These results indicate that the strong binding between the NC layer and metal species in TMPs notably improves the stability and electrochemical activity of CC@NC/NiCo-P.It is expected that this effective strategy to design innovative electrode materials may be promising for the applications in energy-related fields. | Zhenyuan Zhang Na Song Jian Wang Yingqi Liu Zhang Dai Guangdi Nie | 2022 | SusMat2022,2,5: | 0 |
| 19 | 难推焦的分析处理显示文摘 | 汤振国 | 2000 | 柳钢科技2000,,B03: | 0 |
| 20 | 类水滑石拓扑转变材料在光、电能源催化中的应用显示文摘近年来,有关类水滑石拓扑转变材料在光、电催化领域如产氢、C1化学转化等方面的研究被广泛报道。研究表明,在不同的煅烧温度、气氛等拓扑转变条件下处理类水滑石,不仅可以提高活性位的分散程度,而且可以实现催化剂物相组成、特定晶面和界面结构的调控。该材料在多种能源催化转化利用中呈现出优越的性能。本文介绍了类水滑石拓扑转变的过程及机制,并分别从光催化、电催化2个方面综述类水滑石拓扑转变材料在能源催化领域的研究进展。 | 段驰 李振华 施润 张铁锐 | 2022 | 硅酸盐学报2022,50,5: | 0 |