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| 1 | Rational construction of graphene oxide with MOF- derived porous NiFe@C nanocubes for high-performance microwave attenuation显示文摘与强壮、悦耳的宽带微波吸收探索小微波变细材料是高度合乎需要的,但是仍然是重要挑战。此处,三维(3D ) 由在碳 nanocubes 以内嵌入的 NiFe nanoparticles 组成的多孔的混合 composites 在 graphene 氧化物上装饰了(去) 表(NiFe@C nanocubes@GO ) 同样高效的微波变细材料讲道理地被综合了。3D 多孔的混合 composites 被一个简单方法制作,它包含 NiFe 普鲁士的蓝类似物 nanocubes 的一步舞热分解面对去表。得益于展出好磁性、绝缘的损失以及一根合适的阻抗火柴的唯一的结构的特征,产生 NiFe@C nanocubes@GO composites 表演优秀微波变细能力。与最小的思考损失(RL ) 在在 2.8 公里的厚度和为 RL 的 38.6% 的最大的百分比带宽的 7.7 GHz 的 of-51 | Zhihong Yang Hualiang Lv Renbing WU | 2016 | Nano Research2016,9,12: | 16 |
| 2 | In-situ growth of Ni nanoparticle-encapsulated N-doped carbon nanotubes on carbon nanorods for efficient hydrogen evolution electrocatalysis显示文摘Searching for inexpensive,efficient and durable electrocatalysts with earth-abundant elements toward the hydrogen evolution reaction(HER)is of vital importance for the future sustainable hydrogen economy,yet still remains a formidable challenge.Herein,a facile template-engaged strategy is demonstrated for the direct in-situ growth of Ni nanoparticles and N-doped carbon nanotubes on carbon nanorod substrates,forming a hierarchically branched architecture(abbreviated as Ni@N-C NT/NRs hereafter).The elaborate construction of such unique hierarchical structure with tightly encapsulated Ni nanoparticles and open configuration endows the as-fabricated Ni@N-C NT/NRs with abundant well-dispersed active sites,enlarged surface area,reduced resistances of charge transfer and mass diffusion,and reinforced mechanical robustness.As a consequence,the optimal Ni@N-C NT/NR catalyst demonstrates superior electrocatalytic activity with relatively low overpotential of 134 mV to deliver a current density of 10 mA·cm^-2 and excellent stability for HER in 0.1 M KOH,holding a great promise for practical scalable H2 production.More importantly,this work offers a reliable methodology for feasible fabrication of robust high-performance carbon-based hierarchical architectures for a variety of electrochemical applications. | Xiaoxiao Yan Minyi Gu Yao Wang Lin Xu Yawen Tang Renbing Wu | 2020 | Nano Research2020,13,4: | 4 |
| 3 | Porous Carbon Architecture Assembled by Cross-Linked Carbon Leaves with Implanted Atomic Cobalt for High-Performance Li-S Batteries显示文摘The practical application of lithium-sulfur batteries is severely hampered by the poor conductivity,polysulfide shuttle effect and sluggish reaction kinetics of sulfur cathodes.Herein,a hierarchi-cally porous three-dimension(3D)carbon architecture assembled by cross-linked carbon leaves with implanted atomic Co-N4 has been deli-cately developed as an advanced sulfur host through a SiO_(2)-mediated zeolitic imidazolate framework-L(ZIF-L)strategy.The unique 3D architectures not only provide a highly conductive network for fast electron transfer and buffer the volume change upon lithiation-delithi-ation process but also endow rich interface with full exposure of Co-N4 active sites to boost the lithium polysulfides adsorption and conversion.Owing to the accelerated kinetics and suppressed shuttle effect,the as-prepared sulfur cathode exhibits a superior electrochemical perfor-mance with a high reversible specific capacity of 695 mAh g^(−1) at 5 C and a low capacity fading rate of 0.053%per cycle over 500 cycles at 1 C.This work may provide a promising solution for the design of an advanced sulfur-based cathode toward high-performance Li-S batteries. | Ruirui Wang Renbing Wu Chaofan Ding Ziliang Chen Hongbin Xu Yongfeng Liu Jichao Zhang Yuan Ha Ben Fei Hongge Pan | 2021 | Nano-Micro Letters2021,13,10: | 3 |
| 4 | Embedding ZnSe nanodots in nitrogen-doped hollow carbon architectures for superior lithium storage显示文摘转变金属 chalcogenides 由于他们的高理论的能力为高效的锂离子电池(解放) 代表最有希望的其他的电极材料的一个班。然而,他们在控告 / 解除进程期间受不了大卷扩大,粒子凝块,和低电导率,导致不能令人满意的精力存储性能。以便处理这些期,我们讲道理地设计了三维(3D ) 由一致地在一个做 N 的多孔的碳网络(ZnSe ND@NPC ) 以内限制的 ZnSe nanodots 组成的混合 composites 经由一个方便热分解过程获得了。当为解放用作阳极时, composites 展出了突出的电气化学的性能,与一个高可逆的能力( 1,134 妈瑩?楬楰獤?桴祥眠牥?業數?楷桴瀠潨灳慨楴祤'褲湗H敮??睯瀠灥楴敤挠湯散瑮慲楴湯?ㄨ?洠?椠摮'讚_敨映牯慭楴湯漠??敨整潲敧敮畯?業瑸牵?景瘠獥捩汵牡猠牴'壮肭??牡敧洠汵楴慬敭汬牡瘠獥捩敬??噌??灳捡湩???渠?挠敯楸瑳摥眠瑩?汯杩?漠?湵汩浡汥慬?敶楳汣獥??‰浮椠?楤浡瑥牥?湡?楢散汬?楬敫猠牴'壮肭???渠?敬杮桴?ㄠ?浮眠摩桴??杩?数瑰摩?潣据湥牴瑡潩獮??洠?氠摥琠?湵汩浡汥慬?敶楳汣獥???搠慩敭整?? | Ziliang Chen Renbing Wu Hao Wang Kelvin H. L. Zhang Yun Song Feilong Wu Fang Fang Dalin Sun | 2018 | Nano Research2018,11,2: | 2 |
| 5 | Inner Co Synergizing Outer Ru Supported on Carbon Nanotubes for Efficient pH-Universal Hydrogen Evolution Catalysis显示文摘Exploring highly active but inexpensive electrocatalysts for the hydrogen evolution reaction(HER)is of critical importance for hydrogen production from electrochemical water splitting.Herein,we report a multicomponent catalyst with exceptional activity and durability for HER,in which cobalt nanoparticles were in-situ confined inside bamboo-like carbon nanotubes(CNTs)while ultralow ruthenium loading(~2.6μg per electrode area~cm^(−2))is uniformly deposited on their exterior walls(Co@CNTsǀRu).The atomic-scale structural investigations and theoretical calculations indicate that the confined inner Co and loaded outer Ru would induce charge redistribution and a synergistic electron coupling,not only optimizing the adsorption energy of H intermediates(ΔGH*)but also facilitating the electron/mass transfer.The as-developed Co@CNTsǀRu composite catalyst requires overpotentials of only 10,32,and 63 mV to afford a current density of 10 mA cm^(−2) in alkaline,acidic and neutral media,respectively,representing top-level catalytic activity among all reported HER catalysts.The current work may open a new insight into the rational design of carbon-supported metal catalysts for practical applications. | Jian Chen Yuan Ha Ruirui Wang Yanxia Liu Hongbin Xu Bin Shang Renbing Wu Hongge Pan | 2022 | Nano-Micro Letters2022,14,11: | 1 |
| 6 | Heterostructured bimetallic phosphide nanowire arrays with latticetorsion interfaces for efficient overall water splitting显示文摘Designing cost-effective and high-efficiency electrocatalysts is critical to the water splitting performance during hydrogen generation.Herein,we have developed Fe_(2)P-Co_(2)P heterostructure nanowire arrays with excellent lattice torsions and grain boundaries for highly efficient water splitting.According to the microstructural investigations and theoretical calculations,the lattice torsion interface not only contributes to the exposure of more active sites but also effectively tunes the adsorption energy of hydrogen/oxygen intermediates via the accumulation of charge redistribution.As a result,the Fe_(2)P-Co_(2)P heterostructure nanowire array exhibits exceptional bifunctional catalytic activity with overpotentials of 65 and 198 mV at 10 mA cm^(-2) for hydrogen and oxygen evolution reactions,respectively.Moreover,the Fe_(2)P-Co_(2)P/NF-assembled electrolyzer can deliver 10 mA cm^(-2) at an ultralow voltage of1.51 V while resulting in a high solar-to-hydrogen conversion efficiency of 19.8%in the solar-driven water electrolysis cell. | Hua Zhang Hongyi Li Yintang Zhou Fang Tan Ruijie Dai Xijun Liu Guangzhi Hu Laiming Jiang Anran Chen Renbing Wu | 2023 | Journal of Energy Chemistry2023,,2: | 0 |