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| 1 | Magnetic yolk-shell structured anatase-based microspheres loaded with Au nanoparticles for heterogeneous catalysis显示文摘磁性的蛋黄壳组织了基于锐钛矿的 microspheres 在磁铁矿粒子上通过连续、灵巧的大音阶的第五音胶化涂层被制作,由退火列在后面处理。在与金 nanoparticles 装载之上,获得的功能的磁性的 microspheres 在向苯乙烯氧化物与非凡的高变换(89.5%) 和选择(90.8%) 催化苯乙烯的 epoxidation 作为异构的催化剂显示出优异性能。这些迷人的材料的构造过程为创造另外的功能的 nanocomposites 展示许多含意,这被相信。 | Chun Wang Junchen Chen Xinran Zhou Wei Li Yong Liu Qin Yue Zhaoteng Xue Yuhui Li Ahmed A. Elzatahry Yonghui Deng Dongyuan Zhao | 2015 | Nano Research2015,8,1: | 7 |
| 2 | Globin-like mesoporous CeO2: A CO-assisted synthesis based on carbonate hydroxide precursors and its applications in low temperature CO oxidation显示文摘象Globin一样 mesoporous CeO <潜水艇class=“ a-plus-plus ”> 2 被基于氢氧化物碳酸盐先锋使用一条共同帮助的合成途径构造了,在哪个因为它的优先的吸附,公司在 Ce 上作为碳来源在象globin一样 mesoporous 先锋的形成起一个关键作用<啜class=“ a-plus-plus ”>在热水的条件下面的3+。形成机制和热转变从象globin一样 mesoporous CeCO 处理<潜水艇class=“ a-plus-plus ”> 3 哦到 CeO <潜水艇class=“ a-plus-plus ”> 2 被X光检查衍射调查了,扫描电子显微镜学,传播电子显微镜学,赌注表面区域大小,热分析, Fourier 变换红外线的光谱学,紫外可见的光谱学和X光检查光电子光谱学。nanoparticles 互连的像杆的积木盘旋在附近,导致 2 个 范围组织的 mesoporous 的形成到形成每象 globin 一样 CeO < 潜水艇 class= “ a-plus-plus ” > 。象 globin 一样 mesoporous CeO < 潜水艇 class= “ a-plus-plus ” > 2 比平常的 CeO 在公司催化氧化显示出好一些的性能 < 潜水艇 class= “ a-plus-plus ” > 2 nanoparticles 由直接锻烧铈硝酸盐获得了。而且,象 globin 一样 mesoporous CeO < 潜水艇 class= “ a-plus-plus ” > 2 能为支持的催化剂充当一个理想的矩阵。金属性的 Au 粒子能很好在象 globin 一样 CeO 被驱散 < 潜水艇 class= “ a-plus-plus ” > 形成 Au/CeO 的 2 矩阵 < 潜水艇 class= “ a-plus-plus ” > 2 支持了催化剂,它在房间温度为公司氧化展出优秀活动。 | Yeheng He Xin Liang Biaohua Chen | 2015 | Nano Research2015,8,4: | 5 |
| 3 | Versatile synthesis of yolk/shell hybrid nanocrystals via ion-exchange reactions for novel metal/semiconductor and semiconductor/semiconductor conformations显示文摘Yolk/shell (Y-S) hybrid nanoarchitectures, owing to the interior voids createdfor individualized catalyst applications, have emerged as new candidates foreffectively isolating catalytic species. However, the well-defined hollow interiorswith flexible core and shell compositions--such as noble-metal cores, metal-oxidecores, and widespread semiconductor shells--and a flexible anisotropic shapeare far from the requirements. In particular, the introduction of catalytic noblemetals or metal-oxide nanocrystals (NCs) with isotropic or anisotropic shapesinto various hollow semiconductor structures with well-defined morphologieshas been rarely reported but is urgently needed. Herein, we propose a strategyinvolving the careful sulfuration of as-prepared cavity-free core/shell NCs ormetal-oxide NCs followed by phosphine-initialized cation-exchange reactionsfor preparing metal@semiconductor and metal oxide@semiconductor (II-VI) Y-SNCs. The geometry, size, and conformations of the core and shell are fully andindependently considered. New and unprecendented metal@semiconductorand metal oxide@semiconductor (II-VI) Y-S NCs are prepared via widespreadDhosDhine-initialized cation-exchange reactions. | Muwei Ji Xinyuan Li Hongzhi Wang Liu Huang Meng Xu Jia Liu Jiajia Liu Jin Wang Jiatao Zhang | 2017 | Nano Research2017,10,9: | 4 |
| 4 | Morphology-selective synthesis of active and durable gold catalysts with high catalytic performance in the reduction of 4-nitrophenol显示文摘由 nanosized Au 粒子组成的一系列新奇催化剂与血小板(PL ) 在 micro-mesoporous ZSM-5/SBA-15 (ZSBA ) 材料限制了,杆(RD ) ,并且六角形棱柱(HP ) 形态学在 situ 被综合了。这些催化剂拥有 SBA-15 和 ZSM-5 结构并且在 ZSBA 以内由 Au nanoparticles (NP ) 的监禁展出他们的活跃地点的优秀稳定性。催化剂深入地被描绘了理解他们的结构性质关系。金 NP 尺寸和催化剂的毛孔结构,被发现对锻烧温度和合成条件敏感,被显示在 4-nitrophenol 的减小起重要作用。与短 mesochannels (210 nm ) 和一条大毛孔直径(6.7 nm ) ,而与长 mesochannels 和相对更小的毛孔尺寸, Au/ZSBA-HP 和 Au/ZSBA-RD 给穷人看催化活动, Au/ZSBA-PL 在 4-nitrophenol 的减小展出高催化的性能。在有不同金 NP 尺寸的催化剂的情况中,有 4.0 nm 的一条 Au NP 直径的 Au/ZSBA-PL-350 展出最高的反应率常数(0.14 min -1) 和周转频率(0.0341 s -1) 。另外, 4-nitrophenol 的减小上的反应参数的效果系统地被调查了。为在 Au/ZSBA 催化剂上的 4-nitrophenol 减小的可能的机制被建议。 | Daowei Gao Xin Zhang Xiaoping Dai Yuchen Qin Aijun Duan Yanbing Yu Hongying Zhuo Hairui Zhao Pengfang Zhang Yan Jiang Jianmei Li Zhen Zhao | 2016 | Nano Research2016,9,10: | 4 |
| 5 | Hollow click-based porous organic polymers for heterogenization of [Ru(bpy)3]2+ through electrostatic interactions显示文摘为用在空基于按的多孔的器官的聚合物(H-CPPs ) 的非共有原子价相互作用的转变金属催化剂的 heterogenization 的一条灵巧的途径被介绍。催化地活跃的 cationic 种,[Ru (bpy )3]2+(bpy = 2,2-bipyridyl ) ,经由静电的相互作用在 H-CPPs 被使不能调动。内在的性质[Ru (bpy )3]2+ 很好被保留。当在可见光的照耀下面为 4-methoxyphenylboronic 酸的氧化 hydroxylation 使用了到 4-methoxyphenol 时,产生 Rucontaining 空聚合物展出了优秀催化活动,提高的稳定性,和好再循环能力。吸引人的催化表演主要从有效集体转移和 cationic Ru 建筑群的化学性质的维护导致了 H-CPPs。 | Liuyi Li Caiyan Cui Wenyue Su Yangxin Wang Ruihu Wang | 2016 | Nano Research2016,9,3: | 2 |
| 6 | A versatile ligand-assisted cooperative template method to synthesize multi-shelled mesoporous hollow metal hydroxide and oxide nanospheres as catalytic reactors显示文摘Nowadays,multi-shelled mesoporous hollow metal oxide nanospheres have drawn a lot of attention due to their large internal space,nanometer scaled shell thickness,high specific surface area and well-defined mesopores,of which unique nanostructure endows metallic oxides with enhanced properties.In this thesis,we have studied and proposed a versatile ligand-assisted cooperative template method to synthesize multi-shelled mesoporous hollow metal hydroxides and oxides nanospheres,in which silica nanospheres act as sacrificial templates and the coordination interaction between metal ions and surfactant can be cooperatively amplified by using chelating ligand(ascorbic acid)as a co-template.The synthesized metal hydroxides and oxides nanospheres possess stable hollow structure,uniform spherical morphology and tunable diameter from 270 to 690 nm.All the multi-shelled mesoporous hollow metal hydroxide and metal oxide nanospheres exhibit high surface areas(up to 640 m^(2)/g).The obtained Au nanoparticles loaded composited nanospheres exhibit excellent reactivity for solvent-free aerobic oxidation of ethylbenzene with high activity(28.2%)and selectivity(87%). | Jingwei Liu Yali Ma Liangliang Zhang Yuenan Zheng Rui Zhang Ling Zhang Feng Wei Zhen-An Qiao | 2021 | Nano Research2021,14,9: | 2 |
| 7 | Lightweight porous silica foams with extreme-low dielectric permittivity and loss for future 6G wireless communication technologies显示文摘In the next generation wireless communication systems operating at near terahertz frequencies, dielectric substrates with the lowest possible permittivity and loss factor are becoming essential. In this work, highly porous (98.9% ± 0.1%) and lightweight silica foams (0.025 ± 0.005 g/cm3), that have extremely low relative permittivity (εr = 1.018 ± 0.003 at 300 GHz) and corresponding loss factor (tan δ< 3 × 10−4 at 300 GHz) are synthetized by a template-assisted sol-gel method. After dip-coating the slabs of foams with a thin film of cellulose nanofibers, sufficiently smooth surfaces are obtained, on which it is convenient to deposit electrically conductive planar thin films of metals important for applications in electronics and telecommunication devices. Here, micropatterns of Ag thin films are sputtered on the substrates through a shadow mask to demonstrate double split-ring resonator metamaterial structures as radio frequency filters operating in the sub-THz band. | Petra S.Pálvölgyi Daniel Sebők Imre Szenti Eva Bozo Henri Ervasti Olli Pitkänen Jari Hannu Heli Jantunen Marko E.Leinonen Sami Myllymäki Akos Kukovecz Krisztian Kordas | 2021 | Nano Research2021,14,5: | 1 |
| 8 | Coprecipitation Synthesis of Fluorides Nanoparticles with Multiform Structures and Mechanisms Research显示文摘Fluoride nanoparticles with multiform crystal structures and morphologies were successfully synthesized by a facile, effective, and environmentally friendly coprecipitation method. Transmission electron microscopy (TEM) was used to characterize the nanoparticles. The nanoparticles were modified by PEI, CTAB, PAA and Ci, respectively. It was feasible for function by -COOH and -NH2 groups, due to the surface modification. Moreover, different surface modifications of the nanoparticles were examined. The possible formation mechanisms for fluoride nanoparticles with surface modification were presented in detail. More importantly, it is expected to be widely applied to biomedicine. | 吴睿 ZHANG Shenghai ZHANG Qiang LIU Cunfang SONG Juan HAO Liang TIAN Guanghui 吕家根 | 2019 | Journal of Wuhan University of Technology(Materials Science)2019,34,3: | 1 |
| 9 | Solution-derived poly(ethylene glycol)-TiOx nanocom- posite film as a universal cathode buffer layer for enhancing efficiency and stability of polymer solar cells显示文摘高度有效、稳定的聚合物太阳能电池( PSC )被 poly 采用导出答案的混血儿制作了(乙烯乙二醇)钛氧化物( PEG-TiO <潜水艇class=“ a-plus-plus ”>一篇小说和通用阴极缓冲层( CBL )的 x ) nanocomposite 电影,它罐头极大地由减少接口精力障碍并且提高费用抽取/收集改进设备性能。有改变的体积异质接面(BHJ ) 的转换 PSC 的性能基于这混合 nanocomposite CBL 被发现比有纯 TiO 的控制设备的那些好一些 < 潜水艇 class= “ a-plus-plus ” > x CBL 或没有 CBL。在 AM 1.5G 照耀下面的优秀力量变换效率直到 9.05%(100 mW 污獹獩 ? 潭敬畣慬? 楳癥? 慣慴祬楳?愠摮瀠潨潴慣慴祬楳? | Zhigang Yin Qingdong Zheng Shan-Ci Chen Jiaxin Li Dongdong Cai Yunlong Ma Jiajun Wei | 2015 | Nano Research2015,8,2: | 1 |
| 10 | Porous Fe-Mn-O nanocomposites:Synthesis and supercapacitor electrode application显示文摘Transition metal oxide micro-/nanostructures demonstrate high potential applications in energy storage devices. Here, we report a facile synthesis of highly homogeneous oxide composites with porous structure via a coordination polymer precursor, which was prepared with the assistance of tartaric acid.The typical product, Fe-Mn-O composite was demonstrated here. The obtained Fe-Mn-O product was systemically characterized by X-ray powder diffraction, scanning electron microscopy, transmission electron microscopy, elemental mapping analysis, and X-ray photoelectron spectroscopy. It was demonstrated that the Fe-Mn-O nanocomposite shows interconnected porous structure, in which iron,manganese, and oxygen are uniformly distributed. In addition, the Fe-Mn-O nanocomposite was then fabricated as capacitor electrodes. Operating in an aqueous neutral solution, the Fe-Mn-O composite electrodes showed an wide working potential window from 0.2 to 1.0 V(vs. SCE), and a specific capacitance of 86.7 Fg^(-1)or 0.4 Fcm^(-2)at a constant current density of 1 Ag^(-1)with good cycle life. This study offers a new precursor approach to prepare porous metal oxide composites, which would be applied in energy-storage/conversion devices, catalysts, sensors, and so on. | Guoxing Zhu Jing Yang Yuanjun Liu Xulan Xie Zhenyuan Ji Jinxiu Yin Xiaoping Shen | 2016 | Progress in Natural Science:Materials International2016,26,3: | 0 |
| 11 | Size control of SBA-15 by tuning the stirring speed for the formation of CMK-3 with distinct adsorption performance显示文摘控制 SBA-15 的尺寸能为利用 CMK-3 是有益的,它有优秀结构的参数,为在吸附或催化进程的更好的性能。在这研究,独立 SBA-15 杆的宽度被简单地在合成期间改变激动人心的力量乐意地并且成功地调整。更高激动人心的率与更大的宽度生产了 SBA-15 杆。然后, CMK-3 杆的尺寸被不同尺寸的 SBA-15 的复制调整。结果证明更大的大小的 CMK-3 有更高特定的表面区域和毛孔体积,它导致了一个更高的吸附能力和更快的吸附率。这里报导的合成方法为在水纯化和催化作用为申请开发更好的 mesoporous 碳是强大的,这被相信。 | Qi Wang Zhencai Wang Tianhao Zheng Xiongping Zhou Wei Chen Dekun Ma Yun Yang Shaoming Huang | 2016 | Nano Research2016,9,8: | 0 |
| 12 | 亚毫米级氧化锆陶瓷微珠的制备与表征显示文摘以丙烯酰胺体系为基础,以柠檬酸铵(AC)为分散剂,过硫酸铵(APS)为引发剂,以液体石蜡,催化剂四甲基乙二胺(TEMED)为外部介质体系,将钇稳定氧化锆(YSZ)通过凝胶注模成型工艺制备氧化锆陶瓷微珠。采用热分析仪、X-射线衍射仪、扫描电子显微镜、阿基米德排水法等测试手段分别对烧成过程的物理化学变化、物相组成、显微结构、烧成线收缩率和致密度等进行了表征。结果表明:氧化锆微珠生坯在260~600℃进行排胶,整个烧成过程质量减少约16.5%;在1525℃下,样品晶粒发育良好;同时,AM含量为1%~5%时,获得烧成线收缩率平均为22.4%、对应相对体积密度平均为97.5%、表面光滑、球形度好、颗粒尺寸集中于0.2~0.3mm的氧化锆陶瓷微珠,具有良好的性能。 | 石纪军 邓一星 孙国梁 肖卓豪 李秀英 李飞龙 | 2021 | 中国陶瓷2021,57,1: | 0 |