2H and 27Al Solid-State NMR Study of the Local Environments in Al-Doped 2-Line Ferrihydrite, Goethite, and Lepidocrocite [0.03%]
铝掺杂的纤铁矿、针铁矿和赤铁矿的局部环境的固态核磁共振研究
Jongsik Kim,Andrew J Ilott,Derek S Middlemiss et al.
Jongsik Kim et al.
Although substitution of aluminum into iron oxides and oxyhydroxides has been extensively studied, it is difficult to obtain accurate incorporation levels. Assessing the distribution of dopants within these materials has proven especially c...
Joint Experimental and Computational 17O and 1H Solid State NMR Study of Ba2In2O4(OH)2 Structure and Dynamics [0.03%]
Ba₂In₂O₄(OH)₂结构和动力学的联合实验与计算¹⁷O和¹H固态NMR研究
Rıza Dervişoğlu,Derek S Middlemiss,Frédéric Blanc et al.
Rıza Dervişoğlu et al.
A structural characterization of the hydrated form of the brownmillerite-type phase Ba2In2O5, Ba2In2O4(OH)2, is reported using experimental multinuclear NMR spectroscopy and density functional theory (DFT) energy and GIPAW NMR calculations....
Large-Scale Silica Overcoating of Gold Nanorods with Tunable Shell Thicknesses [0.03%]
一种适用于金纳米棒的大规模二氧化硅包覆方法并可调节二氧化硅壳层厚度
Wei-Chen Wu,Joseph B Tracy
Wei-Chen Wu
Gold nanorods (GNRs) overcoated with SiO2 are of interest for enhancing the shape stability of GNRs during photo-thermal heating, for further functionalization with silanes, and for biomedical applications. While methods have recently been ...
Cubic Silica-Coated and Amine-Functionalized FeCo Nanoparticles with High Saturation Magnetization [0.03%]
高饱和磁化的立方硅包被和胺官能化铁钴纳米颗粒
Arati G Kolhatkar,Ivan Nekrashevich,Dmitri Litvinov et al.
Arati G Kolhatkar et al.
By systematically varying the reaction parameters in a liquid-phase reduction reaction, large FeCo nanocubes with tunable body diagonal lengths of 175, 350, and 450 nm were synthesized. The nanocubes were initially stabilized with poly(viny...
Cu3- x P Nanocrystals as a Material Platform for Near-Infrared Plasmonics and Cation Exchange Reactions [0.03%]
作为近红外等离激元和阳离子交换反应材料平台的Cu3- xP纳米晶
Luca De Trizio,Roberto Gaspari,Giovanni Bertoni et al.
Luca De Trizio et al.
Synthesis approaches to colloidal Cu3P nanocrystals (NCs) have been recently developed, and their optical absorption features in the near-infrared (NIR) have been interpreted as arising from a localized surface plasmon resonance (LSPR). Our...
Identifying the Structure of the Intermediate, Li2/3CoPO4, Formed during Electrochemical Cycling of LiCoPO4 [0.03%]
电化学循环过程中形成的中间产物Li2/3CoPO4结构的识别
Fiona C Strobridge,Raphaële J Clément,Michal Leskes et al.
Fiona C Strobridge et al.
In situ synchrotron diffraction measurements and subsequent Rietveld refinements are used to show that the high energy density cathode material LiCoPO4 (space group Pnma) undergoes two distinct two-phase reactions upon charge and discharge,...
Calixarene-Mediated Synthesis of Cobalt Nanoparticles: An Accretion Model for Separate Control over Nucleation and Growth [0.03%]
杯芳烃介导的钴纳米颗粒合成：一种对成核和生长进行单独控制的聚集模型
Zhenguo Chen,Jie Liu,Andrew J Evans et al.
Zhenguo Chen et al.
The nucleation and growth of crystalline cobalt nanoparticles (Co NPs) under solvothermal conditions can be separated into distinct stages by using (i) polynuclear clusters with multivalent capping ligands to initiate nucleation, and (ii) t...
Cell Permeable Au@ZnMoS4 Core-Shell Nanoparticles: Towards a Novel Cellular Copper Detoxifying Drug for Wilson's Disease [0.03%]
一种新型的细胞型铜解毒药物：穿膜性的Au@ZnMoS4核壳纳米粒子用于治疗威尔森氏症
Vindya S Perera,Haijian Liu,Zhi-Qiang Wang et al.
Vindya S Perera et al.
A layer-by-layer self-assembly method leads to the formation of Au@ZnMoS4 core-shell nanoparticles (NPs). The PEGylated Au@ZnMoS4 NPs are highly water-dispersible, exhibit no cytotoxicity and can penetrate the cell membrane to selectively r...
Nicole L Fry,Gerry R Boss,Michael J Sailor
Nicole L Fry
An approach for the preparation of an oxidized porous silicon microparticle drug delivery system that can provide efficient trapping and sustained release of various drugs is reported. The method uses the contraction of porous silicon's mes...
Isoindigo-Containing Molecular Semiconductors: Effect of Backbone Extension on Molecular Organization and Organic Solar Cell Performance [0.03%]
含异吲哚并咪唑的分子半导体：刚性共轭骨架延长对分子组织和有机太阳能电池性能的影响
Yi Ren,Anna K Hailey,Anna M Hiszpanski et al.
Yi Ren et al.
We have synthesized three new isoindigo-based small molecules by extending the conjugated length through the incorporation of octyl-thiophene units between the isoindigo core and benzothiophene terminal units. Both UV-vis and Grazing incide...