Traversing Material Scales: Macroscale LBL-Assembled Nanocomposites with Microscale Inverted Colloidal Crystal Architecture [0.03%]
多层次材料尺度的构建：利用胶体晶体模板构筑具有介观有序结构的宏观组装体
Christine M Andres,Mary L Fox,Nicholas A Kotov
Christine M Andres
The introduction of three-dimensional (3D) architecture to functional materials allows for the addition of unique characteristics such as special deformation patterns, negative Poison's ratio, negative thermal expansion, controlled biologic...
In situ Synthesis of Oligonucleotide Arrays on Surfaces Coated with Crosslinked Polymer Multilayers [0.03%]
在交联聚合物多层膜包覆的基片表面原位合成寡核苷酸阵列
Adam H Broderick,Matthew R Lockett,Maren E Buck et al.
Adam H Broderick et al.
We report an approach to the in situ synthesis of oligonucleotide arrays on surfaces coated with crosslinked polymer multilayers. Our approach makes use of methods for the 'reactive' layer-by-layer assembly of thin, amine-reactive multilaye...
Aaron M Lowe,Nicholas L Abbott
Aaron M Lowe
Liquid crystals have a long history of use as materials that respond to external stimuli (e.g., electrical and optical fields). More recently, a series of investigations have reported the design of liquid crystalline materials that undergo ...
Structurally Diverse Nitric Oxide-Releasing Poly(propylene Imine) Dendrimers [0.03%]
结构多样的释放一氧化氮的聚丙烯咪唑树状分子
Yuan Lu,Bin Sun,Chenghong Li et al.
Yuan Lu et al.
Structurally diverse secondary amine-functionalized poly(propylene imine) (PPI) dendrimers capable of tunable nitric oxide (NO) release were synthesized in a straightforward, one-step manner using ring-opening or conjugate-addition reaction...
Plasmonic enhanced emissions from cubic NaYF(4):Yb: Er/Tm nanophosphors [0.03%]
立方NaYF(4):Yb:Er/Tm纳米磷酸盐的等离激元增强发光性能
L Sudheendra,Volkan Ortalan,Sanchita Dey et al.
L Sudheendra et al.
A metal shell was used in this study to provide significant enhancement of the up-converted emission from cubic NaYF(4) nanoparticles, creating a valuable composite material for labeling in biology and other applications - use of the cubic ...
Newkome-type dendron stabilized gold nanoparticles: Synthesis, reactivity, and stability [0.03%]
新型树枝状金纳米粒子的合成、活性与稳定性研究
Tae Joon Cho,Rebecca A Zangmeister,Robert I Maccuspie et al.
Tae Joon Cho et al.
We report the synthesis and evaluation of four Newkome-type dendrons, G1-COOH, G2-COOH, SH-G1-COOH, and TA-G1-COOH, and their respective gold-dendron conjugates, where GX represents the generation number. G1- and G2-COOH are 2-directional s...
Catechol Redox Induced Formation of Metal Core-Polymer Shell Nanoparticles [0.03%]
基于儿茶酚还原诱导的金属核壳纳米粒子合成
Kvar C L Black,Zhongqiang Liu,Phillip B Messersmith
Kvar C L Black
A novel strategy was developed to synthesize polymer-coated metal nanoparticles (NPs) through reduction of metal cations with 3,4-dihydroxyphenylalanine (DOPA)-containing polyethylene glycol (PEG) polymers. Catechol redox chemistry was used...
Probing the Chemical Stability of Mixed Ferrites: Implications for MR Contrast Agent Design [0.03%]
混合铁氧体的化学稳定性的研究及其对造影剂设计的意义
Elise A Schultz-Sikma,Hrushikesh M Joshi,Qing Ma et al.
Elise A Schultz-Sikma et al.
Nanomaterials with mixed composition, in particular magnetic spinel ferrites, are emerging as efficient contrast agents for magnetic resonance imaging (MRI). Many factors, including size, composition, atomic structure, and surface propertie...
Tricontinuous Cubic Nanostructure and Pore Size Patterning in Mesostructured Silica Films Templated with Glycerol Monooleate [0.03%]
甘油单辛酸酯模板介孔硅薄膜的三连续立方纳米结构及孔径调控机制研究
Darren R Dunphy,Fred L Garcia,Bryan Kaehr et al.
Darren R Dunphy et al.
The fabrication of nanostructured films possessing tricontinuous minimal surface mesophases with well-defined framework and pore connectivity remains a difficult task. As a new route to these structures, we introduce glycerol monooleate (GM...
Stöber Synthesis of Nitric Oxide-Releasing S-Nitrosothiol-Modified Silica Particles [0.03%]
硝酸盐释放型S-亚硝基硫醇修饰二氧化硅颗粒的搅拌聚合作热
Daniel A Riccio,Julia L Nugent,Mark H Schoenfisch
Daniel A Riccio
We report the synthesis of S-nitrosothiol-modified silica particles capable of nitric oxide (NO) release. The thiol precursor modification to form S-nitrosothiol NO donors was introduced into the silica network via co-condensation of mercap...