Preparation and characterization of an improved Cu(2+)-cyclen polyurethane material that catalyzes generation of nitric oxide from S-nitrosothiols [0.03%]
一种能催化硫亚硝酸盐生成一氧化氮的改进型Cu(2+)- cyclen聚氨酯材料的制备和表征
Kun Liu,Mark E Meyerhoff
Kun Liu
A new, stable and highly efficient Cu(2+)-cyclen-polyurethane material is described and shown to exhibit improved performance compared to prior materials for the catalytic decomposition of S-nitrosothiols to physiologically active nitric ox...
Zr- and Hf-based nanoscale metal-organic frameworks as contrast agents for computed tomography [0.03%]
用作计算机断层扫描对比剂的锆基和铪基纳米金属有机框架
Kathryn E Dekrafft,William S Boyle,Laurel M Burk et al.
Kathryn E Dekrafft et al.
Nanoscale metal-organic frameworks (NMOFs) of the UiO-66 structure containing high Zr (37 wt%) and Hf (57 wt%) content were synthesized and characterized, and their potential as contrast agents for X-ray computed tomography (CT) imaging was...
Photoreactive elastin-like proteins for use as versatile bioactive materials and surface coatings [0.03%]
一种用于多种生物活性材料和表面涂层的光反应性弹性蛋白类似物
Jordan Raphel,Andreina Parisi-Amon,Sarah Heilshorn
Jordan Raphel
Photocrosslinkable, protein-engineered biomaterials combine a rapid, controllable, cytocompatible crosslinking method with a modular design strategy to create a new family of bioactive materials. These materials have a wide range of biomedi...
Biocompatible, pH-sensitive AB(2) Miktoarm Polymer-Based Polymersomes: Preparation, Characterization, and Acidic pH-Activated Nanostructural Transformation [0.03%]
生物相容的、pH响应型AB₂ miktoarm聚合物基聚合物囊泡：制备、表征及酸性pH激活的纳米结构转变
Haiqing Yin,Han Chang Kang,Kang Moo Huh et al.
Haiqing Yin et al.
Motivated by the limitations of liposomal drug delivery systems, we designed a novel histidine-based AB(2)-miktoarm polymer (mPEG-b-(polyHis)(2)) equipped with a phospholipid-mimic structure, low cytotoxicity, and pH-sensitivity. Using "cor...
Tuning PEG-DA hydrogel properties via solvent-induced phase separation (SIPS)() [0.03%]
通过溶剂诱导相分离调节PEG-DA水凝胶性能()
Brennan Margaret Bailey,Vivian Hui,Ruochong Fei et al.
Brennan Margaret Bailey et al.
Poly(ethylene glycol) diacrylate (PEG-DA) hydrogels are widely utilized to probe cell-material interactions and ultimately for a material-guided approach to tissue regeneration. In this study, PEG-DA hydrogels were fabricated via solvent-in...
Morphology-controlled synthesis of silica nanotubes through pH- and sequence-responsive morphological change of bacterial flagellar biotemplates [0.03%]
通过细菌鞭毛生物模板的ph值和序列依赖性形态变化控制合成二氧化硅纳米管
Dong Li,Xuewei Qu,Salete M C Newton et al.
Dong Li et al.
Bacterial flagella are naturally-occurring self-assembling protein nanofibers protruding from the bacterial surface to assist the swimming of bacteria. They are rigid and exhibit diverse morphologies depending on the ionic strength, the pH ...
Surface area and pore size characteristics of nanoporous gold subjected to thermal, mechanical, or surface modification studied using gas adsorption isotherms, cyclic voltammetry, thermogravimetric analysis, and scanning electron microscopy [0.03%]
利用气体吸附等温线、循环伏安法、热重分析和扫描电子显微镜研究经受热处理、机械变形或表面修饰的纳米多孔金的比表面积及孔径分布特征
Yih Horng Tan,Jason A Davis,Kohki Fujikawa et al.
Yih Horng Tan et al.
Nitrogen adsorption/desorption isotherms are used to investigate the Brunauer, Emmett, and Teller (BET) surface area and Barrett-Joyner-Halenda (BJH) pore size distribution of physically modified, thermally annealed, and octadecanethiol fun...
Synthesis and Characterization of Tunable Rainbow Colored Colloidal Silver Nanoparticles Using Single-Nanoparticle Plasmonic Microscopy and Spectroscopy [0.03%]
基于单颗粒等离激元显微镜和光谱学的可调彩虹色胶体银纳米粒子合成与表征
Tao Huang,Xiao-Hong Nancy Xu
Tao Huang
Noble metal nanoparticles (NPs) possess size- and shape- dependent optical properties, suggesting the possibility of tuning desired optical properties of ensemble NPs at single NP resolution and underscoring the importance of probing the si...
Yongquan Qu,Xing Zhong,Yujing Li et al.
Yongquan Qu et al.
Porous silicon nanowires are synthesized through metal assisted wet-chemical etch of highly-doped silicon wafer. The resulted porous silicon nanowires exhibit a large surface area of 337 m(2)·g(-1) and a wide spectrum absorption across the...
Photolithography of Dithiocarbamate-Anchored Monolayers and Polymers on Gold [0.03%]
金基底二硫代氨基甲酸盐固定单分子层和聚合物的光刻技术
Alexei P Leonov,Alexander Wei
Alexei P Leonov
Dithiocarbamate (DTC)-anchored monolayers and polymers were investigated as positive resists for UV photolithography on planar and roughened Au surfaces. DTCs were formed in situ by the condensation of CS(2) with monovalent or polyvalent am...