In Situ Observations during Chemical Vapor Deposition of Hexagonal Boron Nitride on Polycrystalline Copper [0.03%]
多晶铜上六方氮化硼化学气相沉积过程中的原位表征
Piran R Kidambi,Raoul Blume,Jens Kling et al.
Piran R Kidambi et al.
Using a combination of complementary in situ X-ray photoelectron spectroscopy and X-ray diffraction, we study the fundamental mechanisms underlying the chemical vapor deposition (CVD) of hexagonal boron nitride (h-BN) on polycrystalline Cu....
Crystal Phase Transitions in the Shell of PbS/CdS Core/Shell Nanocrystals Influences Photoluminescence Intensity [0.03%]
PbS/CdS 核壳纳米晶体的壳层晶相转变对其光致发光强度的影响研究
Rainer T Lechner,Gerhard Fritz-Popovski,Maksym Yarema et al.
Rainer T Lechner et al.
We reveal the existence of two different crystalline phases, i.e., the metastable rock salt and the equilibrium zinc blende phase within the CdS-shell of PbS/CdS core/shell nanocrystals formed by cationic exchange. The chemical composition ...
Combination of Two Diketopyrrolopyrrole Isomers in One Polymer for Ambipolar Transport [0.03%]
一种共聚单体包含两种二酮吡咯并吡咯异构体用于制备 ambipolar 运输聚合物
Xin Guo,Sreenivasa Reddy Puniredd,Bo He et al.
Xin Guo et al.
Combining the Masking and Scaffolding Modalities of Colloidal Crystal Templates: Plasmonic Nanoparticle Arrays with Multiple Periodicities [0.03%]
结合使用介观晶体模板的遮蔽和支架模式：具有多种周期性的等离子体纳米粒子阵列
Shikuan Yang,Daniel Slotcavage,John D Mai et al.
Shikuan Yang et al.
Surface patterns with prescribed structures and properties are highly desirable for a variety of applications. Increasing the heterogeneity of surface patterns is frequently required. This work opens a new avenue toward creating nanoparticl...
Mesoporous Silica Nanoparticles Coated by Layer-by-Layer Self-assembly Using Cucurbit[7]uril for in Vitro and in Vivo Anticancer Drug Release [0.03%]
用于体内外抗肿瘤药物释放的由 cucurbit[7]uril 层层自组装包覆的介孔硅纳米颗粒
Qing-Lan Li,Yanfang Sun,Yu-Long Sun et al.
Qing-Lan Li et al.
Mesoporous silica nanoparticles (MSNs) are promising solid supports for controlled anticancer drug delivery. Herein, we report biocompatible layer-by-layer (LbL) coated MSNs (LbL-MSNs) that are designed and crafted to release encapsulated a...
Polyelectrolyte Multilayer Assemblies on Materials Surfaces: From Cell Adhesion to Tissue Engineering [0.03%]
材料表面的聚电解质多层膜体系：从细胞粘附到组织工程
Varvara Gribova,Rachel Auzely-Velty,Catherine Picart
Varvara Gribova
Controlling the bulk and surface properties of materials is a real challenge for bioengineers working in the fields of biomaterials, tissue engineering and biophysics. The layer-by-layer (LbL) deposition method, introduced 20 years ago, con...
Daniel S Miller,Xiaoguang Wang,Nicholas L Abbott
Daniel S Miller
This brief perspective focuses on recent advances in the design of functional soft materials that are based on confinement of low molecular weight liquid crystals (LCs) within micrometer-sized droplets. While the ordering of LCs within micr...
Synthesis, X-ray Opacity, and Biological Compatibility of Ultra-High Payload Elemental Bismuth Nanoparticle X-ray Contrast Agents [0.03%]
高负载 elemental bismuth 纳米颗粒造影剂的合成、X射线不透明度及生物相容性研究
Anna L Brown,Pratap C Naha,Victor Benavides-Montes et al.
Anna L Brown et al.
Inorganic nanoscale X-ray contrast agents (XCAs) offer many potential advantages over currently used intravascular molecular contrast agents, including longer circulation and retention times, lower administration volumes, and greater potent...
The Magic-Size Nanocluster (CdSe)34 as a Low-Temperature Nucleant for Cadmium Selenide Nanocrystals; Room-Temperature Growth of Crystalline Quantum Platelets [0.03%]
魔芋大小的纳米簇（CdSe）34作为镉硒纳米晶体的低温成核剂；室温下晶片的生长
Yuanyuan Wang,Ying Zhang,Fudong Wang et al.
Yuanyuan Wang et al.
Reaction of Cd(OAc)2·2H2O and selenourea in primary-amine/secondary-amine cosolvent mixtures affords crystalline CdSe quantum platelets at room temperature. Their crystallinity is established by X-ray diffraction analysis (XRD), high-resol...
Courtney M Payne,Dmitri E Tsentalovich,Denise N Benoit et al.
Courtney M Payne et al.
Gold nanobelts were synthesized by the reduction of tetrachloroauric acid with ascorbic acid in the presence of the surfactants cetyltrimethylammonium bromide and sodium dodecylsulfate. The resulting structures have rectangular cross sectio...