Efficient adsorption and photocatalytic degradation of Congo red onto hydrothermally synthesized NiS nanoparticles [0.03%]
水热合成NiS纳米粒子上Cong红的高效吸附及光催化降解性能研究
Hongxu Guo,Yingchang Ke,Dongfeng Wang et al.
Hongxu Guo et al.
NiS nanoparticles (NiS NPs) have been hydrothermally prepared and characterized by the methods of X-ray diffraction, scanning electronic microscope, X-ray photoelectron spectroscopy, UV-Vis diffuse reflectance spectra, photoluminescence, an...
Self-assembled silver nanoparticles monolayers on mica-AFM, SEM, and electrokinetic characteristics [0.03%]
银纳米颗粒在云母上的自装单层及其AFM、SEM和电动力学性质研究
Magdalena Oćwieja,Maria Morga,Zbigniew Adamczyk
Magdalena Oćwieja
A monodisperse silver particle suspension was produced by a chemical reduction method in an aqueous medium using sodium citrate. The average particle size determined by dynamic light scattering (DLS), transmission electron microscopy (TEM),...
M Carme Coll Ferrer,Robert C Ferrier Jr,David M Eckmann et al.
M Carme Coll Ferrer et al.
In this work, we describe a simple method to prepare hybrid nanogels consisting of a biocompatible core-shell polymer host containing silver nanoparticles. First, the nanogels (NG, ~160 nm) containing a lysozyme rich core and a dextran rich...
Multi-walled carbon nanotube-supported metal-doped ZnO nanoparticles and their photocatalytic property [0.03%]
掺杂金属的ZnO纳米颗粒负载于多壁碳纳米管上及其光催化性能研究
C S Chen,T G Liu,L W Lin et al.
C S Chen et al.
A simple and versatile approach has been developed to synthesize multi-walled carbon nanotubes/metal-doped ZnO nanohybrid materials (MWNT/M-doped ZnO) by means of the co-deposition method. The experimental results illuminate that MWNTs can ...
Stable aqueous dispersion of superparamagnetic iron oxide nanoparticles protected by charged chitosan derivatives [0.03%]
带电壳聚糖衍生物保护的超顺磁性铁氧化物纳米粒子的稳定水分散液
Agnieszka Szpak,Gabriela Kania,Tomasz Skórka et al.
Agnieszka Szpak et al.
This article presents the synthesis and characterization of biocompatible superparamagnetic iron oxide nanoparticles (SPIONs) coated with ultrathin layer of anionic derivative of chitosan. The water-based fabrication involved a two-step pro...
Evaluation of environmental filtration control of engineered nanoparticles using the Harvard Versatile Engineered Nanomaterial Generation System (VENGES) [0.03%]
采用哈佛大学可通用纳米材料生成系统(VENGES)评估环境过滤对工程纳米颗粒的控制效果
Candace S-J Tsai,Manuel E Echevarría-Vega,Georgios A Sotiriou et al.
Candace S-J Tsai et al.
Applying engineering controls to airborne engineered nanoparticles (ENPs) is critical to prevent environmental releases and worker exposure. This study evaluated the effectiveness of two air sampling and six air cleaning fabric filters at c...
Uniform nanoparticles by flame-assisted spray pyrolysis (FASP) of low cost precursors [0.03%]
利用火焰辅助喷雾热解法(FASP)由低成本前驱体合成均匀的纳米粒子
Thomas Rudin,Karsten Wegner,Sotiris E Pratsinis
Thomas Rudin
A new flame-assisted spray pyrolysis (FASP) reactor design is presented, which allows the use of inexpensive precursors and solvents (e.g., ethanol) for synthesis of nanoparticles (10-20 nm) with uniform characteristics. In this reactor des...
Agnieszka Maria Jastrzębska,Patrycja Kurtycz,Andrzej Roman Olszyna
Agnieszka Maria Jastrzębska
Recently, graphene family materials (GFMs) have been introduced among all fields of science and still get numerous attention. Also, the applicability of these materials in many areas makes them very attractive. GFMs have attracted both acad...
Hybrid calcium carbonate/polymer microparticles containing silver nanoparticles as antibacterial agents [0.03%]
含银纳米粒子的混合型碳酸钙/聚合物微粒用作抗菌剂
Maciej Długosz,Maria Bulwan,Gabriela Kania et al.
Maciej Długosz et al.
We report here on synthesis and characterization of novel hybrid material consisting of silver nanoparticles (nAgs) embedded in calcium carbonate microparticles (μ-CaCO(3)) serving as carriers for sustained release. nAgs are commonly used ...
Validity range of centrifuges for the regulation of nanomaterials: from classification to as-tested coronas [0.03%]
纳米材料离心机有效范围的验证：从分类到实测冠层效应
Wendel Wohlleben
Wendel Wohlleben
Granulometry is the regulatory category where the differences between traditional materials and nanomaterials culminate. Reported herein is a careful validation of methods for the quantification of dispersability and size distribution in re...