Validation of a particle tracking analysis method for the size determination of nano- and microparticles [0.03%]
一种颗粒追踪分析方法的验证用于纳米和微粒尺寸的确定
Vikram Kestens,Vassili Bozatzidis,Pieter-Jan De Temmerman et al.
Vikram Kestens et al.
Particle tracking analysis (PTA) is an emerging technique suitable for size analysis of particles with external dimensions in the nano- and sub-micrometre scale range. Only limited attempts have so far been made to investigate and quantify ...
Yuki Kobayashi,Shinsuke Matsuda,Kentaro Imamura et al.
Yuki Kobayashi et al.
Si and its oxide are nonpoisonous materials, and thus, it can be taken for medical effects. We have developed a method of generation of hydrogen by use of reactions of Si nanopowder with water in the neutral pH region. Si nanopowder is fabr...
Safety assessments of subcutaneous doses of aragonite calcium carbonate nanocrystals in rats [0.03%]
针状文石超细碳酸钙颗粒皮下注射的急性毒性及亚慢性毒性研究
Alhaji Zubair Jaji,Zuki Abu Bakar Zakaria,Rozi Mahmud et al.
Alhaji Zubair Jaji et al.
Calcium carbonate nanoparticles have shown promising potentials in the delivery of drugs and metabolites. There is however, a paucity of information on the safety of their intentional or accidental over exposures to biological systems and g...
Safety assessment of nanomaterials using an advanced decision-making framework, the DF4nanoGrouping [0.03%]
基于先进的决策框架DF4nanoGrouping的纳米材料安全性评价
Robert Landsiedel,Lan Ma-Hock,Karin Wiench et al.
Robert Landsiedel et al.
As presented at the 2016 TechConnect World Innovation Conference on 22-25 May 2016 in Washington DC, USA, the European Centre for Ecotoxicology and Toxicology of Chemicals (ECETOC) 'Nano Task Force' proposes a Decision-making framework for ...
TEMPO functionalized C60 fullerene deposited on gold surface for catalytic oxidation of selected alcohols [0.03%]
负载于金表面的TEMPO改性C６０ fullerene催化醇的选择氧化反应
Piotr Piotrowski,Joanna Pawłowska,Jarosław Grzegorz Sadło et al.
Piotr Piotrowski et al.
C60TEMPO10 catalytic system linked to a microspherical gold support through a covalent S-Au bond was developed. The C60TEMPO10@Au composite catalyst had a particle size of 0.5-0.8 μm and was covered with the fullerenes derivative of 2.3 nm...
Physicochemical properties and in vitro cytotoxicity of iron oxide-based nanoparticles modified with antiangiogenic and antitumor peptide A7R [0.03%]
一种抗血管生成和抗肿瘤肽A7R修饰的四氧化三铁纳米粒子的理化性质及体外细胞毒性研究
Anna Niescioruk,Dorota Nieciecka,Anna K Puszko et al.
Anna Niescioruk et al.
Superparamagnetic iron oxide-based nanoparticles (SPIONs) are promising carriers as targeted drug delivery vehicles, because they can be guided to their target with the help of an external magnetic field. Functionalization of nanoparticles'...
Chemisorption of iodine-125 to gold nanoparticles allows for real-time quantitation and potential use in nanomedicine [0.03%]
125I化学吸附在金纳米颗粒上可实现实时定量及其在纳米医学中的潜在应用
Adrian A Walsh
Adrian A Walsh
Gold nanoparticles have been available for many years as a research tool in the life sciences due to their electron density and optical properties. New applications are continually being developed, particularly in nanomedicine. One drawback...
Synthesis and characterization of silver nanoparticles from (bis)alkylamine silver carboxylate precursors [0.03%]
双烷基胺银羧酸盐前驱体中合成及表征银纳米颗粒
Pawel Uznanski,Joanna Zakrzewska,Frederic Favier et al.
Pawel Uznanski et al.
A comparative study of amine and silver carboxylate adducts [R1COOAg-2(R2NH2)] (R1 = 1, 7, 11; R2 = 8, 12) as a key intermediate in NPs synthesis is carried out via differential scanning calorimetry, solid-state FT-infrared spectroscopy, 13...
Influence of organic molecules on the aggregation of TiO2 nanoparticles in acidic conditions [0.03%]
有机分子对酸性条件下TiO2纳米粒子聚集行为的影响研究
Karin Danielsson,Julián A Gallego-Urrea,Martin Hassellov et al.
Karin Danielsson et al.
Engineered nanoparticles released into the environment may interact with natural organic matter (NOM). Surface complexation affects the surface potential, which in turn may lead to aggregation of the particles. Aggregation of synthetic TiO2...
Cloé Desmet,Andrea Valsesia,Arianna Oddo et al.
Cloé Desmet et al.
Characterisation of engineered nanomaterials (NMs) is of outmost importance for the assessment of the potential risks arising from their extensive use. NMs display indeed a large variety of physico-chemical properties that drastically affec...