Enhancement of temozolomide stability by loading in chitosan-carboxylated polylactide-based nanoparticles [0.03%]
壳聚糖-羧基化聚乳酸纳米粒包载增强替莫唑胺稳定性
Antonio Di Martino,Pavel Kucharczyk,Zdenka Capakova et al.
Antonio Di Martino et al.
In the presented work, amphiphilic nanoparticles based on chitosan and carboxy-enriched polylactic acid have been prepared to improve the stability of the pro-drug temozolomide in physiological media by encapsulation. The carrier, with a di...
The effect of core and lanthanide ion dopants in sodium fluoride-based nanocrystals on phagocytic activity of human blood leukocytes [0.03%]
氟化钠基纳米晶体中掺入芯部和镧系离子对人类血液白细胞吞噬作用的影响
Bartlomiej Sojka,Aurelia Liskova,Miroslava Kuricova et al.
Bartlomiej Sojka et al.
Sodium fluoride-based β-NaLnF4 nanoparticles (NPs) doped with lanthanide ions are promising materials for application as luminescent markers in bio-imaging. In this work, the effect of NPs doped with yttrium (Y), gadolinium (Gd), europium ...
Identification and visualization of the intellectual structure and the main research lines in nanoscience and nanotechnology at the worldwide level [0.03%]
全球纳米科学与技术学科结构及研究主线的识别与可视化分析
Teresa Muñoz-Écija,Benjamín Vargas-Quesada,Zaida Chinchilla-Rodríguez
Teresa Muñoz-Écija
The aim of this paper is to make manifest the intellectual and cognitive structure of nanoscience and nanotechnology (NST) by means of visualization techniques. To this end, we used data from the Web of Science (WoS), delimiting the data to...
Reliable nanomaterial classification of powders using the volume-specific surface area method [0.03%]
基于体积比表面积法的粉末材料可靠分类纳米材料的方法
Wendel Wohlleben,Johannes Mielke,Alvise Bianchin et al.
Wendel Wohlleben et al.
The volume-specific surface area (VSSA) of a particulate material is one of two apparently very different metrics recommended by the European Commission for a definition of "nanomaterial" for regulatory purposes: specifically, the VSSA metr...
Differential pattern of deposition of nanoparticles in the airways of exposed workers [0.03%]
暴露工人呼吸道内纳米颗粒沉降的差异模式分析
Elizabeth Fireman,Rinat Edelheit,Moshe Stark et al.
Elizabeth Fireman et al.
Ultrafine particles (UFP) have been postulated to significantly contribute to the adverse health effects associated with exposure to particulate matter (PM). Due to their extremely small size (aerodynamic diameter
Facile control of silica nanoparticles using a novel solvent varying method for the fabrication of artificial opal photonic crystals [0.03%]
利用新型溶剂控制法简便控制二氧化硅纳米粒子,制造人工光子晶体.opal结构
Weihong Gao,Muriel Rigout,Huw Owens
Weihong Gao
In this work, the Stöber process was applied to produce uniform silica nanoparticles (SNPs) in the meso-scale size range. The novel aspect of this work was to control the produced silica particle size by only varying the volume of the solv...
Synthesis of indium nanoparticles at ambient temperature; simultaneous phase transfer and ripening [0.03%]
室温下合成铟纳米颗粒;同时相转移和成熟化过程
Mohammad Aghazadeh Meshgi,Manfred Kriechbaum,Subhajit Biswas et al.
Mohammad Aghazadeh Meshgi et al.
The synthesis of size-monodispersed indium nanoparticles via an innovative simultaneous phase transfer and ripening method is reported. The formation of nanoparticles occurs in a one-step process instead of well-known two-step phase transfe...
Uptake of silver nanoparticles by monocytic THP-1 cells depends on particle size and presence of serum proteins [0.03%]
银纳米颗粒被单核细胞样THP-1细胞吸收依赖于颗粒大小以及是否存在血清蛋白
Katja Kettler,Christina Giannakou,Wim H de Jong et al.
Katja Kettler et al.
Human health risks by silver nanoparticle (AgNP) exposure are likely to increase due to the increasing number of NP-containing products and demonstrated adverse effects in various cell lines. Unfortunately, results from (toxicity) studies a...
Effect of sonication on particle dispersion, administered dose and metal release of non-functionalized, non-inert metal nanoparticles [0.03%]
超声对非官能化、非惰性金属纳米粒子分散性、给药剂量及金属释放的影响
Sulena Pradhan,Jonas Hedberg,Eva Blomberg et al.
Sulena Pradhan et al.
Abstract: In this study, we elucidate the effect of different sonication techniques to efficiently prepare particle dispersions from selected non-functionalized NPs (Cu, Al, Mn, ZnO), and corresponding consequences on the...
Determining the composition of gold nanoparticles: a compilation of shapes, sizes, and calculations using geometric considerations [0.03%]
基于几何学考量的金纳米粒子组成的确定:形状、大小及计算综述
Taizo Mori,Torsten Hegmann
Taizo Mori
Abstract: Size, shape, overall composition, and surface functionality largely determine the properties and applications of metal nanoparticles. Aside from well-defined metal clusters, their composition is often estimated ...