Exploring the effect of silver nanoparticle size and medium composition on uptake into pulmonary epithelial 16HBE14o-cells [0.03%]
探讨银纳米颗粒尺寸及介质组成对肺上皮16HBE14o-c细胞摄取的影响
Katja Kettler,Petra Krystek,Christina Giannakou et al.
Katja Kettler et al.
The increasing number of nanotechnology products on the market poses increasing human health risks by particle exposures. Adverse effects of silver nanoparticles (AgNPs) in various cell lines have been measured based on exposure dose after ...
Synthesis of compositionally controllable Cu2(Sn1-xGex)S3 nanocrystals with tunable band gaps [0.03%]
组成可控的Cu2(Sn1-xGex)S3纳米晶的合成及带隙调控
Qingshuang Liang
Qingshuang Liang
In this work, we show that compositionally controlled Cu2(Sn1-xGex)S3 nanocrystals can be successfully synthesized by the hot-injection method through careful tuning the Ge/(Sn+Ge) precursor ratio. The band gaps of the resultant nanocrystal...
How reliably can a material be classified as a nanomaterial? Available particle-sizing techniques at work [0.03%]
纳米材料的可靠分类及其可用颗粒测量技术
Frank Babick,Johannes Mielke,Wendel Wohlleben et al.
Frank Babick et al.
Abstract: Currently established and projected regulatory frameworks require the classification of materials (whether nano or non-nano) as specified by respective definitions, most of which are based on the size of the con...
In situ production of titanium dioxide nanoparticles in molten salt phase for thermal energy storage and heat-transfer fluid applications [0.03%]
熔盐相原位制备二氧化钛纳米颗粒用于热储能和传热流体应用
Mathieu Lasfargues,Andrew Bell,Yulong Ding
Mathieu Lasfargues
In this study, TiO2 nanoparticles (average particle size 16 nm) were successfully produced in molten salt phase and were showed to significantly enhance the specific heat capacity of a binary eutectic mixture of sodium and potassium nitrate...
The importance of particle-support interaction on particle size determination by gas chemisorption [0.03%]
气相化学吸附法测定颗粒尺寸时固体支撑作用的影响
L Torrente-Murciano
L Torrente-Murciano
Abstract: The interaction of the metal-support and particle shape has a key role on the determination of the particle size by gas chemisorption. This paper demonstrates mathematically that, assuming metal particles with h...
Validation of an air-liquid interface toxicological set-up using Cu, Pd, and Ag well-characterized nanostructured aggregates and spheres [0.03%]
用于Cu、Pd和Ag纳米结构集合体和球粒气液界面毒理学装置的验证
C R Svensson,S S Ameer,L Ludvigsson et al.
C R Svensson et al.
Abstract: Systems for studying the toxicity of metal aggregates on the airways are normally not suited for evaluating the effects of individual particle characteristics. This study validates a set-up for toxicological stu...
Characterization of intracellular palladium nanoparticles synthesized by Desulfovibrio desulfuricans and Bacillus benzeovorans [0.03%]
副硫化螺菌和苯环光营螺杆菌细胞内钯纳米粒子的性质表征研究
Jacob B Omajali,Iryna P Mikheenko,Mohamed L Merroun et al.
Jacob B Omajali et al.
Early studies have focused on the synthesis of palladium nanoparticles within the periplasmic layer or on the outer membrane of Desulfovibrio desulfuricans and on the S-layer protein of Bacillus sphaericus. However, it has remained unclear ...
Cytocompatibility of direct water synthesized cadmium selenide quantum dots in colo-205 cells [0.03%]
水相合成的CdSe量子点在colo-205细胞中的细胞毒性研究
Marcos R Rodriguez-Torres,Christian Velez,Beatriz Zayas et al.
Marcos R Rodriguez-Torres et al.
Cadmium selenide quantum dots (CdSe QDs), inorganic semiconducting nanocrystals, are alluring increased attraction due to their highly refined chemistry, availability, and super tunable optical properties suitable for many applications in d...
De-agglomeration and homogenisation of nanoparticles in coal tar pitch-based carbon materials [0.03%]
基于煤沥青的碳材料中的纳米颗粒的去聚集和均质化
Maciej Gubernat,Janusz Tomala,Wilhelm Frohs et al.
Maciej Gubernat et al.
The aim of the work was to characterise coal tar pitch (CTP) modified with selected nanoparticles as a binder precursor for the manufacture of synthetic carbon materials. Different factors influencing the preliminary preparative steps in th...
Li-Ming Lo,Candace S-J Tsai,Kevin H Dunn et al.
Li-Ming Lo et al.
The evaluation of engineering controls for the production or use of carbon nanotubes (CNTs) was investigated at two facilities. These controls assessments are necessary to evaluate the current status of control performance and to develop pr...