Showing 41 - 50 of 66
catalysis of CO oxidation. Firstly, two shapes, i.e. particulate (P-) and needle-like (N-), CeO2 nanoparticles were formed via … nanoparticles was higher than that of P-CeO2, attributing from the exposed higher-energy {100} and {110} facets for N-CeO2 … nanoparticles. Moreover, the calcined samples with higher degree of crystallinity showed further promotion in catalytic activity. It …
Persistent link: https://www.econbiz.de/10004977518
The optically induced oscillatory response of a spherical two-component, shell–core structured, nanoparticle by nodeless elastic vibrations of soft peripheral shell against hard and dynamically immobile inner core is considered. The eigenfrequencies of the even-parity, spheroidal, and...
Persistent link: https://www.econbiz.de/10004996400
Si–Na–Ca–P glass system nanoshell on functionalized gold nanoparticles. Stable gold nanoparticle suspensions were …
Persistent link: https://www.econbiz.de/10004996401
fabrication of gelatin nanoparticles by applying the Taguchi design method. Gelatin nanoparticles have been extensively studied in …, agitation speed and the amount of acetone - were considered for the optimization of gelatin nanoparticles. As a result of … this study, a minimum size of gelatin nanoparticles was obtained at 50 °C temperature, 45 mg/ml gelatin concentration, 80 …
Persistent link: https://www.econbiz.de/10005462455
The nano-decoration of electrode with nanoparticles is one effective way to enhance power output of microbial fuel … cells (MFCs). However, the amount of nanoparticles used for decoration has not been optimized yet, and how it affects the … microbial community is still unknown. In this study, different densities of gold (Au) nanoparticles were sputtered on carbon …
Persistent link: https://www.econbiz.de/10010737705
We use Brownian dynamics simulations to study the adsorption behavior of a nanosized particle in polymer brushes. The adsorption process, the dynamic behavior of the nanoparticle in the brush, the penetration depth, the diffusion coefficient of the nanoparticle in different depths of the brush,...
Persistent link: https://www.econbiz.de/10010679207
ensemble of interacting ferromagnetic nanoparticles suspended in a viscous fluid. The present model is described in terms of … position vectors of nanoparticles and orientation vectors of their magnetic dipole moments. In this model, forces and torques …
Persistent link: https://www.econbiz.de/10010588411
Brownian dynamics simulations of interacting magnetic particles in a quasi-two-dimensional ferrofluid system are performed at zero temperature, under the influence of oscillatory shear flow in the absence of external magnetic fields. Starting from chain-like clusters of the particles, we study...
Persistent link: https://www.econbiz.de/10010588862
The depletion interaction between nanoparticles and flexible polymers is discussed when the suspensions are nondilute …
Persistent link: https://www.econbiz.de/10010591301
-ferrite nanoparticles obtained from two different synthetic pathways: microemulsions and supersaturated solutions. Microemulsion technology … leads to the formation of surfactant-coated magnetic nanoparticles, while dispersions of nanoparticles stabilized by their … silica on top of these nanoparticles is also reported. Surfactant coated nanoparticles have been characterized by means of UV …
Persistent link: https://www.econbiz.de/10010591434