• Aucun résultat trouvé

[PDF] Top 20 The role of pre-nucleation clusters in the crystallization of gold nanoparticles

Has 10000 "The role of pre-nucleation clusters in the crystallization of gold nanoparticles" found on our website. Below are the top 20 most common "The role of pre-nucleation clusters in the crystallization of gold nanoparticles".

The role of pre-nucleation clusters in the crystallization of gold nanoparticles

The role of pre-nucleation clusters in the crystallization of gold nanoparticles

... *a The syntheses of metal nanopart i cles by reduction in apo l ar solvents in the presence of l o n g chain surfac­ tants have proven to be extremely effective in ... Voir le document complet

37

The role of pre-nucleation clusters in the crystallization of gold nanoparticles

The role of pre-nucleation clusters in the crystallization of gold nanoparticles

... *a The syntheses of metal nanopart i cles by reduction in apo l ar solvents in the presence of l o n g chain surfac­ tants have proven to be extremely effective in ... Voir le document complet

38

From molecular clusters to nanoparticles: second-generation ion-mediated nucleation model

From molecular clusters to nanoparticles: second-generation ion-mediated nucleation model

... important role in the new particle 20 formation, the nucleated particles loss its memory of ions ...to the recombination. The values of d m depend on the ... Voir le document complet

45

Optical monitoring of the electrochemical nucleation and growth of silver nanoparticles on electrode: from single to ensemble nanoparticles inspection

Optical monitoring of the electrochemical nucleation and growth of silver nanoparticles on electrode: from single to ensemble nanoparticles inspection

... NPs in space by combining electrochemistry to high resolution visualization techniques, ideally operando, 27-40 or ex situ for the ultimate tracking at the atomic ...41 The local images ... Voir le document complet

21

Easy colorimetric detection of gadolinium ions based on gold nanoparticles: key role of phosphine-sulfonate ligands

Easy colorimetric detection of gadolinium ions based on gold nanoparticles: key role of phosphine-sulfonate ligands

... advantage of this phenomenon to develop a simple and fast bench colorimetric assay for the detection of free Gd 3+ ions based on the determination by UV- visible measurements of ... Voir le document complet

12

Aerosol nucleation over oceans and the role of galactic cosmic rays

Aerosol nucleation over oceans and the role of galactic cosmic rays

... on the photochemical model of Spivakovsky et ...shows the resulting monthly mean SO 2 distribution for March. Over the oceans, the largest SO 2 concentrations emerge near continents, ... Voir le document complet

21

Characterization of the wetting behavior of place exchanged mixed-monolayer-protected gold nanoparticles

Characterization of the wetting behavior of place exchanged mixed-monolayer-protected gold nanoparticles

... from the trend for one step NPs is evidence that the place exchanged ligand shell morphology at the same percent MPA may be significantly different from the ligand shell morphology[r] ... Voir le document complet

29

The role of alkylamine in the stabilization of CuO nanoparticles as a determinant of the Al/CuO redox reaction

The role of alkylamine in the stabilization of CuO nanoparticles as a determinant of the Al/CuO redox reaction

... LAAS-CNRS, The University of Toulouse, 7 Avenue du colonel Roche, F-31400 Toulouse, France b LCC, The University of Toulouse, 205 Route de Narbonne, F-31400 Toulouse, France Abstract We report ... Voir le document complet

26

Influence of temperature on the molecular composition of ions and charged clusters during pure biogenic nucleation

Influence of temperature on the molecular composition of ions and charged clusters during pure biogenic nucleation

... Tröstl, J., Chuang, W. K., Gordon, H., Heinritzi, M., Yan, C., Molteni, U., Ahlm, L., Frege, C., Bianchi, F., Wagner, R., Si- mon, M., Lehtipalo, K., Williamson, C., Craven, J. S., Du- plissy, J., Adamov, A., Almeida, ... Voir le document complet

16

The role of pesticides in aggregation ofTiO 2 nanoparticles in aquatic environments

The role of pesticides in aggregation ofTiO 2 nanoparticles in aquatic environments

... below the NP point of zero charge (PZC) for the anatase NPs ...above the NP PZC for the rutile NPs (pH=4.5). No changes in NP aggregationwere observed in very low(IS=10 -4 ... Voir le document complet

3

Continuous flow technology for the photochemical synthesis of spherical gold nanoparticles

Continuous flow technology for the photochemical synthesis of spherical gold nanoparticles

... photogeneration of spherical gold NPs : control of the size only by tuning the irradiation time ✓ Use of the flow technology to overcome issues related to batch ... Voir le document complet

1

Internalization of phospholipid-coated gold nanoparticles

Internalization of phospholipid-coated gold nanoparticles

... b. The zeta-potential was -65mV, which is more negatively charged than the citrate coated gold nanoparticles with about ...coating of negatively charged phospholipids (here phosphatidyl ... Voir le document complet

5

Honeybee lifespan: the critical role of pre-foraging stage

Honeybee lifespan: the critical role of pre-foraging stage

... the age at the first exit and the age at the onset of foraging) on bee lifespan and foraging ...Specifically, the pre-foraging stage is associated with high mortality ... Voir le document complet

14

Role of Transport in the First Atomic Layers of Nanoparticles in Lithium Batteries

Role of Transport in the First Atomic Layers of Nanoparticles in Lithium Batteries

... for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or ...not. The documents may come from teaching and research institutions in France or ... Voir le document complet

23

Influence of the gold nanoparticles electrodeposition method on Hg(II) trace electrochemical detection

Influence of the gold nanoparticles electrodeposition method on Hg(II) trace electrochemical detection

... both the smallest particle size (ca. 17 nm in diameter) and the highest particle density (332 particles mm −2 ), thus displaying high electrode effective surface ...area. In these optimal ... Voir le document complet

9

Nonlinear optical properties of interconnected gold nanoparticles on silicon

Nonlinear optical properties of interconnected gold nanoparticles on silicon

... performed in reflectivity with a 45° incidence angle. The light source was a Ti:sapphire Coherent Mira femtosecond laser delivering pulses at the fre- quency of 85 MHz for spectral range ... Voir le document complet

5

One-Pot Seed-Mediated Growth of Co Nanoparticles by the Polyol Process: Unraveling the Heterogeneous Nucleation

One-Pot Seed-Mediated Growth of Co Nanoparticles by the Polyol Process: Unraveling the Heterogeneous Nucleation

... Cobalt nanoparticles, Polyol synthesis, nucleation, HAADF-STEM, geometric phase ...over the past 20 years to synthesize metal nanoparticles (NPs) by liquid phase process with a precise control ... Voir le document complet

44

Grafting of gold onto spin-crossover nanoparticles: SCO@Au

Grafting of gold onto spin-crossover nanoparticles: SCO@Au

... surrounding the NPs) (see ESI). Whatever the ligand type, it can be obviously observed the exchange manifested by the tendency of three potential profiles to tend towards the ... Voir le document complet

5

On the nature of metallic nanoparticles obtained from molecular Co3Ru–carbonyl clusters in mesoporous silica matrices

On the nature of metallic nanoparticles obtained from molecular Co3Ru–carbonyl clusters in mesoporous silica matrices

... Discussion of the ex situ magnetic behaviour Ex situ treatments at 250, 500, 700 and 900 1C for 1 h, 5 h and 10 h have been performed on the impregnated cluster in both types of ...to ... Voir le document complet

12

Nanophase Segregation of Self-Assembled Monolayers on Gold Nanoparticles

Nanophase Segregation of Self-Assembled Monolayers on Gold Nanoparticles

... images of these particles bearing a mixed ligand shell, with clear evidences of their patchy character (Figure ...7b). The difference is significant when compared with a fully mercaptoacid SAM that ... Voir le document complet

27

Show all 10000 documents...