Wetting layer
Anisotropic and inhomogeneous Coulomb screening in the Thomas-Fermi approximation: Application to quantum dot-wetting layer system and Auger relaxation
... points of view. These Auger processes may be associated either to 3D-like carriers or 2D carriers in the wetting layer (WL) (or even QD 0D states) but most theoretical analyses have focused on WL states. ...
39
Wetting-Layer-Free AlGaN Quantum Dots for Ultraviolet Emitters
... the wetting layer on the long run, whether it has a preferential evaporation or ...the wetting layer has already ...a wetting layer in the GaN/AlGaN ...
22
Impacts of Wetting Layer and Excited State on the Modulation Response of Quantum-Dot Lasers
... II. N UMERICAL M ODEL D ESCRIPTION The numerical model of the QD laser holds under the assumption that the active region consists of only one QD ensemble, where QDs are interconnected by a wetting layer ...
8
Wetting layer of copper on the tantalum (001) surface
... a wetting layer of copper made of two atomic planes pseudomorphic to the tantalum substrate, with the upper most atomic planes signi cantly ...the wetting layer con rms a Stranski-Krastanov ...
10
Modeling planar degenerate wetting and anchoring in nematic liquid crystals
... the wetting of the surface by a nematic layer with S 6= 0, as predicted by Sheng ...the wetting layer may exhibit biaxiality due to the lower symmetry near the surface ...
8
Wetting film dynamics during evaporation under weightlessness in a near-critical fluid
... the wetting layer and create large, sustained contact ...the wetting layer. On the other hand, the proximity of the wetting layer to the heating wall could drive such a surface ...
13
Wetting of soluble polymers
... Dissolution and wetting 6.1 Introduction Among the mass transfers discussed in chapter 4 , there is still one which has not been considered yet: the dissolution of the polymer coating. Maltodextrin is soluble in ...
167
The Wetting Behaviour and Dispersion Rate of Cocoa Powder in Water
... as wetting, sinking, dispersion and dissolving for soluble compounds (Schubert, ...The wetting behaviour of this agglomerated food powder in low-fat milk has recently been studied as a function of the ...
7
Dynamics of non-wetting drops confined in a Hele-Shaw cell
... 2e, so that the volume of these strongly confined puddles is approximately Ω = πR 2 e. As the surfactant solution totally wets the cell walls, a thin layer of solution of average thickness b separates the drop ...
19
VOID PREDICTION DURING LIQUID COMPOSITE MOLDING PROCESSES: WETTING AND CAPILLARY PHENOMENA
... the contact angle means that bubble formation occur in a quasi complete wetting configuration which is close to the above named studies [11, 13]. For the other liquids, the apparent contact angle θ s is between ...
9
Size effects on melting and wetting in the Ga–Pb nano-alloy
... the wetting transition scenario, suggesting once again that the solid transition is broadened by surface melting and that we certainly have a Liquid Pb/SiOx interface rather than a Solid Pb/SiOx ...
8
Numerical investigation of wetting and phase change phenomena to simulate boiling
... In parallel, triple line dynamics is investigated using a phase field theory. The coupled Stokes/Cahn-Hilliard equations are solved using a discontinuous Galerkin finite element method [3]. The Stokes/Cahn-Hilliard ...
2
Theoretical analysis of tracer method for the measurement of wetting efficiency
... the wetting efficiency being very low the resulting curves show an early peak corresponding to the mean residence time in the interstitial liquid, and a long tail representing the slow transfer to the ...pellets. ...
22
Controlled Wetting in Multiphase Polymer Blends with Polylactide: Morphology and Performance
... partial wetting thermodynamic ...complete wetting behavior is observed in the ternary 33PLA/33PBS/33PBAT blends before and after quiescent annealing which correlates closely with spreading theory ...
225
Enabling Realistic Cross-Layer Analysis based on Satellite Physical Layer Traces
... transport layer must be ...physical layer level using this channel model [5][6][7], little attention has been directed to the link layer where the channel impairments, seen as packet erasures, are ...
7
Effect of partial wetting on liquid/solid mass transfer in trickle bed reactors
... the wetting efficiency as a function of operating conditions (pressure, flow rates), bed geometry (particle shape and size) and physico-chemistry (liquid/solid contact ...for wetting efficiency since deviation ...
6
Wetting and superhydrophobic properties of PECVD grown hydrocarbon and fluorinated-hydrocarbon coatings
... characterization was performed using an atomic force microscope (AFM) (Digital Nanoscope IIIa by Digital Instruments) and a LEO field emission scanning electron microscopy (FESEM). The wetting characteristics of ...
10
Selective hydrogenation in trickle-bed reactor. Experimental and modelling including partial wetting.
... 31077 TOULOUSE cedex Abstract A steady state model of a trickle bed reactor is developed for the consecutive hydrogenation of 1,5,9-cyclododecatriene on a Pd/Al 2 O 3 catalyst. Various experiments have shown that the ...
12
Observation and modelling of earth structures submitted to drying and wetting precesses
... Le concept de contrainte effective a été introduit pour décrire le comportement mécanique des sols saturés sous l’effet conjugué des variations des contraintes totales et d[r] ...
254
Selective hydrogenation in trickle-bed reactor. Experimental and modelling including partial wetting.
... After a trial and error procedure, the following results have been obtained, showing that model (II) predictions can be closer to experimental data, especially when regarding the outlet concentration of the final product ...
13