• Aucun résultat trouvé

Thermal properties of methyltrimethoxysilane aerogel thin films

N/A
N/A
Protected

Academic year: 2021

Partager "Thermal properties of methyltrimethoxysilane aerogel thin films"

Copied!
9
0
0

Texte intégral

Loading

Figure

FIG. 2. SEM images of as-deposited aerogels: (a) 100 v/v% MTMS aerogel; inset: cross-section of the aerogel film;
FIG. 4. Thermal conductivity (a) and diffusivity (b) of as-deposited and thermally treated MTMS aerogel films fabricated with different TMOS v/v%
FIG. 5. (a) Thermal conductivity vs density evolution of the as-deposited and thermally dried MTMS aerogel films fabricated with different TMOS v/v%

Références

Documents relatifs

XRD diagrams illustrate that undoped and erbium doped TiO 2 crystallize in anatase phase only and indicate that the crystallite size decreases from 24.06 to 21.19 nm as a function

The structural and optical properties of ZnO thin films have been investigated using X-ray diffraction (XRD), scanning electron microscopy (SEM) and spectroscopy UV-visible..

Precursor solutions were prepared from zinc acetate dehydrate (Zn(CH 3 COO) 2 ·2H 2 O), ethanol as solvent and diethanolamine (HN(CH 2 CH 2 OH) 2 ) (DEA) as stabilizer

In the present work, we studied the growth of ZnO thin films on glass substrate by Sol-gel method using zinc acetate dehydrate precursor and undergo optical

h = z/a is the dimensionless height of the dipoles above the plane of their images, a a characteristic length for the net (e. the nearest neighbour dis- tance

Abstract.- We have prepared superconducting thin films of iridium fromwhich we have fabricated Dayem -type microbridges and A1-A1203-Ir tunnel junctions that have I-V

Finite thickness and loss of translational symmetry along the surface normal result in magnetic size ef- fects, like reduction of J, and T, [I, 21, and in inho-

For lower emissivities the situation is not as clear: Though an increasing density increases the IR extinction, non-linear coupling effects close to the low emissivity