Oxide glasses
Multiscale investigation of stress-corrosion crack propagation mechanisms in oxide glasses
... be very slow on glass at ambient temperature, but is significantly accelerated due to stress concentration. Most ordinary oxide glasses are silicate glasses, where about 80 wt.% is constituted by a ...
35
On the femtosecond laser-induced photochemistry in silver-containing oxide glasses: mechanisms, related optical and physico-chemical properties, and technological applications
... prepared glasses with much better perennial behavior than that of polymer based metamaterials for integrated photonics [ 97 ...for oxide glasses and thus will motivate further prepared material ...
25
Towards NMR driven structural modelling of oxide glasses
... In glass, such an interpretation remains difficult because of the inhomogeneous broadening caused by a continuous distribution of NMR parameters arising from bath the [r] ...
2
Influence of Yb3+ and Er3+ ions environment on the evolution of its' luminescent properties in oxide glasses under ionizing irradiation
... [32] P. Goldner, F. Pellé, D. Meichenin et F. Auzel, J. Lumin., vol. 71, p. 137, 1997. List of Figures Figure II-1. SIRIUS accelerator in LSI: from top to down. Photo of irradiation source where electron beam is created, ...
199
Modeling of cluster organization in metal-doped oxide glasses irradiated by a train of femtosecond laser pulses
... clusters Ag 2 + obtained numerically are compared with the experimentally observed radial distributions of fluorescence signal of silver clusters. The numerically reproduced radius of silver ring structures is in a good ...
16
Impact of rare earth element clusters on the excited state lifetime evolution under irradiation in oxide glasses
... Yb 3+ clustering impact on the thermal recovery of radiation induced paramagnetic point defects [9]. Here, we show that Yb 3+ excited state lifetime decreases at a lower rate as a function of the irradiation dose in ...
13
Heavy-oxide glasses with superior mechanical assets for nonlinear fiber applications in the mid-infrared
... those glasses, germanium oxide content has to be risen [ 19 , 20 ], leading to lower chemical durability and poor optical ...gallate glasses, mechanical strength usually has to be traded for either ...
12
Irradiation effects in oxide glasses doped with transition and rare-earth elements
... thousands of years that the waste will remain hazardous. Therefore, prediction of the long- term behaviour and stability of these glasses is of great importance. It is known that structural evolution of the ...
38
Combining Experimental and Computational Solid State NMR for Structure Oetermination of Oxide Glasses
... As will be shown, the last point is essential for accurate processing (fitting) of the experimental data. All these NMR methodologies will be illustrated through applications to various[r] ...
2
Structure-properties relationship study in niobium oxide containing GaO3/2-LaO3/2-KO1/2 gallate glasses
... the composition can, by substitution, lead to doping with other rare earth compounds. Recently there is a renewal of interest for these Ga 2 O 3 -La 2 O 3 gallate glass compositions for optical applications as they ...
31
Aging, rejuvenation and memory phenomena in spin glasses
... spin glasses corresponds to the growth of a certain coherence length (which would be the equiv- alent of a kind of out-of-equilibrium correlation length) ...spin glasses however, and contrary to ...
13
Spatial correlation functions in $3-d$ Ising spin glasses
... Olivier C. Martin and Francesco Zuliani § LPTMS, Univ. Paris-Sud, Orsay Cedex F-91405 (France) ¶ (Dated: November 12, 2018) We investigate spin-spin correlation functions in the low temperature phase of ...
13
Spin glasses : experimental signatures and salient outcomes
... recently, detailed measurements of the third harmonics dielectric susceptibility in glycerol [61] have revealed an increase of the size of the glassy domains with the aging time. Beyond the study of the response of the ...
26
Non-homogeneous mean field picture for spin-glasses
... verres de spin sont du type instanton. Abstract. 2014 In this letter we perform quenched averages (without replicas) for spin-glass systems with local disorder. This allows a natural definition of a mean field theory. ...
6
Metal oxide, Mixed oxide, and hybrid metal@oxide nanocrystals : size-and shape-controlled synthesis and catalytic applications
... semiconductor oxide are excited with energy greater than the band gap of semiconductor, the electrons relax by emitting photons at a wavelength of the band ...
443
Short range order in Ge-Ga-Se glasses
... Laboratoire Léon Brillouin, CEA-Saclay 91191 Gif sur Yvette Cedex, France Abstract Short range order of glassy Ge 20 Ga 10 Se 70 and Ge 20 Ga 5 Se 75 was investigated by neutron diffraction and extended X-ray absorption ...
21
Silver(I) oxide.
... spotlight Silver(I) Oxide Compiled by Clémentine Gibard Clémentine Gibard was born in 1988 in Albertville, France. She ob- tained her M.Sc. in 2011 in bio-organic and bio-inorganic chemistry from Université Joseph ...
2
Aspects of the mechanics of metallic glasses
... Motivated by the free energy function based on our molecular dynamics simulations from the previous section, we introduce an important modification of the finite e[r] ...
168
Technical Report : 3D mesh Segmentation Application to glasses
... Object segmentation in meaningfull parts is an important research topic as these have become a part of many mesh and object manipula- tion algorithms in computer graphics, geometric modelling and computer aided design. ...
19
Structural and electrical properties of tellurovanadate glasses containing Li2O
... Some glasses containing alkali ions and a high concentration of transition metal ions can present mixed ionic- electronic conductivity and are therefore potential candidates for application as cathode material in ...
15