[PDF] Top 20 Universal amorphous-amorphous transition in GexSe100−x glasses under pressure
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Universal amorphous-amorphous transition in GexSe100−x glasses under pressure
... explicitly in conjunction with norm conserving pseudopotentials of the Trouiller-Martins type to account for core-valence ...used in the first-principles molecular dynamics (FPMD) ...positions in a ... Voir le document complet
11
Structure and Dynamics of Ge-Se Liquids and Glasses under Pressure
... Conclusions GexSe100−x liquids and glasses are ideal candidate systems for testing the predictions of flexible to rigid ...reported in detail both in the glassy and liquid state, and ... Voir le document complet
201
Impact of pressure on plastic yield in amorphous solids with open structure
... order in the amorphous structure has been ...small-angle x-ray scattering (SAXS). In borosilicate glasses, which also feature an open structure, a reduction of the structure factor ... Voir le document complet
8
Dielectric relaxations in amorphous polymers with complex chain architectures
... imentally from the TSC–FP method and numeri- cally from analysis of the relaxation times distribution determined by DDS through regular- ization method [22,23]. This scheme indicates the continuity of TSC and DDS results ... Voir le document complet
9
Amorphous calcium phosphates: synthesis, properties and uses in biomaterials
... role in the mechanical properties of plasma sprayed HA coatings, especially their adhesion to metal surfaces and biological properties [90–93] ...spend in the plasma flame, plas- ma temperature, nature of ... Voir le document complet
18
Mechanical behavior of amorphous PEEK in the rubbery state
... PEEK in its amorphous and semi- crystalline state are different , as shown by Cebe at room temperature ...glass transition at l 50°C ...of amorphous PEEK and crystallized PEEK reaches one to ... Voir le document complet
10
Aspects of exciton behavior in amorphous organic thin films
... In other words, so long as the dipole of the excited state is different from the ground state (as is generally the case) then the presence of a local field will alter the[r] ... Voir le document complet
71
Atomistic simulations of radiation damage in amorphous metal alloys
... Having demonstrated that the simple transient linear elastic model is able to capture the stress response adjacent to thermal spikes remarkably well, without the us[r] ... Voir le document complet
131
Glass transitions and amorphous phases in SBS-bitumen blends
... complexity in that the temperature-composition phase diagram is three- dimensional because bitumen is not a single component diluent ...insoluble in n-heptane. The maltenes can be fractionated further ... Voir le document complet
16
Mechanical behavior of amorphous PEEK in the rubbery state
... The dynamic-mechanical behavior of the samples was analysed using the DMTAV Rheometric Scientific in tension mode, at a frequency of lHz in the temperature range of 70 to 250°C. The heating rate was ... Voir le document complet
9
Transition from light diffusion to localization in three-dimensional amorphous dielectric networks near the band edge
... Angle Averaged Reflection An important parameter in both standard diffusion theory and self consistent theory of localization is the extrapolation length z 0 . If internal reflections are not considered, z 0 ` = ... Voir le document complet
11
Transition from light diffusion to localization in three-dimensional amorphous dielectric networks near the band edge
... proposed in the literature 5 , 38 , 41 . As discussed in ref. 38 , in its original form, it is strictly valid only for k ⋅ ℓ ≫ ...and in the localized regime is somewhat fortuitous and not ... Voir le document complet
9
Dielectric relaxations in amorphous polymers with complex chain architectures
... accessible in the DDS window ...weakly in- fluenced by the chain architecture, the a and (ab) modes are shifted towards lower temperatures when the ester group ...as in elastin [9], a cross- over ... Voir le document complet
10
Atomic nonaffinity as a predictor of plasticity in amorphous solids
... events in an amorphous system by analyzing the local indicators of initial structure has been extensively studied in the liter- ature [ 7 – 9 , 14 , 16 , 18 , 24 , 28 , 32 , 33 ...drop in the ... Voir le document complet
17
Physico-chemical environment of Al impurity atoms in amorphous silica
... electron-induced X-ray emission spectrometry (EXES) [3], the sample is irradiated by an electron beam, causing the ionization in the core shells of the ...characteristic X-rays giving rise to ... Voir le document complet
4
Ion-specific adsorption and electroosmosis in charged amorphous porous silica
... charged amorphous silica for different force fields and material preparation ...cations in the Stern layer were significantly ...used in our work were developed to reproduce both the solvation free ... Voir le document complet
14
Nucleation of nanocrystals in solution: confinement by the amorphous networks
... using in situ x-ray scattering, and report nucleation rates upon formation of different nanocrystals in solution (luminescent YVO 4 :Eu, magnetite Fe 3 O 4 ), where an intermediate nanostructured ... Voir le document complet
2
Connecting local yield stresses with plastic activity in amorphous solids
... Unlike in crystalline materials, the modeling of plastic- ity in amorphous materials is still limited to qualitative or phenomenological ...of amorphous materials manifests as local rearrange- ... Voir le document complet
8
Deformation-driven diffusion and plastic flow in amorphous granular pillars
... metallic glasses well below the glass transition temperature [ 7 , 8 ], resulting from stress- driven accumulation of nonaffine displacement of the atoms in the ...even in amorphous ... Voir le document complet
14
Long Term H-Release from Amorphous Carbon Evidenced by in Situ Raman Microscopy under Isothermal Heating
... jump in the data is due to the small width of the structure and H-content distribution, see figure ...is in agreement with what is known about the stability and the H desorption of this type of hydrogenated ... Voir le document complet
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