WebApr 7, 2024 · A hallmark of glasses is an excess of low-frequency, nonphononic vibrations, in addition to phonons. It is associated with the intrinsically nonequilibrium and disordered nature o WebMay 31, 2011 · Experiments suggest that the celebrated “boson peak”—a low-frequency vibrational feature characteristic of amorphous materials—may be related to a well-known phonon singularity in ordered …
The dependence of the boson peak on the thickness of Cu50Zr50 …
Webdiffraction peak of the structure factor. In metallic glasses neither annealing nor quenching pro-duces more than minor modifications of the vibrational density of states VDOS [34], … WebJan 11, 2002 · A universal mechanism of the Boson peak formation in glasses is proposed. The mechanism is based on the concept of interacting quasilocal oscillators. Even in the case of weak interaction,... register and title vehicle in texas
The Proton Density of States in Confined Water (H2O)
WebDec 1, 2004 · The Boson peak has a maximum at ∼64 cm −1 rises to a maximum of 75 cm −1 and then decreases to 68 cm −1 as the amount of silica starts at 0% and goes to a maximum of 20%. In Fig. 4 the Boson peak maximum intensity frequency is plotted as a function of temperature for three different specified values of silica in the CAS glass. WebJun 6, 2024 · Origin of the boson peak in amorphous solids. Researchers at the Institute of Industrial Science, The University of Tokyo studied the anomalous properties of … WebAug 1, 2008 · The hump of strain glass around 10 K is quite similar to the boson peak of the Zr 50 Cu 40 Al 10 bulk metallic glass in Supplementary Fig. 3 as well as other metallic … problems with xr iphone