Atomically thin vanadium diselenide (VSe2) is a two-dimensional transition metal dichalcogenide exhibiting attractive properties due to its metallic 1T phase. With the recent …
We employ gigahertz frequency ultrasonic waves to non-invasively image grain microstructure in polycrystalline ceria. This technique, termed time-domain Brillouin …
The photoelastic phenomenon has been widely investigated as a fundamental elastooptical property of solids. This effect has been applied extensively to study stress distribution in …
Gallium phosphide is an important indirect band gap material with a variety of applications in optics ranging from LEDs to applications in GaP/Si based solar cells. We investigated GaP …
Picosecond ultrasonics has been demonstrated on a tristructural isotropic (TRISO) fuel compact to measure the elastic properties of each compact layer. This technique utilizes an …
Rare earth ions embedded in solid state systems play a critical role in classical optical systems and have significant potential for advancing quantum information science (QIS) due …
The unique capabilities of time domain Brillouin scattering (TDBS) for studying post- implantation effects on optical and opto-elastic properties of semiconductors are discussed …
Semiconductors are essential to all technology fields. The continuous need for higher speeds and higher power semiconductors, coupled with the continuous miniaturization trend …
Time-domain Brillouin scattering is a unique tool for determining depth-dependent material properties. Here, we show the influence of doping level in Ga As on Brillouin oscillations …