A Sanchez-Diaz, L Burtone, M Riede… - The Journal of …, 2012 - ACS Publications
Losses of charge carriers, due to the interfacial charge recombination processes, in small molecule organic solar cells (SMOSCs) have been investigated under operating conditions …
An ultrasonic non-destructive testing method is under development for detecting small scale damage in carbon fibre reinforced polymer. This method relies on signal processing to …
The open-circuit voltage (V oc) dependency on hole-extraction layers (HELs) with different energy levels and mobility was investigated in a single stack heterojunction …
BD Patchett, BE Anderson, AD Kingsley - The Journal of the Acoustical …, 2023 - pubs.aip.org
In acoustics, time-reversal processing is commonly used to exploit multiple scatterings in reverberant environments to focus sound to a specific location. Recently, the nonlinear …
The ability of the time reversal process to reconstruct sources of finite size relative to a wavelength is investigated. Specifically the quality of the spatial reconstruction of a finite …
This letter presents a series of vibrational communication experiments, using time reversal, conducted on a set of cast iron pipes. Time reversal has been used to provide robust …
Time Reversal (TR) is a technique that, among other things, allows one to locate a source of wave energy at an unknown position. Cracks are sources of nonlinear harmonic-frequency …
SM Young, BE Anderson, ML Willardson… - The Journal of the …, 2019 - pubs.aip.org
Time reversal (TR) focusing used for nonlinear detection of cracks relies on the ability of the TR process to provide spatially localized, high-amplitude excitation. The high amplitude …
PE Simpson, BE Anderson - The Journal of the Acoustical Society of …, 2021 - pubs.aip.org
Time reversal is used as an energy-focusing technique in nondestructive evaluation applications. Here, it is often of interest to evaluate small samples or samples that do not …