Ultrasonic inspection and self-healing of Ge and 3C-SiC semiconductor membranes

LQ Zhou, G Colston, M Myronov… - Journal of …, 2020 - ieeexplore.ieee.org
Knowledge of the mechanical properties and stability of thin film structures is important for
device operation. Potential failures related to crack initiation and growth must be identified …

Sub-10-micron thick Ge thin films from bulk-Ge substrates via a wet etching method

L Wang, G Xia - arXiv preprint arXiv:2210.08673, 2022 - arxiv.org
Low-defect-density Ge thin films are critical in Ge based optical devices (optical detectors,
LEDs and Lasers) integrated with Si electronic devices for low-cost, highly integrated …

Electrical properties and strain distribution of Ge suspended structures

VA Shah, SD Rhead, J Finch, M Myronov… - Solid-State …, 2015 - Elsevier
Germanium membranes and microstructures of 50–1000 nm thickness have been fabricated
by a combination of epitaxial growth on a Si substrate and simple etching processes. The …

Quantitative reflection phase mesoscopy by remote coherence tuning of phase-shift interference patterns

E Arbel, A Bilenca - Scientific Reports, 2015 - nature.com
Conventional low-magnification phase-contrast microscopy is an invaluable, yet a
qualitative, imaging tool for the interrogation of transparent objects over a mesoscopic …

Quality-factor and frequency shifts of suspended Ge membranes

LQ Zhou, G Colston, O Trushkevych… - … of Meetings on …, 2017 - pubs.aip.org
Germanium (Ge) has attracted much attention in the last few decades due to its compatibility
with silicon (Si) for integrating to produce microelectromechanical systems (MEMS), of which …

Fractional quantum phenomena of 2DHGs within strained germanium quantum well heterostructures

O Newell - 2018 - wrap.warwick.ac.uk
Strained Ge modulation doped quantum well (MODQW) heterostructures facilitate a high
mobility channel layer. Spatial separation of mobile carriers from the ionised dopants that …

Laser ultrasonic characterization of membranes for use as micro-electronic mechanical systems (MEMS)

RS Edwards, LQ Zhou, MJ Pearce, RG Prince… - AIP Conference …, 2017 - pubs.aip.org
Germanium (Ge) on Silicon (Si) has the potential to produce a wide variety of devices,
including sensors, solar cells and transistors. Modification of these materials so that a …