Ion irradiation and modification: The role of coupled electronic and nuclear energy dissipation and subsequent nonequilibrium processes in materials
Understanding material responses to energy deposition from energetic charged particles is
important for defect engineering, ion-beam processing, ion-beam analysis and modification …
important for defect engineering, ion-beam processing, ion-beam analysis and modification …
Oxygen defect processes in silicon and silicon germanium
A Chroneos, EN Sgourou, CA Londos… - Applied Physics …, 2015 - pubs.aip.org
Silicon and silicon germanium are the archetypical elemental and alloy semiconductor
materials for nanoelectronic, sensor, and photovoltaic applications. The investigation of …
materials for nanoelectronic, sensor, and photovoltaic applications. The investigation of …
[HTML][HTML] Berberine protects against 6-OHDA-induced neurotoxicity in PC12 cells and zebrafish through hormetic mechanisms involving PI3K/AKT/Bcl-2 and Nrf2/HO-1 …
Berberine (BBR) is a renowned natural compound that exhibits potent neuroprotective
activities. However, the cellular and molecular mechanisms are still unclear. Hormesis is an …
activities. However, the cellular and molecular mechanisms are still unclear. Hormesis is an …
Vertical Ga2O3 MOSFET With Magnesium Diffused Current Blocking Layer
Vertical MOSFET is a critical milestone in the gallium oxide (Ga 2 O 3) roadmap. However,
the lack of an effective current blocking layer in Ga 2 O 3, which is essential for any DMOS …
the lack of an effective current blocking layer in Ga 2 O 3, which is essential for any DMOS …
Near-infrared germanium PIN-photodiodes with> 1A/W responsivity
Even though efficient near-infrared (NIR) detection is critical for numerous applications, state-
of-the-art NIR detectors either suffer from limited capability of detecting incoming photons, ie …
of-the-art NIR detectors either suffer from limited capability of detecting incoming photons, ie …
Seventy-five years since the point-contact transistor: Germanium revisited
EN Sgourou, A Daskalopulu, LH Tsoukalas… - Applied Sciences, 2022 - mdpi.com
The advent of the point-contact transistor is one of the most significant technological
achievements in human history with a profound impact on human civilization during the past …
achievements in human history with a profound impact on human civilization during the past …
[HTML][HTML] Reducing specific contact resistivity for n-type germanium using laser activation process and nano-island formation
This study presents a laser activation process (LAP) for germanium (Ge) to improve the
electrical performance of n-type Ge devices. The LAP highly activated the dopant and …
electrical performance of n-type Ge devices. The LAP highly activated the dopant and …
Enhanced accuracy through machine learning-based simultaneous evaluation: a case study of RBS analysis of multinary materials
We address the high accuracy and precision demands for analyzing large in situ or in
operando spectral data sets. A dual-input artificial neural network (ANN) algorithm enables …
operando spectral data sets. A dual-input artificial neural network (ANN) algorithm enables …
GeSn lateral pin photodetector on insulating substrate
We report the first experimental demonstration of germanium-tin (GeSn) lateral pin
photodetector on a novel GeSn-on-insulator (GeSnOI) substrate. The GeSnOI is formed by …
photodetector on a novel GeSn-on-insulator (GeSnOI) substrate. The GeSnOI is formed by …
Self-diffusion in crystalline silicon: A single diffusion activation enthalpy down to
Self-diffusion in silicon and the contribution of vacancies and self-interstitials have been
controversially discussed for 50 yr. Most recent results show that the intrinsic silicon self …
controversially discussed for 50 yr. Most recent results show that the intrinsic silicon self …