Light emitting devices based on quantum well-dots

MV Maximov, AM Nadtochiy, SA Mintairov… - Applied Sciences, 2020 - mdpi.com
We review epitaxial formation, basic properties, and device applications of a novel type of
nanostructures of mixed (0D/2D) dimensionality that we refer to as quantum well-dots …

Band Gap Engineering with Ultralarge Biaxial Strains in Suspended Monolayer MoS2

D Lloyd, X Liu, JW Christopher, L Cantley… - Nano …, 2016 - ACS Publications
We demonstrate the continuous and reversible tuning of the optical band gap of suspended
monolayer MoS2 membranes by as much as 500 meV by applying very large biaxial strains …

Quantum wells, superlattices, and band-gap engineering

M Fox, R Ispasoiu - Springer handbook of electronic and photonic …, 2017 - Springer
This chapter reviews the principles of bandgap engineering and quantum confinement in
semiconductors, with a particular emphasis on the optoelectronic properties of quantum …

Optically pumped GeSn microdisk lasers on Si

D Stange, S Wirths, R Geiger, C Schulte-Braucks… - ACS …, 2016 - ACS Publications
The strong correlation between advancing the performance of Si microelectronics and their
demand of low power consumption requires new ways of data communication. Photonic …

The Hall–Petch effect as a manifestation of the general size effect

Y Li, AJ Bushby, DJ Dunstan - Proceedings of the …, 2016 - royalsocietypublishing.org
The experimental evidence for the Hall–Petch dependence of strength on the inverse
square-root of grain size is reviewed critically. Both the classic data and more recent results …

Bismide-nitride alloys: Promising for efficient light emitting devices in the near-and mid-infrared

SJ Sweeney, SR ** - Journal of applied physics, 2013 - pubs.aip.org
GaAsBiN is a potentially interesting alloy which may be exploited in near-and mid-infrared
photonic devices. Here we present the predicted band parameters such as band gap (E g) …

[HTML][HTML] Pressing challenges of halide perovskite thin film growth

T Soto-Montero, W Soltanpoor, M Morales-Masis - APL materials, 2020 - pubs.aip.org
The adoption of new thin-film materials in high-end technologies, such as monolithic tandem
solar cells and integrated circuits, demands fabrication processes that allow a high level of …

Telecom-band lasing in single InP/InAs heterostructure nanowires at room temperature

G Zhang, M Takiguchi, K Tateno, T Tawara… - Science …, 2019 - science.org
Telecom-band single nanowire lasers made by the bottom-up vapor-liquid-solid approach,
which is technologically important in optical fiber communication systems, still remain …

Microscopic imaging of the stress tensor in diamond using in situ quantum sensors

DA Broadway, BC Johnson, MSJ Barson, SE Lillie… - Nano Letters, 2019 - ACS Publications
The precise measurement of mechanical stress at the nanoscale is of fundamental and
technological importance. In principle, all six independent variables of the stress tensor …

Exploring the electronic properties of shallow donor impurities in modified∩-shaped potential: Effects of applied electric field, parabolicity, compositions, and thickness

R En-nadir, H El Ghazi, M Tihtih, SE Zaki… - The European Physical …, 2023 - Springer
In this paper, we employed numerical modeling to investigate the influence of crucial
parameters, namely electric field, confinement parabolicity, compositions, and structure …