Strain related new sciences and devices in low-dimensional binary oxides
The possibility of generating a large range of elastic strain in low-dimensional materials
offers a vast design space that has led to a plethora of scientific and technological …
offers a vast design space that has led to a plethora of scientific and technological …
[HTML][HTML] Multi-type dislocation substructure evolution in a high-strength and ductile duplex high-entropy nanocomposites
Developing energy-efficient and scalable microstructural solutions that enable both an
intrinsically high strength and high ductility has always been a pursuit in materials science …
intrinsically high strength and high ductility has always been a pursuit in materials science …
Strained germanium nanowire optoelectronic devices for photonic-integrated circuits
Strained germanium nanowires have recently become an important material of choice for
silicon-compatible optoelectronic devices. While the indirect bandgap nature of germanium …
silicon-compatible optoelectronic devices. While the indirect bandgap nature of germanium …
Decoupling the effects of composition and strain on the vibrational modes of GeSn semiconductors
We report on the behavior of Ge-Ge, Ge-Sn, Sn-Sn like, and disorder-activated (DA)
vibrational modes in GeSn semiconductors investigated using Raman scattering …
vibrational modes in GeSn semiconductors investigated using Raman scattering …
Highly tensile-strained self-assembled Ge quantum dots on InP substrates for integrated light sources
Highly tensile-strained Ge quantum dots (TS-Ge-QDs) emitting structures with different size
were successfully grown on InP substrates by molecular beam epitaxy. Dislocation-free TS …
were successfully grown on InP substrates by molecular beam epitaxy. Dislocation-free TS …
The impact of strained layers on current and emerging semiconductor laser systems
SJ Sweeney, TD Eales, AR Adams - Journal of Applied Physics, 2019 - pubs.aip.org
In this paper, we discuss how the deliberate and controlled introduction of strain can be
used to improve the performance of semiconductor lasers. We show how strain-induced …
used to improve the performance of semiconductor lasers. We show how strain-induced …
Self-assembly of tensile-strained Ge quantum dots on InAlAs (111) A
KE Sautter, CF Schuck, TA Garrett, AE Weltner… - Journal of Crystal …, 2020 - Elsevier
A recently developed growth technique enables the self-assembly of defect-free quantum
dots on (111) surfaces under large tensile strains. We demonstrate the use of this approach …
dots on (111) surfaces under large tensile strains. We demonstrate the use of this approach …
The Variation of Schottky Barrier Height Induced by the Phase Separation of InAlAs Layers on InP HEMT Devices
ST Lee, M Kong, H Jang, CH Song, S Kim, DY Yun… - Crystals, 2022 - mdpi.com
We investigated the effect of phase separation on the Schottky barrier height (SBH) of InAlAs
layers grown by metal–organic chemical vapor deposition. The phase separation into the In …
layers grown by metal–organic chemical vapor deposition. The phase separation into the In …
Temperature and doping-dependent interplay between the direct and indirect optical response in buffer-mediated epitaxial germanium
The structural and optical properties of buffer mediated epitaxial germanium (Ge) layer were
investigated and compared with bulk n-type and p-type Ge substrates. An interconnected …
investigated and compared with bulk n-type and p-type Ge substrates. An interconnected …
Photoluminescence Evolution with Deposition Thickness of Ge Nanostructures Embedded in GaSb
Herein, low‐temperature and temperature‐dependent photoluminescence (PL)
measurements are carried out on highly tensile‐strained Ge nanostructures embedded in …
measurements are carried out on highly tensile‐strained Ge nanostructures embedded in …