Strain related new sciences and devices in low-dimensional binary oxides

J Jiang, S Pendse, L Zhang, J Shi - Nano Energy, 2022 - Elsevier
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 …

[HTML][HTML] Multi-type dislocation substructure evolution in a high-strength and ductile duplex high-entropy nanocomposites

Y Mu, L Liu, J Shi, T Sun, K Hu, Y Jia, K Song… - Composites Part B …, 2022 - Elsevier
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 …

Strained germanium nanowire optoelectronic devices for photonic-integrated circuits

Z Qi, H Sun, M Luo, Y Jung, D Nam - Journal of Physics …, 2018 - iopscience.iop.org
Strained germanium nanowires have recently become an important material of choice for
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

É Bouthillier, S Assali, J Nicolas… - Semiconductor Science …, 2020 - iopscience.iop.org
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 …

Highly tensile-strained self-assembled Ge quantum dots on InP substrates for integrated light sources

Q Chen, L Zhang, Y Song, X Chen… - ACS Applied Nano …, 2021 - ACS Publications
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 …

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 …

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 …

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 …

Temperature and doping-dependent interplay between the direct and indirect optical response in buffer-mediated epitaxial germanium

MK Hudait, M Meeker, JS Liu, MB Clavel… - Optical Materials, 2022 - Elsevier
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 …

Photoluminescence Evolution with Deposition Thickness of Ge Nanostructures Embedded in GaSb

C Dou, X Chen, Q Chen, Y Song, N Ma… - … status solidi (b), 2022 - Wiley Online Library
Herein, low‐temperature and temperature‐dependent photoluminescence (PL)
measurements are carried out on highly tensile‐strained Ge nanostructures embedded in …