Optical-phonon behavior in The role of microscopic strains and ionic plasmon coupling

J Groenen, R Carles, G Landa, C Guerret-Piécourt… - Physical Review B, 1998 - APS
We present an experimental and theoretical investigation of long-wavelength optical-
phonon behavior in Ga 1− x In x As alloys. We propose a model which accounts …

[HTML][HTML] Growth, structural and optical properties of coherent κ-(AlxGa1− x) 2O3/κ-Ga2O3 quantum well superlattice heterostructures

M Kneiß, P Storm, A Hassa, D Splith… - APL Materials, 2020 - pubs.aip.org
High quality heteroepitaxial (001)-oriented κ-(Al x Ga 1− x) 2 O 3/κ-Ga 2 O 3 quantum well
superlattice heterostructures were deposited by tin-assisted pulsed laser deposition on c …

Dilute GaAs1− xBix epilayers with different bismuth concentrations grown by Molecular Beam Epitaxy: A promising candidate for gamma radiation sensor applications

AA Alhassni, JF Felix, JFR Marroquin, S Alhassan… - Applied Surface …, 2023 - Elsevier
Radiation interaction studies are very important for exploring the technological applications
of new materials in radiation environments. This work reports the effect of gamma radiation …

Growth and Dark Current Analysis of GaSb- and InP-Based Metamorphic In0.8Ga0.2As Photodetectors

P Cao, T Wang, H Peng, Q Zhuang, W Zheng - Materials, 2023 - mdpi.com
Short-wavelength infrared photodetectors based on metamorphic InGaAs grown on GaSb
substrates and InP substrates are demonstrated. The devices have a pBn structure that …

Thermoelectric properties of Zn-doped In0.95Ga0.05Sb crystals grown by directional solidification

NK Velu, Y Hayakawa, H Udono, Y Inatomi - Journal of Materials Science, 2023 - Springer
Thermoelectric devices require p-type and n-type semiconductors with similar chemical,
mechanical and thermoelectric properties to achieve maximum efficiency. To match with n …

Effective suppression of antiphase domains in GaP (N)/GaP heterostructures on Si (001)

AD Bolshakov, VV Fedorov, OY Koval… - Crystal Growth & …, 2019 - ACS Publications
III–V planar semiconductor heterostructures based on GaPN alloy with a nitrogen
concentration up to 2.12% were grown on Si (001) by plasma assisted molecular beam …

Influence of substrate misorientation on the photoluminescence and structural properties of InGaAs/GaAsP multiple quantum wells

H Dong, J Sun, S Ma, J Liang, T Lu, X Liu, B Xu - Nanoscale, 2016 - pubs.rsc.org
InGaAs/GaAsP multiple quantum wells (MQWs) were grown by metal–organic chemical
vapor deposition on vicinal GaAs (001) substrates with different miscut angles of 0°, 2° and …

Structural and optical properties of BaTiO3 ultrathin films

H Guo, L Liu, Z Chen, S Ding, H Lu, K Jin… - Europhysics …, 2005 - iopscience.iop.org
Using laser molecular beam epitaxy technique, BaTiO 3 ultrathin films of 7, 12, 25, 750
monolayer (ML) thicknesses were obtained on MgO substrates. The effect of reducing the …

Residual strain measurements in InGaAs metamorphic buffer layers on GaAs

V Bellani, C Bocchi, T Ciabattoni, S Franchi… - The European Physical …, 2007 - Springer
This work deals with the strain relaxation mechanism in InGaAs metamorphic buffers (MBs)
grown on GaAs substrates and overgrown by InAs quantum dots (QD). The residual strain is …

Anisotropy of optical phonons in biaxially stressed zinc-blende-and diamond-type semiconductors and alloys

VA Volodin, VA Sachkov - Physica B: Condensed Matter, 2021 - Elsevier
The splitting of long-wave optical phonons that arises in biaxially stressed zinc-blende-and
diamond-type crystals due to violation of cubic symmetry in such crystals was studied both …