Mid-infrared III–V semiconductor lasers epitaxially grown on Si substrates

E Tournié, L Monge Bartolome, M Rio Calvo… - Light: Science & …, 2022 - nature.com
There is currently much activity toward the integration of mid-infrared semiconductor lasers
on Si substrates for developing a variety of smart, compact, sensors based on Si-photonics …

In situ characterization of interfaces relevant for efficient photoinduced reactions

O Supplie, MM May, S Brückner… - Advanced Materials …, 2017 - Wiley Online Library
Solar energy conversion and photoinduced bioactive sensors are representing topical
scientific fields, where interfaces play a decisive role for efficient applications. The key to …

Crystal phase control during epitaxial hybridization of III‐V semiconductors with silicon

M Rio Calvo, JB Rodriguez, C Cornet… - Advanced Electronic …, 2022 - Wiley Online Library
The formation and propagation of anti‐phase boundaries (APBs) in the epitaxial growth of III‐
V semiconductors on Silicon is still the subject of great debate, despite the impressive …

Mid-infrared laser diodes epitaxially grown on on-axis (001) silicon

M Rio Calvo, L Monge Bartolomé, M Bahriz, G Boissier… - Optica, 2020 - opg.optica.org
The direct epitaxial growth of III-V semiconductor lasers on standard, CMOS-compatible, on-
axis (001) Si substrates is actively sought for the realization of active photonic integrated …

[HTML][HTML] Epitaxial growth of high-quality GaAs on Si (001) using ultrathin buffer layers

K Cheng, T Tang, W Zhan, Z Sun, B Xu, C Zhao… - AIP Advances, 2024 - pubs.aip.org
The direct growth of III–V semiconductors on silicon holds tremendous potential for
photonics applications. However, the inherent differences in their properties lead to defects …

GaSb-based solar cells for multi-junction integration on Si substrates

J Tournet, S Parola, A Vauthelin, DM Cardenes… - Solar Energy Materials …, 2019 - Elsevier
We report on the first single-junction GaSb solar cell epitaxially grown on a Si substrate. A
control stand-alone GaSb solar cell was primarily fabricated, which demonstrated a 5.90 …

Advances in the Use of Atomic Force Microscopy as a Diagnostic Tool for Solar Cells Characterization: From Material Design to Device Applications

CC Ahia, EL Meyer - physica status solidi (a), 2024 - Wiley Online Library
Considerable efforts in search for an effective characterization technique for photovoltaic
devices with utmost precision is on the increase. For precise analysis and tailoring of device …

In situ control of As dimer orientation on Ge (100) surfaces

S Brückner, O Supplie, E Barrigón, J Luczak… - Applied Physics …, 2012 - pubs.aip.org
We investigated the preparation of single domain Ge (100): As surfaces in a metal-organic
vapor phase epitaxy reactor. In situ reflection anisotropy spectra (RAS) of vicinal substrates …

Identification and control of crystalline nuclei facets imparting to the breaking of symmetry selection rules of optical phonon modes in GaP/Si (001)

R Aggarwal, VK Dixit, AA Ingale, R Roychowdhury… - Surfaces and …, 2024 - Elsevier
The complex interfacial structural issues associated with hetero-polar epitaxial integration of
GaP on Si (001) are resolved by improving the kinetics of gallium and phosphorous adatoms …

Raman spectroscopy and atomic force microscopy study of interfacial polytypism in GaP/Ge (111) heterostructures

R Aggarwal, AA Ingale, VK Dixit - Applied Surface Science, 2018 - Elsevier
Abstract Effects of lattice and polar/nonpolar mismatch between the GaP layer and Ge (111)
substrate are investigated by spatially resolved Raman spectroscopy. The red shifted …