Lattice strain and defects analysis in nanostructured semiconductor materials and devices by high‐resolution X‐ray diffraction: theoretical and practical aspects

S Dolabella, A Borzì, A Dommann, A Neels - Small Methods, 2022 - Wiley Online Library
The reliability of semiconductor materials with electrical and optical properties are
connected to their structures. The elastic strain field and tilt analysis of the crystal lattice …

[HTML][HTML] Recent progress in heterogeneous III-V-on-silicon photonic integration

D Liang, JE Bowers - Light: Advanced Manufacturing, 2021 - light-am.com
Silicon (Si) photonics is a disruptive technology on the fast track to revolutionise integrated
photonics. An indispensable branch thereof, heterogeneous Si integration, has also evolved …

Nanoscale chemical heterogeneity dominates the optoelectronic response of alloyed perovskite solar cells

K Frohna, M Anaya, S Macpherson, J Sung… - Nature …, 2022 - nature.com
Halide perovskites perform remarkably in optoelectronic devices. However, this exceptional
performance is striking given that perovskites exhibit deep charge-carrier traps and spatial …

High speed and ultra-low dark current Ge vertical pin photodetectors on an oxygen-annealed Ge-on-insulator platform with GeOx surface passivation

B Son, Y Lin, KH Lee, Y Wang, S Wu, CS Tan - Optics Express, 2020 - opg.optica.org
Germanium (Ge) vertical pin photodetectors were demonstrated with an ultra-low dark
current of 0.57 mA/cm^ 2 at− 1 V. A germanium-on-insulator (GOI) platform with a 200-mm …

Single-crystalline PbTe film growth through reorientation

J Jung, SG Schellingerhout, OAH Van Der Molen… - Physical Review …, 2023 - APS
Heteroepitaxy enables the engineering of novel properties, which do not exist in a single
material. Two principal growth modes are identified for material combinations with a large …

Potential monitoring during Ge electrochemical etching: Towards tunable double porosity layers

T Hanuš, L Mouchel, B Ilahi, A Dupuy, J Cho… - Electrochimica …, 2024 - Elsevier
Abstract Porous Germanium (PGe) has emerged as a promising material for applications
such as substrate engineering, sensing, and energy storage, thanks to its uniquely versatile …

Vacancy-engineering-induced dislocation inclination in III-nitrides on Si substrates

J Zhang, X Yang, Y Feng, Y Li, M Wang, J Shen… - Physical Review …, 2020 - APS
The incorporation of point defects into semiconductors could substantially tailor their optical
and electrical properties as well as the spin-based quantum properties. In terms of structural …

Anisotropic mesoporous germanium nanostructures by fast bipolar electrochemical etching

A Dupuy, MR Aziziyan, D Machon, R Arès… - Electrochimica Acta, 2021 - Elsevier
Mesoporous germanium has received lately a growing interest in many fields. However, the
lack of flexibility and knowledge concerning its electrochemical etching remains important. In …

GaAsP/SiGe tandem solar cells on porous Si substrates

P Caño, M Hinojosa, I García, R Beanland, DF Marrón… - Solar Energy, 2021 - Elsevier
III-V compound semiconductors and SiGe alloys can be combined to develop multijunction
solar cells on Silicon substrates with optimum bandgap combinations. Current …

Facile and stable fabrication of wafer-scale, ultra-black c-silicon with 3D nano/micro hybrid structures for solar cells

X Zhang, Y Liu, C Yao, J Niu, H Li, C Xie - Nanoscale Advances, 2023 - pubs.rsc.org
Three-dimensional (3D) silicon (Si) nanostructures have attracted much attention in solar
cells due to their excellent broadband and omnidirectional light-harvesting properties …