Design, fabrication, and modulation of THz bandpass metamaterials

Q Wang, B Gao, M Raglione, H Wang… - Laser & Photonics …, 2019 - Wiley Online Library
Abstract Development of terahertz (THz) sources, detectors, and optical components has
been an active area of research across the globe. The interest in THz optoelectronics is …

Lattice-mismatch-free construction of III-V/chalcogenide core-shell heterostructure nanowires

F Liu, X Zhuang, M Wang, D Qi, S Dong, SP Yip… - Nature …, 2023 - nature.com
Growing high-quality core-shell heterostructure nanowires is still challenging due to the
lattice mismatch issue at the radial interface. Herein, a versatile strategy is exploited for the …

InAs nanowire visible-infrared detector photoresponse engineering

H Chen, J Li, S Cao, W Deng, Y Zhang - Infrared Physics & Technology, 2023 - Elsevier
This review summarizes the operational principles of Indium Arsenide (InAs) nanowire
photodetectors under different light conditions and the various approaches designed to …

Hot Electron Dynamics in InAs–AlAsSb Core–Shell Nanowires

D Sandner, H Esmaielpour, F Giudice… - ACS Applied Energy …, 2023 - ACS Publications
Semiconductor nanowires (NWs) have shown evidence of robust hot-carrier effects due to
their small dimensions, making them attractive for advanced photoenergy conversion …

Continuous Wave Mid‐Infrared Lasing from Single InAs Nanowires Grown on Silicon

S Meder, B Haubmann, F del Giudice… - Advanced Functional …, 2024 - Wiley Online Library
Extending the emission wavelength of III‐V nanowire (NW) lasers grown on silicon into the
mid‐infrared (MIR) spectral range has strong potential for applications. Examples include …

Auger recombination kinetics of the free carriers in hexagonal boron nitride

S Sharma, S Liu, JH Edgar, I Chatzakis - ACS Photonics, 2023 - ACS Publications
Hexagonal boron nitride (hBN) is a wide indirect bandgap semiconductor with a strong
luminescence that is many orders of magnitude higher than diamond. It holds great promise …

Mid-infrared photoluminescence revealing internal quantum efficiency enhancement of type-I and type-II InAs core/shell nanowires

X Chen, H Alradhi, ZM Jin, L Zhu, AM Sanchez, S Ma… - Optics letters, 2022 - opg.optica.org
Internal quantum efficiency (IQE) is an important figure of merit for photoelectric applications.
While the InAs core/shell (c/s) nanowire (NW) is a promising solution for efficient quantum …

[HTML][HTML] Epitaxial type-I and type-II InAs-AlAsSb core–shell nanowires on silicon

F Del Giudice, S Fust, P Schmiedeke, J Pantle… - Applied Physics …, 2021 - pubs.aip.org
Low-bandgap semiconductor nanowires (NWs) attract considerable interest for mid-infrared
(MIR) photonics and optoelectronics, where ideal candidate materials require surface …

3D Radial Junctions for Robust and Flexible Optoelectronics

S Zhang, L Yu - Advanced Optical Materials, 2024 - Wiley Online Library
Marrying nanostructures with thin films is a recent trend in flexible optoelectronics to improve
light trapping and mechanical stability. Radial junction (RJ) a‐Si: H thin film optoelectronics …

Measurement of recombination mechanisms in mid-infrared W-superlattices

CL Bogh, AJ Muhowski, MD Nelson… - Optical materials …, 2022 - opg.optica.org
Mid-wave infrared LEDs based on 6.1 Å III/V semiconductors have trailed well behind visible
LEDs in their wallplug efficiency. One contributing inefficiency is the low internal quantum …