[HTML][HTML] Emerging applications of MXenes for photodetection: Recent advances and future challenges

L Gao, Y Zhao, X Chang, J Zhang, Y Li, S Wageh… - Materials Today, 2022 - Elsevier
The development and applications of transition metal carbides, nitrides and carbonitrides,
commonly denoted as MXenes, have during the last few years rapidly expanded in various …

MXene-GaN van der Waals metal-semiconductor junctions for high performance multiple quantum well photodetectors

L Luo, Y Huang, K Cheng, A Alhassan… - Light: Science & …, 2021 - nature.com
Abstract A MXene-GaN-MXene based multiple quantum well photodetector was prepared
on patterned sapphire substrate by facile drop casting. The use of MXene electrodes …

Brain-inspired nanophotonic spike computing: challenges and prospects

B Romeira, R Adão, JB Nieder, Q Al-Taai… - Neuromorphic …, 2023 - iopscience.iop.org
Nanophotonic spiking neural networks (SNNs) based on neuron-like excitable
subwavelength (submicrometre) devices are of key importance for realizing brain-inspired …

[HTML][HTML] Plasmonic metamaterial using metal-insulator-metal nanogratings for high-sensitive refraction index sensor

Z Liang, Y Wen, Z Zhang, Z Liang, Z Xu, YS Lin - Results in Physics, 2019 - Elsevier
We propose two designs of plasmonic metamaterial mid-infrared (MIR) sensors, which are
composed of metallic nanograting on SiO 2 layer with a bottom mirror to form metal …

NanoLEDs for energy-efficient and gigahertz-speed spike-based sub-λ neuromorphic nanophotonic computing

B Romeira, JML Figueiredo, J Javaloyes - Nanophotonics, 2020 - degruyter.com
Event-activated biological-inspired subwavelength (sub-λ) photonic neural networks are of
key importance for future energy-efficient and high-bandwidth artificial intelligence systems …

Submillimeter-wave multiphase oscillation using traveling pulses in a resonant-tunneling diode-oscillator lattice

S Sawai, K Narahara - Journal of Infrared, Millimeter, and Terahertz Waves, 2021 - Springer
We recently proposed a multiphase oscillator utilizing a periodic pulse train generated and
propagated in a closed one-dimensional lattice of resonant-tunneling diode (RTD) …

[HTML][HTML] Resonant tunneling of electrons in AlSb/GaInAsSb double barrier quantum wells

ED Guarin Castro, F Rothmayr, S Krüger, G Knebl… - AIP Advances, 2020 - pubs.aip.org
We have studied the optical and electronic transport properties of n-type AlSb/GaInAsSb
double barrier quantum well resonant tunneling diodes (RTDs). The RTDs were grown by …

[图书][B] Resonant Tunnelling Diode Photonics Devices and Applications

C Ironside, B Romeira, J Figueiredo - 2023 - iopscience.iop.org
The resonant tunnelling diode (RTD) is a semiconductor device that can act as the highest
speed electronic amplifier and oscillator (bandwidth> 1 THz). It is made using ultrathin (< 10 …

Emerging current-voltage plateaus caused by high internal electric potentials in interband cascade photodetectors

A Bader, F Rothmayr, N Khan, J Koeth, A Pfenning… - Physical Review …, 2023 - APS
We observe that under illumination and at cryogenic temperatures, plateaus emerge in the
current-voltage characteristic of non-photocurrent-matched interband cascade infrared …

Single-photon counting with semiconductor resonant tunneling devices

A Pfenning, S Krüger, F Jabeen, L Worschech… - Nanomaterials, 2022 - mdpi.com
Optical quantum information science and technologies require the capability to generate,
control, and detect single or multiple quanta of light. The need to detect individual photons …