Advanced optoelectronic devices for neuromorphic analog based on low‐dimensional semiconductors

X Wang, Y Zong, D Liu, J Yang… - Advanced Functional …, 2023 - Wiley Online Library
Neuromorphic systems can parallelize the perception and computation of information,
making it possible to break through the von Neumann bottleneck. Neuromorphic …

Hybrid photonic integrated circuits for neuromorphic computing

R Xu, S Taheriniya, AP Ovvyan, JR Bankwitz… - Optical Materials …, 2023 - opg.optica.org
The burgeoning of artificial intelligence has brought great convenience to people's lives as
large-scale computational models have emerged. Artificial intelligence-related applications …

Two bits dual-band switchable terahertz absorber enabled by composite graphene and vanadium dioxide metamaterials

S Barzegar-Parizi, A Ebrahimi, K Ghorbani - Scientific Reports, 2024 - nature.com
This article presents the design of a 2-bit dual-band switchable terahertz absorber using a
stacked combination of graphene and vanadium dioxide (VO2) metamaterials. For the first …

Dynamically Switchable Sub-THz Absorber Using VO2 Metamaterial Suitable in Optoelectronic Applications

S Barzegar-Parizi, Z Vafapour - IEEE Transactions on Plasma …, 2022 - ieeexplore.ieee.org
Temperature-sensitive materials are known as phase change materials (PCMs) which has
transition between two different states. Dynamically tunable devices can be designed …

A switchable polarization-independent broadband GST-based metasurface infrared absorber in modulating applications

S Barzegar-Parizi, Z Vafapour - Applied Physics A, 2023 - Springer
Phase change materials (PCMs) are temperature-sensitive materials that transit between
two different states. These materials have been employed to design switchable sensing and …

Exploring a redox-active ionic porous organic polymer in environmental remediation and electrochromic application

S Sarkar, T Ghosh, A Chakrobarty, J Majhi… - … Applied Materials & …, 2023 - ACS Publications
Here, we report the design and synthesis of a redox-active multifunctional ionic porous
organic polymer iPOP-Bpy with exchangeable Br–ions, incorporating viologen as a redox …

Terahertz wideband modulator devices using phase change material switchable frequency selective surfaces

S Barzegar-Parizi, A Ebrahimi, K Ghorbani - Physica Scripta, 2023 - iopscience.iop.org
Phase change materials (PCMs) such as temperature sensitive materials have received
considerable attention in the optics and THz regime because of the reversable switching of …

[HTML][HTML] Nano-LED driven phase change evolution of layered chalcogenides for Raman spectroscopy investigations

M Mikulics, R Adam, R Sobolewski, S Heidtfeld, D Cao… - FlatChem, 2022 - Elsevier
We present a device driving testing platform based on vertically integrated nano light
emitting diodes (nano-LEDs). The nano-LEDs with a peak wavelength emission centered …

Tunable NIR absorption in a Ge2Sb2Te5-based 1D asymmetric nonlinear hybrid nanostructure

S Rashidi, A Rashidi, SR Entezar - Optics & Laser Technology, 2023 - Elsevier
The absorption behaviors of a photonic nonlinear (NL) Kerr multilayer doped by a 30 nm-Ge
2 Sb 2 Te 5 (GST) absorbing film are investigated theoretically in the near-infrared region …

Nanomaterials based on phase change materials for antibacterial application

W Xu, L Xu, W Jia, X Mao, S Liu, H Dong… - Biomaterials …, 2022 - pubs.rsc.org
Bacterial infections seriously threaten human health. Although antibiotics can significantly
treat infectious diseases, antibiotics abuse has brought a series of serious problems, such …