A review on metamaterial sensors based on active plasmonic materials

ZA Sbeah, R Adhikari, V Sorathiya, D Chauhan… - Plasmonics, 2023 - Springer
Plasmonics has drawn a lot of interest because of its exceptional ability to control the flow of
light in metamaterials. Metamaterials and active plasmonic materials allow the mass …

Ultra‐Thin Switchable Absorbers Based on Lossy Phase‐Change Materials

A Heßler, I Bente, M Wuttig… - Advanced Optical …, 2021 - Wiley Online Library
Absorbers for infrared light are important optical components in key areas like biosensing,
infrared imaging, and (thermal) light emission, with special need for thin and reconfigurable …

Two-terminal artificial synapse with hybrid organic–inorganic perovskite (CH3NH3) PbI3 and low operating power energy (∼ 47 fJ/μm2)

B Ku, B Koo, AS Sokolov, MJ Ko, C Choi - Journal of Alloys and …, 2020 - Elsevier
Organic–inorganic hybrid perovskite (CH 3 NH 3) PbX 3 [X= I−, Cl−, and Br−] materials were
evaluated with memristors for resistive switching (RS) and synaptic functionalities. Analog or …

GST-based plasmonic biosensor for hemoglobin and urine detection

ZA Sbeah, R Adhikari, V Sorathiya, D Chauhan… - Plasmonics, 2022 - Springer
In this paper, a biosensor based on a Y-shape gold resonator metamaterial structure is
simulated to detect biomaterials, such as hemoglobin and urine, using Ge–Sb–Te (GST) as …

Combining Switchable Phase‐Change Materials and Phase‐Transition Materials for Thermally Regulated Smart Mid‐Infrared Modulators

X Lyu, A Heßler, X Wang, Y Cao, L Song… - Advanced Optical …, 2021 - Wiley Online Library
Phase‐change materials (PCMs) and phase‐transition materials (PTMs) both show a large
contrast in their respective optical properties upon switching, enabling compact optical …

Time-resolved temperature mapping leveraging the strong thermo-optic effect in phase-change materials

NA Nobile, JR Erickson, C Ríos, Y Zhang, J Hu… - ACS …, 2023 - ACS Publications
Optical phase-change materials are highly promising for emerging applications such as
tunable metasurfaces, reconfigurable photonic circuits, and non-von Neumann computing …

Multilevel Switching in Phase‐Change Photonic Memory Devices

MS Arjunan, S Durai… - physica status solidi (RRL) …, 2021 - Wiley Online Library
Multilevel storage in chalcogenide‐based phase‐change materials is one of the desired
characteristics to design neuromorphic and in‐memory computing applications. However …

Fiber-Integrated All-Optical Signal Processing Device for Storage and Computing

Z Liu, S Cheng, Y Li, X Li, J Sun, W Jin, Y Zhang… - ACS …, 2023 - ACS Publications
All-optical signal processing is crucial for high-speed optical fiber communication networks.
However, current methods utilizing nonlinear media have limitations such as complex …

[HTML][HTML] Terahertz multi-level nonvolatile optically rewritable encryption memory based on chalcogenide phase-change materials

S Zhang, X Chen, K Liu, H Li, Y Lang, J Han, Q Wang… - Iscience, 2022 - cell.com
Fast and efficient information processing and encryption, including writing, reading, and
encryption memory, is essential for upcoming terahertz (THz) communications and …

[HTML][HTML] Progress in metasurfaces based on Ge–Sb–Te phase-change materials

Y Meng, T Cao, Y Long - Journal of Applied Physics, 2020 - pubs.aip.org
Recently, metasurfaces based on phase-change materials (PCMs) have attracted increasing
attention due to the dramatic optical properties contrast between amorphous and crystalline …