Results 71 to 80 of about 801 (202)

Laser‐Written Ruby Emitters in MXenes: Transforming Residual Impurities Into Integrated Narrowband Luminescent Probes

open access: yesAdvanced Optical Materials, Volume 14, Issue 1, 9 January 2026.
Laser writing converts residual aluminum in MXenes into bright ruby emitters with laser‐like photoluminescence. This approach provides a universal optical tool for mapping material purity. Luminescence sensitivity to temperature, pressure and chemical environment turns synthesis liabilities into assets, enabling the formation of built‐in optical probes
Ilya A. Zavidovskiy   +22 more
wiley   +1 more source

Physical Limits of NanoLEDs and Nanolasers for Optical Communications

open access: yes, 2020
Nanoscale light sources are being intensively investigated for their potential to enable low-energy, high-density optical communication and sensing systems.
Andrea Fiore   +3 more
core   +1 more source

Hydrogen Halide Gas Sensors: Active Materials, Operation Principles, and Emerging Technologies

open access: yesInterdisciplinary Materials, Volume 5, Issue 1, Page 85-123, January 2026.
This review considers hydrogen halide (HX) gas sensors across functional materials and principles: acoustic, chemical, optical and nanophotonic. The strong acidity and reactivity of HX gases are discussed as constraints for stability and selectivity of these devices.
Xiuzhen Liu   +12 more
wiley   +1 more source

High-Operation-Temperature Plasmonic Nanolasers on Single-Crystalline Aluminum

open access: yes, 2016
The recent development of plasmonics has overcome the optical diffraction limit and fostered the development of several important components including nanolasers, low-operation-power modulators, and high-speed detectors.
Peng-Yu Chen (2618269)   +10 more
core   +1 more source

Designing Physical Unclonable Functions From Optically Active Materials

open access: yesAdvanced Materials, Volume 37, Issue 49, December 10, 2025.
Assigning unforgeable “fingerprints” to manufactured goods is a key strategy to fight global counterfeiting. Optical physical unclonable functions (PUFs) are chemically generated random patterns of optically active materials serving as unique authenticators.
Maxime Klausen   +2 more
wiley   +1 more source

Plasmonic Hot Spots on Topological Insulator Nanotips for Enhancing Light Interaction with MoS2 Atomic Monolayer [invited]

open access: yesAdvanced Photonics Research, Volume 6, Issue 8, August 2025.
A pair of Sb2Te3 topological insulator (TI) nanotips is fabricated by using the focused ion beam lithography to demonstrate the plasmonic hot spot effect at the visible range. The strong enhancement of electric field can be generated on the TI nanotips due to the plasmonic effect, giving rise to the obvious improvement of photoluminescence emission ...
Yiqiao Zhang   +5 more
wiley   +1 more source

High-Performance Plasmonic Nanolasers with a Nanotrench Defect Cavity for Sensing Applications

open access: yes, 2018
Recent developments in small footprint plasmonic nanolasers show promise for active optical sensing with potential applications in various fields, including real-time and label-free biochemical sensing, and gas detection.
Pi-Ju Cheng (4768803)   +8 more
core   +1 more source

Advancement in Colloidal Metasurfaces: Approaches for Scalable Photonic Devices

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 14, July 25, 2025.
This perspective explores colloidal metasurfaces composed of plasmonic and emitting nanoparticles assembled by laser interference lithography and template‐assisted self‐assembly methods. Precise design strategies achieve directional emission, low‐threshold lasing, and tunable photonic bandgaps.
Sezer Seçkin   +2 more
wiley   +1 more source

Coplanar Plasmonic Nanolasers Based on Edge-Coupled Hybrid Plasmonic Waveguides

open access: yes, 2011
A novel type of coplanar plasmonic laser based on an edge-coupled hybrid plasmonic waveguide is proposed and analyzed theoretically. This structure enables the realization of an air gap between the nanowire and the metal layer that could facilitate ...
Tao Zhou   +9 more
core   +1 more source

Design and charactristics of ultraviolet nanowire plasmonic lasers [PDF]

open access: yes
This thesis explores semiconductor nanowires as nanolasers for nanophotonic applications due to their unique structure, which enables scalable fabrication, on-chip integration, and effective generation of coherent radiation.
Vitale, Francesco
core   +1 more source

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