Results 151 to 160 of about 16,230 (293)
Long‐Range Exciton Energy Transfer in Two‐Dimensional Materials
This review highlights recent advances in long‐range exciton energy transfer within planar 2D‐material architectures. It emphasizes the emergence of self‐hybridized excitonpolaritons, exciton coupling to surface plasmon polaritons and plasmonic lattices, and the role of dipoledipole transfer pathways in enabling efficient nanoscale energy transport ...
Paul H. Bittorf +8 more
wiley +1 more source
Inverse design of compact silicon photonic waveguide reflectors and their application for Fabry–Perot resonators [PDF]
Yonghan Kim, Sung‐Hoon Hong
openalex +1 more source
In this study, we propose a strategy to construct high-performance ultra-thin optical power converters (OPCs) based on Gires–Tournois resonator configurations operating in high-order modes. Despite reducing the absorber thickness by 5.8 to 8.1 times, the
Zongkun Zhang +6 more
doaj +1 more source
Laser Stabilized to a Fiber Interferometer With Close‐To‐Zero Temperature Sensitivity
A laser stabilized to a hollow‐core fibre interferometer is presented. The interferometer is designed to have near‐zero temperature phase‐sensitivity. Laser stabilized to this interferometer put in a non‐vacuum environment achieves ±550 kHz frequency variation over 100 h and an Allan deviation of 2 × 10−14τ, which is comparable to miniature ULE ...
Bo Shi +7 more
wiley +1 more source
Mode‐Locked Pulse Generation in Plasmonic Lattices
The plasmonic superlattices overlaid with optically pumped organic molecules produce multimode lasing due to mid‐range radiative coupling (MR‐RC, lambda) and long‐range radiative coupling (LR‐RC, 10 lambda). Right: The mode locking emerges spontaneously due to the shared excited state molecular populations which may emit photons to various different ...
Janne I. Heikkinen +6 more
wiley +1 more source
Surface-Plasmon-Polariton Laser based on an Open-Cavity Fabry-Perot Resonator [PDF]
Wenqi Zhu +3 more
openalex +1 more source
Tunable Photonic Applications Based on Electrochemical Mechanisms
Electrochromic materials integrated into wearable platforms enable voltage‐driven, reversible color modulation for sensing and display functionalities. Smart eyewear, electrochromic textiles, skin‐mounted devices, and biosensors demonstrate coupling between electrochemical optical control and adaptive feedback.
Hyo Eun Jeong +3 more
wiley +1 more source
Digitally Tunable Dispersion Controller Using Low‐Loss Silicon Nitride Multimode Waveguide Gratings
A digitally tunable dispersion controller (DTDC) using low‐loss silicon nitride multimode waveguide gratings is demonstrated. Utilizing cascaded chirped multimode waveguide gratings and Mach–Zehnder switches, the device achieves a tuning range of 0–49.72 ps/nm with 1.60 ps/nm steps over a 26‐nm bandwidth.
Weihan Wang +9 more
wiley +1 more source
Reversible and Dynamic Tuning Mechanism for Fabry–Pérot Polaritonic Resonators
We perform mid‐infrared nanoimaging on an air/α‐MoO3 nanocavity/VO2 heterojunction and realize dynamic, reversible tuning of phonon polariton resonances in a Fabry–Pérot nanocavity. This tunability arises from dielectric modulation via the thermally driven insulator‐metal transition of VO2, enabling nanoscale control of polariton behavior and offering ...
Zhiqiang Shi +6 more
wiley +1 more source
A pattern‐free nonreciprocal emitter is demonstrated, exhibiting strong nonreciprocity (η > 0.6 or 0.8) across an unprecedented angular range (Δθ = 75° or 60°) at the target wavelength with monochromaticity of Δλ/λ₀ < 0.54%. The wavelength is tunable without compromising the rainbow‐free or ultrawide angular response, establishing a generalizable ...
Kaixia Xu +4 more
wiley +1 more source

