Results 211 to 220 of about 1,351,447 (284)
Ultralong, spin-photon fibres enable polarization-enhanced wearable sensing. [PDF]
Li G +10 more
europepmc +1 more source
Tunable, High Pulse Energy and Narrow Linewidth Gas‐Filled Fiber Laser Across Near‐ and Mid‐Infrared
A cascaded gas‐filled anti‐resonant hollow‐core fiber architecture enables broadly tunable infrared Raman lasers spanning ∼1.4–4.6 µm while maintaining microjoule‐level pulse energies and gigahertz‐level linewidths. The approach combines a wavelength‐tunable pump laser with optimized Raman frequency conversion, providing a compact route to high ...
Yazhou Wang +11 more
wiley +1 more source
Chemical interaction-driven sensitivity enhancement in graphene-integrated photonic crystal biosensors for hormone detection. [PDF]
Revathy V, Aly AH.
europepmc +1 more source
A high‐speed, efficient, robust, and compact 2‐μm$\mathrm{\mu}\mathrm{m}$ waveband E/O absorption modulator based on a graphene‐silicon slot waveguide is demonstrated. This work represents a significant advancement towards the realization of high‐speed integrated E/O modulators for optical communication systems operating at the 2‐μm$\mathrm{\mu}\mathrm{
Chao Luan +3 more
wiley +1 more source
Enhanced Quantum Dot Light Emission at Telecom Wavelengths on Metallic Mirrors. [PDF]
Kaur R, Alkaales M, Benyoucef M.
europepmc +1 more source
Bounded Frequency Lattices in Coupled Lithium Niobate Ring Cavities
We leverage coupled asymmetric ring resonators in realizing bounded tight‐binding frequency lattices and demonstrate their discrete band structures on an integrated device. Suppression of long‐range coupling with a single auxiliary cavity is demonstrated by combining mode splitting and coupled waveguide dispersion effects.
Hiep Xuan Dinh +5 more
wiley +1 more source
Spin-photon qubits for scalable quantum network. [PDF]
Islam MS +4 more
europepmc +1 more source
Room‐temperature lower‐polariton‐like lasing is realized in an InGaN/GaN thin‐film ridge cavity with lateral distributed Bragg reflectors. Near‐field optical microscopy distinguishes the transverse side‐DBR‐confined mode from a longitudinal photon‐like mode, while simulations reproduce their spatial profiles.
Wai Yuen Fu +2 more
wiley +1 more source
AI-enhanced inverse design of photonic crystal fiber optical modulator using deep reinforcement learning technique. [PDF]
Dawood NYM +5 more
europepmc +1 more source

