Results 81 to 90 of about 9,862 (224)
Swept-source multimode fiber imaging. [PDF]
Sci Rep, 2023 Lochocki B +4 more
europepmc +1 more source
A Fully‐Connected Chip‐Integrated Reconfigurable Mode‐Pairing Quantum Key Distribution Network
Laser &Photonics Reviews, EarlyView.This work constructs a fully connected reconfigurable chip‐integrated quantum key distribution network via the mode‐pairing protocol. Hybrid ECL and WSS chips cut wavelength and port overhead, realizing arbitrary‐user key sharing with merely two wavelengths.
Xiao‐Lei Jiang +14 more
wiley +1 more source
Speckle-based 3D sub-diffraction imaging of sparse samples through a multimode fiber
APL PhotonicsA flexible multimode fiber is an exceptionally efficient tool for in vivo deep tissue imaging. Recent advances in compressive multimode fiber sensing allow for imaging with sub-diffraction spatial resolution and sub-Nyquist speed.
Zhouping Lyu +3 more
doaj +1 more source
Spatiotemporal mode-locking and dissipative solitons in multimode fiber lasers. [PDF]
Light Sci Appl, 2023 Cao B +5 more
europepmc +1 more source
Tunable, High Pulse Energy and Narrow Linewidth Gas‐Filled Fiber Laser Across Near‐ and Mid‐Infrared
Laser &Photonics Reviews, EarlyView.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
Multifunctionality in Silicon Photonics Through Temperature‐Driven Inverse Design
Laser &Photonics Reviews, EarlyView.Temperature‐conditioned inverse design embeds thermo‐optic reconfigurability directly into compact silicon photonic devices. By co‐optimizing a single geometry at 300 K (T1) and 520 K (T2), the same structure supports distinct optical functions, enabling experimentally verified switching and mode conversion without resonant architectures or additional ...
Berkay Neseli +8 more
wiley +1 more source
Speckle-correlation imaging through a kaleidoscopic multimode fiber. [PDF]
Proc Natl Acad Sci U S A, 2023 Bouchet D +5 more
europepmc +1 more source
Laser &Photonics Reviews, EarlyView.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
Efficient dispersion modeling in optical multimode fiber. [PDF]
Light Sci Appl, 2023 Lee SY, Parot VJ, Bouma BE, Villiger M.
europepmc +1 more source