Fiber-Optic Vector-Magnetic-Field Sensor Based on Gold-Clad Bent Multimode Fiber and Magnetic Fluid Materials. [PDF]
Liu W +6 more
europepmc +1 more source
Fiber based Multimodality Endomicroscope
OCT and nonlinear microscopy are imaging technologies that have found many biomedical applications. We will present the development of fiber based endoscopic OCT, MPM and CARS system as well as the integration of this system with other imaging modalities for clinical applications.
openaire +2 more sources
Multimode Phonon Lasing via Self‐Induced Optical Coherent Pumping
A silicon optomechanical nanobeam generates self‐sustained phonon lasing in multiple competing mechanical modes via self‐pulsing, an intrinsic optical modulation arising from cavity nonlinearity. This self‐organized mechanism enables robust multi‐frequency operation spanning periodic, quasi‐periodic, and chaotic regimes without external modulation. The
David Alonso Tomás +5 more
wiley +1 more source
Classification of quantum states of light using random measurements through a multimode fiber
Extracting meaningful information about unknown quantum states without performing a full tomography is an important task. Low-dimensional projections and random measurements can provide such insight but typically require careful crafting.
Saroch Leedumrongwatthanakun +4 more
doaj +1 more source
Confocal 3D reflectance imaging through multimode fiber without wavefront shaping. [PDF]
Lee SY, Parot VJ, Bouma BE, Villiger M.
europepmc +1 more source
Interfacial Energy and Composition Controlled Self‐Stratification in Polyurethane Coatings
This study elucidates self‐stratification in polyurethane coatings driven by interfacial energies and composition‐dependent phase separation. Using XPS, SIMS, and Raman analyses, we reveal rapid formation of hydrophobic and hydrophilic layers and substrate‐dependent interfacial structures.
Gaurav Singhal +11 more
wiley +1 more source
Theory of transverse mode instability in fiber amplifiers with multimode excitations
Transverse Mode Instability (TMI) that results from dynamic nonlinear thermo-optical scattering is the primary limitation to power scaling in high-power fiber lasers and amplifiers.
Kabish Wisal +3 more
doaj +1 more source
In this paper, a temperature sensing scheme with a miniature MZI structure based on the principle of inter-mode interference is proposed. The sensing structure mainly comprises single mode–coreless–multimode–coreless–single mode fibers (SCMCSs), which ...
Qing Yang +4 more
doaj +1 more source
Spatiotemporal beam self-cleaning for high-resolution nonlinear fluorescence imaging with multimode fiber. [PDF]
Moussa NO +14 more
europepmc +1 more source
Influence of EDTA Coverage Density on Optical Fiber Sensor for Heavy Metal Ion Detection
This study investigates the influence of chelating agent coverage on the performance of optical fiber sensors for heavy metal ion detection. Ethylenediaminetetraacetic acid (EDTA) was employed to functionalize single‐mode 28 optical fibers (SMF‐28), and the influence of surface coverage uniformity on zinc ion sensing performance was investigated ...
Zhejun Xu +5 more
wiley +1 more source

