Results 261 to 270 of about 67,680 (348)

Reconfigurable SiC gratings in PDMS: a portable approach for atmospheric optical communication networks. [PDF]

Light Sci Appl
Ma W, Fu Y, Han D, Dong K, Zeng J, Wang Q, Lin P, Zhang Y, Gu Y, Liu Z, Liu X, Jiang H.   +11 more
europepmc   +1 more source

Simple temperature insensitive fiber Bragg grating based tilt sensor with enhanced tunability

, 2011
R. Aneesh, Meeth Maharana, Pathi Munendhar, Hwa‐Yaw Tam, Sunil K. Khijwania   +4 more
openalex   +2 more sources

Deterministic Fiber‐Optic Spectral Engineering Enables Three‐Color Multiplexed Two‐Photon Microscopy

Laser &Photonics Reviews, EarlyView.
A simulation‐guided spectral‐engineering framework maps the nonlinear parameter space of a fiber laser platform to identify balanced three‐band excitation states. The resulting 960, 1080, and 1175 nm femtosecond pulses deliver nJ‐level energies for low‐cross‐talk chromatically multiplexed two‐photon microscopy.
Marvin Edelmann, Andreu Matamoros‐Angles, Mohsin Shafiq, Mikhail Pergament, Franz X. Kärtner, Markus Glatzel   +5 more
wiley   +1 more source

Correction: A novel numerical investigation of fiber Bragg gratings with dispersive reflectivity having polynomial law of nonlinearity. [PDF]

Sci Rep
Tariq H, Iftikhar M, Qiao W, Javed F, Pamucar D, Ashebo MA, Shrahili M.   +6 more
europepmc   +1 more source

Quantitative investigation of the refractive-index modulation within the core of a fiber Bragg grating

, 2006
Betty Kouskousis, Claire M. Rollinson, Daniel J. Kitcher, Stephen F Collins, G. W. Baxter, Scott A. Wade, Nicoleta Dragomir, Ann Roberts   +7 more
openalex   +1 more source

Nonlinear Resonance Modulation in Single‐Crystalline VO2‐Integrated Si Ring Resonator

Laser &Photonics Reviews, EarlyView.
This work first demonstrates a single‐crystalline VO2–Si hybrid ring resonator. The epitaxial lift‐off process enables high‐quality VO2 integration on the dissimilar Si photonic platform. The high‐quality VO2 film exhibits exceptional nonlinear resonance modulation and a steep optical transition across the metal‐insulator transition. ABSTRACT The metal‐
Sebae Park, Dong Kyu Lee, Junyeop Kim, Sungwon Lee, Heedeuk Shin, Junwoo Son   +5 more
wiley   +1 more source

Optical‐to‐Microcomb Stability Transfer for Ultrastable Timing and Microwave/Millimeter‐Wave Generation

Laser &Photonics Reviews, EarlyView.
This work demonstrates a high‐fidelity stability transfer from an optical reference to a high‐repetition‐rate microcomb using a mode‐locked laser bridge. By employing electro‐optic sampling timing detection, femtosecond‐level synchronization and 10−18‐level fractional frequency stability are achieved.
Changmin Ahn, Junyong Choi, Daewon Suk, Hansuek Lee, Jungwon Kim   +4 more
wiley   +1 more source

High-density fiber Bragg grating array enabling fully distributed sensing with sub-millimeter spatial resolution

Koustav Dey, Ogbole Inalegwu, Laura Bartlett, Ruimin Jie, Rex Gerald, Chen Zhu, Jie Huang   +6 more
openalex   +1 more source

Novel Sulfur‐Rich Polymers from Inverse Vulcanization as Functional Building Blocks for Photonics

Macromolecular Rapid Communications, EarlyView.
Isopropenyl aromatic comonomers, in particular novel 2,7‐diisopropenylfluorene and 2,8‐diisopropenyldibenzothiophene, synthesized by sustainable, facile, single‐step SMCCR from available brominated substrates are exploited in the Inverse Vulcanization process to obtain functional Sulfur‐rich macromolecular materials.
Raimondo Insogna, Fabiano Martorelli, Daniela Di Fonzo, Martina Martusciello, Roberto Utzeri, Angelo Angelini, Davide Comoretto, Paola Stagnaro   +7 more
wiley   +1 more source

Intrinsically Safe Optical Fiber Hydrogen Sensor Using Pt-SiO₂ Coated Long-Period Fiber Grating. [PDF]

Nanomaterials (Basel)
Zhang X, Guo L, Wei X, Mao F, Liang Y, Wang J, Peng W.   +6 more
europepmc   +1 more source