Results 91 to 100 of about 3,383,190 (300)

Mutually coherent dual-comb source generated from a free-running linear fiber laser

open access: yesResults in Physics, 2019
We demonstrate a simple scheme for mutually coherent dual-comb generation, in which two frequency combs are emitted from a linear polarization maintaining (PM) fiber laser. The employed master laser is simultaneously mode-locked along two cross-polarized
Zejiang Deng   +5 more
doaj   +1 more source

MXene saturable absorber enabled hybrid mode-locking technology: a new routine of advancing femtosecond fiber lasers performance

open access: yesNanophotonics, 2020
MXene is a promising two-dimensional (2D) material that is widely used in electro-photonic devices due to its unique properties. In this contribution, V2CTx, a novel MXene, was employed as a saturable absorber (SA) for hybrid passively mode-locked fiber ...
Ma Chunyang   +10 more
doaj   +1 more source

828 kHz retinal imaging with an 840 nm Fourier domain mode locked laser. [PDF]

open access: yesBiomed Opt Express, 2023
Klufts M   +10 more
europepmc   +1 more source

Mode-locked X-wave lasers

open access: yesOptics Express, 2007
We theoretically demonstrate X-waves as global attractors that enable mode-locking of a laser cavity operating in the normal dispersion regime. This result is based upon a fully comprehensive physical model of the laser cavity, where the nonlinear discrete diffraction dynamics of a waveguide array mediates the spontaneous periodic generation of spatio ...
J. N. Kutz, C. Conti, TRILLO, Stefano
openaire   +5 more sources

Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries

open access: yesAdvanced Materials, EarlyView.
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi   +13 more
wiley   +1 more source

Pulse-shaping assisted nonlinear optical signal generation in fibres

open access: yes, 2013
This thesis investigates pulse-shaping assisted nonlinear optical signal generation in fibers. A linear pulse shaping stage is included in nonlinear fibre optic systems to achieve flexible and precise control over the characteristics of the output signal.
Yang, Xin
core   +1 more source

Two-color Semiconductor Mode-locked Laser system for Multiphoton Imaging Applications. [PDF]

open access: yesIEEE Photonics Technol Lett, 2023
Varma Pericherla S   +3 more
europepmc   +1 more source

Tailoring Symmetry Breaking in Engineered van der Waals Superlattices

open access: yesAdvanced Materials, EarlyView.
We pioneer a scheme to tailor superpotentials in graphene based on intrinsic substrate electronic orders rather than twist angle. The resulting superpotential folds graphene's Dirac cones to either Γ$\Gamma$ or K‐points, leading to distinct symmetry behaviors.
Keda Jin   +7 more
wiley   +1 more source

A Universal van der Waals Tunneling Injector for Monolayer CMOS

open access: yesAdvanced Materials, EarlyView.
A universal van der Waals injector unlocks polarity‐flexible tunneling contacts for monolayer CMOS. SnSe2, an intrinsically degenerate 2D semiconductor, establishes polarity‐specific band alignments with both WSe2 and MoS2 channels, enabling steep switching, high on/off ratios, and a unified route to low‐power 2D logic.
Hanbin Cho   +17 more
wiley   +1 more source

Fourier Domain Mode Locked Laser and Its Applications. [PDF]

open access: yesSensors (Basel), 2022
Huang D, Shi Y, Li F, Wai PKA.
europepmc   +1 more source

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