Black Phosphorus–Rhenium Disulfide Heterojunction Delivers Stable Pulses in Two-Micron Lasers
A BP/ReS2 heterojunction saturable absorber made by liquid-phase exfoliation delivered 528 mW of average output power and 28.85 W peak ...
Tag: nonlinear optics.
Physicists Build a Transient Optical Lattice That Fools Photons Into Seeing Nanostructure
Researchers combined a fabricated grating with an ultrafast optically induced lattice in a low-index transparent conducting film, producing a reconfigurable ...
Cesium-Doped Perovskite Shows Stable Structure and Strong Nonlinear Optical Response
A combined experimental and computational study reports a phase-stable cesium-doped MAPbI3 perovskite with low microstrain, high external quantum efficiency, and ...
Physicists Recast Laser Beam Propagation in Plasma as a Dynamical System
A new theoretical study reformulates the propagation of finite Airy-Gaussian laser beams in dense plasma as a quasi-Hamiltonian dynamical system, ...
Vertical drawing system sculpts microfibers for tailored supercontinuum light
A table-top vertical drawing system fabricates cascaded micro-nanofibers with diameters down to about 1 micrometer, producing a flat supercontinuum spanning ...
Neural network predicts Kerr resonator solitons 20 times faster than simulations
A recurrent neural network trained on simulation data predicts soliton dynamics in Kerr resonators about twenty times faster than traditional ...
Laser Diffraction Rings Reveal Strong Nonlinear Optical Response in Two Organic Polymers
A continuous-wave laser study finds strong third-order nonlinear optical responses in MEH-PPV and PBDB-T polymer solutions, with diffraction-ring dynamics revealing ...
Green Tea Made ZnO Nanocrystals Tune Light Absorption in Chitosan Films
Chitosan films loaded with green-synthesized ZnO nanoparticles showed a red-shifted absorption edge, reduced optical band gap, and enhanced dielectric response ...
DFT and FT-IR study reveals electronic and optical traits of a pyrimidine compound
A combined synthesis, FT-IR and DFT study of 4,6-dimethyl-2-hydroxy pyrimidine reports close theory-experiment agreement, strong intramolecular charge transfer, and a ...
Choosing the Right Pump Wavelength Broadens Electro-Optic Tuning in Segmented QPM Optical Parametric Oscillator Simulations
Simulations of a three-segment quasi-phase-matched electro-optic optical parametric oscillator show that a 0.94-micrometre pump wavelength yields the widest voltage-controlled tuning ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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