Article-Journal

Tunable megawatt-scale sub-20 fs visible pulses from a fiber laser source
Ultrafast laser pulses that are both tunable in wavelength and very short in duration are essential tools in fields ranging from …
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Far-ultraviolet light causes direct DNA damage in human lung cells and tissues
Far-ultraviolet C (Far-UVC) radiation, with a wavelength range from 200 to 235 nm, is germicidal and holds potential for clinical …
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Decoupled few-femtosecond phase transitions in vanadium dioxide
The nature of the insulator-to-metal phase transition in vanadium dioxide (VO2) is one of the longest-standing problems in …
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Resonance-free deep ultraviolet to near infrared supercontinuum generation in a hollow-core antiresonant fibre
Supercontinuum generation in the ultraviolet (UV) spectral region is challenging in solid-core optical fibres due to solarisation and …
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Bayesian optimization of resonant dispersive wave generation in hollow capillary fibers
Resonant dispersive wave (RDW) generation in hollow capillary fibers (HCFs) is a powerful technique for producing ultrashort light …
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Supercontinuum generation in a methane-filled hollow-core antiresonant fiber
We report the generation of a multi-octave supercontinuum spanning from 350 nm to 1700 nm with exceptional spectral flatness and high …
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High-harmonic generation from subwavelength silicon films
Recent years have witnessed significant developments in the study of nonlinear properties of various materials at the nanoscale. Often, …
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Optimizing spectral phase transfer in four-wave mixing with gas-filled capillaries
Four-wave mixing (FWM) in gas-filled hollow-core capillaries, a nonlinear optical process that mixes signal and pump photon frequencies …
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Few-femtosecond soft X-ray transient absorption spectroscopy with tuneable DUV-Vis pump pulses
Achieving few-femtosecond resolution for a pump-probe experiment is crucial to measuring the fastest electron dynamics and for creating …
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High-Order Nonlinear Frequency Conversion in Transparent Conducting Oxide Thin Films
The study of conductive oxides has gained momentum within the photonics community due to their unique linear and nonlinear optical …
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