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2
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 …
Christian Brahms
,
Lin Zhang
,
Xiao Shen
,
Utso Bhattacharya
,
Maria Recasens
,
Johann Osmond
,
Tobias Grass
,
Ravindra W Chhajlany
,
Kent A Hallman
,
Richard F Haglund
,
Sokrates T Pantelides
,
Maciej Lewenstein
,
John C. Travers
,
Allan S Johnson
PDF
Project
DOI
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 …
Mohammed Sabbah
,
Robbie Mears
,
Kerrianne Harrington
,
William J Wadsworth
,
James M Stone
,
Tim A Birks
,
John C. Travers
PDF
Project
DOI
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 …
Tim Klee
,
Rick Mukherjee
,
Joseph J. Broughton
,
Clément Ferchaud
,
Christian Brahms
,
John C. Travers
,
Florian Mintert
,
and John W. G. Tisch
PDF
Project
DOI
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 …
Balazs Plosz
,
Athanasios Lekosiotis
,
Mohammad Sabbah
,
Federico Belli
,
Christian Brahms
,
and John C. Travers
PDF
Project
DOI
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 …
Jacob P. Lee
,
Timur Avni
,
Oliver Alexander
,
Marios Maimaris
,
Haoqing Ning
,
Artem A. Bakulin
,
Philippe G. Burden
,
Evangelos Moutoulas
,
Dimitra G. Georgiadou
,
Christian Brahms
,
John C. Travers
,
Jon P. Marangos
,
Clément Ferchaud
PDF
Project
DOI
Optical solitons in hollow-core fibres
I review the historical observation and subsequent research on optical soliton dynamics in gas-filled hollow-core optical fibres. I …
John C. Travers
Project
Project
Project
DOI
HISOL: high-energy soliton dynamics enable ultrafast far-ultraviolet laser sources
Ultrafast laser sources in the far ultraviolet (100 nm to 300 nm) have been the subject of intense experimental efforts for several …
Christian Brahms
,
John C. Travers
PDF
Project
Project
DOI
Ultra-low threshold deep-ultraviolet generation in hollow-core fiber
We have lowered the pump energy threshold for the generation of tuneable deep-ultraviolet pulses to the tens of nano-joules level by …
Mohammed Sabbah
,
Kerrianne Harrington
,
Leah R. Murphy
,
Christian Brahms
,
Stephanos Yerolatsitis
,
James Stone
,
Tim Birks
,
John C. Travers
PDF
Project
DOI
Robust isolated attosecond pulse generation with self-compressed sub-cycle drivers from hollow capillary fibers
High-order harmonic generation (HHG) arising from the non-perturbative interaction of intense light fields with matter constitutes a …
Marina Fernández Galán
,
Javier Serrano
,
Enrique Conejero Jarque
,
Rocío Borrego Varillas
,
Matteo Lucchini
,
Maurizio Reduzzi
,
Mauro Nisoli
,
Christian Brahms
,
John C. Travers
,
Carlos Hernández-García
,
Julio San Roman
PDF
Project
DOI
On-target delivery of intense ultrafast laser pulses through hollow-core anti-resonant fibers
We report the flexible on-target delivery of 800 nm wavelength, 5 GW peak power, 40 fs duration laser pulses through an evacuated and …
Athanasios Lekosiotis
,
Federico Belli
,
Christian Brahms
,
Mohammed Sabbah
,
Hesham Sakr
,
Ian Davidson
,
Francesco Poletti
,
John C. Travers
PDF
Project
DOI
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