Search Results - "HAURI, C. P"
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High efficiency THz generation in DSTMS, DAST and OH1 pumped by Cr:forsterite laser
Published in Optics express (23-02-2015)“…We investigated Terahertz generation in organic crystals DSTMS, DAST and OH1 directly pumped by a Cr:forsterite laser at central wavelength of 1.25 μm. This…”
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Off-resonant magnetization dynamics phase-locked to an intense phase-stable terahertz transient
Published in Nature photonics (01-09-2013)“…Controlling magnetization dynamics with a femtosecond laser is attracting interest both in fundamental science and in industry because of the potential to…”
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Generation of intense, carrier-envelope phase-locked few-cycle laser pulses through filamentation
Published in Applied physics. B, Lasers and optics (01-10-2004)“…Intense, well-controlled light pulses with only a few optical cycles start to play a crucial role in many fields of physics, such as attosecond science. We…”
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Intense, carrier frequency and bandwidth tunable quasi single-cycle pulses from an organic emitter covering the Terahertz frequency gap
Published in Scientific reports (24-09-2015)“…In Terahertz (THz) science, one of the long-standing challenges has been the formation of spectrally dense, single-cycle pulses with tunable duration and…”
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High field broadband THz generation in organic materials
Published in Journal of modern optics (24-10-2015)“…Organic salt crystals, e.g. DAST, OH1, and DSTMS, pumped by ultra-short infrared laser are efficient THz emitters. We review our latest results on the…”
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Self-compression of ultra-short laser pulses down to one optical cycle by filamentation
Published in Journal of modern optics (10-01-2006)“…Theoretical studies of filamentation of ultra-short near-IR laser pulses propagating in a noble gas predict near single-cycle pulses with the intensity being…”
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Quantum efficiency of technical metal photocathodes under laser irradiation of various wavelengths
Published in Applied physics. A, Materials science & processing (01-09-2013)“…Quantum efficiency studies for various laser wavelengths and various technical metal surfaces were carried out in a dedicated unbaked vacuum chamber in the…”
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Intrinsic emittance reduction of an electron beam from metal photocathodes
Published in Physical review letters (11-06-2010)“…Electron beams in modern linear accelerators are now becoming limited in brightness by the intrinsic emittance of the photocathode electron source. Therefore…”
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Spectral characterization of fully phase-matched high harmonics generated in a hollow waveguide for free-electron laser seeding
Published in New journal of physics (23-07-2013)“…We present a bright and coherent soft x-ray source based on high harmonic generation delivering up to 1010 photons per second centered at 120 eV within an 80…”
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Towards enabling femtosecond helicity-dependent spectroscopy with high-harmonic sources
Published in Nature communications (04-02-2015)“…Recent advances in high-harmonic generation gave rise to soft X-ray pulses with higher intensity, shorter duration and higher photon energy. One of the…”
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Large-Amplitude Spin Dynamics Driven by a THz Pulse in Resonance with an Electromagnon
Published in Science (American Association for the Advancement of Science) (21-03-2014)“…Multiferroics have attracted strong interest for potential applications where electric fields control magnetic order. The ultimate speed of control via…”
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Generation of strong-field spectrally tunable terahertz pulses
Published in Optics express (09-11-2020)“…The ideal laser source for nonlinear terahertz spectroscopy offers large versatility delivering both ultra-intense broadband single-cycle pulses and…”
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Control of high-order harmonic emission using attosecond pulse trains
Published in Journal of modern optics (10-01-2006)“…We show that attosecond pulse trains are a natural tool to control strong field processes such as high-order harmonic generation. Coherently combining an…”
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Broadband and narrowband laser-based terahertz source and its application for resonant and non-resonant excitation of antiferromagnetic modes in NiO
Published in Optics express (16-09-2019)Get full text
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Two-dimensional organization of a large number of stationary optical filaments by adaptive wave front control
Published in Applied physics. B, Lasers and optics (01-03-2008)“…We present an adaptive technique for the formation of multiple co-propagating and stationary filaments in a gaseous medium. Wavefront shaping of the initial…”
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Fourier transform spectroscopy in the vibrational fingerprint region with a birefringent interferometer
Published in Optics express (20-02-2017)“…We introduce a birefringent interferometer for Fourier transform (FT) spectroscopy in the mid-infrared, covering the vibrational fingerprint region (5-10 µm,…”
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Aberration-free high-harmonic source generated with a two-colour field
Published in Europhysics letters (01-01-2010)“…Imaging experiments of ultrafast phenomena of matter at nanometre-scale require intense, short pulse duration and diffraction-limited soft–X-ray beams,…”
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Sub-femtosecond precision measurement of relative X-ray arrival time for free-electron lasers
Published in Nature photonics (01-09-2014)“…Some X-ray free-electron laser facilities are pushing towards sub-10 fs pulses, making it desirable to reduce errors in X-ray/optical delay measurements to the…”
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Micromachining of hardened Portland cement pastes using femtosecond laser pulses
Published in Materials and structures (01-08-2007)“…Femtosecond laser pulses (30 fs in length) of various energies were utilised for production of single and multiple overlapping ablation sites on flat polished…”
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