Search Results - "Zhavoronkov, N"

Few-femtosecond passage of conical intersections in the benzene cation by Galbraith, M. C. E., Scheit, S., Golubev, N. V., Reitsma, G., Zhavoronkov, N., Despré, V., Lépine, F., Kuleff, A. I., Vrakking, M. J. J., Kornilov, O., Köppel, H., Mikosch, J.

“…Observing the crucial first few femtoseconds of photochemical reactions requires tools typically not available in the femtochemistry toolkit. Such dynamics are…”
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Probing ultrafast spin dynamics with high-harmonic magnetic circular dichroism spectroscopy by Willems, F., Smeenk, C. T. L., Zhavoronkov, N., Kornilov, O., Radu, I., Schmidbauer, M., Hanke, M., von Korff Schmising, C., Vrakking, M. J. J., Eisebitt, S.

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Generation of single intense short optical pulses by ultrafast molecular phase modulation by Zhavoronkov, N, Korn, G

“…Pulses with durations below 4 fs have been generated using the method of ultrafast molecular phase modulation. A laser pulse shorter than the molecular…”
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Lasing characteristics of heavily doped single-crystal Fe:ZnSe by Antonov, V. A., Davydov, A. A., Firsov, K. N., Gavrishchuk, E. M., Kononov, I. G., Kurashkin, S. V., Podlesnykh, S. V., Raspopov, N. A., Zhavoronkov, N. V.

“…Characteristics of a Fe:ZnSe laser are studied at room temperature. The laser active elements are heavily doped single crystals with the Fe 2 + ion…”
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Coherent Atomic Motions in a Nanostructure Studied by Femtosecond X-ray Diffraction by Bargheer, M., Zhavoronkov, N., Gritsai, Y., Woo, J. C., Kim, D. S., Woerner, M., Elsaesser, T.

“…Reversible structural changes of a nanostructure were measured nondestructively with subpicometer spatial and subpicosecond temporal resolution via x-ray…”
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Coupled ultrafast lattice and polarization dynamics in ferroelectric nanolayers by Schmising, C v Korff, Bargheer, M, Kiel, M, Zhavoronkov, N, Woerner, M, Elsaesser, T, Vrejoiu, I, Hesse, D, Alexe, M

“…We report the first analysis of the polarization and lattice dynamics in a metal/ferroelectric/metal nanolayer system by femtosecond x-ray diffraction. Two…”
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Energy and spectral–temporal characteristics of a Fe:ZnSe laser on heavily doped single crystals by Antonov, V. A., Firsov, K. N., Gavrishchuk, E. M., Kononov, I. G., Kurashkin, S. V., Podlesnykh, S. V., Raspopov, N. A., Sirotkin, A. A., Zhavoronkov, N. V.

“…Energy and spectral–temporal characteristics of lasers on heavily doped single crystals Fe:ZnSe are studied. With the cavity formed by faces of the crystal at…”
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Recent Progress in Ultrafast X‐ray Diffraction by Bargheer, M., Zhavoronkov, N., Woerner, M., Elsaesser, T.

“…10.1002/cphc.200500591.absX‐ray diffraction with femtosecond time‐resolution represents a direct probe of ultrafast structural changes in condensed matter. The…”
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Experimental evidence for supercontinuum generation by fission of higher-order solitons in photonic fibers by Herrmann, J, Griebner, U, Zhavoronkov, N, Husakou, A, Nickel, D, Knight, J C, Wadsworth, W J, Russell, P St J, Korn, G

“…We report on an experimental study of supercontinuum generation in photonic crystal fibers with low-intensity femtosecond pulses, which provides evidence for a…”
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Femtosecond hard X-ray plasma sources with a kilohertz repetition rate by Zamponi, F., Ansari, Z., v. Korff Schmising, C., Rothhardt, P., Zhavoronkov, N., Woerner, M., Elsaesser, T., Bargheer, M., Trobitzsch-Ryll, T., Haschke, M.

“…Laser-driven plasma sources of femtosecond hard X-ray pulses have found widespread application in ultrafast X-ray diffraction. The recent development of plasma…”
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Time-Resolved Excited State Energetics of the Solvated Electron in Sodium-Doped Water Clusters by Müller, J. P, Zhavoronkov, N, Hertel, I. V, Schulz, C. P

“…The energetics and dynamics of the first electronically excited state of solvated electron in sodium-doped water clusters has been studied, by means of…”
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Ultrafast photo-excitation dynamics in isolated, neutral water clusters by Liu, H T, Müller, J P, Beutler, M, Ghotbi, M, Noack, F, Radloff, W, Zhavoronkov, N, Schulz, C P, Hertel, I V

“…Using the efficient nonlinear conversion scheme which was recently developed in our group [M. Beutler, M. Ghotbi, F. Noack, and I. V. Hertel, Opt. Lett. 134,…”
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Control of giant breathing motion in c60 with temporally shaped laser pulses by Laarmann, T, Shchatsinin, I, Stalmashonak, A, Boyle, M, Zhavoronkov, N, Handt, J, Schmidt, R, Schulz, C P, Hertel, I V

“…Femtosecond laser pulses tailored with closed-loop, optimal control feedback were used to excite oscillations in C60 with large amplitude by coherent heating…”
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Fragmentation and ionization dynamics of C60 in elliptically polarized femtosecond laser fields by Hertel, I V, Shchatsinin, I, Laarmann, T, Zhavoronkov, N, Ritze, H-H, Schulz, C P

“…Ionization and fragmentation of C60 fullerenes is studied in elliptically polarized, intense fs laser fields at 797 nm [I=(0.5-4.3)x10;{14} W cm;{-2}] and…”
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Observation of asymmetric spectrum broadening induced by silver nanoparticles in a heavy-metal oxide glass by Zhavoronkov, N, Driben, R, Bregadiolli, B. A, Nalin, M, Malomed, B. A

“…We demonstrate experimentally and support by a theoretical analysis an effect of asymmetric spectrum broadening, which results from doping of silver…”
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Ultrafast magnetostriction and phonon-mediated stress in a photoexcited ferromagnet by Korff Schmising, C. v., Harpoeth, A., Zhavoronkov, N., Ansari, Z., Aku-Leh, C., Woerner, M., Elsaesser, T., Bargheer, M., Schmidbauer, M., Vrejoiu, I., Hesse, D., Alexe, M.

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Ultra-short efficient laser-driven hard X-ray source operated at a kHZ repetition rate by ZHAVORONKOV, N, GRITSAI, Y, KORN, G, ELSAESSER, T

“…Ultra-short bursts of hard X-ray radiation are generated by interaction of high-contrast femtosecond laser pulses with a jet of liquid Ga. The X-ray emission…”
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Generation of ultrashort Kα radiation from quasipoint interaction area of femtosecond pulses with thin foils by Zhavoronkov, N., Gritsai, Y., Bargheer, M., Woerner, M., Elsaesser, T.

“…We demonstrate a concept for short x-ray generation at 1kHz repetition rate from a thin-foil target in a very compact configuration, which allows one,…”
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Coherent control of bond breaking in amino acid complexes with tailored femtosecond pulses by Laarmann, T, Shchatsinin, I, Singh, P, Zhavoronkov, N, Gerhards, M, Schulz, C P, Hertel, I V

“…Intense femtosecond laser pulses, judiciously tailored in an adaptive, optimal control feedback loop were used to break preferentially the acyl-N ("peptide")…”
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Ultrafast changes of molecular crystal structure induced by dipole solvation by Braun, M, Korff Schmising, C v, Kiel, M, Zhavoronkov, N, Dreyer, J, Bargheer, M, Elsaesser, T, Root, C, Schrader, T E, Gilch, P, Zinth, W, Woerner, M

“…Femtosecond photoexcitation of organic chromophores in a molecular crystal induces strong changes of the electronic dipole moment via intramolecular charge…”
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