Search Results - "Mestdagh, J. M"

Autobiography of Jean-Michel Mestdagh by Mestdagh, J.-M

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Characterisation and modeling of a pulsed molecular beam by Lietard, A., Gallician, G., Tan, J., Gaveau, M.-A., Briant, M., Soep, B., Mestdagh, J.-M., Poisson, L.

“…Standard techniques used in real-time reaction dynamics experiments, namely photoionization by a pulsed laser and velocity imaging are applied to document the…”
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Coupled electronic and structural relaxation pathways in the postexcitation dynamics of Rydberg states of BaArN clusters by Masson, A, Heitz, M-C, Mestdagh, J-M, Gaveau, M-A, Poisson, L, Spiegelman, F

“…We investigate, theoretically, the joint relaxation of orbital and structure in postexcitation dynamics of Rydberg states of cluster BaArN (N=250). Mixed…”
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Spectroscopy and Dynamics of K Atoms on Argon Clusters by Douady, J, Awali, S, Poisson, L, Soep, B, Mestdagh, J. M, Gervais, B

“…We present a combined experimental and simulation study of the 4s → 4p photoexcitation of the K atom trapped at the surface of Ar N clusters made of a few…”
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Ab-initio calculation of the ground and excited states of MgH using a pseudopotential approach by Mestdagh, J.-M., de Pujo, P., Soep, B., Spiegelman, F.

“…Ground and excited states of MgH using a pseudopotential approach. The electronic structure of the MgH molecule is investigated using a pseudopotential…”
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Reactive and Inelastic Channels in the Ca···FCH3 Transition State: A Simple Branching Mechanism by Briant, M, Gloaguen, E, Beswick, A, Mestdagh, J. M, Stolte, S, Poisson, L, Pothier, C, Soep, B

“…To study the excited state dynamics between a calcium atom and the CH3F molecule, a Ca···CH3F 1:1 complex has been prepared by a supersonic expansion with…”
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Reactions of Laser-Ablated Zirconium Atoms within a Supersonic Expansion: Insertion versus Radical Mechanism by Soorkia, S, Pothier, C, Mestdagh, J. M, Soep, B, Liévin, J

“…In a laser ablation type microreactor followed by supersonic expansion, zirconium atoms have been reacted with methyl fluoride, CH3F (MeF), and mixtures of MeF…”
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Fluorescence emission of Ca-atom from photodissociated Ca2 in Ar-doped helium droplets. I. Experimental by Masson, A, Briant, M, Hernando, A, Halberstadt, N, Mestdagh, J-M, Gaveau, M-A

“…The Ca(2) → Ca(4s4p(1)P) + Ca(4s(2)(1)S) photodissociation was investigated in a He droplet isolation experiment where the droplets are doped by Ar atoms…”
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Ultrafast Dynamics of Isolated Phenylcarbenes Followed by Femtosecond Time-Resolved Velocity Map Imaging by Noller, Bastian, Poisson, Lionel, Maksimenka, Raman, Gobert, Oliver, Fischer, Ingo, Mestdagh, J. M

“…The ultrafast dynamics of two carbene model systems, chlorophenylcarbene (CPC) and trifluoromethylphenylcarbene (TFPC), has been studied in a molecular beam…”
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Fluorescence emission of Ca-atom from photodissociated Ca2 in Ar doped helium droplets. II. Theoretical by Hernando, A, Masson, A, Briant, M, Mestdagh, J-M, Gaveau, M-A, Halberstadt, N

“…The stability of the ground or excited state calcium atom in an argon-doped helium droplet has been investigated using an extension of the helium density…”
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Transition State Spectroscopy of the Photoinduced Ca + CH3F Reaction. 1. A Cluster Isolated Chemical Reaction Study by Gaveau, M.-A, Gloaguen, E, Fournier, P.-R, Mestdagh, J.-M

“…The “cluster isolated chemical reactions” technique is used to examine the dynamics of the photoinduced reaction producing electronically excited CaF when 1:1…”
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Transition-State Spectroscopy of the Photoinduced Ca + CH3F Reaction. 3. Reaction Following the Local Excitation to Ca(4s3d 1D) by Gloaguen, E., Sanz Sanz, C., Collier, M., Gaveau, M.-A., Soep, B., Roncero, O., Mestdagh, J.-M.

“…The Ca* + CH3F → CaF* + CH3 reaction was studied both experimentally and theoretically. The reaction was photoinduced in Ca···CH3F complexes, which were…”
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Wave packet movements near the conical intersection between two excited potential surfaces may create observable molecular oscillations by Sorgues, S, Mestdagh, J M, Visticot, J P, Soep, B

“…A femtosecond pump-probe experiment is performed on tetrakis(dimethylamino)ethylene. The evolution resulting from the pi-pi(*) excitation of the CC double bond…”
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Multifragmentation of the Au(H2O) n ≤ 10 + Cluster Ions by Collision with Helium by Poisson, L, Lepetit, F, Mestdagh, J.-M, Visticot, J.-P

“…A beam of mass selected Au(H2O) n + (n = 1−10) cluster ions has been generated using a source that couples laser evaporation, supersonic expansion, and tandem…”
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Solvation shift of a conical intersection in clusters of excited tetrakis(dimethyl amino)ethylene with ammonia and acetonitrile molecules by Sorgues, S., Mestdagh, J.-M., Soep, B.

“…A supersonic expansion of the title molecule (TDMAE) with helium and polar solvent molecules S (ammonia or acetonitrile) generates TDAME(S) ⪆10 clusters. By…”
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Femtosecond photodissociation dynamics of van der Waals cationic clusters: a tool for detecting metastable isomers of organic cations by Sorgues, S., Mestdagh, J.-M., Soep, B., Visticot, J.-P.

“…A femtosecond pump (266 nm)–probe (800 nm) experiment as been performed on small clusters of tetrakis(dimethylamino)ethylene (TDMAE) with argon (TDMAE(Ar)…”
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Investigation of Ion−Molecule Reactions via Femtosecond Excitation and Ionization of [Tetrakis(dimethylamino)ethylene] n ≥ 1 by Sorgues, S, Mestdagh, J.-M, Gloaguen, E, Visticot, J.-P, Heninger, M, Mestdagh, H, Soep, B

“…The dynamics of ionic monomer and multimers of the ethylenic molecule TDMAE (tetrakis(dimethylamino)ethylene) have been studied under femtosecond stepwise…”
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Binding energies of first and second shell water molecules in the Fe(H2O)2+, Co(H2O)2+ and Au(H2O)2+ cluster ions by POISSON, L, PRADEL, P, LEPETIT, F, REAU, F, MESTDAGH, J.-M, VISTICOT, J.-P

“…The fragmentation cross-section of the Fe(H2O)1, 2+, Co(H2O)1, 2+ and Au(H2O)1, 2+ ions were measured, as a function of the collision energy. Threshold…”
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Probing several structures of Fe(H 2O) n+ and Co(H 2O) n+ ( n=1,…,10) cluster ions by Poisson, L, Dukan, L, Sublemontier, O, Lepetit, F, Réau, F, Pradel, P, Mestdagh, J.-M, Visticot, J.-P

“…Co(H 2O) n≤10 + and Fe(H 2O) n≤10 + cluster ions were generated in a source combining laser ablation and a supersonic expansion. The clusters were fragmented…”
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Collision-Induced Dissociation by Helium:  A Piecewise Construction of the Cross Section by Poisson, L, de Pujo, P, Brenner, V, Derepas, A.-L, Dognon, J.-P, Mestdagh, J.-M

“…Molecular dynamics calculations were performed to simulate the collisions between a helium atom and either a water dimer or various geometries of the Na(H2O)3…”
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