Hot carriers generation and resistive switching induced by electric and light pulses in the Mott insulator GaTa4Se8 (Conference Presentation)

Autor: Roman Bertoni, Marina Servol, Laurent Cario, Hervé Cailleau, Marco Cammarata, Benoit Corraze, Danylo Babich, Etienne Janod, Maciej Lorenc, Céline Mariette, Julien Tranchant

Publikováno v: Physics and Simulation of Optoelectronic Devices XXVIII.

Mott insulators are a class of strongly correlated materials with emergent properties important for modern electronics applications. The key property for application is the Electric Mott insulator to metal Transitions (EMT) whose proposed mechanism i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4f954441327c1521e473e2e283f29762
https://doi.org/10.1117/12.2556843

Impact of laser on bismuth thin-films

Autor: S. Ravy, Masaki Hada, Marina Servol, R. J. Dwayne Miller, Claire Laulhé, Marco Cammarata

Publikováno v: European physical journal special topics 222(5), 1277-1285 (2013). doi:10.1140/epjst/e2013-01922-0

We used the newly developed low-$\alpha$mode of SOLEIL synchrotron to observe optically induced strain waves in 200nm bismuth thin-films.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3fd985ef5ff05289ffc44dd050d32c4
https://doi.org/10.1140/epjst/e2013-01922-0

Local response to light excitation in the charge-ordered phase of(EDO−TTF)2SbF6

Autor: Shin-ya Koshihara, Mikio Uruichi, Mitsuhiko Maesato, Hideki Yamochi, Maciej Lorenc, Eric Collet, Tadahiko Ishikawa, Wawrzyniec Kaszub, Yoshiaki Nakano, Hervé Cailleau, Xiangfeng Shao, Alain Moréac, Marina Servol, Loïc Toupet, Nicolas Moisan, Davide Boschetto, Gunzi Saito

Publikováno v: Physical Review B. 92

The family of materials (EDO-TTF)2XF6 represents quasi-one-dimensional ¼ filled systems exhibiting insulator-to-metal (I-M) phase transition at thermal equilibrium. (EDO-TTF)2PF6 is known to undergo a photoinduced I-M conversion with cooperative res

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5d48d6487fbf861fd2d88b1e88de9c30
https://doi.org/10.1103/physrevb.92.024304

Ultrafast non-thermal laser excitation of gigahertz longitudinal and shear acoustic waves in spin-crossover molecular crystals [Fe(PM–AzA)2(NCS)2]

Autor: Guillaume Chastanet, Thomas Pezeril, Maciej Lorenc, Pascal Ruello, T. Parpiiev, Ronan Lefort, Eric Collet, Ievgeniia Chaban, Marina Servol, Nathalie Daro, Hervé Cailleau

Publikováno v: Applied Physics Letters. 111:151901

We report GHz longitudinal as well as shear acoustic phonon photoexcitation and photodetection using femtosecond laser pulses in a spin-crossover molecular crystal. From our experimental observation of time domain Brillouin scattering triggered by th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce39709173862893cab07bc210eccfa2
https://doi.org/10.1063/1.4996538

The role of ligand-field states in the ultrafast photophysical cycle of the prototypical iron(II) spin-crossover compound [Fe(ptz)6](BF4)2

Autor: Andrea Marino, Maciej Lorenc, Pradip Chakraborty, Marina Servol, Eric Collet, Andreas Hauser

Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2014, 53 (15), pp.3863-3867, 10.1002/anie.201310884. ⟨10.1002/anie.201310884⟩
Angewandte Chemie International Edition, 2014, 53 (15), pp.3863-3867, 10.1002/anie.201310884. ⟨10.1002/anie.201310884⟩
Angewandte Chemie: International Edition, Vol. 53, No 15 (2014) pp. 3863-3867

International audience; Light-induced excited spin-state trapping (LIESST) in iron(II) spin-crossover compounds, that is, the light-induced population of the high-spin (S=2) state below the thermal transition temperature, was discovered thirty years

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7e9c0bc0807875c425ad9d1d97fd645
https://hal.archives-ouvertes.fr/hal-00959758