Zobrazeno 1 - 10
of 581
pro vyhledávání: '"Tignon, J."'
Autor:
Abdukayumov, K., Mičica, M., Ibrahim, F., Vergnaud, C., Marty, A., Veuillen, J. -Y., Mallet, P., de Moraes, I. Gomes, Dosenovic, D., Wright, A., Tignon, J., Mangeney, J., Ouerghi, A., Renard, V., Mesple, F., Bonell, F., Okuno, H., Chshiev, M., George, J. -M., Jaffrès, H., Dhillon, S., Jamet, M.
Terahertz (THz) Spintronic emitters based on ferromagnetic/metal junctions have become an important technology for the THz range, offering powerful and ultra-large spectral bandwidths. These developments have driven recent investigations of two-dimen
Externí odkaz:
http://arxiv.org/abs/2305.06895
Autor:
Rongione, E., Baringthon, L., She, D., Patriarche, G., Lebrun, R., Lemaitre, A., Morassi, M., Reyren, N., Micica, M., Mangeney, J., Tignon, J., Bertran, F., Dhillon, S., Fevre, P. Le, Jaffres, H., George, J. -M.
The helicity of 3D topological insulator surface states has drawn significant attention in spintronics owing to spin-momentum locking where the carriers' spin is oriented perpendicular to their momentum. This property can provide an efficient method
Externí odkaz:
http://arxiv.org/abs/2303.14534
Autor:
Binder, R., Luk, S. M. H., Kwong, N. H., Lewandowski, P., Schumacher, S., Lafont, O., Baudin, E., Tignon, J., Lemaitre, A., Bloch, J., Chan, Ch. K. P., Leung, P. T.
Exciton-polaritons in semiconductor microcavities have been studied intensely, both with respect to their intriguing fundamental physical properties and with respect to their potential in novel device designs. The latter requires ways to control pola
Externí odkaz:
http://hdl.handle.net/10150/626497
http://arizona.openrepository.com/arizona/handle/10150/626497
http://arizona.openrepository.com/arizona/handle/10150/626497
Autor:
Lafont, O., Luk, S. M. H., Lewandowski, P., Kwong, N. H., Leung, P. T., Galopin, E., Lemaitre, A., Tignon, J., Schumacher, S., Baudin, E., Binder, R.
The optical spin Hall effect is a transport phenomenon of exciton polaritons in semiconductor microcavities, caused by the polaritonic spin-orbit interaction, which leads to the formation of spin textures. The control of the optical spin Hall effect
Externí odkaz:
http://hdl.handle.net/10150/623050
http://arizona.openrepository.com/arizona/handle/10150/623050
http://arizona.openrepository.com/arizona/handle/10150/623050
Autor:
Rongione, E., Fragkos, S., Baringthon, L., Hawecker, J., Xenogiannopoulou, E., Tsipas, P., Song, C., Micica, M., Mangeney, J., Tignon, J., Boulier, T., Reyren, N., Lebrun, R., George, J. -M., Lefèvre, P., Dhillon, S., Dimoulas, A., Jaffres, H.
Spin-to-charge conversion (SCC) involving topological surface states (TSS) is one of the most promising routes for highly efficient spintronic devices for terahertz (THz) emission. Here, the THz generation generally occurs mainly via SCC consisting i
Externí odkaz:
http://arxiv.org/abs/2203.08756
Autor:
Hawecker, J., Rongione, E., Markou, A., Krishnia, S., Godel, F., Collin, S., Lebrun, R., Tignon, J., Mangeney, J., Boulier, T., George, J. -M., Felser, C., Jaffrès, H., Dhillon, S.
Spintronic terahertz (THz) emitters (STE) based on the inverse spin Hall effect in ferromagnetic/heavy metal (FM/HM) heterostructures have become important sources for THz pulse generation. The design, materials and control of these interfaces at the
Externí odkaz:
http://arxiv.org/abs/2203.08577
Autor:
Dang, T. H., Hawecker, J., Rongione, E., Flores, G. Baez, To, D. Q., Rojas-Sanchez, J. C., Nong, H., Mangeney, J., Tignon, J., Godel, F., Collin, S., Seneor, P., Bibes, M., Fert, A., Anane, M., George, J. -M., Vila, L., Cosset-Cheneau, M., Dolfi, D., Lebrun, R., Bortolotti, P., Belashchenko, K., Dhillon, S., Jaffrès, H.
Publikováno v:
Applied Physics Reviews 7, 041409 (2020)
Spintronic structures are extensively investigated for their spin orbit torque properties, required for magnetic commutation functionalities. Current progress in these materials is dependent on the interface engineering for the optimization of spin t
Externí odkaz:
http://arxiv.org/abs/2012.06900
Ultrasensitive Photoresponse of Graphene Quantum Dot in the Coulomb Blockade Regime to THz Radiation
Autor:
Riccardi, E., Massabeau, S., Valmorra, F., Messelot, S., Rosticher, M., Tignon, J., Watanabe, K., Taniguchi, T., Delbecq, M., Dhillon, S., Ferreira, R., Balibar, S., Kontos, T., Mangeney, J.
Publikováno v:
Nano lett. 2020
Graphene quantum dots (GQDs) have recently attracted considerable attention, with appealing properties for terahertz (THz) technology. This includes the demonstration of large thermal bolometric effects in GQDs when illuminated by THz radiation. Howe
Externí odkaz:
http://arxiv.org/abs/2006.02926
Autor:
Tsujimoto, M., Fujita, S., Kuwano, G., Maeda, K., Elarabi, A., Hawecker, J., Tignon, J., Mangeney, J., Dhillon, S. S., Kakeya, I.
Publikováno v:
Phys. Rev. Applied 13, 051001 (2020)
We demonstrate mutual synchronization of Josephson oscillations in multiple stacks of intrinsic Josephson junctions of the cuprate superconductor Bi$_2$Sr$_2$CaCu$_2$O$_{8+\delta }$. Detailed analysis of the full polarization parameters allows the de
Externí odkaz:
http://arxiv.org/abs/2004.07422
Autor:
Houver, S., Lebreton, A., Pereira, T. A. S., Xu, G., Colombelli, R., Kundu, I., Li, L. H., Linfield, E. H., Davies, A. G., Mangeney, J., Tignon, J., Ferreira, R., Dhillon, S. S.
Second-order optical nonlinearities can be greatly enhanced by orders of magnitude in resonantly excited nanostructures, theoretically predicted and experimentally investigated in a variety of semiconductor systems. These resonant nonlinearities cont
Externí odkaz:
http://arxiv.org/abs/1901.01033