Zobrazeno 1 - 10
of 213
pro vyhledávání: '"Soavi G"'
Autor:
Sinelnik, A., Lam, S. H., Coviello, F., Klimmer, S., Della Valle, G., Choi, D. -Y., Pertsch, T., Soavi, G., Staude, I.
Optical communication can be revolutionized by encoding data into the orbital angular momentum of light beams. However, state-of-the-art approaches for dynamic control of complex optical wavefronts are mainly based on liquid crystal spatial light mod
Externí odkaz:
http://arxiv.org/abs/2311.05187
Autor:
Cadore, A. R., Rosa, B. L. T., Paradisanos, I., Mignuzzi, S., De Fazio, D., Alexeev, E. M., Muench, J. E., Kakavelakis, G., Shinde, S. M., Yoon, D., Tongay, S., Watanabe, K., Taniguchi, T., Lidorikis, E., Goykhman, I., Soavi, G., Ferrari, A. C.
Publikováno v:
Phys. Rev B 108, 035420 (2023)
Layered material heterostructures (LMHs) can be used to fabricate electroluminescent devices operating in the visible spectral region. A major advantage of LMH-light emitting diodes (LEDs) is that electroluminescence (EL) emission can be tuned across
Externí odkaz:
http://arxiv.org/abs/2305.01791
Publikováno v:
Laser & Photonics Reviews 16, 2100726 (2022)
Nonlinear optics is of crucial importance in several fields of science and technology with applications in frequency conversion, entangled-photon generation, self-referencing of frequency combs, crystal characterization, sensing, and ultra-short ligh
Externí odkaz:
http://arxiv.org/abs/2209.07827
Autor:
Li, Y., An, N., Lu, Z., Wang, Y., Chang, B., Tan, T., Guo, X., Xu, X., He, J., Xia, H., Wu, Z., Su, Y., Liu, Y., Rao, Y., Soavi, G., Yao, B.
Publikováno v:
Nat. Commun. 13, 3138 (2022)
Surface plasmons in graphene provide a compelling strategy for advanced photonic technologies thanks to their tight confinement, fast response and tunability. Recent advances in the field of all optical generation of graphene plasmons in planar waveg
Externí odkaz:
http://arxiv.org/abs/2206.03385
Autor:
Hedayat, H., Ceraso, A., Soavi, G., Akhavan, S., Cadore, A., Dallera, C., Cerullo, G., Ferrari, A. C., Carpene, E.
Publikováno v:
2D Materials 8, 025020 (2021)
Black phosphorous (BP) is a layered semiconductor with high carrier mobility, anisotropic optical response and wide bandgap tunability. In view of its application in optoelectronic devices, understanding transient photo-induced effects is crucial. He
Externí odkaz:
http://arxiv.org/abs/2007.09754
Autor:
Trovatello, C., Miranda, H. P. C., Molina-Sánchez, A., Varillas, R. Borrego, Manzoni, C., Moretti, L., Ganzer, L., Maiuri, M., Wang, J., Dumcenco, D., Kis, A., Wirtz, L., Marini, A., Soavi, G., Ferrari, A. C., Cerullo, G., Sangalli, D., Conte, S. Dal
Publikováno v:
ACS Nano 14, 5700 (2020)
We present a transient absorption setup combining broadband detection over the visible-UV range with high temporal resolution ($\sim$20fs) which is ideally suited to trigger and detect vibrational coherences in different classes of materials. We gene
Externí odkaz:
http://arxiv.org/abs/1912.12744
Autor:
Dwivedi, N., Ott, A. K., Sasikumar, K., Dou, C., Yeo, R. J., Narayanan, B., Sassi, U., De Fazio, D., Soavi, G., Dutta, T., Sankaranarayanan, S. K. R. S., Ferrari, A. C., Bhatia, C. S.
Publikováno v:
Nature Commun. 12, 2854 (2021)
Hard disk drives (HDDs) are used as secondary storage in a number of digital electronic devices owing to low cost ($<$0.1\$/GB at 2016 prices) and large data storage capacity (10TB with a 3.5 inch HDD). Due to the exponentially increasing amount of d
Externí odkaz:
http://arxiv.org/abs/1906.00338
Autor:
Soavi, G., Wang, G., Rostami, H., Tomadin, A., Balci, O., Paradeisanos, I., Pogna, E. A. A., Cerullo, G., Lidorikis, E., Polini, M., Ferrari, A. C.
Publikováno v:
ACS Photonics 6, 2841 (2019)
Hot electrons dominate the ultrafast ($\sim$fs-ps) optical and electronic properties of metals and semiconductors and they are exploited in a variety of applications including photovoltaics and photodetection. We perform power-dependent third harmoni
Externí odkaz:
http://arxiv.org/abs/1903.00989
Autor:
Wang, Z., Molina-Sanchez, A., Altmann, P., Sangalli, D., De Fazio, D., Soavi, G., Sassi, U., Bottegoni, F., Ciccacci, F., Finazzi, M., Wirtz, L., Ferrari, A. C., Marini, A., Cerullo, G., Conte, S. Dal
In monolayer Transition Metal Dichalcogenides (TMDs) the valence and conduction bands are spin split because of the strong spin-orbit interaction. In tungsten-based TMDs the spin-ordering of the conduction band is such that the so-called dark exciton
Externí odkaz:
http://arxiv.org/abs/1805.06259
Autor:
Soavi, G., Wang, G., Rostami, H., Purdie, D., De Fazio, D., Ma, T., Luo, B., Wang, J., Ott, A. K., Yoon, D., Bourelle, S., Muench, J. E., Goykhman, I., Conte, S. Dal, Celebrano, M., Tomadin, A., Polini, M., Cerullo, G., Ferrari, A. C.
Publikováno v:
Nature Nanotechnologyvolume 13, 583 (2018)
Optical harmonic generation occurs when high intensity light ($>10^{10}$W/m$^{2}$) interacts with a nonlinear material. Electrical control of the nonlinear optical response enables applications such as gate-tunable switches and frequency converters.
Externí odkaz:
http://arxiv.org/abs/1710.03694