Ferroelectricity in epitaxially strained rhombohedral ZrO2 thin films

Autor: Silva, J. P. B., Negrea, R. F., Istrate, M. C., Dutta, S., Aramberri, H., Íñiguez, J., Figueiras, F. G., Ghica, C., Sekhar, K. C., Kholkin, A. L.

Zirconia and hafnia based thin films have attracted tremendous attention in the last decade due to their unexpected ferroelectric behavior at the nanoscale, which facilitates the downscaling of ferroelectric devices. The present work reports a novel

Externí odkaz: http://arxiv.org/abs/2011.02728

Nd-doped ZnO films grown on c-cut sapphire by pulsed-electron beam deposition under oblique incidence

Autor: Nistor, M., Millon, E., Cachoncinlle, C., Ghica, C., Hebert, C., Perrière, J.

Publikováno v: In Applied Surface Science 15 October 2021 563

Ferroelectric photovoltaic characteristics of pulsed laser deposited 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Ca0.3)TiO3/ZnO heterostructures

Autor: Silva, J.P.B., Sekhar, K.C., Cortés-Juan, F., Negrea, R.F., Kuncser, A.C., Connolly, J.P., Ghica, C., Moreira, J. Agostinho

Publikováno v: In Solar Energy June 2018 167:18-23

High-performance and self-powered visible light photodetector using multiple coupled synergetic effects.

Autor: Silva JPB; Physics Center of Minho and Porto Universities (CF-UM-UP), University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal. josesilva@fisica.uminho.pt.; Laboratory of Physics for Materials and Emergent Technologies, LapMET, University of Minho, 4710-057 Braga, Portugal., Vieira EMF; CMEMS - UMinho, University of Minho, Campus de Azurem, 4804-533 Guimarães, Portugal.; LABBELS - Associate Laboratory, Braga, Guimarães, Portugal., Gwozdz K; Department of Quantum Technologies, Wroclaw University of Science and Technology, Wroclaw 50-370, Poland., Silva NE; Physics Center of Minho and Porto Universities (CF-UM-UP), University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal. josesilva@fisica.uminho.pt.; Laboratory of Physics for Materials and Emergent Technologies, LapMET, University of Minho, 4710-057 Braga, Portugal., Kaim A; Department of Quantum Technologies, Wroclaw University of Science and Technology, Wroclaw 50-370, Poland., Istrate MC; National Institute of Materials Physics, 105 bis Atomistilor, 077125 Magurele, Romania.; University of Bucharest, Faculty of Physics, Atomistilor 405, Magurele Ilfov 077125, Romania., Ghica C; National Institute of Materials Physics, 105 bis Atomistilor, 077125 Magurele, Romania., Correia JH; CMEMS - UMinho, University of Minho, Campus de Azurem, 4804-533 Guimarães, Portugal.; LABBELS - Associate Laboratory, Braga, Guimarães, Portugal., Pereira M; Physics Center of Minho and Porto Universities (CF-UM-UP), University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal. josesilva@fisica.uminho.pt.; Laboratory of Physics for Materials and Emergent Technologies, LapMET, University of Minho, 4710-057 Braga, Portugal., Marques L; Physics Center of Minho and Porto Universities (CF-UM-UP), University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal. josesilva@fisica.uminho.pt.; Laboratory of Physics for Materials and Emergent Technologies, LapMET, University of Minho, 4710-057 Braga, Portugal., MacManus-Driscoll JL; Dept. of Materials Science and Metallurgy, University of Cambridge, ., 27 Charles Babbage Rd, Cambridge, CB3 OFS, UK. jld35@cam.ac.uk., Hoye RLZ; Inorganic Chemistry Laboratory, Department of Chemistry, University of Oxford, South Parks Road, Oxford, OX1 3QR, UK., Gomes MJM; Physics Center of Minho and Porto Universities (CF-UM-UP), University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal. josesilva@fisica.uminho.pt.; Laboratory of Physics for Materials and Emergent Technologies, LapMET, University of Minho, 4710-057 Braga, Portugal.

Publikováno v: Materials horizons [Mater Horiz] 2024 Feb 06; Vol. 11 (3), pp. 803-812. Date of Electronic Publication: 2024 Feb 06.

Rare-earth doped sol–gel derived oxyfluoride glass–ceramics: Structural and optical characterization

Autor: Secu, C.E., Secu, M., Ghica, C., Mihut, L.

Publikováno v: In Optical Materials 2011 33(11):1770-1774