Optical temperature sensing using upconversion fluorescence emission in -codoped chalcogenide glass PV Dos Santos, MT De Araujo, AS Gouveia-Neto, JA Medeiros Neto, ...
Applied physics letters 73 (5), 578-580, 1998
243 1998 Optical thermometry through infrared excited upconversion fluorescence emission in Er/sup 3+/-and Er/sup 3+/-Yb/sup 3+/-doped chalcogenide glasses PV Dos Santos, MT De Araujo, AS Gouveia-Neto, JAM Neto, ASB Sombra
IEEE journal of quantum electronics 35 (3), 395-399, 1999
112 1999 Thermally induced threefold upconversion emission enhancement in nonresonant excited -codoped chalcogenide glass PV Dos Santos, EA Gouveia, MT De Araujo, AS Gouveia-Neto, ...
Applied physics letters 74 (24), 3607-3609, 1999
93 1999 Sensitized thulium blue upconversion emission in triply doped lead and cadmium germanate glass excited around 800 nm AS Gouveia-Neto, EB Da Costa, PV Dos Santos, LA Bueno, SJL Ribeiro
Journal of applied physics 94 (9), 5678-5681, 2003
81 2003 Blue cooperative luminescence in -doped tellurite glasses excited at 1.064 μm PV Dos Santos, MVD Vermelho, EA Gouveia, MT De Araujo, ...
The Journal of chemical physics 116 (15), 6772-6776, 2002
55 2002 Infrared-to-visible frequency upconversion in Pr3+/Yb3+-and Er3+/Yb3+-codoped tellurite glasses PV Dos Santos, MVD Vermelho, EA Gouveia, MT De Araujo, ...
Journal of alloys and compounds 344 (1-2), 304-307, 2002
51 2002 Color tunability with temperature and pump intensity in Yb3+/Tm3+ codoped aluminosilicate glass under anti-Stokes excitation WF Silva, GSN Eliel, PV dos Santos, MT De Araujo, MVD Vermelho, ...
The Journal of Chemical Physics 133 (3), 2010
42 2010 Thermally enhanced cooperative energy-transfer frequency upconversion in terbium and ytterbium doped tellurite glass MVD Vermelho, PV Dos Santos, MT De Araújo, AS Gouveia-Neto, ...
Journal of luminescence 102, 762-767, 2003
42 2003 Direct near infrared photorefractive recording and pre-exposure controlled hole–electron competition with enhanced recording in undoped Bi12 TiO20 PV Dos Santos, J Frejlich, JF Carvalho
Applied Physics B 81, 651-655, 2005
37 2005 Efficient energy upconversion emission in -codoped -based optical glasses excited at 1.064 μm PV dos Santos, MVD Vermelho, EA Gouveia, MT De Araújo, ...
Journal of Applied physics 90 (12), 6550-6552, 2001
37 2001 Phenomenological characterization of photoactive centers in Bi12TiO20 crystals J Frejlich, R Montenegro, NR Inocente-Junior, PV dos Santos, JC Launay, ...
Journal of applied physics 101 (4), 2007
33 2007 Photodynamic inactivation of S. aureus with a water-soluble curcumin salt and an application to cheese decontamination R Ferreira dos Santos, BS Campos, FAMGR Filho, J de Oliveira Moraes, ...
Photochemical & Photobiological Sciences 18, 2707-2716, 2019
22 2019 Photochromism, bleaching and photorefractive recording in undoped Bi12TiO20 crystals in the visible and near infrared wavelength range PV Dos Santos, JF Carvalho, J Frejlich
Optical materials 29 (5), 462-467, 2007
14 2007 Near-infrared holographic photorefractive recording under applied electric field in undoped Bi12TiO20 sillenite crystal AL Moura, AF Pereira, A Canabarro, JF Carvalho, I de Oliveira, ...
Optical Materials 108, 110398, 2020
10 2020 Strong and fast phase modulation for quantitative analysis of photorefractive gratings AA Freschi, PV Dos Santos, J Frejlich
Applied Physics B 83, 279-284, 2006
6 2006 Recording and erasure of photorefractive holograms in undoped BTO crystal at moderate to high intensities of 639.7 nm laser under action of 532 nm laser pre-illumination WR Lopes, HFA Medeiros, GS Santos, TC Araujo, JF Carvalho, ...
JOSA A 35 (11), 1919-1928, 2018
5 2018 Experimental determination of effective electro-optic coefficient and electric screening field factor in the electrically induced birefringent Bi12TiO20 crystal by using an … AL Moura, AA Canabarro, WC Soares, E de Lima, JF Carvalho, ...
Optics Communications 295, 197-202, 2013
5 2013 Proximal sensing estimation of glyphosate injury on weeds in central Brazil AR da Silva, MAM de Freitas, D de Souza Costa, L da Silva Araújo, ...
Journal of Applied Remote Sensing 13 (4), 044524-044524, 2019
3 2019 Hole-electron competition investigated by holographic recording in Bi12TiO20 crystal under applied electric field WR Lopes, PV dos Santos, JGV Rocha, JF Carvalho, MT de Araujo
Optical Materials 128, 112445, 2022
2 2022 Cooperative energy upconversion process in Yb3+-doped TeO2-based glasses excited at 1.064 µm PV dos Santos, MVD Vermelho, EA Gouveia, MT de Araújo, ...
ANNALS OF OPTICS-XXV ENFMC, 2002
1 2002