Adolfo Speghini
TitleCited byYear
Significance of concentration on the upconversion mechanisms in codoped nanocrystals
F Vetrone, JC Boyer, JA Capobianco, A Speghini, M Bettinelli
Journal of Applied Physics 96 (1), 661-667, 2004
4982004
Colloidal Tm3+/Yb3+‐doped LiYF4 nanocrystals: multiple luminescence spanning the UV to NIR regions via low‐energy excitation
V Mahalingam, F Vetrone, R Naccache, A Speghini, JA Capobianco
Advanced Materials 21 (40), 4025-4028, 2009
3572009
Concentration-Dependent Near-Infrared to Visible Upconversion in Nanocrystalline and Bulk Y2O3:Er3+
F Vetrone, JC Boyer, JA Capobianco, A Speghini, M Bettinelli
Chemistry of materials 15 (14), 2737-2743, 2003
3112003
Enhancement of red emission (4F9/2→ 4I15/2) via upconversion in bulk and nanocrystalline cubic Y2O3: Er3+
JA Capobianco, F Vetrone, JC Boyer, A Speghini, M Bettinelli
The Journal of Physical Chemistry B 106 (6), 1181-1187, 2002
3072002
NIR-to-NIR two-photon excited CaF2: Tm3+, Yb3+ nanoparticles: multifunctional nanoprobes for highly penetrating fluorescence bio-imaging
NN Dong, M Pedroni, F Piccinelli, G Conti, A Sbarbati, ...
ACS nano 5 (11), 8665-8671, 2011
2952011
Effect of Yb3+ codoping on the upconversion emission in nanocrystalline Y2O3: Er3+
F Vetrone, JC Boyer, JA Capobianco, A Speghini, M Bettinelli
The Journal of Physical Chemistry B 107 (5), 1107-1112, 2003
2792003
Variation of fluorescence lifetimes and Judd-Ofelt parameters between Eu3+ doped bulk and nanocrystalline cubic Lu2O3
JC Boyer, F Vetrone, JA Capobianco, A Speghini, M Bettinelli
The Journal of Physical Chemistry B 108 (52), 20137-20143, 2004
2422004
980 nm excited upconversion in an Er-doped glass
F Vetrone, JC Boyer, JA Capobianco, A Speghini, M Bettinelli
Applied physics letters 80 (10), 1752-1754, 2002
2212002
Growth, spectroscopic characterization, and laser performance of Nd:LuVO4 a new infrared laser material that is suitable for diode pumping
C Maunier, JL Doualan, R Moncorgé, A Speghini, M Bettinelli, E Cavalli
JOSA B 19 (8), 1794-1800, 2002
2132002
Optical spectroscopy of nanocrystalline cubic Y 2 O 3: Er 3+ obtained by combustion synthesis
JA Capobianco, F Vetrone, T D'alesio, G Tessari, A Speghini, M Bettinelli
Physical Chemistry Chemical Physics 2 (14), 3203-3207, 2000
2082000
Effect of glass composition on Judd–Ofelt parameters and radiative decay rates of Er3+ in fluoride phosphate and phosphate glasses
H Ebendorff-Heidepriem, D Ehrt, M Bettinelli, A Speghini
Journal of non-crystalline solids 240 (1-3), 66-78, 1998
1981998
Visible upconversion of Er3+ doped nanocrystalline and bulk Lu2O3
JA Capobianco, F Vetrone, JC Boyer, A Speghini, M Bettinelli
Optical Materials 19 (2), 259-268, 2002
1962002
A spectroscopic analysis of blue and ultraviolet upconverted emissions from Gd3Ga5O12: Tm3+, Yb3+ nanocrystals
F Pandozzi, F Vetrone, JC Boyer, R Naccache, JA Capobianco, ...
The Journal of Physical Chemistry B 109 (37), 17400-17405, 2005
1792005
Optical Spectroscopy and Upconversion Studies of Ho3+-Doped Bulk and Nanocrystalline Y2O3
JA Capobianco, JC Boyer, F Vetrone, A Speghini, M Bettinelli
Chemistry of materials 14 (7), 2915-2921, 2002
1732002
Photocatalytic activity of TiO2 doped with boron and vanadium
M Bettinelli, V Dallacasa, D Falcomer, P Fornasiero, V Gombac, T Montini, ...
Journal of hazardous materials 146 (3), 529-534, 2007
1632007
Bright white upconversion emission from Tm3+/Yb3+/Er3+-doped Lu3Ga5O12 nanocrystals
V Mahalingam, F Mangiarini, F Vetrone, V Venkatramu, M Bettinelli, ...
The Journal of Physical Chemistry C 112 (46), 17745-17749, 2008
1622008
Downregulation of the Petunia hybrida α-expansin gene PhEXP1 reduces the amount of crystalline cellulose in cell walls and leads to phenotypic changes in petal limbs
S Zenoni, L Reale, GB Tornielli, L Lanfaloni, A Porceddu, A Ferrarini, ...
The Plant Cell 16 (2), 295-308, 2004
1442004
NIR to visible upconversion in nanocrystalline and bulk Lu2O3: Er3+
F Vetrone, JC Boyer, JA Capobianco, A Speghini, M Bettinelli
The Journal of Physical Chemistry B 106 (22), 5622-5628, 2002
1402002
Optical spectroscopy of lanthanide ions in ZnO–TeO2 glasses
R Rolli, K Gatterer, M Wachtler, M Bettinelli, A Speghini, D Ajo
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 57 (10 …, 2001
1302001
Optical properties of rare‐earth ions in lead germanate glasses
M Wachtler, A Speghini, K Gatterer, HP Fritzer, D Ajo, M Bettinelli
Journal of the American Ceramic Society 81 (8), 2045-2052, 1998
1271998
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