| Three-photon upconversion and optical thermometry characterization of Er3+: Yb3+ co-doped yttrium silicate powders N Rakov, GS Maciel Sensors and Actuators B: Chemical 164 (1), 96-100, 2012 | 175 | 2012 |
| Blue upconversion enhancement by a factor of 200 in -doped tellurite glass by codoping with ions N Rakov, GS Maciel, ML Sundheimer, L de S. Menezes, ASL Gomes, ... Journal of Applied Physics 92 (10), 6337-6339, 2002 | 119 | 2002 |
| UV random laser emission from flexible ZnO-Ag-enriched electrospun cellulose acetate fiber matrix ML da Silva-Neto, MCA de Oliveira, CT Dominguez, REM Lins, N Rakov, ... Scientific reports 9 (1), 11765, 2019 | 118 | 2019 |
| Blue upconversion emission of Tm3+–Yb3+ in ZrO2 nanocrystals: role of Yb3+ ions A Patra, S Saha, MARC Alencar, N Rakov, GS Maciel Chemical Physics Letters 407 (4-6), 477-481, 2005 | 112 | 2005 |
| Strong photoluminescence and cathodoluminescence due to transitions in doped powders prepared by direct combustion synthesis and thin films … N Rakov, FE Ramos, G Hirata, M Xiao Applied physics letters 83 (2), 272-274, 2003 | 104 | 2003 |
| Optical limiting behavior of a glass–ceramic containing sodium niobate crystallites GS Maciel, N Rakov, CB de Araujo, AA Lipovskii, DK Tagantsev Applied Physics Letters 79 (5), 584-586, 2001 | 100 | 2001 |
| Red to Blue Tunable Upconversion in Tm3+-Doped ZrO2 Nanocrystals A Patra, P Ghosh, PS Chowdhury, MARC Alencar, W Lozano B, N Rakov, ... The Journal of Physical Chemistry B 109 (20), 10142-10146, 2005 | 88 | 2005 |
| Photoluminescence analysis of α-Al2O3 powders doped with Eu3+ and Eu2+ ions N Rakov, GS Maciel Journal of Luminescence 127 (2), 703-706, 2007 | 62 | 2007 |
| Enhancement of luminescence efficiency of f–f transitions from Tb3+ due to energy transfer from Ce3+ in Al2O3 crystalline ceramic powders prepared by low temperature direct … N Rakov, GS Maciel Chemical Physics Letters 400 (4-6), 553-557, 2004 | 61 | 2004 |
| Nd3+-Yb3+ doped powder for near-infrared optical temperature sensing N Rakov, GS Maciel Optics Letters 39 (13), 3767-3769, 2014 | 51 | 2014 |
| Energy transfer assisted frequency upconversion in Ho3+ doped fluoroindate glass N Rakov, GS Maciel, CB de Araujo, Y Messaddeq Journal of applied physics 91 (3), 1272-1276, 2002 | 51 | 2002 |
| Photon conversion in lanthanide-doped powder phosphors: concepts and applications GS Maciel, N Rakov RSC Advances 5 (22), 17283-17295, 2015 | 50 | 2015 |
| Spectroscopic analysis of Eu3+-and Eu3+: Yb3+-doped yttrium silicate crystalline powders prepared by combustion synthesis N Rakov, DF Amaral, RB Guimarães, GS Maciel Journal of Applied Physics 108 (7), 2010 | 47 | 2010 |
| Near-infrared emission and optical temperature sensing performance of Nd3+: SrF2 crystal powder prepared by combustion synthesis N Rakov, GS Maciel Journal of Applied Physics 121 (11), 2017 | 46 | 2017 |
| Investigation of Eu3+ luminescence intensification in Al2O3 powders codoped with Tb3+ and prepared by low-temperature direct combustion synthesis N Rakov, GS Maciel, WB Lozano, CB de Araújo Applied physics letters 88 (8), 2006 | 46 | 2006 |
| Influence of deposition conditions on optical properties of aluminum nitride (AlN) thin films prepared by DC-reactive magnetron sputtering A Mahmood, N Rakov, M Xiao Materials Letters 57 (13-14), 1925-1933, 2003 | 45 | 2003 |
| Strong upconversion from Er3Al5O12 ceramic powders prepared by low temperature direct combustion synthesis GS Maciel, N Rakov, M Fokine, I Carvalho, CB Pinheiro Applied physics letters 89 (8), 2006 | 39 | 2006 |
| Avalanche upconversion in doped fluoroindate glass N Rakov, CB de Araújo, Y Messaddeq, MA Aegerter Applied physics letters 70 (23), 3084-3086, 1997 | 38 | 1997 |
| Europium luminescence enhancement in Al2O3: Eu3+ powders prepared by direct combustion synthesis N Rakov, GS Maciel, CB de Araújo Journal of applied physics 101 (3), 2007 | 36 | 2007 |
| Two-photon absorption in mesoionic compounds pumped at the visible and at the infrared N Rakov, CB de Araújo, GB Da Rocha, AM Simas, PAF Athayde-Filho, ... Chemical Physics Letters 332 (1-2), 13-18, 2000 | 36 | 2000 |
