| The effect of annealing in different atmospheres on the luminescence of polycrystalline TiO2 R Plugaru, A Cremades, J Piqueras Journal of Physics: Condensed Matter 16 (2), S261, 2003 | 103 | 2003 |
| First principles study and variable range hopping conductivity in disordered Al/Ti/Mn-doped ZnO R Plugaru, T Sandu, N Plugaru Results in Physics 2, 190-197, 2012 | 27 | 2012 |
| Visible luminescence of erbium oxide layers grown on crystalline and amorphous silicon E Nogales, B Méndez, J Piqueras, R Plugaru, A Coraci, JA García Journal of Physics D: Applied Physics 35 (4), 295, 2002 | 27 | 2002 |
| Cathodoluminescence enhancement in porous silicon cracked in vacuum J Rams, B Mendez, G Craciun, R Plugaru, J Piqueras Applied physics letters 74 (12), 1728-1730, 1999 | 25 | 1999 |
| Cathodoluminescence from nanocrystalline silicon films and porous silicon J Piqueras, B Méndez, R Plugaru, G Craciun, JA García, A Remón Applied Physics-Section A-Materials Science and Processing 68 (3), 329-332, 1999 | 25 | 1999 |
| Mn2+ ions distribution in doped sol–gel deposited ZnO films M Stefan, D Ghica, SV Nistor, AV Maraloiu, R Plugaru Applied Surface Science 396, 1880-1889, 2017 | 23 | 2017 |
| Optical properties of nanocrystalline titanium oxide R Plugaru Thin Solid Films 516 (22), 8179-8183, 2008 | 21 | 2008 |
| Ordering and disordering of macropores formed in prepatterned p-type silicon H Okayama, K Fukami, R Plugaru, T Sakka, YH Ogata Journal of The Electrochemical Society 157 (1), D54, 2009 | 13 | 2009 |
| Structure and electrical behavior of silicon nanowires prepared by MACE process R Plugaru, E Fakhri, C Romanitan, I Mihalache, G Craciun, N Plugaru, ... Surfaces and Interfaces 33, 102167, 2022 | 11 | 2022 |
| Synthesis and photoluminescence study of silicon nanowires obtained by metal assisted chemical etching E Fakhri, MT Sultan, A Manolescu, S Ingvarsson, N Plugaru, R Plugaru, ... 2021 International Semiconductor Conference (CAS), 147-150, 2021 | 10 | 2021 |
| Study of microstructure and elemental micro-composition of ZnO: Al thin films by scanning and high resolution transmission electron microscopy and energy dispersive X-ray … E Vasile, R Plugaru, S Mihaiu, A Toader Romanian Journal of Information Science and Technology 14 (4), 346-355, 2011 | 10 | 2011 |
| Scanning tunnelling microscopy and spectroscopy of nanocrystalline silicon films E Nogales, B Mendez, J Piqueras, R Plugaru Semiconductor science and technology 16 (9), 789, 2001 | 9 | 2001 |
| Cathodoluminescence from implanted and anodized polycrystalline silicon films R Plugaru, G Craciun, N Nastase, B Méndez, A Cremades, J Piqueras, ... Journal of Porous Materials 7, 291-294, 2000 | 9 | 2000 |
| Characterization-Phase and surface roughness evolution for as-deposited LPCVD silicon films C Cobianu, R Plugaru, N Nastase, S Nastase, C Flueraru, M Modreanu, ... Journal de Physique-Colloques 9 (8), 1083-1090, 1999 | 9 | 1999 |
| Piezoresistance characterization of silicon nanowires in uniaxial and isostatic pressure variation E Fakhri, R Plugaru, MT Sultan, T Hanning Kristinsson, H Örn Árnason, ... Sensors 22 (17), 6340, 2022 | 8 | 2022 |
| Cathodoluminescence from mechanically cracked porous silicon J Rams, R Plugaru, J Piqueras Materials Science and Engineering: B 68 (2), 126-129, 1999 | 8 | 1999 |
| Assessment of structural, optical and conduction properties of ZnO thin films in the presence of acceptor impurities R Plugaru, N Plugaru Journal of Physics: Condensed Matter 28 (22), 224008, 2016 | 7 | 2016 |
| Resonant excitation of Er ion luminescence in a nanocrystalline silicon matrix JA García, R Plugaru, B Méndez, J Piqueras, TJ Tate The European Physical Journal-Applied Physics 27 (1-3), 75-79, 2004 | 7 | 2004 |
| Cathodo-and photo-luminescence of erbium ions in nano-crystalline silicon: Mechanism of excitation energy transfer R Plugaru, J Piqueras, E Nogales, B Méndez, JA Garcíaa, TJ Tateb Journal of Optoelectronics and Advanced Materials 4 (4), 883-892, 2002 | 7 | 2002 |
| Study of thermal treated a-Si implanted with Er and O ions R Plugaru, B Méndez, J Piqueras, TJ Tate Journal of Physics: Condensed Matter 14 (48), 13153, 2002 | 6 | 2002 |
