• A. Llavona, C. Díaz-Guerra, M.C. Sánchez,L. Perez. "Growth, structure and luminescence properties of electrodeposited and post-oxidized Co oxide nanowires". Materials Chemistry and Physics, 124, 1177 (2010)
• B. Alemán, P. Fernández, J. Piqueras. "Dense vertical nanoplates arrays and nanobelts of indium doped ZnO grown by thermal treatment of ZnS-In2O3 powders". Journal of Crystal Growth 312, 3117 (2010)
• D. Maestre, I. Martínez de Velasco, A. Cremades, M. Amati, J.Piqueras. "Micro- and nano pyramids of manganese doped indium oxide". Journal of Physical Chemistry C 114, 11748 (2010)
• C. Díaz-Guerra, M. Vila, J. Piqueras. "Exchange bias in single crystalline CuO nanowires". Applied Physics Letters 96, 193105 (2010)
• Y. Ortega, Ch. Dieker, W. Jäger, J. Piqueras, P. Fernández. "Voids, nanochannels and formation of nanotubes with mobile Sn fillings in Sn doped ZnO nanorods". Nanotechnology 21, 225604 (7pp) (2010)
• C. Díaz-Guerra, P. Umek, A. Gloter, J. Piqueras. "Synthesis and cathodoluminescence of undoped and Cr3+ doped sodium titanate nanotubes and nanoribbons". Journal of Physical Chemistry C, 114, 8192-8198 (2010)
• M. Vila, C. Díaz-Guerra, J. Piqueras. "Optical and magnetic properties of CuO nanowires grown by thermal oxidation". Journal of Physics D: Applied Physics 43, 135403 (6pp) (2010)
• D. Maestre, A. Cremades, L. Gregoratti, J. Piqueras. "Indium tin oxide micro- and nanostructures grown by thermal treatment of InN/SnO2". Journal of Physical Chemistry C 114, 3411-3415 (2010)
• V. Carcelén, J. Rodríguez-Fernández, N. Vijayan, P. Hidalgo, J.Piqueras, N. V. Sochinskii, J.M. Pérez, E. Diéguez. "Development of CdZnTe doped with Bi for gamma radiation detection". Crystal Engineering Communications 12, 507-510 (2010)
• Y. Ortega, P. Fernández, J. Piqueras. "Growth and cathodoluminescence of Eu doped ZnO nanoneedles and branched nanoneedle structures". Journal of Nanoscience and Nanotechnology 10, 502-507 (2010)
• J Isasi Marín, M Pérez Estébanez, C Díaz-Guerra, J.F. Castillo, V. Correcher, M. R. Cuervo Rodríguez. "Structural, magnetic and luminescent characteristics of Pr3+-doped ZrO2 powders synthesized by a sol-gel method". Journal of Physics D: Applied.Physics. 42, 075418 (2009)
• A. Iribarren, P. Fernández, J. Piqueras. "Influence of defects on cathodoluminescence along ZnTexO1-x-ZnO microstructures grown by the vapour-solid technique". Revista Cubana de Física 26, 116-119 (2009)
• C. Díaz-Guerra, L. Pérez, J. Piqueras, M.F. Chioncel. "Magnetic transitions in α-Fe2O3 nanowires". Journal of Applied Physics 106, 104302 (2009)
• B. Alemán, P. Hidalgo, P. Fernández, J. Piqueras. "Thermal growth and cathodoluminescence of Bi doped ZnO nanowires and rods". Journal of Physics D: Applied Physics 42, 225101 (2009)
• P. Hidalgo, E. Liberti, Y. Rodríguez-Lazcano, B. Méndez, J.Piqueras. "GeO2 nanowires doped with optically active ions". Journal of Physical Chemistry C, 113, 17200-17205 (2009)
• J. Rodríguez-Fernández, V. Carcelén, P. Hidalgo, N. Vijayan, J. Piqueras, N. V. Sochinskii, J. M. Pérez, E. Diéguez. "Relationship between the cathodoluminescence emission and resistivity in In doped CdZnTe crystals". Journal of Applied Physics 106, 044901 (1-3) (2009)
• A. Iribarren, P. Fernández, J. Piqueras. "TeO2-doped ZnO micro- and nanostructures grown by the vapour-solid technique". Revista. Cubana de Física 26, 42-46 (2009)
• B. Alemán, P. Fernández, J. Piqueras. "Indium-zinc-oxide nanobelts with superlattice structure". Applied Physics Letters 95. 013111 (2009)
• Y. Ortega, P. Fernández, J. Piqueras. "Self-assembled tin doped ZnO nanowire and nanoplate structures grown by thermal treatment of ZnS powder". Journal of Crystal Growth 311, 3231-3234 (2009)
• V. Carcelén, N. Vijayan, J. Rodríguez-Fernández, P. Hidalgo, J. Piqueras, N.V. Sochinskii, J. M. Pérez, E. Diéguez. "Influence of thermal environments on the growth of bulk cadmium zinc telluride (CZT) single crystals". Journal of Crystal Growth 311, 1267-1267 (2009)
• E. Nogales, B. Méndez, J.Piqueras, J.A. García. "Europium doped gallium oxide nanostructures for room temperature luminescent photonic devices". Nanotechnology 20, 115201 (2009)
• Y.Ortega, P. Fernández, J.Piqueras. "Al doped nanoplate arrays and microbox structures of ZnO grown by thermal deposition". Journal of Applied Physics 105, 054315 (2009)
• C. Díaz-Guerra, M.F. Chioncel, J.Piqueras. "Structural and cathodoluminescence assessment of transition metal oxide nanostructures grown by thermal deposition methods". Superlattices and Microstructures 45, 145-150 (2009)
• C. Díaz-Guerra, A.Mitric, J.Piqueras, T. Duffar. "Cathodoluminescence mapping and spectroscopy of Te-doped InxGa1-xSb grown by the vertical Bridgman method under an alternating magnetic field". Superlattices and Microstructures 45, 407-412 (2009)
• M.F. Chioncel, C. Díaz-Guerra, J.Piqueras. "Shape-controlled synthesis and cathodoluminescence properties of elongated α-Fe2O3 nanostructures". Journal of Applied Physics, 104, 124311(1-8) (2008)
• D.Maestre, A.Cremades, J.Piqueras. "Study of the morphology and luminescence of SnO2 micro- and nanostructures synthesized by a two step thermal process". Journal of Crystal Growth 311, 1212-1216 (2009)
• E. Nogales, B. Sánchez, B.Méndez, J.Piqueras. "Cathodoluminescence study of isoelectronic doping of gallium oxide nanowires". Superlattices and Microstructures 45, 156-160 (2009)
• A.Iribarren, P. Fernández, J. Piqueras. "Influence of defects on cathodoluminescence along ZnTexO1-x-ZnO microstructures grown by the vapor solid technique". Revista Cubana de Física 26, 116-119 (2009)
• M.Herrrera, A. Cremades, M.Stutzmann, J.Piqueras. "Electrical properties of pinholes in GaN:Mn epitaxial films characterized by conductive AFM". Superlattices and Microstructures 45, 435-443 (2009)
• D.A. Magdas, D.Maestre, A.Cremades, L. Gregoratti, J.Piqueras. "Study of microstructured indium oxide by cathodoluminescence and XPS microscopy". Superlattices and Microstructures 45, 429-434 (2009)
• A.Urbieta, P.Fernández, J.Piqueras. "Growth and luminescence of nanowires and oriented nanoplate arrays of Mg doped ZnO". Journal of Nano Research 4, 27-32 (2008)
• D.Maestre, A.Cremades, L.Gregoratti, R.Heiderhoff, L.J.Balk, J.Piqueras. "Electrical properties of nanostructured tin oxide surfaces produced by thermal treatments". Journal of Nanoscience and Nanotechnology 8, 1-6 (2008)
• P.Hidalgo, B. Méndez, J.Piqueras. "Sn doped GeO2 nanowires with waveguiding behavior". Nanotechnology 19, 455705 (5p) 2008
• P.Hidalgo, J.Piqueras, N.V.Sochinskii, M.Abellán, E.Saucedo, E.Diéguez. "Cathodoluminescence study of CdTe crystals doped with Bi and Bi:Yb". Journal of Materials Science 43, 5605-5608 (2008)
• D.Maestre, A.Cremades, J.Piqueras, L. Gregoratti. "Thermal growth and structural and optical characterization of indium tin oxide nanopyramids, nanoislands and tubes". Journal of Applied Physics 103, 093531-6 (2008)
• J.Piqueras, D.Maestre, Y.Ortega, A.Cremades, P.Fernández. "Cathodoluminescence study of semiconductor oxide micro- and nanostructures grown by vapor deposition". Scanning 30, 354-357 (2008)
• J.Piqueras, P.Hidalgo, E.Nogales, B.Méndez, J.A.García. "Microscopy of semiconductor nano- and microwires with waveguiding behaviour". Microscopy and Analysis, Julio 2008, 11-13
• A.Iribarren, P.Fernández, J.Piqueras. "Cathodoluminescence study of Te-doped ZnO microstructures grown by a vapour-solid process". Journal of Materials Science 43, 2844-2848 (2008)
• E.Nogales, J.A.García, B.Méndez, J.Piqueras, K.Lorenz, E.Alves. "Visible and infrared luminescence study of Er doped β-Ga2O3 and Er3Ga5O12". Journal of Physics D: Applied Physics, 41 065406 (5) (2008)
• C.Díaz-Guerra, J.Piqueras. "Thermal deposition growth and luminescence properties of single-crystalline V2O5 elongated nanostructures". Crystal Growth and Design 8, 1031-1034 (2008)
• N.V.Sochinskii, E.Saucedo, M.Abellán, J.Rodríguez-Fernández, P.Hidalgo, J.Piqueras, C.M.Ruiz, V.Bermúdez, E.Diéguez. "Growth and characterization of CdTe:Ge:Yb". Journal of Crystal Growth 310, 2076-2079 (2008)
• I.S. Roqan, E. Nogales, K.P. O’Donnell, C. Trager-Cowan, R.W. Martin, G. Halambalakis, O. Briot. "The Effect of Growth Temperature on the Luminescence and Structural Properties of GaN:Tm films grown by Gas-Source". Journal of Crystal Growth 310, 4069 (2008)
• K. Wang, R.W. Martin, D. Amabile, P.R. Edwards, S. Hernandez, E. Nogales, K.P. O’Donnell, K. Lorenz, E. Alves, V. Matias, A. Vantomme, D. Wolverson, I.M. Watson. "Optical energies of AlInN epilayers". Journal of Applied Physics 103, 073510 (2008)
• A. Urbieta, B. Grandidier, J. P. Nys, D. Deresmes, D. Stiévenard, A. Lemaître, G. Patriarche, and Y. M. Niquet. "Scanning tunnelling spectroscopy of cleaved InAs/GaAs quantum dots at low temperatures". Physical review B, 77, 155313 (2008)
• D.Maestre, A.Cremades, L.Gregoratti, J.Piqueras. "Growth and luminescence of N doped TiO2 nanowires". Journal of Nanoscience and Nanotechnology, 8, 1-5 (2008)
• A.Iribarren, P.Fernández, J.Piqueras. "Cathodoluminescence characterization of ZnO:Te microstructures obtained with ZnTe and TeO2 doping precursors". Superlattices and Microstructures 43, 600-604 (2008)
• E.Nogales, B.Méndez, J.Piqueras. "Visible cathodoluminescence of Er ions in β-Ga2O3 nanowires and microwires". Nanotechnology 19, 035713 (4p) 2008
• B.Sánchez, B.Méndez, J.Piqueras, L.sirbu, I.M.Tiginyanu, V.V.Ursaki. "Cathodoluminescence characterization of rare earth doped composite materials based on porous GaP". Journal of Materials Science 43, 680-683 (2008)
• C.Díaz-Guerra, J.Piqueras. "Structural and cathodoluminescence assessment of V2O5 nanowires and nanotips grown by thermal deposition". Journal of Applied Physics 102, 084307 (2007)
• E.Nogales, J.A.García, B.Méndez, J.Piqueras. "Doped gallium oxide nanowires with waveguiding behavior". Applied Physics Letters 91, 133108, 1-3 (2007)
• C. Díaz-Guerra, J.Piqueras. "Structural and cathodoluminescence assessment of V2O5 nanowires and nanotips grown by thermal deposition". Journal of Applied Physics 102, 084307, 1-4 (2007)
• P.Hidalgo, B.Méndez, J.Piqueras. "High aspect ratio GeO2 nano- and microwires with waveguiding behaviour". Nanotechnology 18, 155203 (2007)
• L.Khomenkova, P.Fernández, J.Piqueras. "ZnO nanostructured microspheres and elongated structures grown by thermal treatment of ZnS powder". Crystal Growth and Design 7, 836-839 (2007)
• Y.Ortega, P.Fernández, J.Piqueras. "Growth and luminescence of oriented nanoplate arrays in tin doped ZnO". Nanotechnology 18, 115606 (2007)
• E.Nogales, J.A.García, B.Méndez, J.Piqueras. "Red luminescence of Cr in β-Ga2O3 nanowires". Journal of Applied Physics, 101, 033517 (2007)
• D.Maestre, J. Ramírez-Castellanos, P.Hidalgo, J.M. González-Calbet, J.Piqueras. "Study of defects in sintered SnO2 by high resolution transmission electron microscopy and cathodoluminescence". European Journal of Inorganic Chemistry, 11, 1544-1548 (2007)
• C.Díaz-Guerra, J.Vincent, J.Piqueras, E.Diéguez. "Influence of doping level on the cathodoluminescence of Se-doped GaSb crystals". Journal of Physics D. Applied Physics, 40, 137-143 (2007)
• D.A.Magdas, A.Cremades, J.Piqueras. "Three dimensional nanowire networks and complex nanostructures of indium oxide". Journal of Applied Physics 100, 094320 (2006)
• M. Berthe, A. Urbieta, L. Perdigao, B. Grandidier, D. Deresmes, C. Delerue, D. Stievenard, R. Rurali, N. Lorente, L. Magaud, P.Ordejon. "Electron transport via local polarons at interface atoms". Physical Review Letters 97, 206801 (2006)
• P. Liljeroth, K. Overgaag, A. Urbieta, B. Grandidier, S. G. Hickey, D. Vanmaekelbergh. "Variable Orbital Coupling in a Two-Dimensional Quantum-Dot Solid Probed on a Local Scale". Physical Review Letters 97,096803 (2006)
• B.Méndez, P.Fernández, A.Cremades, A.Magdas, P.Hidalgo, E.Nogales, D.Maestre and J.Piqueras. "Nano- y microestructuras de óxidos semiconductores". Revista Española de Física 20, 51-54 (2006)
• C.Díaz-Guerra, J.Piqueras, O.Volciuc, V.Popa, I.M.Tiginyanu. "Cathodoluminescence microscopy and spectroscopy of GaN epilayers microstructured using surface charge lithography". Journal of Applied Physics, 100, 023509 (2006)
• C.Cheze, B.Méndez, J.Piqueras, V.Corregidor. "Cathodoluminescence of Ga1-xInxAsySb1-y epitaxial layers". Journal of Optoelectronics and Advanced Materials, 8, 304 (2006)
• K. Wang, R.W. Martin, E. Nogales, P.R. Edwards, K.P. O’Donnell, K. Lorenz, E. Alves, I.M. Watson. "Cathodoluminescence of rare earth implanted AlInN". Applied Physics Letters 89, 131912-1 (2006)
• R. W. Martin, D. Rading, R. Kersting, E. Tallarek, E. Nogales, D. Amabile, K. Wang, V. Katchkanov, C. Trager-Cowan, K. P. O’Donnell, I. M. Watson, V. Matias, A. Vantomme, K. Lorenz and E. Alves. "Depth profiling of ion-implanted AlInN using time-of-flight secondary ion mass spectrometry and cathodoluminescence". Physica Status Solidi (c) 3, 1927 (2006)
• E. Nogales, R.W. Martin, K.P. O´Donnell, K. Lorenz, E. Alves, S. Ruffenach and O. Briot. "Failure mechanism of AlN nanocaps used to protect RE-implanted GaN during high temperature annealing". Applied Physics Letters 88, 031902-1 (2006)
• V. Katchkanov, J.F.W. Mosselmans, K. P. O’Donnell, E. Nogales, S.Hernandez, R.W. Martin, A. Steckl, D.S. Lee. "Extended X-ray Absorption Fine Structure Studies of GaN Epilayers Doped with Er". Optical Materials 28, 785 (2006)
• K. Wang, R.W. Martin, E. Nogales, V. Katchkanov, K.P. O’Donnell, S. Hernandez, K. Lorenz, E. Alves, S. Ruffenach, O. Briot. "Optical properties of high temperature annealed Eu-implanted GaN". Optical Materials 28, 797 (2006)
• K. Lorenz, U. Wahl, E. Alves, E. Nogales, S. Dalmasso, R. W. Martin, K. P. O`Donnell, M. Wojdak, A. Braud, T. Monteiro, T. Wojtowicz, P. Ruterana, S. Ruffenach, O. Briot. "High temperature annealing of rare earth implanted GaN films: Structural and optical properties". Optical Materials 28, 750 (2006)
• S. Hernández, R. Cuscó, L. Artús, E. Nogales, R. W. Martin and K. P. O'Donnell, G. Halambalakis, O. Briot, K. Lorenz, E. Alves. "Lattice order in thulium-doped GaN epilayers: in situ doping versus ion implantation". Optical Materials 28, 771 (2006)
• D.A. Magdas, A. Cremades, J. Piqueras. "Growth and luminescence of elongated In2O3 micro- and nanostructures in thermally treated InN". Applied Physics Letters, 88, 113107 (2006)
• D. Maestre, A.Cremades, J.Piqueras. "Formation and luminescence of nanoterraces and elongated structures in sintered TiO2". Nanotechnology, 17, 1584-1588 (2006)
• M. Miroiu, P. Fernández, J. Piqueras. "Fabrication of low dimensional structures of ZnSe and ZnO by thermal and mechanical methods". Physica Status Solidi c, 3, 1066-1069 (2006)
• J. Piqueras, A. Cremades, P. Fernández, D. Maestre, B. Méndez, E. Nogales, A. Urbieta. "SEM and cathodoluminescence study of semiconductor nanostructures". Microscopy and Analysis, January 2006, p. 23-25
• J. Vincent, C. Díaz-Guerra, J. Piqueras, A. Amariei, E.K. Polychroniadis, E. Diéguez. "Characterization of undoped and Te-doped GaSb crystals grown by the vertical feeding method". Journal of Crystal Growth 289 18, (2006)
• E.Monaico, V.V.Ursaki, A.Urbieta, P.Fernández, J.Piqueras, R.Boyd, I.M.Tiginyanu. "Porosity induced gain of luminescence in CdSe". Semiconductor Science and Technology 19, L121-L123 (2004)
• P.Hidalgo, J.Piqueras, L.Sirbu and I.M.Tiginyanu. "Cathodoluminescence microscopy and spectroscopy of porous n-InP". Semiconductor Science and Technology 20, 1179-1182 (2005)
• P.Hidalgo, B.Méndez, J.Piqueras. "GeO2 nanowires and nanoneedles grown by thermal deposition without a catalyst". Nanotechnology 16, 2521-2524 (2005)
• C.Díaz-Guerra, J.Piqueras, V.Popa, A.Cojoracu, I.M.Tiginyanu. "Spatially resolved cathodoluminescence of GaN nanostructures fabricated by photoelectrochemical etching". Applied Physics Letters 86, 223103 (2005)
• J.Grym, P.Fernández, J.Piqueras. "Growth and spatially resolved luminescence of low dimensional structures in sintered ZnO". Nanotechnology 16, 931-934 (2005)
• P.Hidalgo, B.Méndez, C.Ruiz, V.Bermúdez, J.Piqueras, E.Diéguez. "Cathodoluminescence study of ytterbium doped GaSb". Materials Science and Engineering B 121, 108-111 (2005)
• A. Mitric, V. Corregidor, L.C. Alves, A. Amariei, C. Díaz-Guerra, J. Piqueras. "Synthesis and characterization of GaSb and GaInSb feed materials". Journal of Crystal Growth 275, e601-e607 (2005)
• E. Nogales, B. Méndez, J. Piqueras. "Cathodoluminescence of β-Ga2O3 nanowires". Applied Physics Letters 86, 113112 (2005)
• K. Wang, R.W. Martin, K.P. O'Donnell, V. Katchkanov, E. Nogales, K. Lorenz, E. Alves, S. Ruffenach, O. Briot. "Selectively excited photoluminescence from Eu-implanted GaN". Applied Physics Letters 87, 112107-1 (2005)
• K.P.O’Donnell, V. Katchkanov, K. Wang, R.W. Martin, P.R. Edwards, B. Hourahine, E. Nogales, J.F.W. Mosselmans, B. De Vries. "Site multiplicity of rare earth ions in III-nitrides". Materials Research Society Symposium Proceedings 831, E9.6.1 (2005)
• I.Fernández, A.Cremades , J.Piqueras. "Cathodoluminescence study of defects in deformed (110) and (100) surfaces of TiO2 single crystals". Semiconductor Science and Technology 20, 239-243 (2005)
• D.Maestre, A.Cremades, J.Piqueras. "Growth and luminescence properties of micro- and nanotubes in sintered tin oxide". Journal of Applied Physics 97, 044316.1-044316.4 (2005)
• C.Díaz-Guerra, J.Vincent, J.Piqueras, V.Bermúdez, E.Diéguez. "Cathodoluminescence study of the radiative recombination properties of Se-doped GaSb crystals". Journal of Applied Physics 97, 023504.1-023504.4 (2005)
• C.Díaz-Guerra, M.F.Chioncel, J.Vincent, V.Bermúdez, J.Piqueras, E.Diéguez. "Study of defects in InB(xB)GaB1-(xB)Sb bulk crystals". Physica Status Solidi (c) 6, 1897-1901 (2005)
• E.Monaico, V.V.Ursaki, A.Urbieta, P.Fernández, J.Piqueras, R.Boyd, I.M.Tiginyanu. "Porosity induced gain of luminescence in CdSe". Semiconductor Science and Technology 19, L121-L123 (2004)
• A.Urbieta, P.Fernández , J.Piqueras. "Growth and luminescence properties of micro- and nanoneedles in sintered CdSe". Applied Physics Letters, 85, 5968-5970 (2004)
• R.Radoi, M. de Andrés, P.Fernández, J.Piqueras. "Luminescence properties of mechanically milled ZnSe". Physica Status Solidi (a) 201, 3183-3187 (2004)
• D.Maestre, A.Cremades, J.Piquera. "Direct observation of potential barrier formation at grain boundaries of SnOB2B". Semiconductor Science and Technology 19, 1236-1239 (2004)
• A.Urbieta, P.Fernández, J.Piqueras. "Study of structure and luminescence of CdSe nanocrystals obtained by ball milling". Journal of Applied Physics 96, 2210-2213 (2004)
• M.F. Chioncel, C.Díaz-Guerra, J. Piqueras, J. Vincent, V. Bermúdez, E. Diéguez. "Cathodoluminescence study of InxGa1−xSb crystals grown by the Bridgman method". Journal of Crystal Growth 268, 52-58 (2004)
• C. Díaz-Guerra, J.Piqueras. "Cathodoluminescence microscopy and spectroscopy of n-type 4H-SiC epilayers". European Physical Journal 27, 227-230 (2004)
• J.A. García, R.Plugaru, B.Méndez, J.Piqueras, T.J.Tate. "Resonant excitation of Er ion luminescence in a nanocrystalline silicon matrix". European Physical Journal 27, 75-79 (2004)
• S.Borini, B.Méndez, J.Piqueras. "Formation of porous layers on n-GaSb by electrochemical etching". Semiconductor Science and Technology 19, 902-905 (2004)
• P. Hidalgo, L. Ottaviani, H. Idrissi, M. Lancin, S. Martinuzzi, B. Pichaud. "Structural Characterization of (11-20) 4H-SIC substrate by cathodoluminescence and X-Ray topography". The European Journal of Physics: Applied Physics 27,231 (2004)
• O. Palais, P. Hidalgo, S. Martinuzzi. "FeB and CrB pair reassociation kinetic in imperfect Si wafers controlled by contactless lifetime scan maps". The European Journal of Physics: Applied Physics 27, 483 (2004)
• L. Ottaviani, P. Hidalgo, H. Idrissi, M. Lancin, S. Martinuzzi, B. Pichaud. "Structural Characterization of 6H and 4H-SiC Polytypes by Cathodoluminescence and X-Ray Topography". Journal of Physics: Condenser Matter 16, S107 (2004)
• P. Hidalgo, O. Palais, S. Martinuzzi. "Behaviour of metallic impurities at grain boundaries and dislocation clusters in mc-Si wafers deduced from contactless lifetime scan maps". Journal of Physics: Condenser Matter 16 S19 (2004)
• M. Herrera, A.Cremades, J.Piqueras, A.P.Lima, M.Stutzmann, O.Ambacher. "Study of pinholes and nanotubes in AlInGaN films by cathodoluminescence and atomic force microscopy". Journal of Applied Physics 95, 5305-5310 (2004)
• M.F. Chioncel, C. Díaz-Guerra, J.Piqueras. "Luminescence from indented Te-doped GaSb crystals". Semiconductor Science and Technology 19, 490-493 (2004)
• D.Maestre, A.Cremades, J.Piqueras. "Cathodoluminescence of defects in sintered tin oxide". Journal of Applied Physics 95, 3027-3030 (2004)
• .Urbieta, P.Fernández, J.Piqueras, E.Vasco, C.Zaldo. "Nanoscopic study of ZnO films by electron beam induced current in the scanning tunneling microscope". Journal of Optoelectronics and Advanced Materials 6, 183 (2004)
• M.F.Chioncel, C. Díaz-Guerra, J.Piqueras, N.Duhanian, T.Duffar. "Assessment of InGaSb crystals by cathodoluminescence microscopy and spectroscopy". Journal of Optoelectronics and Advanced Materials, 6, 237 (2004)
• R.Plugaru, A.Cremades, J.Piqueras. "The effect of annealing in different atmospheres on the luminescence of polycrystalline TiOB2B". J.Phys. Condensed Matter 16, S261-S268 (2004)
• C.Díaz-Guerra, J.Piqueras. "Electron beam induced current study of electrically active defects in 4H-SiC". Journal of Physics: Condensed Matter 16, S217- S223 (2004)
• J.Storgards, B.Méndez, J.Piqueras, M.Chenot, F.Dimroth, A.W.Bett. "Characterization of GaSb based heterostructures by SEM-cathodoluminescence and STM". Journal of Physics: Condensed Matter 16, S251- S260 (2004)
• C.Díaz-Guerra, J.Piqueras, A.Castaldini, A.Cavallini, L.Polenta. "Defect assessment of Mg-doped GaN by beam injection techniques". Journal of Applied Physics 94, 7470-7475 (2003)
• S.Borini, B.Méndez, J.Piqueras. "Visible cathodoluminiscence from nanocrystalline GaSb obtained by mechanical milling". Journal of Applied Physics 94, 7729-7732 (2003)
• C.Díaz-Guerra, J.Piqueras, A.Castaldini, A.Cavallini, L.Polenta. "ime-resolved cathodoluminescence and photocurrent study of the yellow band in Si-doped GaN Time-resolved cathodoluminescence and photocurrent study of the yellow band in Si-doped GaN". Journal of Applied Physics 94, 2341-2346 (2003)
• R.Radoi, P.Fernández, J.Piqueras, M.Wiggins, J.Solís. "Luminescence properties of mechanically milled and laser irradiated ZnO". Nanotechnology 14, 794, (2003)
• C.Díaz-Guerra, J.Piqueras, A.Cavallini. "Time-resolved cathodoluminescence assessment of deep-level transitions in hydride-vapor-phase-epitaxy GaN". Applied Physics Letters 82,2050 (2003)
• D.Maestre, R.Plugaru, A.Cremades, J.Piqueras. "Effect of termal and mechanical treatments on the cathodoluminescence of tin and titanium oxides". Mat. Res. Soc. Symp. Proc. 738, 73-78 (2003)
• E.Nogales, B.Méndez, J.Piqueras, R.Plugaru. "STM-REBIC study of nanocrystalline and crystalline silicon". Mat. Res. Soc. Symp. Proc. 738, 143-148 (2003)
• E.Nogales, B.Méndez, J.Piqueras, R.Plugaru. "Electrical chracterization of nanocrystalline Si films by scanning tunnelling spectroscopy and beam-induced current in the scanning tunnelling microscope". Nanotechnology 14, 65-68 (2003)
• A.Urbieta, P.Fernández, J.Piqueras, e.Vasco, C.Zaldo. "Scanning tunneling microscopy study of the surface electrical properties of ZnO films grown by pulsed laser deposition". Physica Status Solidi a) 195, 183-187 (2003)
• A.Cremades, M.Sánchez, J.Piqueras, V.G.Golubev, N.F.Kartenko, D.A.Kurdyukov. "Cathodoluminescence study of GaN infilled opal nanocomposites". Physica Status Solidi (a) 195, 282-285 (2003)