Departament de Física

Josep F. Trull i Silvestre

Full professor
Campus Terrassa (UPC), Edifici TR1, Despatx 212
Colom, 1
08222 Terrassa

Telèfon: +34 937398949
E-Mail: jose.francisco.trullupc.edu
Web del grup de recerca: http://donll.upc.edu
Web personal: https://futur.upc.edu/JoseTrull

Currently is responsible, together with Dr. Crina Cojocaru, of the Nonlinear Optics and Lasers laboratory of the Nonlinear Dynamics, Nonlinear Optics and Lasers research group, where has participated in more than 35 financed competitive research projects. He has been also working in the group of Materials Processing by Laser at the Optics Institute of the Spanish National Research Council (CSIC, 1991) and in the group of Lasers and Ultrashort Pulses at Universita degli Studi dell’Insubria (Italy, 2001-2003).
His research activity is focused in experimental studies in nonlinear optics and photonics including topics such as the enhancement of nonlinear processes in photonic crystals, diffraction control and filtering in photonic crystals, nonlinear interactions in disordered media, characterization techniques of ultra-short optical pulses, semiconductor laser dynamics or laser induced ultrasound generation for 3D fracture detection.
He has been vice-director of the Physics Department in the period 2004-2012 and is involved in teaching activity since 1992 in different Degrees and Master courses at UPC such as General Physics, Photonics, Nonlinear Optics, Ultrafast and Ultraintense Laser Light and Photonics laboratory.


Short CV

Dr. Jose Trull obtained his Bachelor degree in Physics at Universitat de Valencia (1991) and his PhD Title in Physics at Universitat Politècnica de Catalunya (UPC) in 1999. He incorporated to the UPC in 1992 as Assistant professor. In July 2003 he became Associate Professor at Universitat Politècnica de Catalunya, being promoted to Full professor in September 2023.
He is co-author of over 90 publications in peer-reviewed journals, 6 book chapters and 1 book. and co-inventor in one European patent, extended to USA, Canada, China and Portugal, and licensed to Sphere Photonics (Portugal). He has collaborated with different research groups in CNRS (France), Australian National University (Australia), Sofia University (Bulgary), Vilnius University (Lithuania), Universidad de Salamanca, Universidad de Porto (Portugal), US Army Charles M. Bowden Laboratory, Brescia University and others.


1- Harmonic generation from silicon membranes at visible and ultraviolet wavelengths
Hallman, K.; Rodriguez, L.; Trull, J.; Cojocaru, C.; Vincenti, M.; Akozbek, N.; Vilaseca, R.; Scalora, M.
Optics express 31, 792-801 (2023)

2- Three orders of magnitude enhancement of second and third harmonic generation in the visible and ultraviolet ranges from plasmonic gold nanogratings
Mukhopadhyay, S.; Rodriguez, L.; Cojocaru, C.; Vincenti, M.; Hallman, K.; Leo, G.; Belchovski, M.; Ceglia, D. de; Scalora, M.; Trull, J.
APL Photonics 8, 046108 (2023)

3- Harmonic generation from gold nanolayers: bound and hot electron contributions to nonlinear dispersion
Rodríguez-Suné, L.; Trull, J.; Cojocaru, C.; Akozbek, N.; Ceglia, D. de; Vincenti, M.; Scalora, Michael
Optics express 29, 8581-8591 (2021)

4- Retrieving linear and nonlinear optical dispersions of matter: combined experiment-numerical ellipsometry in silicon, gold and indium tin oxide
Rodríguez-Suné, L.; Trull, J.; Akozbek, N.; Ceglia, D. de; Vincenti, M.; Scalora, Michael; Cojocaru, C.
Frontiers in photonics 2, 1-11 (2021)

5- Electrodynamics of conductive oxides: intensity-dependent anisotropy, reconstruction of the effective dielectric constant, and harmonic generation
Scalora, Michael; Trull, J.; Ceglia, D. de; Vincenti, M.; Akozbek, N.; Coppens, Z. J.; Rodriguez, L.; Cojocaru, C.
Physical review A 101, 053828:1-053828:11 (2020)

6- Performance analysis and methodology for replacing conventional lamps by optimized LED arrays for photocatalytic processes
Tapia, T.; Buscio, V.; Trull, J.; Sala, V.
Chemical engineering research and design 156, 456-468 (2020)

7- Defect reconstruction by non-destructive testing with laser induced ultrasonic detection
Mohamed Selim, H.; Delgado, M.; Trull, J.; Pico, R.; Romeral, L.; Cojocaru, C.
Ultrasonics 101, 106000 (2020)

8- Study of second and third harmonic generation from an indium tin oxide nanolayer: Influence of nonlocal effects and hot electrons
Rodriguez, L.; Scalora, Michael; Johnson, A. S.; Cojocaru, C.; Akozbek, N.; Coppens, Z. J.; Pérez, D.; Wall, S.; Trull, J.
APL Photonics 5, 010801-1-010801-9 (2020)

9- Directional ultrasound source for solid materials inspection: diffraction management in a metallic phononic crystal
Mohamed Selim, H.; Pico, R.; Trull, J.; Delgado, M.; Cojocaru, C.
Sensors (Switzerland) 20, 6148:1-6148:18 (2020)

10- Spatial filtering in edge-emitting lasers by intracavity chirped photonic crystals
Gawali, S.; Medina, J.; Gailevicius, D.; Purlys, V.; Garre, G.; Cojocaru, C.; Trull, J.; Botey, M.; Herrero, R.; Montiel, J.; Staliunas, K.
Journal of the Optical Society of America B. Optical physics 37, 2856-2864 (2020)

11- Single-shot d-scan technique for ultrashort laser pulse characterization using transverse second-harmonic generation in random nonlinear crystals
Cojocaru, C.; Trull, J.; Romero, R.; Sola, I.
Optics letters 45, 3925-3928 (2020)

12- Fully Noncontact Hybrid NDT for 3D Defect Reconstruction Using SAFT Algorithm and 2D Apodization Window
Mohamed Selim, H.; Trull, J.; Delgado, M.; Pico, R.; Romeral, L.; Cojocaru, C.
Sensors (Switzerland) 19, 9 (2019)

13- Laser Ultrasound Inspection Based on Wavelet Transform and Data Clustering for Defect Estimation in Metallic Samples
Mohamed Selim, H.; Delgado, M.; Trull, J.; Romeral, L.; Cojocaru, C.
Sensors (Switzerland) 19, 573-1-573-12 (2019)

14- In situ decolorization monitoring of textile dyes for an optimized UV-LED/TiO2 reactor
Tapia, T.; Trull, J.; Romeral, L.
Catalysts 9, 669:1-669:15 (2019)

15- Resonant, broadband, and highly efficient optical frequency conversion in semiconductor nanowire gratings at visible and UV wavelengths
Scalora, Michael; Trull, J.; Cojocaru, C.; Vincenti, M.; Carletti, L.; Ceglia, D. de; Akozbek, N.; De Angelis, C.
Journal of the Optical Society of America B. Optical physics 36, 2346-2351 (2019)

16- Harmonic generation in the opaque region of GaAs: the role of the surface and magnetic nonlinearities
Rodriguez, L.; Trull, J.; Scalora, Michael; Vilaseca, R.; Cojocaru, C.
Optics express 27, 26120-26130 (2019)

17- Photonic crystal spatial filtering in broad aperture diode laser
Gawali, S.; Gailevicius, D.; Garre, G.; Purlys, V.; Cojocaru, C.; Trull, J.; Montiel, J.; Staliunas, K.
Applied physics letters 115, 141104-1-141104-5 (2019)

18- Harmonic generation from metal-oxide and metal-metal boundaries
Scalora, Michael; Vincenti, M.; Ceglia, D. de; Akozbek, N.; Bloemer, M.; De Angelis, C.; Haus, J.; Vilaseca, R.; Trull, J.; Cojocaru, C.
Physical review A 98, 23837-1-23837-9 (2018)

19- Reevaluation of radiation reaction and consequences for light-matter interactions at the nanoscale
Scalora, Michael; Vinceti, M. A.; Ceglia, D. de; Trull, J.; Cojocaru, C.
Optics express 26, 18055-18063 (2018)

20- Controllable coherent backscattering of light in disordered media filled with liquid crystal
Trull, J.; Cuevas, M.; Salud, J.; Cojocaru, C.; Lopez, D.
Optics letters 43, 2300-2303 (2018)

21- Comparative analysis of ferroelectric domain statistics via nonlinear diffraction in random nonlinear materials
Wang, Bin; Switowski, K.; Cojocaru, C.; Roppo, V.; Sheng, Y.; Scalora, Michael; Kisielewski, J.; Pawlak, D.; Vilaseca, R.; Akhouayri, H.; Krolikowski, W.; Trull, J.
Optics express 26, 1083-1096 (2018)

22- Influence of liquid crystalline phases on the tunability of a random laser
Trull, J.; Salud, J.; Berart, S.; Lopez, D.
Physical review E 95, 052704-1-052704-9 (2017)

23- Two-dimensional domain structures in Lithium Niobate via domain inversion with ultrafast light
Chen, X.; Karpinski, P.; Shvedunov, V.; Wang, B.; Trull, J.; Cojocaru, C.; Boes, A.; Mitchell, A.; Krolikowski, W.; Sheng, Y.
Photonics letters of Poland 8, 33-35 (2016)

24- Ferroelectric domain patterning with ultrafast light
Chen, X.; Shvedunov, V.; Karpinski, P.; Koynov, K.; Boes, A.; Mitchell, A.; Trull, J.; Cojocaru, C.; Krolikowski, W.; Sheng, Y.
Optics and photonics news 27, 50 (2016)

25- Transverse single-shot cross-correlation scheme for laser pulse temporal measurement via planar second harmonic generation
Wang, B.; Cojocaru, C.; Krolikowski, W.; Yan, Y.; Trull, J.
Optics express 24, 22210-22218 (2016)

26- Ultrashort pulse chirp measurement via transverse second-harmonic generation in strontium barium niobate crystal
Trull, J.; Sola, I.; Wang, B.; Parra, A.; Krolikowski, W.; Sheng, Y.; Vilaseca, R.; Cojocaru, C.
Applied physics letters 106, 221108 (2015)

27- Controllable light diffraction in woodpile photonic crystals filled with liquid crystal
Ho, C.; Cheng, Y.; Maigyte, L.; Zeng, H.; Trull, J.; Cojocaru, C.; Wiersma, D.; Staliunas, K.
Applied physics letters 106, 2 (2015)

28- Ferroelectric domain engineering by focused infrared femtosecond pulses
Chen, X.; Karpinski, P.; Shvedunov, V.; Koynov, K.; Wang, B.; Trull, J.; Cojocaru, C.; Krolikowski, Wieslaw; Sheng, Y.
Applied physics letters 107, 141102-1-141102-4 (2015)

29- Beam focalization in reflection from flat dielectric subwavelength gratings
Cheng, Y.; Zeng, H.; Trull, J.; Cojocaru, C.; Malinauskas, M.; Jukna, T.; Wiersma, D.; Staliunas, K.
Optics letters 39, 6086-6089 (2014)

30- Flat focusing mirror
Cheng, Y.; Kicas, S.; Trull, J.; Peckus, M.; Cojocaru, C.; Vilaseca, R.; Drazdys, R.; Staliunas, K.
Scientific reports 4, 6326 (2014)

31- Unified approach to Cerenkov second harmonic generation
Roppo, V.; Kalinowski, K.; Sheng, Y.; Krolikowski, W.; Cojocaru, C.; Trull, J.
Optics express 21, 25715-25726 (2013)

32- Type I and type II second harmonic generation of conically refracted beams
Turpin, A.; Loiko, Y.; Kalkandjiev, T.K.; Trull, J.; Cojocaru, C.; Mompart, J.
Optics letters 38, 2484-2486 (2013)

33- Flat lensing in the visible frequency range by woodpile photonic crystals
Maigyte, L.; Purlys, V.; Trull, J.; Peckus, M.; Cojocaru, C.; Gailevicius, D.; Malinauskas, M.; Staliunas, K.
Optics letters 38, 2376-2378 (2013)

34- Beam focusing in reflection from flat chirped mirrors
Cheng, Y.; Peckus, M.; Kicas, S.; Trull, J.; Cojocaru, C.; Vilaseca, R.; Drazdys, R.; Staliunas, K.
Physical review A 87, 4 (2013)

35- "Multi-directional Cerenkov second harmonic generation in two-dimensional nonlinear photonic crystal"
Sheng, Y.; Roppo, V.; Ren, M.; Kalinowski , K.; Cojocaru, C.; Trull, J.; Li, Z.; Koynov, K.; Krolikowski, W.
Optics express 20, 3948-3953 (2012)

36- "Woodpile photonic crystal for beam collimation"
Maigyte, L.; Trull, J.; Mizeikis, V.; Malinauskas, M.; Juodkazis, S.; Cojocaru, C.; Rutkauskas, M.; Peckus, M.; Sirutkaitis, V.; Staliunas, K.
Proceedings of SPIE, the International Society for Optical Engineering 8425, 842511 (2012)

37- Manifestation of spatial filtering performed by 3D photonic crystals
Maigyte, L.; Gertus, T.; Peckus, M.; Trull, J.; Cojocaru, C.; Staliunas, K.; Sirutkaitis, V.
Proceedings of SPIE, the International Society for Optical Engineering 8425, 1-6 (2012)

38- Formation of collimated beams behind the woodpile photonic crystal
Trull, J.; Maigyte, L.; Malinauskas, M.; Mizeikis, V.; Juodkazis, S.; Cojocaru, C.; Rutkauskas, M.; Peckus, M.; Sirutkaitis, V.; Staliunas, K.
Physical review A 84, 033812-1-033812-5 (2011)

39- Tailoring Cerenkov second-harmonic generation in bulk nonlinear photonic crystal
Sheng, Y.; Roppo, V.; Kong, Q.; Kalinowski , K.; Wang, Q.; Cojocaru, C.; Trull, J.; Krolikowski, W.
Optics letters 36, 2593-2595 (2011)

40- "Research activities of the group on nonlinear dynamics, nonlinear optics and lasers (DONLL) at the universitat politècnica de catalunya (Campus de Terrassa)"
Tiana-Alsina, J.; Zamora, J.; Nistor, I.; Roppo, V.; Maigyte, L.; Aragoneses, A.; Khumar, N.; Martinez, M.; Fernandez, J.; Serrat, C.; Font, J.L.; Herrero, R.; Cojocaru, C.; Trull, J.; Masoller, C.; Staliunas, K.; Torrent, M.C.; Garcia, J.; Vilaseca, R.
Óptica pura y aplicada 44, 219-225 (2011)

41- Enhanced efficiency of the second harmonic inhomogeneous component in an opaque cavity
Roppo, V.; Raineri, F.; Raj, R.; Sagnes, I.; Trull, J.; Vilaseca, R.; Scalora, Michael; Cojocaru, C.
Optics letters 36, 1809-1811 (2011)

42- Second- and third-harmonic parametric scattering in disordered quadratic media
Wang, W.; Kalinowski , K.; Roppo, V.; Sheng, Y.; Koynov, K.; Kong, Y.; Cojocaru, C.; Trull, J.; Vilaseca, R.; Krolikowski, W.
Journal of physics B. Atomic molecular and optical physics 43, 21 (2010)

43- The role of ferroelectric domain structure in second harmonic generation in random quadratic media
Roppo, V.; Wang, W.; Kalinowski , K.; Kong, Y.; Cojocaru, C.; Trull, J.; Vilaseca, R.; Scalora, Michael; Krolikowski, W.; Kivshar, Y.
Optics express 18, 4012-4022 (2010)

44- Lossless backward second-harmonic generation of extremely narrow subdiffractive beams in two-dimensional photonic crystals
Nistor, I.; Cojocaru, C.; Karle, T.; Raineri, F.; Trull, J.; Raj, R.; Staliunas, K.
Physical review A 82, 3 (2010)

45- Broadband phase-matched second harmonic generation for narrow beams in planar two-dimensional photonic crystals
Nistor, I.; Cojocaru, C.; Trull, J.; Staliunas, K.
Proceedings of SPIE, the International Society for Optical Engineering 7713, (2010)

46- Signatures of light-beam spatial filtering in a three-dimensional photonic crystal
Maigyte, L.; Gertus, T.; Peckus, M.; Trull, J.; Sirutkaitis, V.; Cojocaru, C.; Staliunas, K.
Physical review A 82, 4 (2010)

47- "Broad angle phase matching in subdiffractive photonic crystals"
Nistor, I.; Cojocaru, C.; Trull, J.; Staliunas, K.
Optics communications 283, 3533-3535 (2010)

48- Cavity behavior of second and third harmonic inhomogeneous solutions of Maxwell’s equations
Roppo, V.; Cojocaru, C.; Trull, J.; Vilaseca, R.; Scalora, Michael
Waves in random and complex media 20, 310-331 (2010)

49- Phase matched second harmonic generation in planar two-dimensional photonic crystals
Nistor, I.; Cojocaru, C.; Loiko, Y.; Trull, J.; Staliunas, K.
Journal of optics A. Pure and applied optics 11, 936-939 (2009)

50- "Characterization of femtosecond pulses via transverse second-harmonic generation in random nonlinear media"
Trull, J.; Saltiel, S.; Roppo, V.; Cojocaru, C.; Dumay, D.; Krolikowski, W.; Neshev, D.; Vilaseca, R.; Staliunas, K.; Kivshar, Y.
Applied physics B. Lasers and optics 95, 609-615 (2009)

51- Holographic properties of parametric image conversion for spatiotemporal imaging of ultrashort laser pulses
Minardi, S.; Trull, J.; Potenza, M.A.C
Journal of holography and speckle 5, 85-93 (2009)

52- Third-harmonic generation via broadband cascading in disordered quadratic nonlinear media
Wang, W.; Roppo, V.; Kalinowski , K.; Kong, Y.; Neshev, D.; Cojocaru, C.; Trull, J.; Vilaseca, R.; Staliunas, K.; Krolikowski, W.; Saltiel, S.; Kivshar, Y.
Optics express 17, 20117-20123 (2009)

53- "Second Harmonic Generation of Narrow Beams in Subdiffractive Photonic Crystals"
Nistor, I.; Cojocaru, C.; Loiko, Y.; Trull, J.; Herrero, R.; Staliunas, K.
Physical review A 78, 53818-53818 (2008)

54- "Planar second-harmonic generation with noncollinear pumps in disordered media"
Roppo, V.; Dumay, D.; Trull, J.; Cojocaru, C.; Saltiel, S.; Staliunas, K.; Vilaseca, R.; Neshev, D.; Krolikowski, W.; Kivshar, Y.
Optics express 16, 14192-14199 (2008)

55- Towards observation of sub-diffractive pulse propagation in photonic crystals
Loiko, Y.; Staliunas, K.; Herrero, R.; Cojocaru, C.; Trull, J.; Sirutkaitis, V.; Faccio, D.; Pertsch, A.
Optics communications 279, 377-383 (2007)

56- Second-harmonic parametric scattering in ferroelectric crystals with disordered nonlinear domain structures
Trull, J.; Cojocaru, C.; Fischer, R.; Saltiel, S.; Staliunas, K.; Herrero, R.; Vilaseca, R.; Neshev, D.; Krolikowski, W.; Kivshar, Y.
Optics express 15, 15868-15877 (2007)

57- Efficient parametric amplification of narrow beams in photonic crystals
Staliunas, K.; Loiko, Y.; Herrero, R.; Cojocaru, C.; Trull, J.
Optics letters 32, 1992-1994 (2007)

58- "Subdiffractive light pulses in photonic crystals"
Staliunas, K.; Serrat, C.; Herrero, R.; Cojocaru, C.; Trull, J.
Physical review E: statistical, nonlinear, and soft matter physics 74, 1-6 (2006)

59- "Coupling-mediated ghost resonance in mutually injected lasers"
Martin, J.; González, C.; Trull, J.; Torrent, M.C.; Garcia, J.
Chaos (Woodbury, N.Y.) 15, 3103.1-3103.5 (2005)

60- Coupling-mediated ghost resonance in mutually injected lasers
Martin, J.; Martinez, M.; Trull, J.; Torrent, M.C.; Garcia, J.
Chaos (Woodbury, N.Y.) 15, 013103-1-013103-5 (2005)

61- "Ghost resonance in coupled lasers"
Martin, J.; Gonzalez, C.; Garcia, J.; Torrent, M.C.; Trull, J.; Mirasso, C.R; Chialvo, Dante R.
AIP Conference proceedings 742, 247-252 (2004)

62- Noise-seeded spatiotemporal modulation instability in normal dispersion
Salerno, D.; Jedrkiewicz, O.; Trull, J.; Valiulis, G.; Picozzi, A.; Di Trapani, P.
Physical review E: statistical, nonlinear, and soft matter physics 70, 065603-4 pag (2004)

63- "three dimensional imaging of short pulses"
Potenza, M.; Minardi, S.; Trull, J.; Blassi, G.; Salerno, D.; Varanavicius, A.; Piskarskas, A.
Optics communications 229, 381-390 (2004)

64- "Spatiotemporal three-dimensional mapping of nonlinear X waves"
Trull, J.; Jedrkiewicz, O.; Trapani, P.; Matijosius, A.; Varanavicius, A.; Valiulis, G.; Danielius, R.; Piskarskas, E.
Physical review E, statistical physics, plasmas, fluids, and related interdisciplinary topics 69, 26607--26607 (2004)

65- "Nonlinear space-time dynamics of ultrashort wavepackets in water"
Matijosius, A.; Trull, J.; Trapani, P.; Dubietis, A.; Piskarskas, R.; Varanavicius, A.
Optics letters 29, 1123-1125 (2004)

66- "Nonlinear Electromagnetic X waves"
Conti, C.; Trillo, S.; Trapani, P.; Valiulis, G.; Piskarskas, A.; Jedrkiewicz, O.; Trull, J.
Physical review letters 90, 170406-17040 (2003)

67- "Spontaneously Generated X-Shaped Light Bullets"
Trapani, P.; Valiulis, G.; Piskarskas, A.; Jedrkiewicz, O.; Trull, J.; Trillo, C.
Physical review letters 91, 93904--93904 (2003)

68- "Spatial versus deterministic wave breakup of nonlinearly coupled light waves"
Salerno, D.; Minardi, S.; Trull, J.; Varanavicius, A.; Tamosauskas, G.; Valiulis, G.; Dubietis, A.; Caironi, D.; Trillo, S.; Piskarskas, A.
Physical review letters 91, 143905-14390 (2003)

69- "Optically controlled transmittance and reflectance in microcavities and photonic crystals with quadratic nonlinearities"
Vilaseca, R.; Martorell, J.; Cojocaru, C.; Trull, J.
Proceedings of SPIE, the International Society for Optical Engineering 4829, 747-748 (2003)

70- "Nonlinear X waves in second harmonic generation: experimental results"
Jedrkiewicz, O.; Trull, J.; Valiulis, G.; Piskarskas, A.; Conti, C.; Trapani, S.
Physical review E, statistical physics, plasmas, fluids, and related interdisciplinary topics 68, 26610--26610 (2003)

71- "Space-Time reconstruction of Nonlinear X-pulses"
Matijosius, A.; Varanavicius, A.; Valiulis, G.; Danielius, R.; Kucinskas, E.; Piskarskas, A.; Trull, J.; Jedrkiewicz, O.; Trapani, P.
Lithuanian journal of physics 43, 429-436 (2003)

72- "Dynamics of modal power distribution in a multimode semiconductor laser with optical feedback"
Martin, J.; Trull, J.; Torrent, M.C.; Garcia, J.; Mirasso, C.R
Journal of optics B. Quantum and semiclasical optics 4, L1-L3 (2002)

73- "Dynamics of power distribution in multimode semiconductor lasers with optical feedback"
Martin, J.; Rogister, F.; Trull, J.; Serrat, C.; Torrent, M.C.; Mirasso, C.R; Garcia, J.
Proceedings of SPIE, the International Society for Optical Engineering 4646, 411-419 (2002)

74- "Determination of refractive indices of quarter-wavelength Bragg reflectors by reflectance measurements in wavelength and angular domains"
Trull, J.; Cojocaru, C.; Massaneda, J.; Vilaseca, R.; Martorell, J.
Applied optics 41, 5172-5178 (2002)

75- "Colored conical emission by means of second-harmonic generation"
Trillo, S.; Conti, C.; Trapani, P.; Jedrkiewicz, O.; Trull, J.; Valiulis, G.; Bellanca, G.
Optics letters 27, 1451-1453 (2002)

76- "Asymmetric and delayed activation of side modes in multimode semiconductor lasers with optical feed-back"
Martin, J.; Rogister, F.; Trull, J.; Serrat, C.; Torrent, M.C.; Garcia, J.; Mirasso, C.R
Journal of optics B. Quantum and semiclasical optics 4, 415-420 (2002)

77- "Suppression of radiation in a momentum-nonconserving nonlinear interaction"
Botey, M.; Martorell, J.; Trull, J.; Vilaseca, R.
Optics letters 25, 1177-1179 (2000)

78- "Active reflection via a phase-insensitive quadratic nonlinear interaction within a microcavity"
Cojocaru, C.; Martorell, J.; Vilaseca, R.; Trull, J.
Applied physics letters 74, 504-506 (1999)

79- "Two-color nonlinear localized modes in photonic crystals"
Sukhorukov, A.; Kivshar, Y.; Bang, O.; Martorell, J.; Trull, J.; Vilaseca, R.
Optics and photonics news 10, 34-35 (1999)

80- "Quadratic nonlinear radiation within a 1D photonic crystal"
Trull, J.; Vilaseca, R.; Martorell, J.
Journal of optics B. Quantum and semiclasical optics 1, 307-314 (1999)

81- "Angular dependence of phase matched second harmonic generation in a photonic crystal"
Trull, J.; Martorell, J.; Vilaseca, R.
Journal of the Optical Society of America B. Optical physics 15, 2581-2585 (1998)

82- "Second harmonic generation in a photonic crystal"
Martorell, J.; Vilaseca, R.; Trull, J.; Corbalan, R.
Optics and photonics news 8, 34-35 (1997)

83- "Second-harmonic generation in local modes of a truncated periodic structure"
Trull, J.; Vilaseca, R.; Martorell, J.; Corbalán, R.
Optics letters 20, 1746-1748 (1995)

84- "Fast crystallizing gesb alloys for optical data storage"
Solis, F.; Afonso, C.N.; Trull, J.; Morilla, M.
Journal of applied physics 75, 7788-7794 (1994)