Publications

2018

  • Lisa I. D. J. Martin, Dirk Poelman, Philippe F. Smet, Jonas J. Joos, "Microscopic Study of Dopant Distribution in Europium Doped SrGa2S4: Impact on Thermal Quenching and Phosphor Performance", ECS Journal of Solid State Science and Technology 7 (2018) R3052-R3056 (view)

2017

  • Sofie Abé, Jonas J. Joos, Lisa I. D. J. Martin, Zeger Hens, Philippe F. Smet, "Hybrid Remote Quantum Dot/Powder Phosphor Designs for Display Backlights", Light: Science & Applications 6 (2017) e16271 (view)
  • Jonas J. Joos, Kurt Lejaeghere, Katleen Korthout, Ang Feng, Dirk Poelman, Philippe F. Smet, "Charge transfer induced energy storage in CaZnOS:Mn - Insight from experimental and computational spectroscopy", Physical Chemistry Chemical Physics 19 (2017) 9075-9085 (view)
  • Philippe F. Smet, Jonas J. Joos, "White light-emitting diodes: Stabilizing colour and intensity", Nature Materials 16 (2017) 500-501 (view)
  • David Van der Heggen, Jonas J. Joos, Diana C. Rodríguez Burbano, John A. Capobianco, Philippe F. Smet, "Counting the Photons: Determining the Absolute Storage Capacity of Persistent Phosphors", Materials 10 (2017) 867 (view)
  • Heleen F. Sijbom, Reinert Verstraete, Jonas J. Joos, Dirk Poelman and Philippe F. Smet, "K2SiF6:Mn4+ as a red phosphor for displays and warm-white LEDs: a review of properties and perspectives", Optical Materials Express 7 (2017) 3332-3365 (view)

2016

  • Heleen F. Sijbom, Jonas J. Joos, Lisa I. D. J. Martin, Koen Van den Eeckhout, Dirk Poelman, Philippe F. Smet, "Luminescent behavior of the K2SiF6:Mn4+ red phosphor at high fluxes and at the microscopic level", ECS Journal of Solid State Science and Technology 5 (2016) R3040-R3048 (view)
  • Katrien W. Meert, Jonas J. Joos, Dirk Poelman, Philippe F. Smet, "Investigation of the quenching mechanisms of Tb3+ doped scheelites", Journal of Luminescence 173 (2016) 263-273 (view)
  • Arthur De Vos, Kurt Lejaeghere, Danny E. P. Vanpoucke, Jonas J. Joos, Philippe F. Smet, Karen Hemelsoet, "First-Principles Study of Antisite Defect Configurations in ZnGa2O4:Cr Persistent Phosphors", Inorganic Chemistry 55 (2016) 2402–2412 (view)
  • Jonas J. Joos, Dirk Poelman, Philippe F. Smet, "Nonequivalent lanthanide defects: Energy level modeling", Optical Materials 61 (2016) 50-58 (view)

2015

  • Jonas J. Joos, Dirk Poelman, Philippe F. Smet, "Energy level modeling of lanthanide materials: review and uncertainty analysis", Physical Chemistry Chemical Physics 17 (2015) 19058-19078 (view)
  • Jonas Botterman, Philippe F. Smet, "Persistent phosphor SrAl2O4:Eu,Dy in outdoor conditions: saved by the trap distribution", Optics Express 23 (2015) A868-A881 (view)

2014

  • Jonas J. Joos, Jonas Botterman, Philippe F. Smet, "Evaluating the use of blue phosphors in white LEDs: the case of Sr0.25Ba0.75Si2O2N2:Eu2+", Journal of Solid State Lighting 1 (2014) 16 (view)
  • Anthony B. Parmentier, Jonas J. Joos, Philippe F. Smet and Dirk Poelman, "Luminescence of ytterbium in CaS and SrS", Journal of Luminescence 154 (2014) 445-451 (view)
  • Jonas Botterman, Jonas J. Joos, Philippe F. Smet, "Trapping and detrapping in SrAl2O4:Eu,Dy persistent phosphors: Influence of excitation wavelength and temperature", Physical Review B 90 (2014) 085147 (view)
  • Jonas J. Joos, Dirk Poelman, Philippe F. Smet, "Designing phosphors for brighter LEDs", BPHY, Belgian Physical Society Magazine 1 (2014) 10-15 (view)

2013

  • Koen Van den Eeckhout, Adrie J.J. Bos, Dirk Poelman, Philippe F. Smet, "Revealing trap depth distributions in persistent phosphors", Physical Review B 87 (2013) 045126 (view)
  • Anthony B. Parmentier, Philippe F. Smet and Dirk Poelman, "Broadband Luminescence in Rare Earth Doped Sr2SiS4: Relating Energy Levels of Ce3+ and Eu2+", Materials 6 (2013) 3663-3675 (view)
  • Jonas J. Joos, Katleen Korthout, Sergey Nikitenko, Dirk Poelman, Philippe F. Smet, "Origin of saturated green emission from europium in zinc thiogallate", Optical Materials Express 3 (2013) 1338-1350 (view)
  • Philippe F. Smet, Jonas Botterman, Anthony B. Parmentier, Dirk Poelman, "Thermal quenching at the microscopic level in multi-phase thiosilicate phosphors", Optical Materials 35 (2013) 1970-1975 (view)

2012

  • Nursen Avci, Katleen Korthout, Mark A. Newton, Philippe F. Smet, and Dirk Poelman, "Valence states of europium in CaAl2O4:Eu phosphors", Optical Material Express 2 (2012) 321-330 (view)
  • J. Botterman, K. Van den Eeckhout, A. Bos, P. Dorenbos, and P. Smet, "Persistent luminescence in MSi2O2N2:Eu phosphors", Optical Materials Express 2 (2012) 341-349 (view)
  • T. Maldiney, G. Sraiki, B. Viana, D. Gourier, C. Richard, D. Scherman, M. Bessodes, K. Van den Eeckhout, D. Poelman, and P. F. Smet , "In vivo optical imaging with rare earth doped Ca2Si5N8 persistent luminescence nanoparticles", Optical Materials Express 2 (2012) 261-268 (view)
  • Philippe F. Smet, Koen Van den Eeckhout, Adrie J.J. Bos, Erik van der Kolk, Pieter Dorenbos, "Temperature and wavelength dependent trap filling in M2Si5N8:Eu (M=Ca, Sr, Ba) persistent phosphors", Journal of Luminescence 132 (2012) 682-689 (view)
  • J. Botterman, K. Van den Eeckhout, I. De Baere, D. Poelman, P.F. Smet, "Mechanoluminescence in BaSi2O2N2:Eu", Acta Materialia 60 (2012) 5494-5500 (view)
  • Jonas J. Joos, Katrien W. Meert, Anthony B. Parmentier, Dirk Poelman, Philippe F. Smet, "Thermal quenching and luminescence lifetime of saturated green Sr1−xEuxGa2S4 phosphors", Optical Materials 34 (2012) 1902-1907 (view)

2011

  • Hajieh Bastami, Ehsan Taheri-Nassay, Philippe F. Smet, Katleen Korthout, Dirk Poelman, "(Co, Nb, Sm)-Doped tin dioxide varistor ceramics sintered using nanopowders prepared by coprecipitation method", Journal of the American Ceramics Society 94 (2011) 3249-3255 (view)
  • Katleen Korthout, Koen Van den Eeckhout, Jonas Botterman, Sergey Nikitenko, Dirk Poelman, Philippe Smet, "Luminescence and x-ray absorption measurements of persistent SrAl2O4:Eu,Dy powders: Evidence for valence state changes", Physical Review B 84 (2011) 85140 (view)
  • Koen Van den Eeckhout, Philippe F. Smet, Dirk Poelman, "Luminescent afterglow behavior in the M2Si5N8:Eu family (M = Ca,Sr,Ba)", Materials 4 (2011) 980-990 (view)
  • Nursen Avci, Philippe F. Smet, Johan Lauwaert, Henk Vrielinck, Dirk Poelman, "Optical and structural properties of aluminium oxide thin films prepared by a non-aqueous sol-gel technique", Journal of Sol-Gel Science and Technology 59 (2011) 327-333 (view)
  • Katleen Korthout, Philippe F. Smet, Dirk Poelman, "Rare earth doped core-shell particles as phosphor for warm-white light-emitting diodes", Applied Physics Letters 98 (2011) 261919 (view)
  • Katleen Korthout, Philippe F. Smet, Dirk Poelman, "Resonance modes in rare earth doped microcrystals", Optical Materials 33 (2011) 1128-1130 (view)
  • Philippe F. Smet, Anthony B. Parmentier, Dirk Poelman, "Selecting conversion phosphors for white light-emitting diodes", Journal of the Electrochemical Society 158 (2011) R37-R54 (view)
  • Nursen Avci, Philippe F. Smet, Iolanda Cimieri, Dirk Poelman, "Stability improvement of moisture sensitive CaS:Eu2+ micro-particles by coating with sol-gel", Optical Materials 33 (2011) 1032-1035 (view)
  • Bram De Geyter, Yolanda Justo, Iwan Moreels, Karel Lambert, Philippe F. Smet, Dries Van Thourhout, Arjan Houtepen, Dominika Grodzinska, Celso de Mello Donega, Andries Meijerink, Daniel Vanmaekelbergh, Zeger Hens, "The different nature of band edge absorption and emission in colloidal PbSe/CdSe core/shell quantum dots", ACS Nano 5 (2011) 58-66 (view)

2010

  • Vincent Nierstrasz, Lieva Van Langenhove, Paul Kiekens, Ilaria Donelli, Giuliano Freddi, Philippe F. Smet, Dirk Poelman, "Biotechnological modification of polyester surfaces", Chemical Fibers International 60 (2010) 167-168 (view)
  • Anthony B. Parmentier, Philippe F. Smet, Dirk Poelman, "Europium doped thiosilicate phosphors of the alkaline earth metals Mg, Ca, Sr and Ba : structure and luminescence", Optical Materials 33 (2010) 141-144 (view)
  • Yaquang Sun, Yong-Li Wu, Gang Xiong, Philippe F. Smet, Fu Ding, Mei-yan Guo, Ming-chang Zhu, En-jun Gao, Dirk Poelman, Francis Verpoort, "Hydrothermal synthesis, crystal structure and properties of Ag(I)-4f compounds based on 1H-benzimidazole-5,6-dicarboxylic acid", Dalton Transactions 39 (2010) 11383-11395 (view)
  • Philippe F. Smet, Iwan Moreels, Zeger Hens, Dirk Poelman, "Luminescence in sulfides : a rich history and a bright future", Materials 3 (2010) 2834-2883 (view)
  • Koen Van den Eeckhout, Philippe F. Smet, Dirk Poelman, "Persistent luminescence in Eu2+-doped compounds: a review", Materials 3 (2010) 2536-2566 (view)
  • Dirk Poelman, Philippe F. Smet, "Photometry in the dark : time dependent visibility of low intensity light sources", Optics Express 18 (2010) 26293-26299 (view)
  • Anthony B. Parmentier, Philippe F. Smet, Frank Bertram, J, "Structure and luminescence of (Ca,Sr)2SiS4:Eu2+ phosphors", Journal of Physics D - Applied Physics 43 (2010) 85401 (view)
  • Ya-guan Sun, Xiao-fu Gu, Fu Ding, Philippe F. Smet, En-jun Gao, Dirk Poelman, Francis Verpoort, "Synthesis, crystal structures, and properties of novel heterometallic La/Pr-Cu-K and Sm/Eu/Tb-Cu coordination polymers", Crystal Growth and Design 10 (2010) 1059-1067 (view)
  • Edith Rogers, Philippe F. Smet, Pieter Dorenbos, Dirk Poelman, Erik van der Kolk, "The thermally induced metal-semiconducting phase transition of samarium monosulfide (SmS) thin films", Journal of Physics - Condensed Matter 22 (2010) 15005 (view)

2009

  • Dirk Poelman, Jo E. Van Haecke, Philippe F. Smet, "Advances in sulfide phosphors for displays and lighting", Journal of Materials Science - Materials in Electronics 20 (2009) 134-138 (view)
  • Nursen Avci, Philippe F. Smet, Hilde Poelman, Nigel Van de Velde, Klaartje De Buysser, Isabel Van Driessche, Dirk Poelman, "Characterization of TiO2 powders and thin films prepared by non-aqueous sol-gel techniques", Journal of Sol-Gel Science and Technology 52 (2009) 424-431 (view)
  • Ilaria Donelli, Paola Taddei, Philippe F. Smet, Dirk Poelman, Vincent Nierstrasz, Giuliano Freddi, "Enzymatic surface modification and functionalization of PET : a water contact angle, FTIR, and fluorescence spectroscopy study", Biotechnology and Bioengineering 103 (2009) 845-856 (view)
  • Geert Silversmit, Hilde Poelman, Veerle Balcaen, Philippe Heynderickx, Maria Olea, Sergey Nikitenko, Wim Bras, Philippe F. Smet, Dirk Poelman, Roger De Gryse, Marie-Fran?oise Reyniers, Guy Marin, "In-situ XAS study of the Cu and Ce local structural changes in a CuO CeO2/Al2O3 catalyst under propane reduction and re-oxidation", Journal of Physics and Chemistry of Solids 70 (2009) 1274-1284 (view)
  • Dirk Poelman, Nursen Avci, Philippe F. Smet, "Measured luminance and visual appearance of multi-color persistent phosphors", Optics Express 17 (2009) 358-364 (view)
  • Nursen Avci, Jan Musschoot, Philippe F. Smet, Katleen Korthout, Aykut Avci, Christophe Detavernier, Dirk Poelman, "Microencapsulation of Moisture-Sensitive CaS:Eu2+ Particles with Aluminum Oxide", Journal of the Electrochemical Society 156 (2009) J333-J337 (view)
  • Koen Van den Eeckhout, Philippe F. Smet, Dirk Poelman, "Persistent luminescence in rare-earth codoped Ca2Si5N8:Eu2+", Journal of Luminescence 129 (2009) 1140-1143 (view)
  • Philippe F. Smet, Nursen Avci, Dirk Poelman, "Red Persistent Luminescence in Ca2SiS4:Eu,Nd", Journal of the Electrochemical Society 156 (2009) H243-H248 (view)
  • Geert Verhoeven, Philippe F. Smet, Dirk Poelman, Frank Vermeulen, "Spectral Characterization of a Digital Still Camera's NIR Modification to Enhance Archaeological Observation", IEEE Transactions in Geoscience Remote Sensing 47 (2009) 3456-3468 (view)
  • Dmitry Zverev, Henk Vrielinck, Philippe F. Smet, Dirk Poelman, Freddy Callens, "Structure of F2- centers in K2YF5 and their relation to thermoluminescence below room temperature", Physical Review B 79 (2009) 224110 (view)
  • Richard Capek, Karel Lambert, Dirk Dorfs, Philippe F. Smet, Dirk Poelman, Alexander Eychm, "Synthesis of extremely small CdSe and bright blue luminescent CdSe/ZnS nanoparticles by a prefocused hot-injection approach", Chemistry of Materials 21 (2009) 1743-1749 (view)
  • Philippe F. Smet, Dirk Poelman, "Templated growth of textured and luminescent CaS:Eu thin films by a low-temperature solvothermal process", Journal of Physics D - Applied Physics 42 (2009) 95306 (view)
  • Katleen Korthout, Philippe F. Smet, Dirk Poelman, "Whispering gallery modes in micron-sized SrS:Eu octahedrons", Applied Physics Letters 94 (2009) 51104 (view)

2008

  • Philippe F. Smet, Dirk Poelman, "Cathodoluminescence mapping with an energy-dispersive x-ray detector : principle, simulation and application", Physicalia Magazine 30 (2008) 139-147 (view)
  • Henk Vrielinck, Dmitry Zverev, Philippe F. Smet, Dirk Poelman, T. Gregorkiewicz, Freddy Callens, "Electron paramagnetic resonance study of centres involved in storage processes in K2YF5:RE thermoluminescent phosphors", Materials Science and Engineering B - Solid State Materials for Advanced Technology 146 (2008) 16-21 (view)
  • Petra Lommens, Dries Van Thourhout, Philippe F. Smet, Dirk Poelman, Zeger Hens, "Electrophoretic deposition of ZnO nanoparticles, from micropatterns to substrate coverage", Nanotechnology 19 (2008) 245301 (view)
  • Philippe F. Smet, Jo E. Van Haecke, Dirk Poelman, "Spatially resolved cathodoluminescence of luminescent materials using an EDX detector", Journal of Microscopy 231 (2008) 1/aug (view)
  • Philippe F. Smet, Katleen Korthout, Jo E. Van Haecke, Dirk Poelman, "Using rare earth doped thiosilicate phosphors in while light emitting LEDs: Towards low colour temperature and high colour rendering", Materials Science and Engineering B - Solid State Materials for Advanced Technology 146 (2008) 264-268 (view)

2007

  • Klaartje De Buysser, Philippe F. Smet, Bart Schoofs, Els Bruneel, Dirk Poelman, Serge Hoste, Isabel Van Driessche, "Aqueous sol-gel processing of precursor oxides for ZrW2O8 synthesis", Journal of Sol-Gel Science and Technology 43 (2007) 347-353 (view)
  • Petra Lommens, Frank Loncke, Philippe F. Smet, Freddy Callens, Dirk Poelman, Henk Vrielinck, Zeger Hens, "Dopant incorporation in colloidal quantum dots: A case study on Co2+ doped ZnO", Chemistry of Materials 19 (2007) 5576-5583 (view)
  • Henryk Tomaszewski, Karin Eufinger, Hilde Poelman, Dirk Poelman, Roger De Gryse, Philippe F. Smet, Guy Marin, "Effect of substrate sodium content on crystallization and photocatalytic activity of TiO2 films prepared by DC magnetron sputtering", International Journal of Photoenergy 2007 (2007) 95213 (view)
  • Jo E. Van Haecke, Philippe F. Smet, Dirk Poelman, "Luminescent characterization of CaAl2S4:Eu powder", Journal of Luminescence 126 (2007) 508-514 (view)
  • Jo E. Van Haecke, Philippe F. Smet, Koen De Keyser, Dirk Poelman, "Single crystal CaS:Eu and SrS:Eu luminescent particles obtained by solvothermal synthesis", Journal of the Electrochemical Society 154 (2007) 278 (view)
  • Philippe F. Smet, Nursen Avci, Bart Loos, Jo E. Van Haecke, Dirk Poelman, "Structure and photoluminescence of (Ca,Eu)2SiS4 powders", Journal of Physics - Condensed Matter 19 (2007) 246223 (view)

2006

  • Philippe F. Smet, Jo E. Van Haecke, Frank Loncke, Henk Vrielinck, Freddy Callens, Dirk Poelman, "Anomalous photoluminescence in BaS:Eu", Physical Review B 74 (2006) 35207 (view)
  • Karel Vanbesien, Patrick De Visschere, Philippe F. Smet, Dirk Poelman, "Electrical properties of Al2O3 films for TFEL-devices made with sol-gel technology", Thin Solid Films 514 (2006) 323-328 (view)
  • Philippe F. Smet, Jo E. Van Haecke, Dirk Poelman, "Growth of AlN nanostructures by a rapid thermal process", Solid State Communications 139 (2006) 522-526 (view)
  • Petra Lommens, Philippe F. Smet, Celso de Mello Donega, Andries Meijerink, Luc Piraux, Sebastien Michotte, Maria Matefi-Tempfli, Dirk Poelman, Zeger Hens, "Photoluminescence properties of Co2+-doped ZnO nanocrystals", Journal of Luminescence 118 (2006) 245-250 (view)

2005

  • Philippe F. Smet, Jo E. Van Haecke, Roland Vanmeirhaeghe, Dirk Poelman, "An X-ray photoelectron spectroscopy study of BaAl2S4 thin films", Journal of Electron Spectroscopy and Related Phenomena 148 (2005) 91-95 (view)
  • Philippe F. Smet, Jo E. Van Haecke, Roland Vanmeirhaeghe, Dirk Poelman, "Crystallographic and luminescent properties of orthorhombic BaAl2S4:Eu powder and thin films", Journal of Applied Physics 98 (2005) 43512 (view)
  • Jo E. Van Haecke, Philippe F. Smet, Dirk Poelman, "The formation of Eu2+ clusters in saturated red Ca0.5Sr0.5S:Eu electroluminescent devices", Journal of the Electrochemical Society 152 (2005) 225 (view)

2004

  • Philippe F. Smet, Dirk Poelman, Roland Vanmeirhaeghe, "Blue electroluminescence from multilayered BaS:Eu/Al2S3 thin films", Journal of Applied Physics 95 (2004) 184-190 (view)
  • Dirk Poelman, J. Doerschel, Philippe F. Smet, "Cathodoluminescence study of the activator distribution in SrS:Cu,Ag thin luminescent films", Spectrochimica Acta B - Atomic Spectroscopy 59 (2004) 1775-1780 (view)
  • Jo E. Van Haecke, Philippe F. Smet, Dirk Poelman, "The influence of source powder composition on the electroluminescence of Ca1-xSrxS:Eu thin films", Spectrochimica Acta B - Atomic Spectroscopy 59 (2004) 1759-1764 (view)

2003

  • Dirk Poelman, Philippe F. Smet, "Methods for the determination of the optical constants of thin films from single transmission measurements: a critical review", Journal of Physics D - Applied Physics 36 (2003) 1850-1857 (view)
  • Philippe F. Smet, Jochen Van Gheluwe, Dirk Poelman, Roland Vanmeirhaeghe, "Photoluminescence of electron beam evaporated CaS:Bi thin films", Journal of Luminescence 104 (2003) 145-150 (view)

2001

  • Philippe F. Smet, Davy Wauters, Dirk Poelman, Roland Vanmeirhaeghe, "Influence of sintering on photoluminiscent emission of SrS:Cu,Ag powders and e-beam evaporated phosphor layers.", Solid State Communications 118 (2001) 59-62 (view)