Withnall, R., Silver, J., Ireland, TG., Zhang, S. and Fern, G. (2011) 'Achieving structured colour in inorganic systems: Learning from the natural world'. Optics & Laser Technology, 43 (2). pp. 401 - 409. ISSN: 0030-3992

Withnall, R., Silver, J., Harris, PG., Ireland, TG. and Fern, GR. (2010) 'AC powder electroluminescence: Materials and devices'. SID Conference Record of the International Display Research Conference. pp. 241 - 245. ISSN: 1083-1312

Ireland, TG., Fern, G., Silver, J., Withnall, R., Reip, PW. and Godfrey, A. (2010) 'Raman scattering from industrially prepared nanometer sized particles of monoclinic and cubic phases of yttrium europium oxide phosphors'.22nd International Conference on Raman Spectroscopy. Boston, MA. 8 - 13 August. Amer Inst Physics. pp. 49 - 50. ISSN: 0094-243X

Saltoun, K., Ireland, TG., Fern, GR., Withnall, R. and Silver, J. (2010) 'A study of small particle yttrium oxide type phosphors prepared from solution using a sacrificial micellar phase as a combustion fuel'.22nd International Conference on Raman Spectroscopy. Boston, MA. 8 - 13 August. Amer Inst Physics. pp. 609 - 610. ISSN: 0094-243X Open Access Link

Withnall, R., Hajare, S., Zhang, S., Fern, GR., Ireland, TG. and Silver, J. (2010) 'A novel approach for the preparation of discrete phosphor nanoparticles'.Nanophotonics III. Brussels, BELGIUM. SPIE. ISSN: 0277-786X

Silver, J., Withnall, R., Ireland, TG., Fern, GR. and Yen, X. (2009) 'Cathodoluminescence of small particle Gd2O2S:Pr X-ray phosphor'. IDW '09 - Proceedings of the 16th International Display Workshops. pp. 355 - 358.

Silver, J., Withnall, R., Ireland, TG., Fern, GR., Morrison, IEG., O'Toole, PJ., Reip, PW. and Godfrey, A. et al. (2009) 'NanoProbes; Development of novel probes for biological submicroscopic multicolour imaging'. IDW '09 - Proceedings of the 16th International Display Workshops. pp. 979 - 982.

Withnall, R., Silver, J., Ireland, TG., Fern, GR. and Marsh, PJ. (2009) 'Structure and morphology of ACEL ZnS:Cu,Cl phosphor powder etched by hydrochloric acid'. Journal of the Electrochemical Society, 156 (11). pp. J326 - J332. ISSN: 0013-4651 Open Access Link

Fern, G., Ireland, T., Silver, J., Withnall, R., Michette, A., Mcfaul, C. and Pfauntsch, S. et al. (2009) 'Characterisation of Gd2O2S:Pr phosphor screens for water window X-ray detection'. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 600 (2). pp. 434 - 439. ISSN: 0168-9002

Withnall, R., Sliver, J., Ireland, TG., Marsh, PJ. and Fern, GR. (2008) 'Correlating the charge trap characteristics of ACEL phosphor powders ZnS. Cu,X(X=Cl, Br) with their electroluminance spectra'. Chinese Journal of Electron Devices, 31 (1). ISSN: 1005-9490 Open Access Link

Silver, J., Withnall, R., Fern, GR., Marsh, P., Ireland, T., Harris, P., Evans, D., Southee, D., Hay, G., Harrison, D. and Breen, K. et al. (2008) 'The fabrication of miniturised electrode circuitry by offset lithographic printing for novel electroluminescent displays'. Chinese Journal of Electron Devices, 31 (1). ISSN: 1005-9490

Silver, J., Withnall, R., Fern, GR., Harris, PG., Ireland, TG. and Lipman, AL. (2008) 'Printable inks and binders as vehicles for carrying/depositing phosphor and ferroelectric nanoparticles on screens for FEDs and EL devices'. Chinese Journal of Electron Devices, 31 (1). ISSN: 1005-9490

Withnall, R., Silver, J., Fern, GR., Ireland, TG., Lipman, AL. and Patel, B. (2008) 'Experimental and theoretical luminous efficacies of phosphors used in combination with blue-emitting LEDs for lighting and backlighting'. Journal of the Society for Information Display, 16 (2). pp. 359 - 366. ISSN: 1071-0922

Silver, J., Withnall, R., Ireland, TG., Fern, GR. and Zhang, S. (2008) 'Light-emitting nanocasts formed from bio-templates: FESEM and cathodoluminescent imaging studies of butterfly scale replicas'. Nanotechnology, 19 (9). pp. 095302 - 095302. ISSN: 0957-4484

Withnall, R., Silver, J., Ireland, TG., Lipman, AL., Fern, GR. and Barrett, E. (2007) 'Optimising YAG : Ce phosphors as colour converters of blue-emitting LEDs for the production of white light'.14th International Display Workshop (IDW'07). Sapporo, Japan. 5 INST IMAGE INFORMATION & TELEVISION ENGINEERS. pp. 941 - 943.

Silver, J., Withnall, R., Fern, GR., Marsh, PJ., Ireland, TG. and Harris, PG. (2007) 'Novel flexible EL powder displays'.14th International Display Workshop (IDW '07). Sapporo, Japan. 5 INST IMAGE INFORMATION & TELEVISION ENGINEERS. pp. 907 - 910.

Silver, J., Withnall, R., Fern, GR., Marsh, PJ., Ireland, TG., Harris, PG., PSA, E., Southee, DJ., Hay, G., Harrison, DJ. and KFB, B. et al. (2007) 'The fabrication of miniaturized electrode circuitry by offset lithographic printing for novel electroluminescent displays'.Asia Display 2007 International Conference (AD'07). Shanghai, Peoples Republic of China. 12 - 16 March. EAST CHINA NORMAL UNIVERSITY. pp. 128 - 133.

Silver, J., Withnall, R., Fern, GR., Harris, PG., Ireland, TG. and Lipman, A. (2007) 'Printable inks and binders as vehicles for carrying/depositing phosphor nanometer particles and ferroelectric nanometer particles on screens for FEDs and EL devices'.Asia Display 2007 International Conference (AD'07). Shanghai, Peoples Republic of China. 12 - 16 March. EAST CHINA NORMAL UNIVERSITY. pp. 902 - 907.

Withnall, R., Silver, J., Ireland, TG., Marsh, PJ. and Fern, GR. (2007) 'Correlating the charge trap characteristics ot ACEL phosphor powders ZnS : Cu,X (X = Cl, Br) with their electroluminescence spectra'.Asia Display 2007 International Conference (AD'07). Shanghai, Peoples Republic of China. 12 - 16 March. EAST CHINA NORMAL UNIVERSITY. pp. 494 - 498.

Silver, J., Withnall, R., Lipman, A., Ireland, TG. and Fern, GR. (2007) 'Low-voltage cathodoluminescent red emitting phosphors for field emission displays'. Journal of Luminescence, 122-123 (1-2). pp. 562 - 566. ISSN: 0022-2313

Silver, J., Withnall, R., Fern, GR., Marsh, PJ., Ireland, TG. and Salimian, A. (2006) 'Correlating the ACEL performance of phosphor powders ZnS:Cu,X(X = Cl, Br) with their charge trap characteristics'.13th International Display Workshop (IDW'06). Otsu, Japan. 6 - 8 December. INST IMAGE INFORMATION & TELEVISION ENGINEERS. pp. 421 - 422.

Silver, J., Withnall, R., Staple, A., Lipman, A., Ireland, T., Fern, GR., Harris, PG., English, RJ. and Heaton, JR. et al. (2006) 'Development of printable phosphor inks for high definition displays'. Digest of Technical Papers - SID International Symposium. pp. 1275 - 1278. ISSN: 0097-966X

Silver, J., Withnall, R., Marsh, PJ., Lipman, A., Ireland, T. and Fern, GR. (2006) 'High density packing of submicrometer spherical particles of the y 2O3: Eu³⁺ phosphor for low voltage FPDs'. Digest of Technical Papers - SID International Symposium. pp. 648 - 651. ISSN: 0097-966X

Withnall, R., Silver, J., Ireland, TG., Marsh, PJ. and Fern, GR. (2006) 'Probing charge traps in ACEL phosphor powders ZnS:Cu, X (X = Cl, Br, I) by means of thermoluminescence'.13th International Workshop on Inorganic and Organic Electroluminescence & 2006 International Conference on Science and Technology of Emissive Displays and Lighting. Ramada Plaza Jeju Hotel. 18 - 22 September. [unpublished]

Silver, J., Withnall, R., Fern, GR., Ireland, TG. and Costa, P. (2006) 'Synthesis of nano-rods of ZnS:Cu, Cl ACEL phosphors via a novel sonication route'.13th International Workshop on Inorganic and Organic Electroluminescence & 2006 International Conference on Science and Technology of Emissive Displays and Lighting. Ramada Plaza Jeju Hotel, Jeju, Korea. 18 - 22 September. [unpublished]

Withnall, R., Silver, J., Fern, GR., Marsh, PJ., Ireland, T., Evans, PSA., Southee, DJ., Hay, GI., Harrison, DJ. and Breen, KFB. et al. (2006) 'Low cost, flexible electroluminescent displays with a novel electrode architecture printed by offset lithography'.SID International Symposium 2006. Society for Information Display. pp. 1491 - 1494. ISSN: 0097-966X Open Access Link

Silver, J., Withnall, R., Marsh, PJ., Lipman, A., Ireland, T. and Fern, GR. (2006) 'P.122: high density packing of submicron spherical particles of the Y2O3:EU3+ phosphor for low voltage FPDs'.SID International Symposium 2006. Society for Information Display. pp. 652 - 655.Open Access Link

Silver, J., Withnall, R., Staple, A., Lipman, A., Ireland, T., Fern, GR., Harris, PG., English, RJ. and Heaton, JR. et al. (2006) 'Development of printable phosphor inks for high definition displays'.SID International Symposium 2006. Society for Information Display. pp. 1300 - 1303. ISSN: 0097-966X Open Access Link

Withnall, R., Silver, J., Wilstead, N., Ireland, TG., Fern, GR., Klein, D., Bishton, S. and Rhodes, B. et al. (2006) 'Stimulation of visible luminescence by irradiation of a novel phosphor screen with an infrared beam'. Optical Engineering, 45 (2). pp. 024001 - 024001. ISSN: 0091-3286

Withnall, R., Silver, J., Fern, GR., Salimian, A., Ireland, TG. and Marsh, PJ. (2006) 'An investigation into shifts in emission wavelengths of ZnS:Cu,Cl ACEL phosphor powders following annealing and low temperature quenching'.13th International Workshop on Inorganic and Organic Electroluminescence & 2006 International Conference on Science and Technology of Emissive Displays and Lighting. Ramada Plaza Jeju Hotel, Jeju, Korea. [unpublished]

Silver, J., Withnall, R., Marsh, PJ., Lipman, A., Ireland, T. and Fern, GR. (2005) 'A new oxide/oxysulfide based phosphor triad and high-efficiency green-emitting (Y,Gd)2O2S: Tb phosphor for FED applications'.Digest of Technical Papers - SID International Symposium. Hynes Convention Center, Boston, Massachusetts, USA. 24 Society for Information Display. pp. 594 - 597. ISSN: 0097-966X Open Access Link

Withnall, R., Silver, J., Wilstead, N., Ireland, TG., Fern, GR., Klein, D., Bishton, S. and Rhodes, B. et al. (2005) 'The use of a novel phosphor screen for visualising the infrared beam of a gas detector'.Opto-Ireland 2005 Conference. Dublin, Ireland. 5 - 6 April. SPIE. pp. 425 - 436. ISSN: 0277-786X

Silver, J., Withnall, R., Ireland, TG. and Fern, G. (2005) 'Novel nano-structured phosphor materials cast from natural Morpho butterfly scales'. Journal of Modern Optics, 52 (7). pp. 999 - 1007. ISSN: 0950-0340

Ireland, TG., Martinez-Rubio, MI., Silver, J. and Withnall, R. (2004) 'Yttrium oxide upconverting phosphors. Part 2: Temperature dependent upconversion luminescence properties of erbium in yttrium oxide'. Journal of Physical Chemistry B, 105 (30). pp. 7200 - 7204. ISSN: 1520-6106

Silver, J., Ireland, TG., Withnall, R., Fern, GR. and Sancho, D. (2004) 'Investigation of spherical particles of (Y2-(X+Y)Gdx)O3:Euy3+ (where x = 0.02 to 0.4, y = 0.04) and cubic Y2O3:Eu3+ for low voltage applications'.Royal Society of Chemistry. Burlington House. 18 [unpublished]

Silver, J., Ireland, TG. and Withnall, R. (2004) 'Facile method of infilling photonic silica templates with rare earth element oxide phosphor precursors'. Journal of Materials Research, 19 (6). pp. 1656 - 1661. ISSN: 0884-2914

Silver, J., Ireland, TG. and Withnall, R. (2004) 'Fine control of the dopant level in cubic Y2O3 : Eu3+ phosphors'. Journal of the Electrochemical Society, 151 (3). pp. H66 - H68. ISSN: 0013-4651

Withnall, R., Ireland, TG., Fern, G., Wray, D. and Silver, J. (2003) 'Cathodoluminescence-properties of 3-dimensional nano-structured inverse and infilled photonic band gap y2O3 phosphors'.Nanomaterials and Nanomanufacturing International Conference. Royal Society, London, UK. 15 - 16 December. [unpublished]

Silver, J., Ireland, TG., Fern, GR. and Withnall, R. (2003) 'New implications for control of the dopant level in cubic Y2O3:Eu3+ phosphors from Mossbauer spectroscopic data'.44th Meeting RSC Mossbauer Discussion Group. London, UK. 4 [unpublished]

Silver, J., Withnall, R., Martinez-Rubio, MI., Ireland, TG. and Fern, GR. (2003) 'The first cathodoluminescence spectra from photonic band gap phosphors for low voltage applications'.SID International Symposium. American Chemical Society. pp. 414 - 417. ISSN: 0097-966X Open Access Link

Withnall, R., Martinez-Rubio, MI., Fern, GR., Ireland, TG. and Silver, J. (2003) 'Photonic phosphors based on cubic Y2O3: Tb3+ infilled into a synthetic opal lattice'. Journal of Optics A: Pure and Applied Optics, 5 (4). pp. S81 - S85. ISSN: 1464-4258

Silver, J., Martinez-Rubio, MI., Ireland, TG., Fern, GR. and Withnall, R. (2003) 'Yttrium oxide upconverting phosphors. Part 4: Upconversion luminescent emission from thulium-doped yttrium oxide under 632.8-nm light excitation'. Journal of Physical Chemistry B, 107 (7). pp. 1548 - 1553. ISSN: 1520-6106 Open Access Link

Withnall, R., Martinez-Rubio, MI., Ireland, TG., Fern, GR. and Silver, J. (2002) 'Engineering photonic crystals'.RSC Materials Chemistry Technology Seminar. Leeds, UK. 19 [unpublished]

Silver, J., Galliano, RI., Fern, GR., Ireland TG. and Withnall, R. (2002) 'Aqueous/gas mehod for tailoring particle morphologyof phosphor materials which can be applied to to a range of oxide and carbonate'.RSC Materials Chemistry Technology Seminar. Leeds, UK. 19 [unpublished]

Silver, J., Galliano, RI., Fern, GR., Ireland, TG. and Withnall, R. (2002) 'Aqueous/gas method for tailoring particle morphology of ternary oxides and carbonate materials'.RSC Particle Technology Seminar. Birmingham, UK. 23 [unpublished]

Withnall, R., Martinez-Rubio, MI., Ireland, TG., Fern, GR. and Silver, J. (2002) 'Photonic crystals prepared from nanoparticles'.RSC Particle Technology Seminar. Birmingham, UK. 23 [unpublished]

Silver, J., Withnall, R., Martinez-Rubio, MI., Fern, GR. and Silver, J. (2002) 'New photonic phosphors'.Photon 02. Cardiff, UK. 2 - 5 September. [unpublished]

Silver, J., Withnall, R., Martinez-Rubio, MI., Ireland, TG. and Fern, GR. (2002) 'Photonic crystals for display applications'.SID International Symposium. Society for Information Display. pp. 16 - 19. ISSN: 0097-966X Open Access Link

Silver, J., Galliano, RI., Fern, GR., Ireland, TG. and Withnall, R. (2002) 'A novel synthesis of Y2O3 phosphor using carbon dioxide and ammonia for high definition CRT and FED applications'.SID International Symposium. Society for Information Display. pp. 12 - 15.Open Access Link

Withnall, R., Ireland, TG., Martinez-Rubio, MI., Fern, GR. and Silver, J. (2002) 'Rare-earth element anti-Stokes emission from three inverse photonic lattices'. Journal of Modern Optics, 49 (5-6). pp. 965 - 976. ISSN: 0950-0340