David Bullett Nanofabrication Facility

Faculty of Science

Facility/equipment: Facility

66 Article
5 Paper
3 Book chapter
3 Other
More
- 2 Chapter in a published conference proceeding

1 - 50 out of 79 results

2019
Understanding resolution limit of Displacement Talbot Lithography
Chausse, P., Le Boulbar, E., Lis, S. & Shields, P., 4 Mar 2019, In: Optics Express. 27, 5, p. 5918-5930 13 p.
Research output: Contribution to journal › Article › peer-review

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2018
Deep UV Emission from Highly Ordered AlGaN/AlN Core–Shell Nanorods
Coulon, P.-M., Kusch, G., Martin, R. W. & Shields, P. A., 3 Oct 2018, In: ACS Applied Materials and Interfaces. 10, 39, p. 33441-33449 9 p.
Research output: Contribution to journal › Article › peer-review

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Hybrid top-down/bottom-up fabrication of a highly uniform and organized faceted AlN nanorod scaffold
Coulon, P.-M., Kusch, G., Fletcher, P., Chausse, P., Martin, R. W. & Shields, P. A., 5 Jul 2018, In: Materials. 11, 7, 1140.
Research output: Contribution to journal › Article › peer-review

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Hybrid top-down/bottom-up fabrication of regular arrays of AlN nanorods for deep-UV core-shell LEDs
Coulon, P.-M., Kusch, G., Le Boulbar, E., Chausse, P., Bryce, C. G., Martin, R. W. & Shields, P., 1 May 2018, In: Physica Status Solidi (B). 255, 5, 9 p., 1700445 .
Research output: Contribution to journal › Article › peer-review

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Optical characterization of magnesium incorporation in p-GaN layers for core-shell nanorod light-emitting diodes
Gîrgel, I., Šatka, A., Priesol, J., Coulon, P. M., Le Boulbar, E. D., Batten, T., Allsopp, D. W. E. & Shields, P. A., 20 Mar 2018, In: Journal of Physics D: Applied Physics. 51, 15, 155103.
Research output: Contribution to journal › Article › peer-review

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2017
Design and fabrication of enhanced lateral growth for dislocation reduction in GaN using nanodashes
Shields, P., Le Boulbar, E., Priesol, J., Nouf-Allehiani, M., Naresh-Kumar, G., Fox, S., Trager-Cowan, C., Šatka, A. & Allsopp, D., 15 May 2017, In: Journal of Crystal Growth. 466, p. 30-38 9 p.
Research output: Contribution to journal › Article › peer-review

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Displacement Talbot lithography: an alternative technique to fabricate nanostructured metamaterials
Le Boulbar, E., Lis, S., Chausse, P. & Shields, P., 8 Jun 2017, In: Proceedings of SPIE - The International Society for Optical Engineering. 10248, 102480Q.
Research output: Contribution to journal › Article › peer-review

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Evolution of the m-plane Quantum Well Morphology and Composition within a GaN/InGaN Core-Shell Structure
Coulon, P.-M., Hosseini-Vajargah, S., Bao, A., Edwards, P. R., Le Boulbar, E., Girgel, I., Martin, R. W., Humphreys, C., Oliver, R., Allsopp, D. & Shields, P. A., 1 Feb 2017, In: Crystal Growth and Design. 17, 2, p. 474-482 9 p.
Research output: Contribution to journal › Article › peer-review

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Optical properties and resonant cavity modes in axial InGaN/GaN nanotube microcavities
Coulon, P.-M., Pugh, J. R., Athanasiou, M., Kusch, G., Le Boulbar, E. D., Sarua, A., Smith, R., Martin, R. W., Wang, T., Cryan, M., Allsopp, D. W. E. & Shields, P. A., 13 Nov 2017, In: Optics Express. 25, 23, p. 28246-28257 12 p.
Research output: Contribution to journal › Article › peer-review

Open Access
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Quantum well engineering in InGaN/GaN core-shell nanorod structures
Bryce, C. G., Le Boulbar, E. D., Coulon, P. M., Edwards, P. R., Gîrgel, I., Allsopp, D. W. E., Shields, P. A. & Martin, R. W., 27 Sept 2017, In: Journal of Physics D: Applied Physics. 50, 42, p. 1 - 7 7 p., 42LT01.
Research output: Contribution to journal › Article › peer-review

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Structural impact on the nanoscale optical properties of InGaN core-shell nanorods
Griffiths, J. T., Ren, C. X., Coulon, P. M., Le Boulbar, E. D., Bryce, C. G., Girgel, I., Howkins, A., Boyd, I., Martin, R. W., Allsopp, D. W. E., Shields, P. A., Humphreys, C. J. & Oliver, R. A., 24 Apr 2017, In: Applied Physics Letters. 110, 17, 172105.
Research output: Contribution to journal › Article › peer-review

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2016

Fabrication of high-aspect ratio GaN nanostructures for advanced photonic devices
Le Boulbar, E., Lewins, C., Allsopp, D., Bowen, C. & Shields, P., 5 Mar 2016, In: Microelectronic Engineering. 153, 5, p. 132-136
Research output: Contribution to journal › Article › peer-review

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Investigation of InGaN facet-dependent non-polar growth rates and composition for core-shell LEDs
Girgel, I., Edwards, P. R., Le Boulbar, E., Coulon, P.-M., Sahonta, S.-L., Allsopp, D., Martin, R. W., Humphreys, C. & Shields, P., 6 Mar 2016, In: Journal of Nanophotonics. 10, 1, 016010.
Research output: Contribution to journal › Article › peer-review

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Structural and optical emission uniformity of m-plane InGaN single quantum wells in core-shell nanorods
Le Boulbar, E., Hosseini-Vajargah, S., Edwards, P. R., Coulon, P.-M., Girgel, I., Griffiths, I., Cherns, D., Martin, R. W., Humphreys, C., Bowen, C., Allsopp, D. & Shields, P., 6 Apr 2016, In: Crystal Growth and Design. 16, 4, p. 1907-1916
Research output: Contribution to journal › Article › peer-review

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2015

Investigation of facet-dependent InGaN growth for core-shell LEDs
Girgel, I., Edwards, P. R., Le Boulbar, E., Allsopp, D. W., Martin, R. W. & Shields, P. A., 13 Mar 2015, p. 93631V. 8 p.
Research output: Contribution to conference › Paper

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2014

Electron channeling contrast imaging of defects in III-nitride semiconductors
Trager-Cowan, C., Naresh-Kumar, G., Allehiani, N., Kraeusel, S., Hourahine, B., Vespucci, S., Thomson, D., Bruckbauer, J., Kusch, G., Edwards, P. R., Martin, R. W., Mauder, C., Day, A. P., Winkelmann, A., Vilalta-Clemente, A., Wilkinson, A. J., Parbrook, P. J., Kappers, M. J., Moram, M. A. & Oliver, R. A. & 6 others, Humphreys, C. J., Shields, P., Le Boulbar, E. D., Maneuski, D., O'Shea, V. & Mingard, K. P., Aug 2014, In: Microscopy and Microanalysis. 20, 3, p. 1024-1025 2 p.
Research output: Contribution to journal › Article › peer-review

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Influence of stress on optical transitions in GaN nanorods containing a single InGaN/GaN quantum disk
Zhuang, Y. D., Bruckbauer, J., Shields, P. A., Edwards, P. R., Martin, R. W. & Allsopp, D. W. E., 7 Nov 2014, In: Journal of Applied Physics. 116, 17, 174305.
Research output: Contribution to journal › Article › peer-review

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Strong photonic crystal behavior in regular arrays of core-shell and quantum disc InGaN/GaN nanorod light-emitting diodes
Lewins, C. J., Le Boulbar, E. D., Lis, S. M., Edwards, P. R., Martin, R. W., Shields, P. A. & Allsopp, D. W. E., 31 Jul 2014, In: Journal of Applied Physics. 116, 4, p. 1-7 7 p., 044305.
Research output: Contribution to journal › Article › peer-review

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2013
Coalescence-induced planar defects in GaN layers grown on ordered arrays of nanorods by metal–organic vapour phase epitaxy
Huang, C.-N., Shields, P. A., Allsopp, D. W. E. & Trampert, A., 2013, In: Philosophical Magazine. 93, 23, p. 3154-3166 13 p.
Research output: Contribution to journal › Article › peer-review
7 Link opens in a new tab Citations (SciVal)
Fabrication and characterization of light-emitting diodes comprising highly ordered arrays of emissive InGaN/GaN nanorods
Zhuang, Y. D., Lewins, C. J., Lis, S., Shields, P. A. & Allsopp, D. W. E., 1 Jun 2013, In: IEEE Photonics Technology Letters. 25, 11, p. 1047-1049 3 p.
Research output: Contribution to journal › Article › peer-review
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Facet recovery and light emission from GaN/InGaN/GaN core-shell structures grown by metal organic vapour phase epitaxy on etched GaN nanorod arrays
Le Boulbar, E. D., Girgel, I., Lewins, C. J., Edwards, P. R., Martin, R. W., Šatka, A., Allsopp, D. W. E. & Shields, P. A., 3 Sept 2013, In: Journal of Applied Physics. 114, 9, 094302.
Research output: Contribution to journal › Article › peer-review

Open Access
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Light extracting properties of buried photonic quasi-crystal slabs in InGaN/GaN LEDs
Lewins, C. J., Allsopp, D. W. E., Shields, P. A., Gao, X., Humphreys, B. & Wang, W. N., May 2013, In: IEEE/OSA Journal of Display Technology. 9, 5, p. 333-338 6 p.
Research output: Contribution to journal › Article › peer-review
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Optical properties of GaN nanorods containing a single or multiple InGaN quantum wells
Zhuang, Y. D., Lis, S., Bruckbauer, J., O'Kane, S. E. J., Shields, P. A., Edwards, P. R., Sarma, J., Martin, R. W. & Allsopp, D. W. E., 20 May 2013, In: Japanese Journal of Applied Physics. 52, 8 PART 2
Research output: Contribution to journal › Article › peer-review
7 Link opens in a new tab Citations (SciVal)
Optical studies of the surface effects from the luminescence of single GaN/InGaN nanorod light emitting diodes fabricated on a wafer scale
Chan, C. C. S., Reid, B. P. L., Taylor, R. A., Jia, W., Zhuang, Y. D., Shields, P. A. & Allsopp, D. W. E., 18 Mar 2013, In: Applied Physics Letters. 102, 11, 111906.
Research output: Contribution to journal › Article › peer-review
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Photoluminescence of single GaN/InGaN nanorod light emitting diode fabricated on a wafer scale
Chan, C. C. S., Zhuang, Y., Reid, B. P. L., Jia, W., Holmes, M. J., Alexander-webber, J. A., Nakazawa, S., Shields, P. A., Allsopp, D. W. E. & Taylor, R. A., Aug 2013, In: Japanese Journal of Applied Physics. 52, No 8, Part 2, 4 p., 08JE20.
Research output: Contribution to journal › Article › peer-review
4 Link opens in a new tab Citations (SciVal)
Quantitative analysis of cathodoluminescence phenomena in InGaN/GaN QW by Monte Carlo method
Priesol, J., Šatka, A., Uherek, F., Donoval, D., Shields, P. & Allsopp, D. W. E., 15 Mar 2013, In: Applied Surface Science. 269, p. 155-160
Research output: Contribution to journal › Article › peer-review
4 Link opens in a new tab Citations (SciVal)
Strain evolution in GaN nanowires: From free-surface objects to coalesced templates
Hugues, M., Shields, P. A., Sacconi, F., Mexis, M., Auf Der Maur, M., Cooke, M., Dineen, M., Di Carlo, A., Allsopp, D. W. E. & Zúñiga-pérez, J., 28 Aug 2013, In: Journal of Applied Physics. 114, 8, 9 p., 084307.
Research output: Contribution to journal › Article › peer-review

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2012

Angle dependent optical properties of polymer films with a biomimetic anti-reflecting surface replicated from cylindrical and tapered nanoporous alumina
Hubbard, G., Nasir, M. E., Shields, P., Bowen, C. R., Satka, A., Parsons, K. P., Holmes, N. H. & Allsopp, D. W. E., 20 Apr 2012, In: Nanotechnology. 23, 15, 8 p., 155302.
Research output: Contribution to journal › Article › peer-review

8 Link opens in a new tab Citations (SciVal)
Cathodoluminescence studies of GaN coalesced from nanopyramids selectively grown by MOVPE
Lethy, K. J., Edwards, P. R., Liu, C., Shields, P. A., Allsopp, D. W. E. & Martin, R. W., 2012, In: Semiconductor Science and Technology. 27, 8, 085010.
Research output: Contribution to journal › Article › peer-review

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Effect of coalescence layer thickness on the properties of thin-chip InGaN/GaN light emitting diodes with embedded photonic quasi-crystal structures
Shields, P. A., Charlton, M. D. B., Lewins, C. J., Gao, X., Allsopp, D. W. E., Wang, W. N. & Humphreys, B., Mar 2012, In: Physica Status Solidi (A). 209, 3, p. 451-455 5 p.
Research output: Contribution to journal › Article › peer-review
7 Link opens in a new tab Citations (SciVal)
Fabrication and properties of etched GaN nanorods
Shields, P., Hugues, M., Zúñiga-Pérez, J., Cooke, M., Dineen, M., Wang, W., Causa, F. & Allsopp, D., Mar 2012, In: Physica Status Solidi (C) Current Topics in Solid State Physics. 9, 3-4, p. 631-634 4 p.
Research output: Contribution to journal › Article › peer-review
32 Link opens in a new tab Citations (SciVal)
Growth of crack-free GaN epitaxial thin films on composite Si(111)/polycrystalline diamond substrates by MOVPE
Jiang, Q., Edwards, M. J., Shields, P. A., Allsopp, D. W. E., Bowen, C. R., Wang, W. N., Tóth, L., Pécz, B., Srnanek, R., Satka, A. & Kovac, J., Mar 2012, In: Physica Status Solidi (C) Current Topics in Solid State Physics. 9, 3-4, p. 650-653 4 p.
Research output: Contribution to journal › Article › peer-review
1 Link opens in a new tab Citation (SciVal)
High-resolution cathodoluminescence hyperspectral imaging of nitride nanostructures
Edwards, P. R., Jagadamma, L. K., Bruckbauer, J., Martin, R. W., Liu, C., Shields, P., Allsopp, D. & Wang, T., Dec 2012, In: Microscopy and Microanalysis. 18, 6, p. 1212-1219 8 p.
Research output: Contribution to journal › Article › peer-review
56 Link opens in a new tab Citations (SciVal)
Nano-Imprinting of Highly Ordered Nano-Pillars of Lithium Niobate (LiNbO3)
Lewis, R. W. C., Allsopp, D. W. E., Shields, P., Šatka, A., Yu, S., Topolov, V. Y. & Bowen, C. R., 1 Jan 2012, In: Ferroelectrics. 429, 1, p. 62-68 7 p.
Research output: Contribution to journal › Article › peer-review

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Optical studies of quantum dot-like emission from localisation centres in InGaN/GaN nanorod array LEDs
Chan, C. C. S., Shields, P. A., Holmes, M. J., Zhuang, Y., Wang, X., Reid, B. P. L., Kim, H., Allsopp, D. W. E. & Taylor, R. A., Mar 2012, In: Physica Status Solidi (C) Current Topics in Solid State Physics. 9, 3-4, p. 635-638 4 p.
Research output: Contribution to journal › Article › peer-review
1 Link opens in a new tab Citation (SciVal)
2011
Advances in nano-enabled GaN photonic devices
Wang, W. N., Shields, P. A., Liu, C., Allsopp, D. W. E. & Causa, F., 2011, In: Proceedings of SPIE - The International Society for Optical Engineering. 7945, 794523.
Research output: Contribution to journal › Article › peer-review
1 Link opens in a new tab Citation (SciVal)
Embedding manganese doped zinc sulfide quantum dots in gallium nitride LEDs based on photonic crystals
Silver, J., Yan, X., Withnall, R., Fern, G., Sumner, J., Shields, P. & Allsopp, D., 2011, Proceedings of the International Display Workshops. Vol. 3. p. 1405-1408 4 p.
Research output: Chapter or section in a book/report/conference proceeding › Chapter in a published conference proceeding
1 Link opens in a new tab Citation (SciVal)
Incorporating cerium doped yttrium aluminium garnet (YAG:Ce) nanophosphors into gallium nitride LEDs based on photonic crystals
Withnall, R., Silver, J., Catherall, C., Ireland, T. G., Fern, G. R., Sumner, J. W. S., Shields, P., Allsopp, D., Reip, P. W. & Subbiah, S., 2011, Proceedings of the International Display Workshops. Vol. 3. p. 1413-1416 4 p.
Research output: Chapter or section in a book/report/conference proceeding › Chapter in a published conference proceeding
1 Link opens in a new tab Citation (SciVal)
Nanoimprint lithography resist profile inversion for lift-off applications
Shields, P. A. & Allsopp, D. W. E., Sept 2011, In: Microelectronic Engineering. 88, 9, p. 3011-3014 4 p.
Research output: Contribution to journal › Article › peer-review

Open Access
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354 Downloads (Pure)
Nanopendeo coalescence overgrowth of GaN on etched nanorod array
Shields, P., Liu, C., Atka, A., Trampert, A., Zuniga-Perez, J., Alloing, B., Hako, D., Uherek, F., Wang, W., Causa, F. & Allsopp, D., Jul 2011, In: Physica Status Solidi (C) Current Topics in Solid State Physics. 8, 7-8, p. 2334-2336 3 p.
Research output: Contribution to journal › Article › peer-review
13 Link opens in a new tab Citations (SciVal)
2010
GaN devices based on nanorods
Cherns, D., Meshi, L., Griffiths, I., Khongphetsak, S., Novikov, S. V., Campion, R. P., Foxon, C. T., Liu, C., Shields, P. & Wang, W., 26 Feb 2010, In: Journal of Physics: Conference Series. 209, 1, 10 p., 012001.
Research output: Contribution to journal › Article › peer-review
10 Link opens in a new tab Citations (SciVal)
High-efficiency photonic quasi-crystal light emitting diodes incorporating buried photonic crystal structures
Charlton, M. D. B., Shields, P. A., Allsopp, D. W. E. & Wang, W., 18 Aug 2010, In: Proceedings of SPIE - The International Society for Optical Engineering. 7784, 8 p., 778407.
Research output: Contribution to journal › Article
12 Link opens in a new tab Citations (SciVal)
Photoluminescence and Electroluminescence in InGaN/GaN Nano-Rod Array LEDs Fabricated on a Wafer Scale
Shields, P. A., Chan, C., Read, N., Allsopp, D. W. & Taylor, R. A., 21 Jun 2010.
Research output: Contribution to conference › Paper
Variations in mechanisms of selective area growth of GaN on nano-patterned substrates by MOVPE
Liu, C., Shields, P., Chen, Q., Allsopp, D., Wang, W. N., Bowen, C., Phan, T. L. & Cherns, D., 2010, In: Physica Status Solidi (C) Current Topics in Solid State Physics. 7, 1, p. 32-35 4 p.
Research output: Contribution to journal › Article › peer-review
22 Link opens in a new tab Citations (SciVal)
2009
Broadband moth-eye antireflection coatings fabricated by low-cost nanoimprinting
Chen, Q., Hubbard, G., Shields, P. A., Liu, C., Allsopp, D. W. E., Wang, W. N. & Abbott, S., 29 Jun 2009, In: Applied Physics Letters. 94, 26, 3 p., 263118.
Research output: Contribution to journal › Article › peer-review
226 Link opens in a new tab Citations (SciVal)
Enhanced light extraction by photonic quasi-crystals in GaN blue LEDs
Shields, P. A., Charlton, M. D. B., Lee, T., Zoorob, M. E., Allsopp, D. W. E. & Wang, W. N., Jul 2009, In: IEEE Journal of Selected Topics in Quantum Electronics. 15, 4, p. 1269-1274 6 p.
Research output: Contribution to journal › Article › peer-review

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Enhanced light extraction in nitride light-emitting diodes by epitaxially grown photonic-crystal nanopyramid arrays
Shields, P. A., Liu, C., Nasir, M., Allsopp, D. W. E. & Wang, W. N., 21 Sept 2009, In: Applied Physics Letters. 95, 12, 3 p., 123120.
Research output: Contribution to journal › Article › peer-review

7 Link opens in a new tab Citations (SciVal)
Influence of guided mode absorption on the effectiveness of GaN-on-sapphire photonic crystal light-emitting diodes
Shields, P. A., Lis, S., Lee, T., Allsopp, D. W. E., Charlton, M. D. B., Zoorob, M. E. & Wang, W. N., 2 Jun 2009, p. 1-2. 2 p.
Research output: Contribution to conference › Other

Open Access
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231 Downloads (Pure)
Light emission from InGaN quantum wells grown on the facets of closely spaced GaN nano-pyramids formed by nano-imprinting
Liu, C., Satka, A., Jagadamma, L. K., Edwards, P. R., Allsopp, D., Martin, R. W., Shields, P., Kovac, J., Uherek, F. & Wang, W. N., Dec 2009, In: Applied Physics Express. 2, 12, 3 p., 121002.
Research output: Contribution to journal › Article › peer-review
30 Link opens in a new tab Citations (SciVal)
2008
Improvement of efficiency droop in resonanace tunneling LEDS
Liu, C., Wang, W. N., Shields, P. A., Denchitcharoen, S., Causa, F. & Allsopp, D. E. W., 2 Sept 2008, 8th International Conference On Solid State Lighting. Ferguson, I. T., Taguchi, T., Ashdown, I. E. & Park, S. J. (eds.). SPIE, Vol. 7058. p. 70580D (Proceedings of the Society of Photo-Optical Instrumentation Engineers (SPIE)).
Research output: Chapter or section in a book/report/conference proceeding › Book chapter
1 Link opens in a new tab Citation (SciVal)

David Bullett Nanofabrication Facility

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