Find Research Outputs

Search in all content

Filters for Research Output

Search concepts
Selected filters

Publication Year

  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011

Author

  • Ian Watson

Water resistant caesium lead bromide crystal composites

Alves, P. U., Watson, I. M., Laurand, N. & Dawson, M. D., 7 Mar 2019, 2018 British and Irish Conference on Optics and Photonics, BICOP 2018 - Proceedings. Piscataway, NJ: IEEE, 4 p. 8658335

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
1 Citation (Scopus)
18 Downloads (Pure)

Validity of Vegard's rule for Al1-xInxN (0.08<x<0.28) thin films grown on GaN templates

Magalhães, S., Franco, N., Watson, I. M., Martin, R. W., O'Donnell, K. P., Schenk, H. P. D., Tang, F., Sadler, T. C., Kappers, M. J., Oliver, R. A., Monteiro, T., Martin, T. L., Bagot, P. A. J., Moody, M. P., Alves, E. & Lorenz, K., 28 Apr 2017, In : Journal of Physics D: Applied Physics. 50, 20 p., 205107.

Research output: Contribution to journalArticle

Open Access
File
5 Citations (Scopus)
25 Downloads (Pure)

Temperature-dependent efficiency droop of blue InGaN micro-light emitting diodes

Tian, P., McKendry, J. J. D., Herrnsdorf, J., Watson, S., Ferreira, R., Watson, I. M., Gu, E., Kelly, A. E. & Dawson, M. D., 27 Oct 2014, In : Applied Physics Letters. 105, 17, 5 p., 171107.

Research output: Contribution to journalArticle

Open Access
File
20 Citations (Scopus)
292 Downloads (Pure)

Sub-micron lithography using InGaN micro-LEDs: mask-free fabrication of LED arrays

Guilhabert, B. J. E., Massoubre, D., Richardson, E., McKendry, J., Valentine, G., Henderson, R., Watson, I., Gu, E. & Dawson, M., 15 Dec 2012, In : IEEE Photonics Technology Letters. 24, 24, p. 2221-2224 4 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
Open Access
File
132 Downloads (Pure)

Strain relaxation in InGaN/GaN micro-pillars evidenced by high resolution cathodoluminescence hyperspectral imaging

Xie, E. Y., Chen, Z. Z., Edwards, P. R., Gong, Z., Liu, N. Y., Tao, Y. B., Zhang, Y. F., Chen, Y. J., Watson, I. M., Gu, E., Martin, R. W., Zhang, G. Y. & Dawson, M. D., 5 Jul 2012, In : Journal of Applied Physics. 112, 1, 7 p., 013107.

Research output: Contribution to journalArticle

Open Access
File
17 Citations (Scopus)
181 Downloads (Pure)

Size-dependent efficiency and efficiency droop of blue InGaN micro-light emitting diodes

Tian, P., McKendry, J., Gong, Z., Guilhabert, B. J. E., Watson, I., Gu, E., Chen, Z., Zhang, G. & Dawson, M., 6 Dec 2012, In : Applied Physics Letters. 101, 23, 4 p., 231110 .

Research output: Contribution to journalArticle

70 Citations (Scopus)

Size-dependent capacitance study on InGaN-based micro-light-emitting diodes

Yang, W., Zhang, S., McKendry, J., Herrnsdorf, J., Tian, P., Gong, Z., Ji, Q., Watson, I., Gu, E., Dawson, M., Feng, L., Wang, C. & Hu, X., 2014, In : Journal of Applied Physics. 116, 4, 6 p., 044512.

Research output: Contribution to journalArticle

Open Access
File
26 Citations (Scopus)
439 Downloads (Pure)

Pump-power-dependence of CsPbBr3-in-Cs4PbBr6 quantum dot color converter

Leitão, M. F., Islim, M. S., Yin, L., Viola, S., Watson, S., Kelly, A., Dong, Y., Li, X., Zeng, H., Videv, S., Haas, H., Gu, E., Watson, I. M., Laurand, N. & Dawson, M. D., 1 Aug 2019, In : Optical Materials Express. 9, 8, p. 3504-3518 15 p.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
5 Downloads (Pure)

Plasmonic modification of electron-longitudinal-optical phonon coupling in Ag-nanoparticle embedded InGaN/GaN quantum wells

Llopis, A., Pereira, S. M. S., Watson, I. M. & Neogi, A., 1 Sep 2014, In : Applied Physics Letters. 105, 9, 5 p., 091103.

Research output: Contribution to journalArticle

Open Access
File
31 Downloads (Pure)
Open Access
File
4 Citations (Scopus)
51 Downloads (Pure)

Nature and origin of V-defects present in metalorganic vapor phase epitaxy-grown (InxAl1-x)N layers as a function of InN content, layer thickness and growth parameters

Vennegues, P., Diaby, B. S., Kim-Chauveau, H., Bodiou, L., Schenk, H. P. D., Frayssinet, E., Martin, R. W. & Watson, I. M., 15 Aug 2012, In : Journal of Crystal Growth. 353, 1, p. 108-114 7 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Nanoscale-accuracy transfer printing of ultra-thin AlInGaN light-emitting diodes onto mechanically flexible substrates

Trindade, A. J. M., Guilhabert, B. J. E., Massoubre, D., Zhu, D., Laurand, N., Gu, E., Watson, I., Humphreys, C. J. & Dawson, M., 17 Dec 2013, In : Applied Physics Letters. 103, 25, 4 p., 253302.

Research output: Contribution to journalArticle

42 Citations (Scopus)

Nanofabrication technologies for surface texturing of gallium nitride photonic crystal light-emitting diodes

Rahman, F., Khokhar, A. Z., Parsons, K. & Watson, I., 2013, Vistas in Nanofabrication. Rahman, F. (ed.). Singapore, p. 75-96 22 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Micro-structured light emission from planar InGaN light-emitting diodes

Massoubre, D., Xie, E., Guilhabert, B. J. E., Herrnsdorf, J., Gu, E., Watson, I. & Dawson, M., 4 Dec 2013, In : Semiconductor Science and Technology. 29, 1, 6 p., 015005.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Microscale automated alignment and spatial tracking through structured illumination

Stonehouse, M., Blanchard, A., Guilhabert, B., Watson, I. M., Gu, E., Herrnsdorf, J. & Dawson, M. D., 21 Nov 2019, 2019 IEEE Photonics Conference (IPC). Piscataway, N.J.: IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
1 Downloads (Pure)
44 Citations (Scopus)

Integrated dual-color InGaN light-emitting diode array through transfer printing

Rae, K., Xie, E. Y., Trindade, A. J. M., Guilhabert, B., Ferreira, R., McKendry, J. J. D., Zhu, D., Laurand, N., Gu, E., Watson, I. M., Humphreys, C. J., Wallis, D. J. & Dawson, M. D., 4 Oct 2015, 2015 IEEE Photonics Conference (IPC). IEEE, p. 390-391

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
3 Citations (Scopus)
92 Downloads (Pure)

InGaN micro-pixellated light-emitting diodes with nano-textured surfaces and modified emission profiles

Gong, Z., Zhang, Y. F., Kelm, P., Watson, I. M., Gu, E. & Dawson, M. D., 3 Mar 2011, In : Applied Physics A: Materials Science and Processing. 103, 2, p. 389-393 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Influence of localized electric field on the bandedge emission of hybrid Au-GaN/InGaN quantum wells

Gryczynski, K. G., Vemuri, P. R., Watson, I. & Neogi, A., 21 Sep 2011, In : Applied Physics Letters. 99, 12, 3 p., 12905.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Individually-addressed planar nanoscale InGaN-based light emitters

Massoubre, D., Edwards, P. R., Xie, E., Richardson, E., Watson, I. M., Gu, E., Martin, R. W. & Dawson, M. D., 23 Sep 2012, p. 754-755. 12 p.

Research output: Contribution to conferencePaper

Hole transport assisted by the piezoelectric field in In0.4Ga0.6N/GaN quantum wells under electrical injection

Zhang, S., Xie, E., Yan, T., Yang, W., Herrnsdorf, J., Gong, Z., Watson, I. M., Gu, E., Dawson, M. & Hu, X., 29 Sep 2015, In : Journal of Applied Physics. 118, 12, 7 p., 125709.

Research output: Contribution to journalArticle

Open Access
File
7 Citations (Scopus)
135 Downloads (Pure)
Open Access
File
8 Citations (Scopus)
274 Downloads (Pure)

High precision determination of the InN content of Al1-xInxN thin films by Rutherford backscattering spectrometry

Magalhães, S., Barradas, N. P., Alves, E., Watson, I. M. & Lorenz, K., 15 Feb 2012, In : Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms . 273, p. 105-108 4 p.

Research output: Contribution to journalConference Contribution

4 Citations (Scopus)

Heterogeneous integration of gallium nitride light-emitting diodes on diamond and silica by transfer printing

Trindade, A. J., Guilhabert, B., Xie, E. Y., Ferreira, R., McKendry, J. J. D., Zhu, D., Laurand, N., Gu, E., Wallis, D. J., Watson, I. M., Humphreys, C. J. & Dawson, M. D., 6 Apr 2015, In : Optics Express. 23, 7, p. 9329-9338 10 p.

Research output: Contribution to journalArticle

Open Access
File
35 Citations (Scopus)
281 Downloads (Pure)

GaN directional couplers for integrated quantum photonics

Yanfeng, Z., McKnight, L. J., Engin, E., Watson, I., Cryan, M. J., Gu, E., Thompson, M. G., Calvez, S., O’Brien, J. L. & Dawson, M., 29 Oct 2011, In : Applied Physics Letters. 99, 16, 3 p., 161119.

Research output: Contribution to journalArticle

53 Citations (Scopus)

Emission characteristics of photonic crystal light-emitting diodes

Khokhar, A. Z., Parsons, K., Hubbard, G., Watson, I. M., Rahman, F., MacIntyre, D. S., Xiong, C., Massoubre, D., Gong, Z., Gu, E., Johnson, N. P., De La Rue, R. M., Dawson, M. D., Abbott, S. J., Charlton, M. D. B. & Tillin, M., 24 Jun 2011, In : Applied Optics. 50, 19, p. 3233-3239 7 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Electrostatic mechanism of strong enhancement of light emitted by semiconductor quantum wells

Llopis, A., Lin, J., Pereira, S. M. D. S., Trindade, T., Martins, M. A., Watson, I., Krokhin, A. & Neogi, A., 30 May 2013, In : Physical Review B: Condensed Matter and Materials Physics. 87, 20, 5 p., 201304(R).

Research output: Contribution to journalArticle

10 Citations (Scopus)

Electrostatic enhancement of light emitted by semiconductor quantum well

Krokhin, A., Neogi, A., Llopis, A., Mahat, M., Gumen, L., Pereira, S. & Watson, I., 13 Oct 2015, In : Journal of Physics: Conference Series . 647, 1, 4 p., 012014.

Research output: Contribution to journalArticle

Open Access
File
110 Downloads (Pure)

Electrical, spectral and optical performance of yellow-green and amber micro-pixelated InGaN light-emitting diodes

Gong, Z., Liu, N. Y., Tao, Y. B., Massoubre, D., Xie, E. Y., Hu, X. D., Chen, Z. Z., Zhang, G. Y., Pan, Y. B., Hao, M. S., Watson, I., Gu, E. & Dawson, M., Jan 2012, In : Semiconductor Science and Technology. 27, 1, 015003.

Research output: Contribution to journalArticle

14 Citations (Scopus)
Open Access
File
19 Downloads (Pure)

Development, performance and application of novel GaN-based micro-LED arrays with individually addressable n-electrodes

Xie, E., Stonehouse, M., Ferreira, R., McKendry, J. J. D., Herrnsdorf, J., He, X., Rajbhandari, S., Chun, H., Jalajakumari, A. V. N., Almer, O., Faulkner, G., Watson, I. M., Gu, E., Henderson, R., O'Brien, D. & Dawson, M. D., 23 Nov 2017, 2017 IEEE Photonics Conference (IPC). Piscataway, N.J.: IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
1 Citation (Scopus)
14 Downloads (Pure)

Design, fabrication and application of GaN-based micro-LED arrays with individual addressing by n-electrodes

Xie, E., Stonehouse, M., Ferreira, R., McKendry, J. J. D., Herrnsdorf, J., He, X., Rajbhandari, S., Chun, H., Jalajakumari, A. V. N., Almer, O., Faulkner, G., Watson, I. M., Gu, E., Henderson, R., O'Brien, D. & Dawson, M. D., 31 Dec 2017, In : IEEE Photonics Journal. 9, 6, 11 p., 7907811.

Research output: Contribution to journalArticle

Open Access
File
13 Citations (Scopus)
295 Downloads (Pure)

Composition, structure and morphology of Al1-xInxN thin films grown on Al1-yGayN templates with different GaN contents

Magalhães, S., Watson, I. M., Pereira, S., Franco, N., Tan, L. T., Martin, R. W., O'Donnell, K. P., Alves, E., Araújo, J. P., Monteiro, T. & Lorenz, K., 14 Jan 2015, In : Journal of Physics D: Applied Physics. 48, 1, 10 p., 015103.

Research output: Contribution to journalArticle

Open Access
File
3 Citations (Scopus)
145 Downloads (Pure)

Comparison of electrostatic and localized plasmon induced light enhancement in hybrid InGaN/GaN quantum wells

Lin, J., Llopis, A., Krokhin, A., Pereira, S., Watson, I. & Neogi, A., 2014, In : Applied Physics Letters. 104, 24, 4 p., 242106.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Compact large-cross-section GaN directional couplers

Zhang, Y. F., McKnight, L., Watson, I. M., Gu, E. D., Calvez, S. & Dawson, M. D., Oct 2011, Proceedings of the 2011 IEEE Photonics Conference (PHO) . New York: IEEE, p. 407-408 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

1 Citation (Scopus)

Colloidal quantum dot random laser

Chen, Y., Herrnsdorf, J., Guilhabert, B. J. E., Zhang, Y., Watson, I. M., Gu, E., Laurand, N. & Dawson, M. D., 1 Feb 2011, In : Optics Express. 19, 4, p. 2996-3003 8 p.

Research output: Contribution to journalArticle

83 Citations (Scopus)

Cleanrooms for advanced optoelectronic devices

Watson, I., 2013, In : Innovation into Success. 2013, Autumn, p. 85-86 2 p.

Research output: Contribution to journalArticle

Characterization of InGaN and InAlN epilayers by microdiffraction X-Ray reciprocal space mapping

Kachkanov, V., Dolbnya, I. P., O'Donnell, K. P., Lorenz, K., Pereira, S., Martin, R. W., Edwards, P. R. & Watson, I. M., 8 Feb 2012, In : MRS Online Proceedings Library . 1396, 6 p., mrsf11-1396-o06-11.

Research output: Contribution to journalArticle

Open Access
File
130 Downloads (Pure)

Characteristics and applications of micro-pixelated GaN-based light emitting diodes on Si substrates

Tian, P., McKendry, J., Gong, Z., Zhang, S., Watson, S., Zhu, D., Watson, I., Gu, E., Kelly, A. E., Humphreys, C. J. & Dawson, M., 21 Jan 2014, In : Journal of Applied Physics. 115, 3, 6 p., 033112.

Research output: Contribution to journalArticle

68 Citations (Scopus)

Characteristics and applications of InGaN micro-light emitting diodes on Si substrates

Tian, P., McKendry, J. J. D., Gong, Z., Zhang, S., Watson, S., Zhu, D., Watson, I. M., Gu, E., Kelly, A. E., Humphreys, C. J. & Dawson, M. D., 8 Sep 2013, p. 97-98. 2 p.

Research output: Contribution to conferenceOther

Open Access
File
99 Downloads (Pure)

Characterisation of III-nitride materials by synchrotron X-ray microdiffraction reciprocal space mapping

Kachkanov, V., Dobnya, I., O'Donnell, K., Lorenz, K., Pereira, S. M. D. S., Watson, I., Sadler, T., Li, H., Zubialevich, V. & Parbrook, P., Mar 2013, In : Physica Status Solidi C. 10, 3, p. 481-485 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Carrier-induced nonlinearities in InGaN/GaN quantum wells with V-pits

Mahat, M., Llopis, A., Schaller, R., Watson, I., Pereira, S. M. D. S. & Neogi, A., 15 Jun 2012, In : MRS Communications. 2, 2, p. 55-60 6 p.

Research output: Contribution to journalArticle

A review of gallium nitride LEDs for multi-gigabit-per-second visible light data communications

Rajbhandari, S., McKendry, J. J. D., Herrnsdorf, J., Chun, H., Faulkner, G., Haas, H., Watson, I. M., O'Brien, D. & Dawson, M. D., 4 Jan 2017, In : Semiconductor Science and Technology. 32, 40 p., 023001 .

Research output: Contribution to journalReview article

Open Access
File
100 Citations (Scopus)
174 Downloads (Pure)

Aging characteristics of blue InGaN micro-light emitting diodes at an extremely high current density of 3.5kAcm−2

Tian, P., Althumali, A., Gu, E., Watson, I. M., Dawson, M. D. & Liu, R., 2 Mar 2016, In : Semiconductor Science and Technology. 31, 4, p. 1-12 12 p.

Research output: Contribution to journalArticle

Open Access
File
17 Citations (Scopus)
261 Downloads (Pure)