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Research Output 2011 2019

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2019

1 Gbps free-space deep ultraviolet communications based on III-nitride micro-LEDs emitting at 262 nm

He, X., Xie, E., Islim, M. S., Purwita, A. A., McKendry, J. J. D., Gu, E., Haas, H. & Dawson, M. D., 24 Jun 2019, In : Photonics Research. 7, 7, p. B41-B47 7 p.

Research output: Contribution to journalArticle

Open Access
File
deep space
Nitrides
nitrides
Light emitting diodes
Current density
3 Citations (Scopus)

High-speed visible light communication based on a III-nitride series-biased micro-LED array

Xie, E., He, X., Islim, M. S., Purwita, A., McKendry, J. J. D., Gu, E., Haas, H. & Dawson, M. D., 15 Feb 2019, In : Journal of Lightwave Technology. 37, 4, p. 1180-1186 7 p.

Research output: Contribution to journalArticle

Open Access
File
nitrides
optical communication
light emitting diodes
high speed
modulation

Multisite microLED optrode array for neural interfacing

McAlinden, N., Cheng, Y., Scharf, R., Xie, E., Gu, E., Reiche, C. F., Sharma, R., Tathireddy, P., Dawson, M. D., Rieth, L., Blair, S. & Mathieson, K., 28 Aug 2019, 6, 3, 9 p., 035010.

Research output: Contribution to journalArticle

Open Access
File
needles
neurons
sapphire
mammals
glass
1 Citation (Scopus)

Neural network based joint spatial and temporal equalization for MIMO-VLC system

Rajbhandari, S., Chun, H., Faulkner, G., Haas, H., Xie, E., McKendry, J. J. D., Herrnsdorf, J., Gu, E., Dawson, M. D. & O'Brien, D., 1 Jun 2019, In : IEEE Photonics Technology Letters. 31, 11, p. 821-824 4 p.

Research output: Contribution to journalArticle

Open Access
File
MIMO (control systems)
optical communication
telecommunication
Communication systems
Equalizers

On-chip GaN-based dual-color micro-LED arrays and their application in visible light communication

Correia Carreira, J. F. C., Xie, E., Bian, R., Cheng, C., McKendry, J. J. D., Guilhabert, B., Haas, H., Gu, E. & Dawson, M. D., 30 Sep 2019, In : Optics Express. 27, 20, p. A1517-A1528 12 p.

Research output: Contribution to journalArticle

Open Access
File
optical communication
light emitting diodes
chips
color
transmitters

Ultra-low cost high-density two-dimensional visible-light optical interconnects

Bamiedakis, N., McKendry, J. J. D., Xie, E., Gu, E., Dawson, M. D., Penty, R. & White, I. H., 1 Jul 2019, In : Journal of Lightwave Technology. 37, 13, p. 3305 - 3314 10 p.

Research output: Contribution to journalArticle

Open Access
File
optical interconnects
data transmission
waveguides
light emitting diodes
pulse amplitude modulation
2018
19 Citations (Scopus)

The impact of solar irradiance on visible light communications

Islim, M. S., Videv, S., Safari, M., Xie, E., McKendry, J. J. D., Gu, E., Dawson, M. D. & Haas, H., 15 Jun 2018, In : Journal of Lightwave Technology. 36, 12, p. 2376-2386 11 p.

Research output: Contribution to journalArticle

Open Access
File
irradiance
optical communication
sunlight
telecommunication
direct current
2017
13 Citations (Scopus)

A multigigabit per second integrated multiple-input multiple-output VLC demonstrator

Rajbhandari, S., Jalajakumari, A. V. N., Chun, H., Faulkner, G., Cameron, K., Henderson, R., Tsonev, D., Haas, H., Xie, E., McKendry, J. J. D., Herrnsdorf, J., Ferreira, R., Gu, E., Dawson, M. D. & O'Brien, D., 15 Oct 2017, In : Journal of Lightwave Technology. 35, 20, 6 p.

Research output: Contribution to journalArticle

Open Access
File
MIMO (control systems)
optical communication
CMOS
light emitting diodes
gallium nitrides
8 Citations (Scopus)

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
Light emitting diodes
light emitting diodes
Fabrication
Electrodes
fabrication
82 Citations (Scopus)

Towards 10 Gb/s OFDM-based visible light communication using a GaN violet micro-LED

Islim, M. S., Ferreira, R. X., He, X., Xie, E., Videv, S., Viola, S., Watson, S., Bamiedakis, N., Penty, R. V., White, I. H., Kelly, A. E., Gu, E., Haas, H. & Dawson, M. D., 28 Mar 2017, In : Photonics Research. 5, 2, p. A35-A43 9 p.

Research output: Contribution to journalArticle

Open Access
File
Gallium nitride
frequency division multiplexing
gallium nitrides
Orthogonal frequency division multiplexing
Light emitting diodes
2016
133 Citations (Scopus)

High bandwidth GaN-based micro-LEDs for multi-Gbps visible light communications

Ferreira, R. X. G., Xie, E., Mckendry, J. J. D., Rajbhandari, S., Chun, H., Faulkner, G., Watson, S., Kelly, A. E., Gu, E., Penty, R. V., White, I. H., O'Brien, D. C. & Dawson, M. D., 21 Jul 2016, In : IEEE Photonics Technology Letters. 28, 19, p. 2023-2026 4 p.

Research output: Contribution to journalArticle

Open Access
File
Gallium nitride
gallium nitrides
Light emitting diodes
optical communication
light emitting diodes
7 Citations (Scopus)

High speed integrated digital to light converter for short range visible light communication

Jalajakumari, A. V. N., Xie, E., McKendry, J., Gu, E., Dawson, M. D., Haas, H. & Henderson, R. K., 2 Nov 2016, In : IEEE Photonics Technology Letters.

Research output: Contribution to journalArticle

Open Access
File
converters
optical communication
high speed
pulse amplitude modulation
frequency division multiplexing
12 Citations (Scopus)
Open Access
File
Diamond
Raman lasers
Lenses
Diamonds
diamonds
83 Citations (Scopus)

LED based wavelength division multiplexed 10 Gb/s visible light communications

Chun, H., Rajbhandari, S., Faulkner, G., Tsonev, D., Xie, E., McKendry, J. J. D., Gu, E., Dawson, M. D., Obrien, D. & Haas, H., 1 Jul 2016, In : Journal of Lightwave Technology. 34, 13, p. 3047-3052 6 p.

Research output: Contribution to journalArticle

Open Access
File
division
optical communication
light emitting diodes
wavelengths
color
32 Citations (Scopus)

Wireless visible light communications employing feed-forward pre-equalization and PAM-4 modulation

Li, X., Bamiedakis, N., Guo, X., McKendry, J. J. D., Xie, E., Ferreira, R., Gu, E., Dawson, M. D., Penty, R. V. & White, I. H., 3 Mar 2016, In : Journal of Lightwave Technology. 34, 8, p. 2049-2055 7 p.

Research output: Contribution to journalArticle

Open Access
File
pulse amplitude modulation
Pulse amplitude modulation
optical communication
Modulation
Telecommunication links
2015
48 Citations (Scopus)

Active-matrix GaN micro light-emitting diode display with unprecedented brightness

Herrnsdorf, J., McKendry, J. J. D., Zhang, S., Xie, E., Ferreira, R., Massoubre, D., Zuhdi, A. M., Henderson, R. K., Underwood, I., Watson, S., Kelly, A. E., Gu, E. & Dawson, M. D., 1 Jun 2015, In : IEEE Transactions on Electron Devices. 62, 6, p. 1918-1925 8 p.

Research output: Contribution to journalArticle

Open Access
File
Light emitting diodes
Luminance
Display devices
Gallium nitride
gallium nitride
2 Citations (Scopus)

Capability of GaN based micro-light emitting diodes operated at an injection level of kA/cm2

Jiao, Q. Q., Chen, Z. Z., Ma, J., Wang, S. Y., Li, Y., Jiang, S., Feng, Y. L., Li, J. Z., Chen, Y. F., Yu, T. J., Wang, S. F., Zhang, G. Y., Tian, P. F., Xie, E. Y., Gong, Z., Gu, E. D. & Dawson, M. D., 29 Jun 2015, In : Optics Express. 23, 13, p. 16565-16574 10 p.

Research output: Contribution to journalArticle

Open Access
File
light emitting diodes
injection
streak cameras
energy bands
density distribution
28 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
gallium nitrides
printing
light emitting diodes
diamonds
silicon dioxide
69 Citations (Scopus)

High-speed integrated visible light communication system: device constraints and design considerations

Rajbhandari, S., Chun, H., Faulkner, G., Cameron, K., Jalajakumari, A. V. N., Henderson, R., Tsonev, D., Ijaz, M., Chen, Z., Haas, H., Xie, E., McKendry, J. J. D., Herrnsdorf, J., Gu, E., Dawson, M. D. & O'Brien, D., 1 Sep 2015, In : IEEE Journal on Selected Areas in Communications. 33, 9, p. 1750-1757 8 p.

Research output: Contribution to journalArticle

Open Access
File
optical communication
telecommunication
Communication systems
high speed
transmitters
6 Citations (Scopus)

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
indium
quantum wells
injection
current density
electroluminescence
22 Citations (Scopus)

μLED-based single-wavelength bi-directional POF link with 10 Gb/s aggregate data rate

Li, X., Bamiedakis, N., Wei, J., McKendry, J. J. D., Xie, E., Ferreira, R., Gu, E., Dawson, M. D., Penty, R. V. & White, I. H., 1 Sep 2015, In : Journal of Lightwave Technology. 33, 17, p. 3571-3576 6 p.

Research output: Contribution to journalArticle

Open Access
File
Telecommunication links
Pulse amplitude modulation
Wavelength
Data communication systems
pulse amplitude modulation
2014
4 Citations (Scopus)
Open Access
File
light emitting diodes
emitters
spatial resolution
electrical resistivity
high resolution
68 Citations (Scopus)

Visible light communication using a blue GaN µLED and fluorescent polymer colour converter

Chun, H., Manousiadis, P., Rajbhandari, S., Vithanage, D. A., Faulkner, G., Tsonev, D., McKendry, J. J. D., Videv, S., Xie, E., Gu, E., Dawson, M. D., Haas, H., Turnbull, G. A., Samuel, I. D. W. & O'Brien, D. C., 15 Oct 2014, In : IEEE Photonics Technology Letters. 26, 20, p. 2035 - 2038 4 p.

Research output: Contribution to journalArticle

Open Access
File
converters
Light emitting diodes
optical communication
Polymers
light emitting diodes
2013
5 Citations (Scopus)

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

Light emission
Light emitting diodes
light emission
light emitting diodes
Plasmas
2012
17 Citations (Scopus)

CMOS-controlled color-tunable smart display

Zhang, S., Gong, Z., McKendry, J., Watson, S., Cogman, A., Xie, E., Tian, P., Gu, E., Chen, Z., Zhang, G., Kelly, A., Henderson, R. & Dawson, M., Oct 2012, In : IEEE Photonics Journal. 4, 5, p. 1639 - 1646 8 p.

Research output: Contribution to journalArticle

CMOS
Display devices
Color
color
Metals
17 Citations (Scopus)

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
cathodoluminescence
blue shift
quantum wells
high resolution
light emitting diodes