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Research Output 1998 2019

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8 Citations (Scopus)

GaN microcavities formed by laser lift-off and plasma etching

Martin, R., Kim, H. S., Cho, Y., Edwards, P. R., Watson, I. M., Sands, T., Cheung, N. W. & Dawson, M. D., 30 May 2002, In : Materials Science and Engineering B. 93, 1-3, p. 98-101 3 p.

Research output: Contribution to journalArticle

Microcavities
Plasma etching
plasma etching
Aluminum Oxide
etching
105 Citations (Scopus)

GaN micro-light-emitting diode arrays with monolithically integrated sapphire microlenses

Choi, H. W., Liu, C., Gu, E., McConnell, G., Girkin, J. M., Watson, I. M. & Dawson, M. D., 2004, In : Applied Physics Letters. 84, 13, p. 2253-2255 2 p.

Research output: Contribution to journalArticle

sapphire
light emitting diodes
emitters
plasma etching
cones
8 Citations (Scopus)

Gb/s visible light communications with colloidal quantum dot color converters

Leitao, M. F., Santos, J. M. M., Guilhabert, B., Watson, S., Kelly, A. E., Islim, M. S., Haas, H., Dawson, M. D. & Laurand, N., 31 Oct 2017, In : IEEE Journal of Selected Topics in Quantum Electronics. 23, 5, 10 p., 1900810.

Research output: Contribution to journalArticle

Open Access
File
Semiconductor quantum dots
converters
optical communication
quantum dots
Color
11 Citations (Scopus)

Generation of primary hepatocyte microarrays by piezoelectric printing

Zarowna-Dabrowska, A., McKenna, E. O., Schutte, M. E., Chen, L., Allyol, C., Glidle, A., Marshall, D., Pitt, A., Gu, E., Dawson, M., Cooper, J. M. & Yin, H., 1 Jan 2012, In : Colloids and Surfaces B: Biointerfaces. 89, p. 126-132 7 p.

Research output: Contribution to journalArticle

Printing
collagens
Microarrays
Collagen
printing
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
5 Citations (Scopus)

High accuracy transfer printing of single-mode membrane silicon photonic devices

McPhillimy, J., Guilhabert, B., Klitis, C., Dawson, M. D., Sorel, M. & Strain, M. J., 25 Jun 2018, In : Optics Express. 26, 13, p. 16679-16688 10 p.

Research output: Contribution to journalArticle

Open Access
File
printing
photonics
membranes
silicon
waveguides
131 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
53 Citations (Scopus)

High density matrix-addressable AllnGaN-based 368-nm microarray light-emitting diodes

Jeon, C. W., Choi, H. W., Gu, E. & Dawson, M. D., 18 Oct 2004, In : IEEE Photonics Technology Letters. 16, 11, p. 2421-2423 2 p.

Research output: Contribution to journalArticle

Microarrays
Light emitting diodes
light emitting diodes
Fabrication
ultraviolet radiation
84 Citations (Scopus)

High extraction efficiency InGaN micro-ring light emitting diodes

Choi, H. W., Dawson, M. D., Edwards, P. R. & Martin, R. W., 11 Mar 2004, In : Applied Physics Letters. 83, 22, p. 4483-4485 2 p.

Research output: Contribution to journalArticle

Open Access
File
light emitting diodes
rings
light emission
electron beams
output
16 Citations (Scopus)

Highly-photostable and mechanically flexible all-organic semiconductor lasers

Foucher, C., Guilhabert, B., Kanibolotsky, A. L., Skabara, P. J., Laurand, N. & Dawson, M. D., 1 May 2013, In : Optical Materials Express. 3, 5, p. 584-597 14 p.

Research output: Contribution to journalArticle

Open Access
File
Semiconducting organic compounds
Semiconductor lasers
Lasers
Nanocomposites
Organic lasers
120 Citations (Scopus)

High power CW red VECSEL with linearly polarized TEM00 output beam

Hastie, J. E., Calvez, S., Dawson, M. D., Leinonen, T., Laakso, A., Lyytikainen, J. & Pessa, M., 2005, In : Optics Express. 13, 1, p. 77-81 4 p.

Research output: Contribution to journalArticle

birefringent filters
cavities
output
laser outputs
surface emitting lasers
9 Citations (Scopus)

High-power vertical external-cavity surface-emitting lasers

Hopkins, J. M., Calvez, S., Kemp, A., Hastie, J. E., Smith, S. A., MacLean, A. J., Burns, D. & Dawson, M. D., 21 Feb 2006, In : Physica Status Solidi C. 3, 3, p. 380-385 5 p.

Research output: Contribution to journalArticle

surface emitting lasers
cavities
wavelengths
photographic developers
versatility
10 Citations (Scopus)

High reflectivity GaN/Air vertical distributed Bragg reflectors fabricated by wet etching of sacrificial AllnN layers

Xiong, C., Edwards, P. R., Christmann, G., Gu, E., Dawson, M., Baumberg, J. J., Martin, R. W. & Watson, I. M., 5 Feb 2010, In : Semiconductor Science and Technology. 25, 3, 5 p., 032001 .

Research output: Contribution to journalArticle

Distributed Bragg reflectors
Wet etching
Bragg reflectors
etching
reflectance
46 Citations (Scopus)

High resolution 128x96 nitride microdisplay

Choi, H. W., Jeon, C. W. & Dawson, M. D., 4 May 2004, In : IEEE Electron Device Letters . 25, 5, p. 277-279 2 p.

Research output: Contribution to journalArticle

Nitrides
Luminance
Pixels
Display devices
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
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
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
138 Citations (Scopus)

High-speed visible light communications using individual pixels in a micro light-emitting diode array

McKendry, J. J. D., Green, R. P., Kelly, A. E., Gong, Z., Guilhabert, B., Massoubre, D., Gu, E. & Dawson, M. D., 8 Jul 2010, In : IEEE Photonics Technology Letters. 22, 18, p. 1346-1348 3 p.

Research output: Contribution to journalArticle

Light emitting diodes
optical communication
light emitting diodes
Pixels
pixels
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
27 Citations (Scopus)

Hybrid GaN/organic microstructured light-emitting devices via ink-jet printing

Wu, M., Gong, Z., Keuhne, A. J. C., Kanibolotsky, A., Chen, Y., Perepichka, I. F., Mackintosh, A., Gu, E., Skabara, P., Pethrick, R. & Dawson, M., 31 Aug 2009, In : Optics Express. 17, 19, p. 16436-16443 8 p.

Research output: Contribution to journalArticle

gallium nitrides
inks
printing
light emitting diodes
pixels
15 Citations (Scopus)

Hybrid GaN LED with capillary-bonded II–VI MQW color-converting membrane for visible light communications

Santos, J. M. M., Jones, B. E., Schlosser, P. J., Watson, S., Herrnsdorf, J., Guilhabert, B., Mckendry, J., De Jesus, J., Garcia, T. A., Tamargo, M. C., Kelly, A. E., Hastie, J. E., Laurand, N. & Dawson, M. D., Mar 2015, In : Semiconductor Science and Technology. 30, 3, 7 p., 035012.

Research output: Contribution to journalArticle

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

Hybrid inorganic/organic semiconductor heterostructures with efficient non-radiative energy transfer

Heliotis, G., Itskos, G., Murray, R., Dawson, M. D., Watson, I. M. & Bradley, D. D. C., 2006, In : Advanced Materials. 18, 3, p. 334-338 4 p.

Research output: Contribution to journalArticle

Semiconducting organic compounds
Polymer films
Energy transfer
Semiconductor quantum wells
Heterojunctions
3 Citations (Scopus)
Open Access
File
Silicon
printing
aluminum gallium arsenides
Printing
Resonators
5 Citations (Scopus)

Hybrid organic/GaN photonic crystal light-emitting diode

Herrnsdorf, J., Guilhabert, B. J. E., McKendry, J., Gong, Z., Massoubre, D., Zhang, S., Watson, S., Kelly, A. E., Gu, E., Laurand, N. & Dawson, M., 5 Oct 2012, In : Applied Physics Letters. 101, 14, 4 p., 141122.

Research output: Contribution to journalArticle

light emitting diodes
photonics
crystals
bandwidth
color
4 Citations (Scopus)

Hybrid organic semiconductor lasers for bio-molecular sensing

Haughey, A-M., Foucher, C., Guilhabert, B., Kanibolotsky, A. L., Skabara, P. J., Burley, G., Dawson, M. D. & Laurand, N., 2014, In : Faraday Discussions. 174, p. 369-381 13 p.

Research output: Contribution to journalArticle

organic lasers
Semiconducting organic compounds
organic semiconductors
Semiconductor lasers
semiconductor lasers
19 Citations (Scopus)

Impact of laser scribing for efficient device separation of LED components

Illy, E. K., Knowles, M. R. H., Gu, E. & Dawson, M. D., 2005, In : Applied Surface Science. 249, 1-4, p. 354-361 7 p.

Research output: Contribution to journalArticle

Light emitting diodes
Lasers
Aluminum Oxide
Sapphire
Substrates
14 Citations (Scopus)

Improved current spreading in 370nm AlGaN microring light emitting diodes

Choi, H. W. & Dawson, M. D., 2005, In : Applied Physics Letters. 86, 053504

Research output: Contribution to journalArticle

light emitting diodes
ring currents
geometry
microbalances
light emission
14 Citations (Scopus)

Improved sectioning in a slit scanning confocal microscope

Poher, V., Kennedy, G. T., Manning, H. B., Owen, D. M., Zhang, H. X., Gu, E., French, P. M. W., Dawson, M. D. & Neil, M. A. A., 6 Aug 2008, In : Optics Letters. 33, 16, p. 1813-1815 2 p.

Research output: Contribution to journalArticle

slits
microscopes
scanning
detectors
subtraction
7 Citations (Scopus)

Index and gain dynamics of optically-pumped GaInNAs vertical-cavity semiconductor optical amplifiers

Laurand, N., Calvez, S., Dawson, M. D. & Kelly, A. E., 1 Dec 2005, In : Applied Physics Letters. 87, 231115, p. 231115-1-231115-3

Research output: Contribution to journalArticle

light amplifiers
amplifiers
cavities
pumps
depletion
38 Citations (Scopus)

Individually addressable AlInGaN micro-LED arrays with CMOS control and subnanosecond output pulses

McKendry, J. J. D., Rae, B. R., Gong, Z., Muir, K. R., Guilhabert, B., Massoubre, D., Gu, E., Renshaw, D., Dawson, M. D. & Henderson, R. K., 15 Jun 2009, In : IEEE Photonics Technology Letters. 21, 12, p. 811-813 3 p.

Research output: Contribution to journalArticle

Light emitting diodes
CMOS
light emitting diodes
output
pulses
41 Citations (Scopus)

Individually-addressable flip-chip AllnGaN micropixelated light emitting diode arrays with high continuous and nanosecond output power

Zhang, H. Z., Massoubre, D., McKendry, J., Gong, Z., Guilhabert, B. J. E., Griffin, C., Gu, E., Jessop, P. E., Girkin, J. M. & Dawson, M. D., 23 Jun 2008, In : Optics Express. 16, 13, p. 9918-9926 9 p.

Research output: Contribution to journalArticle

light emitting diodes
pixels
chips
output
injection
7 Citations (Scopus)

Influence of composition diffusion on the band structures of InGaNAs/GaAs quantum wells investigated by the band-anticrossing model

Qiu, Y. N., Rorison, J. M., Sun, H. D., Calvez, S., Dawson, M. D. & Bryce, A. C., 5 Dec 2005, In : Applied Physics Letters. 87, 23, 3 p., 231112.

Research output: Contribution to journalArticle

quantum wells
optical transition
mass spectroscopy
photoluminescence
electronics
7 Citations (Scopus)

Influence of surface-related states on the carrier dynamics in (Ga,In)N/GaN single quantum wells

Othonos, A., Itskos, G., Bradley, D. D. C., Dawson, M. D. & Watson, I. M., 18 May 2009, In : Applied Physics Letters. 94, 20, p. 203102-1-203102-3

Research output: Contribution to journalArticle

quantum wells
caps
excitation
proximity
pumps
3 Citations (Scopus)

InGaN/GaN quantum well microcavities formed by laser lift-off and plasma etching

Edwards, P. R., Martin, R. W., Kim, H. S., Kim, K. S., Chen, Y., Watson, I. M., Sands, T., Cheung, N. W. & Dawson, M. D., Nov 2001, In : Physica Status Solidi B. 228, 1, p. 91-94 3 p.

Research output: Contribution to journalArticle

Microcavities
Plasma etching
plasma etching
Semiconductor quantum wells
Photoluminescence
5 Citations (Scopus)

InGaN µLEDs integrated onto colloidal quantum dot functionalised ultra-thin glass

Rae, K., Foucher, C., Guilhabert, B., Islim, M. S., Yin, L., Zhu, D., Oliver, R. A., Wallis, D. J., Haas, H., Laurand, N. & Dawson, M. D., 7 Aug 2017, In : Optics Express. 25, 16, p. 19179-19184 6 p.

Research output: Contribution to journalArticle

Open Access
File
quantum dots
glass
data transmission
electromagnetic absorption
printing
5 Citations (Scopus)

InGaN light-emitting diodes of micro-ring geometry

Choi, H. W., Jeon, C. W. & Dawson, M. D., Oct 2003, In : Physica Status Solidi C. 0, 7, p. 2185-2188 3 p.

Research output: Contribution to journalArticle

light emitting diodes
rings
geometry
sinking
high current
5 Citations (Scopus)

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

Light emitting diodes
light emitting diodes
profiles
Texturing
Pixels
17 Citations (Scopus)

InGaN microring light-emitting diodes

Choi, H. W., Jeon, C. W. & Dawson, M. D., Jan 2004, In : IEEE Photonics Technology Letters. 16, 1, p. 33-35 2 p.

Research output: Contribution to journalArticle

Light emitting diodes
light emitting diodes
Fabrication
sinking
Geometry

InGaN multiple-quantum-well epifilms on GaN-silicon substrates for microcavities and surface-emitting lasers

Lee, J. K., Cho, H., Kim, B. H., Park, S. H., Gu, E., Watson, I. M. & Dawson, M. D., Jul 2006, In : New Physics: Korean Physical Society. 49, 1, p. 407-411 4 p.

Research output: Contribution to journalArticle

surface emitting lasers
quantum wells
membranes
silicon
etching
35 Citations (Scopus)

InGaN nano-ring structures for high-efficiency light emitting diodes

Choi, H. W., Jeon, C. W., Liu, C., Watson, I. M., Dawson, M. D., Edwards, P. R., Martin, R. W., Tripathy, S. & Chua, S. J., 2005, In : Applied Physics Letters. 86, 2, 3 p., 021101.

Research output: Contribution to journalArticle

Open Access
File
ring structures
light emitting diodes
Fresnel diffraction
cathodoluminescence
screening
5 Citations (Scopus)

Inkjet printed conductive silver tracks applied to GaN-based microstructured light emitting diodes

Wu, M., Gong, Z., Massoubre, D., Zhang, Y., Richardson, E. J. W., Gu, E. & Dawson, M., 5 Jul 2011, In : Applied Physics A: Materials Science and Processing. 104, 4, p. 1003-1009 7 p.

Research output: Contribution to journalArticle

Silver
Light emitting diodes
light emitting diodes
Metals
silver
37 Citations (Scopus)

InP/AlGaInP quantum dot semiconductor disk lasers for CW TEM00 emission at 716-755nm

Schlosser, P., Hastie, J., Calvez, S., Krysa, A. & Dawson, M., 23 Nov 2009, In : Optics Express. 17, 24, p. 21782-21787 6 p.

Research output: Contribution to journalArticle

quantum dots
output
Bragg reflectors
laser cavities
continuous radiation
11 Citations (Scopus)

In situ and ex situ evaluation of mechanisms of lateral epitaxial overgrowth

Watson, I. M., Liu, C., Kim, K. S., Kim, H. S., Deatcher, C. J., Girkin, J. M., Dawson, M. D., Edwards, P. R., Trager-Cowan, C. & Martin, R. W., Nov 2001, In : Physica Status Solidi A. 188, 2, p. 743-746 3 p.

Research output: Contribution to journalArticle

Coalescence
Masks
flat surfaces
Organic Chemicals
coalescing
12 Citations (Scopus)

Integration by self-aligned writing of nanocrystal/epoxy composites on InGaN micropixelated light-emitting diodes

Guilhabert, B. J. E., Elfstrom, D., Kuehne, A. J., Massoubre, D., Zhang, H. X., Jin, S. R., Mackintosh, A. R., Gu, E., Pethrick, R. A. & Dawson, M. D., 3 Nov 2008, In : Optics Express. 16, p. 18933

Research output: Contribution to journalArticle

Open Access
diodes
color
spectral emission
composite materials
gallium nitrides
14 Citations (Scopus)

Integration of semiconductor nanowire lasers with polymeric waveguide devices on a mechanically flexible substrate

Jevtics, D., Hurtado, A., Guilhabert, B., McPhillimy, J., Cantarella, G., Gao, Q., Tan, H. H., Jagadish, C., Strain, M. J. & Dawson, M., 5 Sep 2017, In : Nano Letters. p. 1-20 20 p.

Research output: Contribution to journalArticle

Open Access
File
Nanowires
Waveguides
nanowires
Semiconductor materials
waveguides
39 Citations (Scopus)

Intracavity diamond heatspreaders in lasers: the effects of birefringence

van Loon, F., Kemp, A. J., MacLean, A., Calvez, S., Hopkins, J-M., Hastie, J. E., Dawson, M. D. & Burns, D., 2 Oct 2006, In : Optics Express. 14, 20, p. 9250-9260 10 p.

Research output: Contribution to journalArticle

birefringence
diamonds
platelets
lasers
laser cavities

Introduction to the issue on optoelectronic materials and processing

Choquette, K. D., Dawson, M. D. & Koyama, F., Jul 2002, In : IEEE Journal of Selected Topics in Quantum Electronics. 8, 4, p. 737-738 1 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Investigation of phase-separated electronic states in 1.5µm GaInNAs/GaAs heterostructures by optical spectroscopy

Sun, H. D., Clark, A. H., Calvez, S. & Dawson, M. D., Jan 2005, In : Journal of Applied Physics. 97, p. 1-5 5 p., 033517.

Research output: Contribution to journalArticle

File
quantum wells
electronics
wavelengths
spectroscopy
excitation

Investigations of 1.55µm GaInNAs/GaAs heterostructures by optical spectroscopy

Sun, H. D., Clark, A. H., Calvez, S., Dawson, M. D., Liu, H. Y., Hopkinson, M., Navaretti, P., Ng, J. S., David, J. P. R., Gilet, P., Grenouillet, L. & Million, A., 2004, In : IEE Proceedings Optoelectronics. 151, 5, p. 331-334 4 p.

Research output: Contribution to journalArticle

Heterojunctions
spectroscopy
nitrides
molecular beam epitaxy
quantum dots
14 Citations (Scopus)

Large cross-section edge-coupled diamond waveguides

Zhang, Y., McKnight, L., Tian, Z., Calvez, S., Gu, E. & Dawson, M. D., Apr 2011, In : Diamond and Related Materials. 20, 4, p. 564-567 4 p.

Research output: Contribution to journalArticle

Diamond
Diamonds
Waveguides
diamonds
waveguides