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Research Output 1998 2019

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Article

~1200nm tunable fibre vertical cavity surface emitting laser

Vetter, S. L., Laurand, N., Dawson, M. D., Calvez, S. & Guina, M., 2010, In : Proceedings of SPIE the International Society for Optical Engineering. 7578, 75780Y

Research output: Contribution to journalArticle

Vertical-cavity Surface-emitting Laser (VCSEL)
Surface emitting lasers
Fiber Laser
surface emitting lasers
cavities
12 Citations (Scopus)

(In,Ga)N/GaN microcavities with double dielectric mirrors fabricated by selective removal of an (Al,In)N sacrificial layer

Rizzi, F., Edwards, P. R., Bejtka, K., Semond, F., Kang, X. N., Zhang, G. Y., Gu, E., Dawson, M. D., Watson, I. M. & Martin, R. W., 15 Mar 2007, In : Applied Physics Letters. 90, 11, 3 p., 111112.

Research output: Contribution to journalArticle

Open Access
File
mirrors
cavities
spacers
Q factors
sapphire
124 Citations (Scopus)

0.5-W single transverse-mode operation of an 850-nm diode-pumped surface-emitting semiconductor laser

Hastie, J. E., Hopkins, J. M., Calvez, S., Jeon, C. W., Burns, D., Abram, R. H., Riis, E., Ferguson, A. I. & Dawson, M. D., 2003, In : IEEE Photonics Technology Letters. 15, 7, p. 894-896 2 p.

Research output: Contribution to journalArticle

surface emitting lasers
Silicon carbide
Semiconductor lasers
Diodes
semiconductor lasers
141 Citations (Scopus)

0.6WCWGaInNAs vertical external-cavity surface emitting laser operating at 1.32um

Hopkins, J. M., Smith, S. A., Jeon, C. W., Sun, H. D., Burns, D., Calvez, S., Dawson, M. D., Jouhti, T. & Pessa, M., 2004, In : Electronics Letters. 40, 1, p. 30-31 1 p.

Research output: Contribution to journalArticle

Surface emitting lasers
Diamonds
Diodes
Single crystals

1.3µm continuously-tunable fibre-coupled GaInNAs VCSEL

Laurand, N., Calvez, S., Dawson, M. D., Jouhti, T., Kontinnen, J. & Pessa, M., 22 May 2005, In : Conference on Lasers and Electro-Optics. CW15

Research output: Contribution to journalArticle

fibers
output
room temperature
35 Citations (Scopus)

1.3um GaInNAs optically-pumped vertical cavity semiconductor optical amplifier

Calvez, S., Clark, A. H., Hopkins, J. M., Macaluso, R., Merlin, P., Sun, H. D., Dawson, M. D., Jouhti, T. & Pessa, M., 2003, In : Electronics Letters. 39, 1, p. 100-102 2 p.

Research output: Contribution to journalArticle

Semiconductor optical amplifiers
Optical pumping
Optical fiber coupling
Amplification
Bandwidth
3 Citations (Scopus)

1.3-μm GaInNAs surface-normal devices

Calvez, S., Laurand, N., Smith, S. A., Clark, A. H., Hopkins, J. M., Sun, H. D., Dawson, M. D., Jouhti, T., Kontinnen, J. & Pessa, M., 27 Oct 2004, In : IEE Proceedings Optoelectronics. 151, 5, p. 442-446 5 p.

Research output: Contribution to journalArticle

Surface emitting lasers
Mirrors
cavities
surface emitting lasers
Semiconductor optical amplifiers
84 Citations (Scopus)

1.5 Gbit/s multi-channel visible light communications using CMOS-controlled GaN-based LEDs

Zhang, S., Watson, S., McKendry, J., Massoubre, D., Cogman, A., Gu, E., Henderson, R. K., Kelly, A. E. & Dawson, M., 15 Apr 2013, In : Journal of Lightwave Technology. 31, 8, p. 1211-1216 6 p.

Research output: Contribution to journalArticle

optical communication
CMOS
light emitting diodes
crosstalk
data transmission
25 Citations (Scopus)

1.6 W continuous-wave Raman laser using low-loss synthetic diamond

Lubeigt, W., Savitski, V. G., Bonner, G. M., Geoghegan, S. L., Friel, I., Hastie, J. E., Dawson, M. D., Burns, D. & Kemp, A. J., 28 Mar 2011, In : Optics Express. 19, 7, p. 6938-6944 7 p.

Research output: Contribution to journalArticle

Open Access
File
Raman lasers
continuous wave lasers
diamonds
semiconductor lasers
pumps
13 Citations (Scopus)

1.9 µm waveguide laser fabricated by ultrafast laser inscription in Tm: Lu2O3 ceramic

Morris, J., Stevenson, N. K., Bookey, H. T., Kar, A. K., Brown, C. T. A., Hopkins, J. M., Dawson, M. D. & Lagatsky, A. A., 20 Jun 2017, In : Optics Express. 25, 13, p. 14910-14917 8 p.

Research output: Contribution to journalArticle

Open Access
File
waveguide lasers
ceramics
pumps
waveguides
lasers

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
31 Citations (Scopus)

4W single transverse-mode VECSEL utilising intra-cavity diamond heat spreader

Harkonen, A., Suomalainen, S., Saarinen, E., Orsila, L., Koskinen, R., Okhotnikov, O., Calvez, S. & Dawson, M. D., 8 Jun 2006, In : Electronics Letters. 42, 12, p. 693-694 1 p.

Research output: Contribution to journalArticle

Spreaders
Diamonds
Beam quality
Lasers
Surface emitting lasers
141 Citations (Scopus)

A 0.6W cW GaInNAs vertical external cavity surface-emitting laser at 1.32µm

Hopkins, J. M., Smith, S. A., Jeon, C-W., Sun, H. D., Burns, D., Calvez, S., Dawson, M. D., Jouhti, T. & Pessa, M., Jan 2004, In : Electronics Letters. 40, 1, p. 30-31 2 p.

Research output: Contribution to journalArticle

Surface emitting lasers
Diamonds
Diodes
Single crystals
412 Citations (Scopus)

A 3Gb/s single-LED OFDM-based wireless VLC link using a gallium nitride µLED

Tsonev, D., Chun, H., Rajbhandari, S., McKendry, J., Videv, S., Gu, E., Haji, M., Watson, S., Kelly, A., Faulkner, G., Dawson, M., Haas, H. & O'Brien, D., 5 Mar 2014, In : IEEE Photonics Technology Letters. 26, 7, p. 637-640 4 p.

Research output: Contribution to journalArticle

Gallium nitride
gallium nitrides
Orthogonal frequency division multiplexing
Telecommunication links
Light emitting diodes
32 Citations (Scopus)

A CMOS time-resolved fluorescence lifetime analysis micro-system

Rae, B. R., Muir, K. R., Gong, Z., McKendry, J., Girkin, J. M., Gu, E., Renshaw, D., Dawson, M. D. & Henderson, R. K., 18 Nov 2009, In : Sensors. 9, 11, p. 9255-9274 20 p.

Research output: Contribution to journalArticle

Open Access
File
Photons
Light emitting diodes
CMOS
Fluorescence
Avalanches
47 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
13 Citations (Scopus)

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
Light emitting diodes
high current
Current density
light emitting diodes
Aging of materials
15 Citations (Scopus)

Amplified spontaneous emission in free-standing membranes incorporating star-shaped monodisperse π-conjugated truxene oligomers

Guilhabert, B., Laurand, N., Herrnsdorf, J., Chen, Y., Mackintosh, A. R., Kanibolotsky, A. L., Gu, E., Skabara, P. J., Pethrick, R. A. & Dawson, M. D., 1 Mar 2010, In : Journal of Optics. 12, 3, 5 p., 035503.

Research output: Contribution to journalArticle

Spontaneous emission
oligomers
Oligomers
spontaneous emission
Stars
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
31 Citations (Scopus)

An intra-cavity Raman laser using synthetic single-crystal diamond

Lubeigt, W., Bonner, G. M., Hastie, J., Dawson, M., Burns, D. & Kemp, A., 23 Jul 2010, In : Optics Express. 18, 16, p. 16765-16770 6 p.

Research output: Contribution to journalArticle

Raman lasers
diamonds
cavities
single crystals
birefringence
20 Citations (Scopus)

An oligofluorene truxene based distributed feedback laser for biosensing applications

Haughey, A-M., Guilhabert, B., Kanibolotsky, A. L., Skabara, P. J., Dawson, M. D., Burley, G. A. & Laurand, N., 15 Apr 2014, In : Biosensors and Bioelectronics. 54, p. 679-686 8 p.

Research output: Contribution to journalArticle

Open Access
File
Avidin
Distributed feedback lasers
Biosensing Techniques
Biotin
Biosensors
22 Citations (Scopus)

An organic semiconductor laser based on star-shaped truxene-core oligomers for refractive index sensing

Haughey, A. -M., Guilhabert, B., Kanibolotsky, A. L., Skabara, P. J., Burley, G. A., Dawson, M. D. & Laurand, N., Aug 2013, In : Sensors and Actuators B: Chemical. 185, p. 132-139 8 p.

Research output: Contribution to journalArticle

organic lasers
Semiconducting organic compounds
organic semiconductors
oligomers
Oligomers
8 Citations (Scopus)

A novel fabrication method for a 64x64 matrix-addressable GaN-based micro-LED array

Jeon, C. W., Choi, H. W. & Dawson, M. D., 29 Sep 2003, In : Physica Status Solidi A. 200, 1, p. 79-82 3 p.

Research output: Contribution to journalArticle

Light emitting diodes
light emitting diodes
Fabrication
fabrication
Dry etching
5 Citations (Scopus)

Array-format microchip semiconductor disk lasers

Laurand, N., Lee, C. L., Gu, E., Hastie, J. E., Kemp, A. J., Calvez, S. & Dawson, M. D., 17 Nov 2008, In : IEEE Journal of Quantum Electronics. 44, 11, p. 1096-1103 7 p.

Research output: Contribution to journalArticle

Videodisks
format
Semiconductor materials
Diamonds
Microlenses
17 Citations (Scopus)

A vertically integrated CMOS microsystem for time-resolved fluorescence analysis

Rae, B. R., Yang, J., Mckendry, J., Gong, Z., Renshaw, D., Girkin, J. M., Gu, E., Dawson, M. & Henderson, R. K., 1 Dec 2010, In : IEEE Transactions on Biomedical Engineering. 4, 6, p. 437-444 8 p.

Research output: Contribution to journalArticle

Microsystems
Fluorescence
Photons
Avalanche diodes
Fluorophores
32 Citations (Scopus)

Beam divergence measurements of InGaN/GaN micro-array light-emitting diodes using confocal microscopy

Griffin, C., Gu, E., Choi, H. W., Jeon, C. W., Girkin, J. M., Dawson, M. D. & McConnell, G., 24 Jan 2005, In : Applied Physics Letters. 86, 4

Research output: Contribution to journalArticle

Open Access
File
divergence
light emitting diodes
microscopy
micrometers
output

Broadly tunable femtosecond mode-locking in a Tm:KYW laser near 2µm

Lagatsky, A. A., Calvez, S., Gupta, J. A., Brown, C. T. A., Dawson, M. & Sibbett, W., 6 May 2011, In : Optics Express. 19, 10, p. 9995-10000 6 p.

Research output: Contribution to journalArticle

Open Access
locking
pulse duration
lasers
repetition
quantum wells

Broadly tunable femtosecond pulses around 2.06 µm from a diode-pumped Tm 3+ -doped solid-state laser source

Stevenson, N. K., Brown, C. T. A., Hopkins, J. M., Dawson, M. D. & Lagatsky, A. A., 5 Apr 2019, In : Optics Express. 27, 8, p. 11103-11111 9 p.

Research output: Contribution to journalArticle

Open Access
File
solid state lasers
diodes
tuning
output
pulses
5 Citations (Scopus)

Buried dielectric mirrors for the lateral overgrowth of GaN-based microcavities

Martin, R. W., Edwards, P. R., Pecharroman-Gallego, R., Trager-Cowan, C., Kim, T., Kim, H. S., Kim, K. S., Watson, I. M. & Dawson, M. D., Jan 2001, In : Physica Status Solidi A. 183, 1, p. 145-149 4 p.

Research output: Contribution to journalArticle

Microcavities
Multilayers
mirrors
reflectance
Cathodoluminescence
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
41 Citations (Scopus)

Cathodoluminescence spectral mapping of III-nitride structures

Martin, R. W., Edwards, P. R., O'Donnell, K. P., Dawson, M. D., Jeon, C. W., Liu, C., Rice, G. R. & Watson, I. M., Mar 2004, In : Physica Status Solidi A - Applications and Materials Science. 201, 4, p. 665-672 8 p.

Research output: Contribution to journalArticle

Cathodoluminescence
cathodoluminescence
Nitrides
nitrides
Luminescence
11 Citations (Scopus)

Cavity-dumping of a semiconductor disk laser for the generation of wavelength-tunable micro-Joule nanosecond pulses

Savitski, V. G., Hastie, J. E., Calvez, S. & Dawson, M. D., 21 May 2010, In : Optics Express. 18, 11, p. 11933-11941 8 p.

Research output: Contribution to journalArticle

Open Access
dumping
cavities
output
pulses
wavelengths
14 Citations (Scopus)

C-band emission from GaInNAsSbVCSEL on GaAS

Laurand, N., Calvez, S., Sun, H. D., Dawson, M. D., Gupta, J. A. & Aers, G. C., 2006, In : Electronics Letters. 42, 1, p. 29-30 1 p.

Research output: Contribution to journalArticle

Mirrors
Surface emitting lasers
Molecular beam epitaxy
Annealing
Wavelength
6 Citations (Scopus)
Open Access
File
nanocrystals
quantum dots
thresholds
output
lasers
8 Citations (Scopus)

Characterisation of optical properties in micro-patterned InGaN quantum wells

Kim, K. S., Edwards, P. R., Kim, H. S., Martin, R. W., Watson, I. M. & Dawson, M. D., Nov 2001, In : Physica Status Solidi B. 228, 1, p. 169-172 3 p.

Research output: Contribution to journalArticle

Semiconductor quantum wells
Optical properties
quantum wells
Whispering gallery modes
optical properties
58 Citations (Scopus)

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

light emitting diodes
bandwidth
light modulation
pixels
injection

Characteristics of GaInNAsSb VCSELs operating near 1.55µm

Gupta, J. A., Calvez, S., Laurand, N., Weda, J., Burns, D., Poitras, D., Aers, G. C. & Dawson, M. D., 29 Jan 2008, In : Proceedings of SPIE: The International Society for Optical Engineering. 6908, p. 69080E 10 p.

Research output: Contribution to journalArticle

Open Access
File
Vertical-cavity Surface-emitting Laser (VCSEL)
Surface emitting lasers
Gallium Arsenide
Cavity
Reflectivity
5 Citations (Scopus)

Characteristics of GaN-based light emitting diodes with different thicknesses of buffer layer grown by HVPE and MOCVD

Tian, P., Edwards, P. R., Wallace, M. J., Martin, R. W., McKendry, J. J. D., Gu, E., Dawson, M. D., Qiu, Z-J., Jia, C., Chen, Z., Zhang, G., Zheng, L. & Liu, R., 23 Jan 2017, In : Journal of Physics D: Applied Physics. 50, 7, 12 p., 075101.

Research output: Contribution to journalArticle

Open Access
File
Metallorganic chemical vapor deposition
Buffer layers
metalorganic chemical vapor deposition
Light emitting diodes
light emitting diodes

Characterization of MOVPE-grown GaInNAs quantum well with multi-barriers by Z-contrast imaging and SIMS

Kim, K. S., Kim, T., Park, Y. J., Baek, S. I., Kim, Y. W., Sun, H. D. & Dawson, M. D., 2006, In : Journal of Crystal Growth. 287, 2, p. 620-624 4 p.

Research output: Contribution to journalArticle

Metallorganic vapor phase epitaxy
Secondary ion mass spectrometry
Semiconductor quantum wells
secondary ion mass spectrometry
quantum wells
23 Citations (Scopus)

Characterization of selective quantum well intermixing in 1.3um GaInNAs/GaAs structures

Sun, H. D., Macaluso, R., Dawson, M. D., Robert, F., Bryce, A. C., Marsh, J. H. & Riechert, H., Aug 2003, In : Journal of Applied Physics. 94, 3, p. 1550-1556 6 p.

Research output: Contribution to journalArticle

quantum wells
annealing
shift
caps
point defects
48 Citations (Scopus)

Characterization of single-crystal synthetic diamond for multi-watt continuous-wave Raman lasers

Savitski, V., Friel, I., Hastie, J., Dawson, M., Burns, D. & Kemp, A., Mar 2012, In : IEEE Journal of Quantum Electronics. 48, 3, p. 328-337 10 p.

Research output: Contribution to journalArticle

Open Access
File
Synthetic diamonds
Raman lasers
continuous wave lasers
diamonds
Single crystals
16 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
28 Citations (Scopus)

CMOS driven micro-pixel LEDs integrated with single-photon avalanche diodes for time-resolved flourescence measurements

Rae, B. R., Griffin, C., McKendry, J., Girkin, J. M., Zhang, H. X., Gu, E., Renshaw, D., Charbon, E., Dawson, M. D. & Henderson, R. K., 7 May 2008, In : Journal of Physics D: Applied Physics. 41, 9

Research output: Contribution to journalArticle

Avalanche diodes
avalanche diodes
Silicon oxides
Light emitting diodes
metal oxides
2 Citations (Scopus)

CMOS-integrated flip-chip micro-pixel InGaN LED arrays for on-chip microfluorimetry

Griffin, C., McKendry, J., Zhang, H. X., Gu, E., Rae, B. R., Henderson, R. K., Renshaw, D., Girkin, J. M. & Dawson, M. D., 25 Oct 2007, In : IEEE Lasers and Electro-Optics Society Annual Meeting. p. 588 -589

Research output: Contribution to journalArticle

Avalanche photodiodes
Light emitting diodes
Photons
Pixels
3 Citations (Scopus)

CMOS-integrated GaN LED array for discrete power level stepping in visible light communications

Griffiths, A. D., Islim, M. S., Herrnsdorf, J., McKendry, J. J. D., Henderson, R., Haas, H., Gu, E. & Dawson, M. D., 16 Mar 2017, In : Optics Express. 25, 8, p. 338-345 8 p.

Research output: Contribution to journalArticle

Open Access
File
pulse amplitude modulation
optical communication
CMOS
frequency division multiplexing
light emitting diodes
26 Citations (Scopus)

Colloidal quantum dot nanocomposites for visible wavelength conversion of modulated optical signals

Laurand, N., Guilhabert, B. J. E., Mckendry, J., Kelly, A., Rae, B., Massoubre, D., Gong, Z., Gu, E., Henderson, R. K. & Dawson, M., 13 Feb 2012, In : Optical Materials. 2, 3, p. 250-260 11 p.

Research output: Contribution to journalArticle

Optical frequency conversion
Semiconductor quantum dots
optical communication
Nanocomposites
Gallium nitride
75 Citations (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

quantum dots
grooves
lasers
spectral emission
glass
14 Citations (Scopus)

Comparison of thermal management techniques for semiconductor disk lasers

Giet, S., Kemp, A., Burns, D., Calvez, S., Dawson, M. D., Suomalainen, S., Harkonen, A., Guina, M., Okhotnikov, O. & Pessa, M., 2008, In : Proceedings of SPIE the International Society for Optical Engineering. 6871, p. 687115

Research output: Contribution to journalArticle

Thermal Management
Videodisks
Temperature control
Semiconductors
Diamond
36 Citations (Scopus)

Continuous tuning and efficient intracavity second-harmonic generation in a semiconductor disk laser with an intracavity diamond heatspreader

MacLean, A. J., Kemp, A., Calvez, S., Kim, J. Y., Kim, T., Dawson, M. D. & Burns, D., 1 Feb 2008, In : IEEE Journal of Quantum Electronics. 44, 3, p. 216-225 10 p.

Research output: Contribution to journalArticle

Videodisks
Harmonic generation
Diamonds
harmonic generations
Tuning
31 Citations (Scopus)

Continuous-wave diamond Raman laser

Lubeigt, W., Bonner, G. M., Hastie, J., Dawson, M., Burns, D. & Kemp, A., 27 Aug 2010, In : Optics Letters. 35, 17, p. 2994-2996 3 p.

Research output: Contribution to journalArticle

Raman lasers
continuous radiation
diamonds
output
birefringence