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Research Output 1998 2019

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26 Citations (Scopus)

Optical characteristics of 1.55µm GaInNAs multiple quantum wells

Sun, H. D., Clark, A. H., Liu, H. Y., Hopkinson, M., Calvez, S. & Dawson, M. D., 1 Nov 2004, In : Applied Physics Letters. 85, 18, p. 4013-4015 2 p.

Research output: Contribution to journalArticle

quantum wells
spacers
light emission
photoluminescence
spectroscopy
42 Citations (Scopus)

Optical investigations of GaInNAs/GaAs multi-quantum wells with low nitrogen content

Sun, H. D., Hetterich, M., Dawson, M. D., Egorov, A. Y., Bernklau, D. & Riechert, H., Aug 2002, In : Journal of Applied Physics. 92, 3, p. 1380-1385 5 p.

Research output: Contribution to journalArticle

quantum wells
photoluminescence
nitrogen
excitation
temperature dependence
8 Citations (Scopus)

Optical properties of single crystal diamond microfilms fabricated by ion implantation and lift-off processing

Patton, B. R., Dolan, P. R., Grazioso, F., Wincott, M. B., Smith, JM., Markham, M. L., Twitchen, D. J., Yanfeng, Z., Gu, E., Dawson, M., Fairchild, B., Greentree, A. D. & Prawer, S., Jan 2012, In : Diamond and Related Materials. 21, p. 16-23 8 p.

Research output: Contribution to journalArticle

microfilms
Microfilm
Diamond
Ion implantation
ion implantation
42 Citations (Scopus)

Optical sectioning microscopes with no moving parts using a micro-stripe array light emitting diode

Poher, V., Zhang, H., Kennedy, G. T., Griffin, C., Oddos, S., Gu, E., Elson, D. S., Girkin, J. M., French, P. M. W., Dawson, M. D. & Neil, M. A., 21 Aug 2007, In : Optics Express. 15, 18, p. 11196 -11206

Research output: Contribution to journalArticle

Open Access
optical microscopes
light emitting diodes
microscopy
grids
imaging techniques
29 Citations (Scopus)

Optical spectroscopy of GaN microcavities with thicknesses controlled using a plasma etch-back

Martin, R. W., Edwards, P. R., Kim, H. S., Kim, K. S., Kim, T., Watson, I. M., Dawson, M. D., Cho, Y., Sands, T. & Cheung, N. W., 5 Nov 2001, In : Applied Physics Letters. 79, 19, 3 p., 3029.

Research output: Contribution to journalArticle

Open Access
File
cavities
spectroscopy
photoluminescence
Bragg reflectors
sapphire
31 Citations (Scopus)

Optical transitions in GaInNAs/GaAs multi-quantum wells with varying N content investigated by photoluminescence excitation spectroscopy

Sun, H. D., Dawson, M. D., Othman, M., Yong, J. C. L., Rorison, J. M., Gilet, P., Grenouillet, L. & Million, A., Jan 2003, In : Applied Physics Letters. 82, 3, p. 376-378 2 p.

Research output: Contribution to journalArticle

optical transition
quantum wells
photoluminescence
nitrogen
spectroscopy
30 Citations (Scopus)

Optimization of an optically pumped 1.3um GaInNAs vertical-cavity surface-emitting laser

Calvez, S., Burns, D. & Dawson, M. D., 2002, In : IEEE Photonics Technology Letters. 14, 2, p. 131-133 2 p.

Research output: Contribution to journalArticle

Surface emitting lasers
surface emitting lasers
Numerical models
Mirrors
pumping
83 Citations (Scopus)

Optobionic vision-a new genetically enhanced light on retinal prosthesis

Degenaar, P., Grossman, N., Memon, M. A., Burrone, J., Dawson, M. D., Drakakis, E. M., Neil, M. & Nikolic, K., Jun 2009, In : Journal of Neural Engineering. 6, 3, p. 035007

Research output: Contribution to journalArticle

Visual Prosthesis
Neurons
Opsins
Light
Gallium nitride
24 Citations (Scopus)

Optoelectronic tweezers system for single cell manipulation and fluorescence imaging of live immune cells

Jeorrett, A. H., Neale, S. L., Massoubre, D., Gu, E., Henderson, R. K., Millington, O., Mathieson, K. & Dawson, M. D., 27 Jan 2014, In : Optics Express. 22, 2, p. 1372-1380 9 p.

Research output: Contribution to journalArticle

Open Access
File
manipulators
fluorescence
light emitting diodes
cells
traps
47 Citations (Scopus)
Open Access
File
Optogenetics
Aluminum Oxide
Neurons
Technology
Neocortex
2 Citations (Scopus)

Organic polymer composite random laser operating underwater

Chen, Y., Zhang, Y., Laurand, N., Kanibolotsky, A. L., Gu, E., Skabara, P. J. & Dawson, M. D., 15 Dec 2012, In : Optics Letters. 37, 24, p. 5160-5162 3 p.

Research output: Contribution to journalArticle

composite materials
polymers
lasers
underwater communication
whispering gallery modes
6 Citations (Scopus)
Open Access
File
organic lasers
Semiconducting organic compounds
organic semiconductors
bioinstrumentation
Biosensors
15 Citations (Scopus)

Passive mode-locking of a Ti:sapphire laser by InGaP quantum-dot saturable absorber

Savitski, V. G., Schlosser, P. J., Hastie, J. E., Krysa, A. B., Roberts, J. S., Dawson, M. D., Burns, D. & Calvez, S., 15 Feb 2010, In : IEEE Photonics Technology Letters. 22, 4, p. 209-211 3 p.

Research output: Contribution to journalArticle

Passive mode locking
Saturable absorbers
Aluminum Oxide
Sapphire
Semiconductor quantum dots
50 Citations (Scopus)

Passive mode locking of a Tm,Ho:KY(WO4)(2) laser around 2 μm

Lagatsky, A. A., Fusari, F., Calvez, S., Gupta, J. A., Kisel, V. E., Kuleshov, N. V., Brown, C. T. A., Dawson, M. D. & Sibbett, W., 1 Sep 2009, In : Optics Letters. 34, 17, p. 2587-2589 3 p.

Research output: Contribution to journalArticle

Open Access
File
locking
pulses
lasers
repetition
absorbers
9 Citations (Scopus)

Patterned dielectric mirrors for lateral overgrowth of GaN-based lasers

Kim, T., Martin, R. W., Watson, I. M., Dawson, M. D., Krauss, T. F., Marsh, J. H. & De La Rue, R. M., 22 May 2001, In : Materials Science and Engineering B. 82, 1-3, p. 245-247 2 p.

Research output: Contribution to journalArticle

Multilayers
mirrors
Lasers
lasers
Aluminum Oxide
1 Citation (Scopus)

Patterning and integration of polyfluorene polymers on micro-pixellated uV alInGaN light-emitting diodes

Guilhabert, B. J. E., Gong, Z., Belton, C., Mackintosh, A. R., Gu, E., Stavrinou, P. N., Bradley, D. D. C., Pethrick, R. A. & Dawson, M. D., 2008, In : Journal of Physics D: Applied Physics. 41, 094008

Research output: Contribution to journalArticle

Light emitting diodes
Polymers
light emitting diodes
polymers
Pixels
8 Citations (Scopus)

Performance comparison of GaInNAs vertical cavity semiconductor amplifiers

Laurand, N., Calvez, S., Dawson, M. D., Bryce, A. C., Jouhti, T., Kontinnen, J. & Pessa, M., May 2005, In : IEEE Journal of Quantum Electronics. 41, 5, p. 642-649 7 p.

Research output: Contribution to journalArticle

Semiconductor quantum wells
Semiconductor optical amplifiers
amplifiers
light amplifiers
quantum wells

Photoluminescence characteristics of 1.5um Ga(1-x)InxNyAs(1-y) / GaAs structures grown by molecular beam epitaxy

Sun, H. D., Calvez, S., Dawson, M. D., Gilet, P., Grenouillet, L. & Million, A., Jan 2005, In : Applied Physics A: Materials Science and Processing. 80, 1, p. 9-12 3 p.

Research output: Contribution to journalArticle

Molecular beam epitaxy
Semiconductor quantum wells
Photoluminescence
molecular beam epitaxy
quantum wells

Photoluminescence characterization of mid-infrared inNxAs1-x/In0.53Ga0.47/InP multiquantum wells with various n contents

Sun, H. D., Clark, A. H., Calvez, S., Dawson, M. D., Shih, D. K. & Lin, H. H., 2005, In : Applied Physics Letters. 87, p. 081908

Research output: Contribution to journalArticle

3 Citations (Scopus)

Photonic quasi-crystal light emitting diodes: comparisons of device performance with pattern pitch

Tillin, M., Charlton, M. D. B., Gong, Z., Khokhar, A. Z., Massoubre, D., Watson, I. M., Gu, E., Dawson, M. D., Rahman, F., Johnson, N. P., Macintyre, D., De La Rue, R. M., Parsons, K. & Lin, S., 12 May 2010, In : Proceedings of SPIE the International Society for Optical Engineering. 7713, p. 77130B-1

Research output: Contribution to journalArticle

Semiconductor diodes
Quasicrystals
Photonic crystals
Photonics
Diode
4 Citations (Scopus)
Open Access
File
light emitting diodes
emitters
spatial resolution
electrical resistivity
high resolution
16 Citations (Scopus)

Polymer microlens arrays applicable to AllnGaN ultraviolet micro-light-emitting diodes

Jeon, C. W., Gu, E., Liu, C., Girkin, J. M. & Dawson, M. D., 2005, In : IEEE Photonics Technology Letters. 17, 9, p. 1887-1889 2 p.

Research output: Contribution to journalArticle

Microlenses
Light emitting diodes
Polymers
light emitting diodes
polymers
1 Citation (Scopus)
Open Access
File
Broadcasting
Light emitting diodes
Lighting
Space division multiple access
Pixels
6 Citations (Scopus)
Open Access
File
Space division multiple access
multiple access
positioning
division
Light emitting diodes
7 Citations (Scopus)

Power-Scaling of Diamond Microlensed Microchip Semiconductor Disk Lasers

Laurand, N., Lee, C. L., Gu, E., Calvez, S. & Dawson, M. D., Feb 2009, In : IEEE Photonics Technology Letters. 21, 3, p. 152-154 2 p.

Research output: Contribution to journalArticle

Diamond
Videodisks
Lenses
Diamonds
diamonds

Power-scaling properties of aperture microchip vertical external-cavity surface-emitting lasers

Vetter, S., Zheng, Y., Gu, E., Dawson, M. & Calvez, S., 17 Jan 2013, In : Electronics Letters. 49, 2, p. 146 - 148 3 p.

Research output: Contribution to journalArticle

Surface emitting lasers
Polarization
Wavelength
1 Citation (Scopus)

Properties of natural diamond microlenses fabricated by plasma etching

Choi, H. W., Gu, E., Liu, C., Griffin, C., Girkin, J. M., Watson, I. M. & Dawson, M. D., 2005, In : Industrial Diamond Review. 2005, 2, p. 29-32 3 p.

Research output: Contribution to journalArticle

Microlenses
Diamond
Plasma etching
Diamonds
Optical properties
23 Citations (Scopus)

Pulsed pumping of semiconductor disk lasers

Hempler, N., Hopkins, J. M., Kemp, A., Schulz, N., Rattunde, M., Wagner, J., Dawson, M. D. & Burns, D., 19 Mar 2007, In : Optics Express. 15, 6, p. 3247 -3256

Research output: Contribution to journalArticle

Open Access
pumping
lasers
birefringent filters
pumps
cavities

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
Semiconductor quantum dots
Pumps
Color
Bandwidth
Full width at half maximum
11 Citations (Scopus)

Quantum-well intermixing influence on GaInNAs/GaAs quantum-well laser gain: theoretical study

Qiu, Y. N., Sun, H. D., Rorison, J. M., Calvez, S., Dawson, M. D. & Bryce, A. C., Sep 2008, In : Semiconductor Science and Technology. 23, 9

Research output: Contribution to journalArticle

Quantum well lasers
quantum well lasers
Semiconductor quantum wells
quantum wells
Fick's laws
20 Citations (Scopus)

Quantum well intermixing in GaInNAs/GaAs structures

Sun, H. D., Macaluso, R., Calvez, S., Dawson, M. D., Robert, F., Bryce, A. C., Marsh, J. H., Gilet, P., Grenouillet, L., Million, A., Nam, K. B., Lin, J. Y. & Jiang, H. X., Dec 2003, In : Journal of Applied Physics. 94, 12, p. 7581-7585 4 p.

Research output: Contribution to journalArticle

quantum wells
caps
sputtering
disorders
saturation
19 Citations (Scopus)

Red microchip VECSEL array

Hastie, J. E., Morton, L. G., Calvez, S., Dawson, M. D., Leinonen, T., Pessa, M., Gibson, G. & Padgett, M. J., 2005, In : Optics Express. 13, 18, p. 7209-7214 5 p.

Research output: Contribution to journalArticle

dynamic control
output
optical pumping
light modulators
surface emitting lasers
56 Citations (Scopus)

Reflection/transmission confocal microscopy characterization of single-crystal diamond microlens arrays

Gu, E., Choi, H. W., Liu, C., Griffin, C., Girkin, J. M., Watson, I. M., Dawson, M. D., McConnell, G. & Gurney, A. M., 2004, In : Applied Physics Letters. 84, 15, p. 2754-2756 2 p.

Research output: Contribution to journalArticle

diamonds
microscopy
single crystals
profiles
photoresists

Resonant wavelength control of a 1.3um microcavity by intracavity steam oxidation

Macaluso, R., Robert, F., Bryce, A. C., Calvez, S. & Dawson, M. D., Feb 2003, In : Semiconductor Science and Technology. 18, 2, p. L12-L15

Research output: Contribution to journalArticle

Microcavities
Steam
steam
Wavelength
Oxidation
10 Citations (Scopus)

RGB and white-emitting organic lasers on flexible glass

Foucher, C., Guilhabert, B., Kanibolotsky, A. L., Skabara, P. J., Laurand, N. & Dawson, M. D., 8 Feb 2016, In : Optics Express. 24, 3, p. 2273-2280 8 p.

Research output: Contribution to journalArticle

Open Access
File
organic lasers
distributed feedback lasers
format
glass
pumps
15 Citations (Scopus)

Role of Sb in the growth and optical properties of 1.55um GaInN(Sb)As/GaNAs quantum-well structures grown by molecular beam epitaxy

Sun, H. D., Calvez, S., Dawson, M. D., Gupta, J. A., Sproule, G. I., Wasilewski, Z. R. & Wu, X., 31 Oct 2005, In : Applied Physics Letters. 87, 18, 3 p., 181908.

Research output: Contribution to journalArticle

molecular beam epitaxy
quantum wells
photoluminescence
optical properties
atoms
15 Citations (Scopus)

Roles for aluminium indium nitride insertion layers in fabrication of GaN-based microcavities

Bejtka, K., Rizzi, F., Edwards, P. R., Martin, R. W., Gu, E., Dawson, M. D., Watson, I. M., Sellers, I. R. & Semond, F., 4 Nov 2005, In : Physica Status Solidi A: Applications and Materials Science. 202, 14, p. 2648-2652 4 p.

Research output: Contribution to journalArticle

Microcavities
Aluminum
Nitrides
Indium
nitrides
1 Citation (Scopus)
Open Access
File
high speed cameras
projectors
optical communication
light emitting diodes
cameras
10 Citations (Scopus)

Selective modification of band gap in GaInNAs/GaAs structures by quantum-well intermixing

Macaluso, R., Sun, H. D., Dawson, M. D., Robert, F., Bryce, A. C., Marsh, J. H. & Riechert, H., 16 Jun 2003, In : Applied Physics Letters. 82, 24, p. 4259-4261 3 p.

Research output: Contribution to journalArticle

quantum wells
photoluminescence
shift
caps
secondary ion mass spectrometry
7 Citations (Scopus)
Photonic devices
Nitrides
Wet etching
Etching
Micro-electro-mechanical Systems
158 Citations (Scopus)

Semiconductor disk lasers for the generation of visible and ultraviolet radiation

Calvez, S., Hastie, J. E., Guina, M., Okhotnikov, O. & Dawson, M. D., 13 Jan 2009, In : Laser and Photonics Reviews. 3, 5, p. 407-434 27 p.

Research output: Contribution to journalArticle

Videodisks
Ultraviolet radiation
ultraviolet radiation
Semiconductor materials
lasers
10 Citations (Scopus)

Short Wavelength GaInNAs/GaAs semiconductor disk lasers

Vetter, S. L., Hastie, J. E., Korpijarvi, V. M., Puustinen, J., Guina, M., Okhotnikov, O., Calvez, S. & Dawson, M. D., 28 Aug 2008, In : Electronics Letters. 44, 18, p. 1069-1070 1 p.

Research output: Contribution to journalArticle

Videodisks
Semiconductor materials
Wavelength
15 Citations (Scopus)

Simulation of gain and modulation bandwidths of 1300nm RWG InGaAsN lasers

Yong, J. C. L., Rorison, J. M., Othman, M., Sun, H. D., Dawson, M. D. & Williams, K. A., Feb 2003, In : IEE Proceedings Optoelectronics. 150, 1, p. 80-82 2 p.

Research output: Contribution to journalArticle

Ridge waveguides
Quantum well lasers
waveguide lasers
Semiconductor quantum wells
Gages
6 Citations (Scopus)

Singly-resonant sum frequency generation of visible light in a semiconductor disk laser

Andersen, M. T., Schlosser, P. J., Hastie, J. E., Tidemand-Lichtenberg, P., Dawson, M. D. & Pedersen, C., 30 Mar 2009, In : Optics Express. 17, 8, p. 6010-6017 8 p.

Research output: Contribution to journalArticle

Open Access
lasers
solid state lasers
cavities
visible spectrum
wavelengths
19 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
light emitting diodes
capacitance
depletion
current density
deviation
50 Citations (Scopus)

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

light emitting diodes
current density
injection
defects
mesas
113 Citations (Scopus)

Size-dependent light output, spectral shift, and self-heating of 400nm InGaN light-emitting diodes

Gong, Z., Jin, S., Chen, Y., McKendry, J., Massoubre, D., Watson, I. M., Gu, E. & Dawson, M. D., 6 Jan 2010, In : Journal of Applied Physics. 107, 1, p. 013103 6 p.

Research output: Contribution to journalArticle

light emitting diodes
current density
pixels
heating
output

Slow-light in a 1300nm GaInNAs vertical-cavity semiconductor optical amplifier

Laurand, N., Calvez, S., Dawson, M. D. & Kelly, A. E., 2006, In : IEEE Journal of Quantum Electronics. 14, 15, p. 6858-6863 5 p.

Research output: Contribution to journalArticle

Slow light
Group delay
Semiconductor optical amplifiers
light amplifiers
Demonstrations
20 Citations (Scopus)

Slow-light in a vertical-cavity semiconductor optical amplifier

Laurand, N., Calvez, S., Dawson, M. & Kelly, A., 24 Jul 2006, In : Optics Express. 14, 15, p. 6858-6863 5 p.

Research output: Contribution to journalArticle

light amplifiers
cavities
bandwidth
products
67 Citations (Scopus)

Spectral conversion of InGaN ultraviolet microarray light-emitting diodes using fluorene-based red-, green-, blue-, and white-light emitting polymer overlayer films

Heliotis, G., Stavrinou, P. N., Bradley, D. D. C., Gu, E., Griffin, C., Jeon, C. W. & Dawson, M. D., 2005, In : Applied Physics Letters. 87, 103505

Research output: Contribution to journalArticle

ultraviolet radiation
light emitting diodes
polymers
fabrication
visible spectrum