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Research Output

2019

A comparison between image and signal sharpness-based axial localization of ultrasound scatterers

Diamantis, K., Dalgarno, P. A., Anderson, T., Jensen, J. A. & Sboros, V., 11 Jul 2019, 2019 IEEE 16th International Symposium on Biomedical Imaging (ISBI 2019). IEEE, p. 1610-1613 4 p. (International Symposium on Biomedical Imaging).

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

A VPS33A-binding motif on syntaxin17 controls autophagy completion in mammalian cells

Saleeb, R. S., Kavanagh, D. M., Dun, A. R., Dalgarno, P. A. & Duncan, R. R., 15 Mar 2019, In : Journal of Biological Chemistry. 294, 11, p. 4188-4201 14 p.

Research output: Contribution to journalArticle

Open Access
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32 Downloads (Pure)

Do raw signal data provide better localisation than image data for super-resolution imaging?

Diamantis, K., Anderson, T., Dalgarno, P., Arendt Jensen, J. & Sboros, V., 9 Dec 2019, 2019 IEEE International Ultrasonics Symposium (IUS). IEEE, p. 1463-1465 3 p. (IEEE International Ultrasonics Symposium).

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

Fluorescence lifetime imaging of high-speed particles with single-photon image sensors

Gyongy, I., Green, A., Hutchings, S. W., Davies, A., Dutton, N. A. W., Duncan, R. R., Rickman, C., Henderson, R. K. & Dalgarno, P. A., 4 Mar 2019, High-Speed Biomedical Imaging and Spectroscopy IV. Tsia, K. K. & Goda, K. (eds.). SPIE, 108890O. (Proceedings of SPIE; vol. 10889).

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

High-speed dual color fluorescence lifetime endomicroscopy for highly-multiplexed pulmonary diagnostic applications and detection of labeled bacteria

Pedretti, E., Tanner, M. G., Choudhary, T. R., Krstajić, N., Megia-Fernandez, A., Henderson, R. K., Bradley, M., Thomson, R. R., Girkin, J. M., Dhaliwal, K. & Dalgarno, P. A., 1 Jan 2019, In : Biomedical Optics Express. 10, 1, p. 181-195 15 p.

Research output: Contribution to journalArticle

Open Access
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21 Downloads (Pure)

Unveiling the multi-step solubilization mechanism of sub-micron size vesicles by detergents

Dalgarno, P. A., Juan-Colás, J., Hedley, G. J., Piñeiro, L., Novo, M., Perez-Gonzalez, C., Samuel, I. D. W., Leake, M. C., Johnson, S., Al-Soufi, W., Penedo, J. C. & Quinn, S. D., 9 Sep 2019, In : Scientific Reports. 9, 1, 12897.

Research output: Contribution to journalArticle

Open Access
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2 Downloads (Pure)
2018

A 256 x 256, 100-kfps, 61% Fill-Factor SPAD Image Sensor for Time-Resolved Microscopy Applications

Gyongy, I., Calder, N., Davies, A., Dutton, N. A. W., Duncan, R. R., Rickman, C., Dalgarno, P. A. & Henderson, R. K., Feb 2018, In : IEEE Transactions on Electron Devices. 65, 2, p. 547-554 8 p.

Research output: Contribution to journalArticle

Open Access
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584 Downloads (Pure)

Cylindrical microlensing for enhanced collection efficiency of small pixel SPAD arrays in single-molecule localisation microscopy

Gyongy, I., Davies, A., Gallinet, B., Dutton, N. A. W., Duncan, R. R., Rickman, C., Henderson, R. K. & Dalgarno, P. A., 5 Feb 2018, In : Optics Express. 26, 3, p. 2280-2291 12 p.

Research output: Contribution to journalArticle

Open Access
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57 Downloads (Pure)

Development of Super-resolution Sharpness-based Axial Localization for Ultrasound Imaging

Diamantis, K., Anderson, T., Jensen, J. A., Dalgarno, P. A. & Sboros, V., 24 Dec 2018, In : IEEE Access.

Research output: Contribution to journalArticle

Open Access
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21 Downloads (Pure)

High-speed particle tracking in microscopy using SPAD image sensors

Gyongy, I., Davies, A., Miguelez Crespo, A., Green, A., Dutton, N. A. W., Duncan, R. R., Rickman, C., Henderson, R. K. & Dalgarno, P. A., 20 Feb 2018, High-Speed Biomedical Imaging and Spectroscopy III: Toward Big Data Instrumentation and Management. Tsia, K. K. & Goda, K. (eds.). Vol. 105050. 105050A. (Proceedings of SPIE; vol. 10505).

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

Open Access
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73 Downloads (Pure)
2017

256×256, 100kfps, 61% Fill-factor time-resolved SPAD image sensor for microscopy applications

Gyongy, I., Calder, N., Davies, A., Dutton, N. A. W., Dalgarno, P. A., Duncan, R. R., Rickman, C. & Henderson, R. K., 2 Feb 2017, 2016 IEEE International Electron Devices Meeting (IEDM). IEEE, p. 8.2.1-8.2.4 4 p. (Technical digest).

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

A method of, and apparatus for, determination of position in ultrasound imaging

Sboros, V., Dalgarno, P. A., Diamantis, K. & Greenaway, A. H., 26 Jan 2017, IPC No. A61B 8/08 (2006.01), A61B 8/00 (2006.01), G01S 15/89 (2006.01), Patent No. WO/2017/013443 , Priority date 23 Jul 2015, Priority No. 1513024.8

Research output: Patent

Beauty and the microscope: what science can learn from art

Dalgarno, P. A., 30 Jun 2017, The Conversation.

Research output: Contribution to specialist publicationFeatured article

Open Access

EnLightenment: High resolution smartphone microscopy as an educational and public engagement platform [version 1; referees: 2 approved]

Wicks, L. C., Cairns, G. S., Melnyk, J., Bryce, S., Duncan, R. R. & Dalgarno, P. A., 6 Nov 2017, In : Wellcome Open Research. 2, 107

Research output: Contribution to journalArticle

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32 Downloads (Pure)

Multiplexed Single-Mode Wavelength-to-Time Mapping of Multimode Light

Kuzhikkattu Chandrasekharan, H., Izdebski, F., Gris-Sanchez, I., Krstajic, N., Walker, R., Bridle, H., Dalgarno, P. A., MacPherson, W. N., Henderson, R., Birks, T. A. & Thomson, R. R., 25 Jan 2017, In : Nature Communications. 8, 14080.

Research output: Contribution to journalArticle

Open Access
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41 Downloads (Pure)

Super-resolution Axial Localization of Ultrasound Point Sources Using Multi-focal Imaging

Diamantis, K., Greenaway, A. H., Anderson, T., Jensen, J. A., Dalgarno, P. A. & Sboros, V., 6 Dec 2017, In : IEEE Transactions on Biomedical Engineering.

Research output: Contribution to journalArticle

Open Access
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65 Downloads (Pure)
2016

A novel array processing method for precise depth detection of ultrasound point scatter

Diamantis, K., Dalgarno, P., Greenaway, A. H., Anderson, T., Jensen, J. A. & Sboros, V., 2016, 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 669-673 5 p. 16021024

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

Estimation of Fluorescence Lifetimes via Rotational Invariance Techniques

Yu, H., Saleeb, R. S., Dalgarno, P. & Li, D. D-U., Jun 2016, In : IEEE Transactions on Biomedical Engineering. 63, 6, p. 1292-1300 9 p.

Research output: Contribution to journalArticle

Open Access
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75 Downloads (Pure)

Smart-aggregation imaging for single molecule localisation with SPAD cameras

Gyongy, I., Davies, A., Dutton, N. A. W., Duncan, R. R., Rickman, C., Henderson, R. K. & Dalgarno, P. A., 23 Nov 2016, In : Scientific Reports. 6, 37349.

Research output: Contribution to journalArticle

Open Access
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36 Downloads (Pure)

Two-color widefield fluorescence microendoscopy enables multiplexed molecular imaging in the alveolar space of human lung tissue

Krstajic, N., Akram, A. R., Choudhary, T., Mcdonald, N., Tanner, M. G., Pedretti, E., Dalgarno, P., Scholefield, E., Girkin, J. M., Moore, A., Bradley, M. & Dhaliwal, K., 27 Apr 2016, In : Journal of Biomedical Optics. 21, 4, 046009.

Research output: Contribution to journalArticle

Open Access
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93 Downloads (Pure)

Use of a photonic lantern into an image plane fiber beam combiner

Pedretti, E., Greenaway, A. H., Thomson, R. R. & Dalgarno, P. A., 4 Aug 2016, Optical and Infrared Interferometry and Imaging V. Malbet, F., Creech-Eakman, M. J. & Tuthill, P. G. (eds.). SPIE, 990735. (Proceedings of SPIE; vol. 9907).

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

2015

High resolution depth-resolved imaging from multi-focal images for medical ultrasound

Diamantis, K., Dalgarno, P., Greenaway, A. H., Anderson, T., Jensen, J. A. & Sboros, V., 4 Nov 2015, 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2015. IEEE, p. 7067-7070 4 p. 7320020

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

2014

Real-time probing of β-amyloid self-assembly and inhibition using fluorescence self-quenching between neighbouring dyes

Quinn, S. D., Dalgarno, P. A., Cameron, R. T., Hedley, G. J., Hacker, C., Lucocq, J. M., Baillie, G. S., Samuel, I. D. W. & Penedo, J. C., 1 Jan 2014, In : Molecular BioSystems. 10, 1, p. 34-44 11 p.

Research output: Contribution to journalArticle

2013

Single-molecule chemical denaturation of riboswitches

Dalgarno, P. A., Bordello, J., Morris, R., St-Pierre, P., Dubé, A., Samuel, I. D. W., Lafontaine, D. A. & Penedo, J. C., 2013, In : Nucleic Acids Research.

Research output: Contribution to journalArticle

Solution-based single molecule imaging of surface-immobilized conjugated polymers

Dalgarno, P. A., Traina, C. A., Penedo, J. C., Bazan, G. C. & Samuel, I. D. W., 2013, In : Journal of the American Chemical Society. 135, 19, p. 7187-7193 7 p.

Research output: Contribution to journalArticle

Open Access
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153 Downloads (Pure)
2012

Chromatically-corrected, high-efficiency, multi-colour, multi-plane 3D imaging

Feng, Y., Dalgarno, P. A., Lee, D., Yang, Y., Thomson, R. R. & Greenaway, A. H., 1 Aug 2012, In : Optics Express. 20, 18, p. 20705-20714 10 p.

Research output: Contribution to journalArticle

Open Access
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242 Downloads (Pure)

Fast electro-optics of a single self-assembled quantum dot in a charge-tunable device

Prechtel, J. H., Dalgarno, P. A., Hadfield, R. H., McFarlane, J., Badolato, A., Petroff, P. M. & Warburton, R. J., 15 Feb 2012, In : Journal of Applied Physics. 111, 4, 7 p., 043112.

Research output: Contribution to journalArticle

Open Access
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68 Downloads (Pure)

Probing Single-Charge Fluctuations at a GaAs/AlAs Interface Using Laser Spectroscopy on a Nearby InGaAs Quantum Dot

Houel, J., Kuhlmann, A. V., Greuter, L., Xue, F., Poggio, M., Gerardot, B. D., Dalgarno, P. A., Badolato, A., Petroff, P. M., Ludwig, A., Reuter, D., Wieck, A. D. & Warburton, R. J., 5 Mar 2012, In : Physical Review Letters. 108, 10, 5 p., 107401.

Research output: Contribution to journalArticle

2011

A tunable microcavity

Barbour, R. J., Dalgarno, P. A., Curran, A., Nowak, K., Baker, H. J., Hall, D. R., Stoltz, N. G., Petroff, P. M. & Warburton, R. J., 1 Sep 2011, In : Journal of Applied Physics. 110, 5, p. - 5 p., 053107.

Research output: Contribution to journalArticle

CdSe quantum dots grown on a Zn0.2Mg0.8S 0.64Se0.36 barrier: MBE growth and μ-PL characterisation

Davidson, I. A., Moug, R. T., Dalgarno, P. A., Bradford, C., Warburton, R. J. & Prior, K. A., 15 May 2011, In : Journal of Crystal Growth. 323, 1, p. 236-240 5 p.

Research output: Contribution to journalArticle

Controlling the interaction of electron and nuclear spins in a tunnel-coupled quantum dot

Kloeffel, C., Dalgarno, P. A., Urbaszek, B., Gerardot, B. D., Brunner, D., Petroff, P. M., Loss, D. & Warburton, R. J., 25 Jan 2011, In : Physical Review Letters. 106, 4, p. - 4 p., 046802.

Research output: Contribution to journalArticle

Laser spectroscopy of individual quantum dots charged with a single hole

Gerardot, B. D., Barbour, R. J., Brunner, D., Dalgarno, P. A., Badolato, A., Stoltz, N., Petroff, P. M., Houel, J. & Warburton, R. J., 12 Dec 2011, In : Applied Physics Letters. 99, 24, p. - 3 p., 243112.

Research output: Contribution to journalArticle

Nanometric depth resolution from multi-focal images in microscopy

Dalgarno, H. I. C., Dalgarno, P. A., Dada, A. C., Towers, C. E., Gibson, G. J., Parton, R. M., Davis, I., Warburton, R. J. & Greenaway, A. H., 6 Jul 2011, In : Interface. 8, 60, p. 942-951 10 p.

Research output: Contribution to journalArticle

Robust quantum dot exciton generation via adiabatic passage with frequency-swept optical pulses

Simon, C. -M., Belhadj, T., Chatel, B., Amand, T., Renucci, P., Lemaitre, A., Krebs, O., Dalgarno, P. A., Warburton, R. J., Marie, X. & Urbaszek, B., 18 Apr 2011, In : Physical Review Letters. 106, 16, p. - 4 p., 166801.

Research output: Contribution to journalArticle

Robust quantum dot exciton preparation via adiabatic passage with frequency-swept laser pulses

Urbaszek, B., Simon, C. M., Belhadj, T., Chatel, B., Amand, T., Dalgarno, P., Krebs, O., Warburton, R. J., Lemaitre, A., Marie, X. & Renucci, P., 2011, Ultrafast Phenomena in Semiconductors and Nanostructure Materials XV. Vol. 7937.

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

2010

Multiplane imaging and three dimensional nanoscale particle tracking in biological microscopy

Dalgarno, P. A., Dalgarno (nee Campbell), H., Putoud, A., Lambert, R., Paterson, L., Logan, D. C., Towers, D. P., Warburton, R. J. & Greenaway, A. H., 18 Jan 2010, In : Optics Express. 18, 2, p. 877-884 8 p.

Research output: Contribution to journalArticle

Open Access
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239 Downloads (Pure)

Optical manipulation of a single spin in a quantum dot

Brunner, D., Gerardot, B. D., Dalgarno, P. A., Stoltz, N. G., Petroff, P. M. & Warburton, R. J., 2010, 11th International Conference on Optics of Excitons in Confined Systems . Viña, L., Tejedor, C. & Calleja, J. M. (eds.). p. 221 1 p. (Journal of Physics: Conference Series; vol. 210, no. 1).

Research output: Chapter in Book/Report/Conference proceedingOther chapter contribution

μ-PL characterization of CdSe quantum dots grown on a Zn 0.2Mg0.8S0.64Se0.36 barrier

Davidson, I. A., Moug, R. T., Dalgarno, P. A., Bradford, C., Warburton, R. J. & Prior, K. A., 2010, In : Journal of Physics: Conference Series. 244, 012085.

Research output: Contribution to journalArticle

2009

A coherent single-hole spin in a semiconductor

Brunner, D., Gerardot, B. D., Dalgarno, P. A., Wuest, G., Karrai, K., Stoltz, N. G., Petroff, P. M. & Warburton, R. J., 3 Jul 2009, In : Science. 325, 5936, p. 70-72 3 p.

Research output: Contribution to journalArticle

Dressed excitonic states and quantum interference in a three-level quantum dot ladder system

Gerardot, B. D., Brunner, D., Dalgarno, P. A., Karrai, K., Badolato, A., Petroff, P. M. & Warburton, R. J., 20 Jan 2009, In : New Journal of Physics. 11, 013028.

Research output: Contribution to journalArticle

Gigahertz bandwidth electrical control over a dark exciton-based memory bit in a single quantum dot

McFarlane, J., Dalgarno, P. A., Gerardot, B. D., Hadfield, R. H., Warburton, R. J., Karrai, K., Badolato, A. & Petroff, P. M., 2 Mar 2009, In : Applied Physics Letters. 94, 9, p. - 3 p., 093113.

Research output: Contribution to journalArticle

Nano-optical studies of superconducting nanowire single-photon detectors

Hadfield, R. H., Dalgarno, P. A., O'Connor, J. A., Ramsay, E. J., Warburton, R. J., Gansen, E. J., Baek, B., Stevens, M. J., Mirin, R. P. & Nam, S. W., 2009, Quantum Communications Realized II: Proceedings of the SPIE. Arakawa, Y., Sasaki, M. & Sotobayashi, H. (eds.). BELLINGHAM: SPIE, Vol. 7236. p. - 6 p.

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

2008

Coulomb interactions in single charged self-assembled quantum dots: Radiative lifetime and recombination energy

Dalgarno, P. A., Smith, J. M., McFarlane, J., Gerardot, B. D., Karrai, K., Badolato, A., Petroff, P. M. & Warburton, R. J., 10 Jun 2008, In : Physical Review B: Condensed Matter and Materials Physics. 77, 24, p. - 8 p., 245311.

Research output: Contribution to journalArticle

Hole recapture limited single photon generation from a single n -type charge-tunable quantum dot

Dalgarno, P. A., McFarlane, J., Brunner, D., Lambert, R. W., Gerardot, B. D., Warburton, R. J., Karrai, K., Badolato, A. & Petroff, P. M., 12 May 2008, In : Applied Physics Letters. 92, 19, p. - 3 p., 193103.

Research output: Contribution to journalArticle

Investigation of local photon detection efficiency distributions in nanowire superconducting single-photon detectors

Baek, B., Gansen, E. J., Stevens, M. J., Mirin, R. P., Nam, S. W., Hadfield, R. H., Dalgarno, P. A., O'Connor, J. A., Ramsay, E. & Warburton, R. J., 2008, 2008 CONFERENCE ON LASERS AND ELECTRO-OPTICS & QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE, VOLS 1-9. NEW YORK: IEEE, p. 3233-3234 2 p.

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

Optically induced hybridization of a quantum dot state with a filled continuum

Dalgarno, P. A., Ediger, M., Gerardot, B. D., Smith, J. M., Seidl, S., Kroner, M., Karrai, K., Petroff, P. M., Govorov, A. O. & Warburton, R. J., 28 Apr 2008, In : Physical Review Letters. 100, 17, p. - 4 p., 176801.

Research output: Contribution to journalArticle

Optical pumping of a single hole spin in a quantum dot

Gerardot, B. D., Brunner, D., Dalgarno, P. A., Ohberg, P., Seidl, S., Kroner, M., Karrai, K., Stoltz, N. G., Petroff, P. M. & Warburton, R. J., 24 Jan 2008, In : Nature. 451, 7177, p. 441-444 4 p.

Research output: Contribution to journalArticle

Power law carrier dynamics in semiconductor nanocrystals at nanosecond timescales

Sher, P. H., Smith, J. M., Dalgarno, P. A., Warburton, R. J., Chen, X., Dobson, P. J., Daniels, S. M., Pickett, N. L. & O'Brien, P., 2008, In : Applied Physics Letters. 92, 10, 101111.

Research output: Contribution to journalArticle

Solid immersion lens applications for nanophotonic devices

Serrels, K. A., Ramsay, E., Dalgarno, P. A., Gerardot, B. D., O'Connor, J. A., Hadfield, R. H., Warburton, R. J. & Reid, D. T., 2008, In : Journal of Nanophotonics. 2, p. - 29 p., 021854.

Research output: Contribution to journalLiterature review

Statistics of quantum dot exciton fine structure splittings and their polarization orientations

Seidl, S., Gerardot, B. D., Dalgarno, P. A., Kowalik, K., Holleitner, A. W., Petroff, P. M., Karrai, K. & Warburton, R. J., Apr 2008, In : Physica E: Low-Dimensional Systems and Nanostructures. 40, 6, p. 2153-2155 3 p.

Research output: Contribution to journalArticle