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Items: 1 to 50 of 69

1.

Effective heat dissipation in an adiabatic near-field transducer for HAMR.

Zhong C, Flanigan P, Abadía N, Bello F, Jennings BD, Atcheson G, Li J, Zheng JY, Wang JJ, Hobbs R, McCloskey D, Donegan JF.

Opt Express. 2018 Jul 23;26(15):18842-18854. doi: 10.1364/OE.26.018842.

PMID:
30114145
2.

Focusing element formed by scattering structures in a planar dielectric waveguide.

Jennings BD, Bello F, Krichevsky A, Wolf C, Karademir E, Whelan R, Donegan JF, McCloskey D.

Opt Lett. 2018 Aug 1;43(15):3477-3480. doi: 10.1364/OL.43.003477.

PMID:
30067689
3.

Control of the plasmonic near-field in metallic nanohelices.

Caridad JM, Winters S, McCloskey D, Duesberg GS, Donegan JF, Krstić V.

Nanotechnology. 2018 Aug 10;29(32):325204. doi: 10.1088/1361-6528/aac666. Epub 2018 May 21.

PMID:
29781804
4.

Optical spectral sweep comb liquid flow rate sensor.

Shen C, Lian X, Kavungal V, Zhong C, Liu D, Semenova Y, Farrell G, Albert J, Donegan JF.

Opt Lett. 2018 Feb 15;43(4):751-754. doi: 10.1364/OL.43.000751.

PMID:
29444069
5.

Optical and thermal analysis of the light-heat conversion process employing an antenna-based hybrid plasmonic waveguide for HAMR.

Abadía N, Bello F, Zhong C, Flanigan P, McCloskey DM, Wolf C, Krichevsky A, Wolf D, Zong F, Samani A, Plant DV, Donegan JF.

Opt Express. 2018 Jan 22;26(2):1752-1765. doi: 10.1364/OE.26.001752.

PMID:
29402045
6.

Measurements of milli-Newton surface tension forces with tilted fiber Bragg gratings.

Shen C, Zhong C, Liu D, Lian X, Zheng J, Wang J, Semenova Y, Farrell G, Albert J, Donegan JF.

Opt Lett. 2018 Jan 15;43(2):255-258. doi: 10.1364/OL.43.000255.

PMID:
29328253
7.

Light scattering and random lasing in aqueous suspensions of hexagonal boron nitride nanoflakes.

O'Brien SA, Harvey A, Griffin A, Donnelly T, Mulcahy D, Coleman JN, Donegan JF, McCloskey D.

Nanotechnology. 2017 Nov 24;28(47):47LT02. doi: 10.1088/1361-6528/aa923a.

PMID:
28994397
8.

Combining ε-Near-Zero Behavior and Stopped Light Energy Bands for Ultra-Low Reflection and Reduced Dispersion of Slow Light.

Bello F, Page AF, Pusch A, Hamm JM, Donegan JF, Hess O.

Sci Rep. 2017 Aug 18;7(1):8702. doi: 10.1038/s41598-017-08342-x.

9.

Athermal operation of multi-section slotted tunable lasers.

Wallace MJ, O'Reilly Meehan R, Enright R, Bello F, McCloskey D, Barabadi B, Wang EN, Donegan JF.

Opt Express. 2017 Jun 26;25(13):14414-14426. doi: 10.1364/OE.25.014414.

PMID:
28789028
10.

Highly fabrication tolerant InP based polarization beam splitter based on p-i-n structure.

Abadía N, Dai X, Lu Q, Guo WH, Patel D, Plant DV, Donegan JF.

Opt Express. 2017 May 1;25(9):10070-10077. doi: 10.1364/OE.25.010070.

PMID:
28468382
11.

Hot-Volumes as Uniform and Reproducible SERS-Detection Enhancers in Weakly-Coupled Metallic Nanohelices.

Caridad JM, Winters S, McCloskey D, Duesberg GS, Donegan JF, Krstić V.

Sci Rep. 2017 Mar 30;7:45548. doi: 10.1038/srep45548.

12.

Vertical Single-Crystalline Organic Nanowires on Graphene: Solution-Phase Epitaxy and Optical Microcavities.

Zheng JY, Xu H, Wang JJ, Winters S, Motta C, Karademir E, Zhu W, Varrla E, Duesberg GS, Sanvito S, Hu W, Donegan JF.

Nano Lett. 2016 Aug 10;16(8):4754-62. doi: 10.1021/acs.nanolett.6b00526. Epub 2016 Jul 20.

PMID:
27438189
13.

There are many ways to spin a photon: Half-quantization of a total optical angular momentum.

Ballantine KE, Donegan JF, Eastham PR.

Sci Adv. 2016 Apr 29;2(4):e1501748. doi: 10.1126/sciadv.1501748. eCollection 2016 Apr.

14.

Spectroscopic metrics allow in situ measurement of mean size and thickness of liquid-exfoliated few-layer graphene nanosheets.

Backes C, Paton KR, Hanlon D, Yuan S, Katsnelson MI, Houston J, Smith RJ, McCloskey D, Donegan JF, Coleman JN.

Nanoscale. 2016 Feb 21;8(7):4311-23. doi: 10.1039/c5nr08047a.

PMID:
26838813
15.

Photonic nanojets in Fresnel zone scattering from non-spherical dielectric particles.

McCloskey D, Ballantine KE, Eastham PR, Donegan JF.

Opt Express. 2015 Oct 5;23(20):26326-35. doi: 10.1364/OE.23.026326.

PMID:
26480146
16.

Reducing thermal crosstalk in ten-channel tunable slotted-laser arrays.

Mathews I, Abdullaev A, Lei S, Enright R, Wallace MJ, Donegan JF.

Opt Express. 2015 Sep 7;23(18):23380-93. doi: 10.1364/OE.23.023380.

PMID:
26368439
17.

Nanopatterning and Electrical Tuning of MoS2 Layers with a Subnanometer Helium Ion Beam.

Fox DS, Zhou Y, Maguire P, O'Neill A, Ó'Coileáin C, Gatensby R, Glushenkov AM, Tao T, Duesberg GS, Shvets IV, Abid M, Abid M, Wu HC, Chen Y, Coleman JN, Donegan JF, Zhang H.

Nano Lett. 2015 Aug 12;15(8):5307-13. doi: 10.1021/acs.nanolett.5b01673. Epub 2015 Jul 15.

PMID:
26154305
18.

Improved performance of tunable single-mode laser array based on high-order slotted surface grating.

Abdullaev A, Lu Q, Guo W, Wallace MJ, Nawrocka M, Bello F, Benson A, O'Callaghan J, Donegan JF.

Opt Express. 2015 May 4;23(9):12072-8. doi: 10.1364/OE.23.012072.

PMID:
25969295
19.

Observation of a new interference phenomenon in internal conical diffraction.

Darcy RT, Lunney JG, Donegan JF.

Opt Express. 2015 Jan 26;23(2):1125-32. doi: 10.1364/OE.23.001125.

PMID:
25835872
20.

Widely tunable six-section semiconductor laser based on etched slots.

Nawrocka M, Lu Q, Guo WH, Abdullaev A, Bello F, O'Callaghan J, Cathcart T, Donegan JF.

Opt Express. 2014 Aug 11;22(16):18949-57. doi: 10.1364/OE.22.018949.

PMID:
25320981
21.

Edge and confinement effects allow in situ measurement of size and thickness of liquid-exfoliated nanosheets.

Backes C, Smith RJ, McEvoy N, Berner NC, McCloskey D, Nerl HC, O'Neill A, King PJ, Higgins T, Hanlon D, Scheuschner N, Maultzsch J, Houben L, Duesberg GS, Donegan JF, Nicolosi V, Coleman JN.

Nat Commun. 2014 Aug 7;5:4576. doi: 10.1038/ncomms5576.

PMID:
25099520
22.

Conical diffraction intensity profiles generated using a top-hat input beam.

Darcy RT, McCloskey D, Ballantine KE, Lunney JG, Eastham PR, Donegan JF.

Opt Express. 2014 May 5;22(9):11290-300. doi: 10.1364/OE.22.011290.

PMID:
24921826
23.

White light conical diffraction.

Darcy RT, McCloskey D, Ballantine KE, Jennings BD, Lunney JG, Eastham PR, Donegan JF.

Opt Express. 2013 Aug 26;21(17):20394-403. doi: 10.1364/OE.21.020394.

PMID:
24105584
24.

Helium ion microscopy of graphene: beam damage, image quality and edge contrast.

Fox D, Zhou YB, O'Neill A, Kumar S, Wang JJ, Coleman JN, Duesberg GS, Donegan JF, Zhang HZ.

Nanotechnology. 2013 Aug 23;24(33):335702. doi: 10.1088/0957-4484/24/33/335702. Epub 2013 Jul 24.

PMID:
23883614
25.

Measuring the lateral size of liquid-exfoliated nanosheets with dynamic light scattering.

Lotya M, Rakovich A, Donegan JF, Coleman JN.

Nanotechnology. 2013 Jul 5;24(26):265703. doi: 10.1088/0957-4484/24/26/265703. Epub 2013 Jun 3.

PMID:
23732310
26.

Nine-channel wavelength tunable single mode laser array based on slots.

Guo WH, Lu Q, Nawrocka M, Abdullaev A, O'Callaghan J, Donegan JF.

Opt Express. 2013 Apr 22;21(8):10215-21. doi: 10.1364/OE.21.010215.

PMID:
23609729
27.

Large enhancement of nonlinear optical response in a hybrid nanobiomaterial consisting of bacteriorhodopsin and cadmium telluride quantum dots.

Rakovich A, Nabiev I, Sukhanova A, Lesnyak V, Gaponik N, Rakovich YP, Donegan JF.

ACS Nano. 2013 Mar 26;7(3):2154-60. doi: 10.1021/nn3049939. Epub 2013 Mar 8.

PMID:
23448202
28.

Optical trapping using cascade conical refraction of light.

O'Dwyer DP, Ballantine KE, Phelan CF, Lunney JG, Donegan JF.

Opt Express. 2012 Sep 10;20(19):21119-25. doi: 10.1364/OE.20.021119.

PMID:
23037236
29.

Conical diffraction of a Gaussian beam with a two crystal cascade.

Phelan CF, Ballantine KE, Eastham PR, Donegan JF, Lunney JG.

Opt Express. 2012 Jun 4;20(12):13201-7. doi: 10.1364/OE.20.013201.

PMID:
22714348
30.

Low divergence photonic nanojets from Si3N4 microdisks.

McCloskey D, Wang JJ, Donegan JF.

Opt Express. 2012 Jan 2;20(1):128-40. doi: 10.1364/OE.20.000128.

PMID:
22274336
31.

Single mode lasers based on slots suitable for photonic integration.

Lu Q, Guo W, Nawrocka M, Abdullaev A, Daunt C, O'Callaghan J, Lynch M, Weldon V, Peters F, Donegan JF.

Opt Express. 2011 Dec 12;19(26):B140-5. doi: 10.1364/OE.19.00B140.

PMID:
22274010
32.

Generation of a radially polarized light beam using internal conical diffraction.

Phelan CF, Donegan JF, Lunney JG.

Opt Express. 2011 Oct 24;19(22):21793-802. doi: 10.1364/OE.19.021793.

PMID:
22109030
33.

The creation and annihilation of optical vortices using cascade conical diffraction.

O'Dwyer DP, Phelan CF, Rakovich YP, Eastham PR, Lunney JG, Donegan JF.

Opt Express. 2011 Jan 31;19(3):2580-8. doi: 10.1364/OE.19.002580.

PMID:
21369078
34.

Two-dimensional nanosheets produced by liquid exfoliation of layered materials.

Coleman JN, Lotya M, O'Neill A, Bergin SD, King PJ, Khan U, Young K, Gaucher A, De S, Smith RJ, Shvets IV, Arora SK, Stanton G, Kim HY, Lee K, Kim GT, Duesberg GS, Hallam T, Boland JJ, Wang JJ, Donegan JF, Grunlan JC, Moriarty G, Shmeliov A, Nicholls RJ, Perkins JM, Grieveson EM, Theuwissen K, McComb DW, Nellist PD, Nicolosi V.

Science. 2011 Feb 4;331(6017):568-71. doi: 10.1126/science.1194975.

35.

Conical diffraction of linearly polarised light controls the angular position of a microscopic object.

O'Dwyer DP, Phelan CF, Ballantine KE, Rakovich YP, Lunney JG, Donegan JF.

Opt Express. 2010 Dec 20;18(26):27319-26. doi: 10.1364/OE.18.027319.

PMID:
21197010
36.

Fluorescent quantum dots as artificial antennas for enhanced light harvesting and energy transfer to photosynthetic reaction centers.

Nabiev I, Rakovich A, Sukhanova A, Lukashev E, Zagidullin V, Pachenko V, Rakovich YP, Donegan JF, Rubin AB, Govorov AO.

Angew Chem Int Ed Engl. 2010 Sep 24;49(40):7217-21. doi: 10.1002/anie.201003067. No abstract available.

PMID:
20740512
37.

Generation of continuously tunable fractional optical orbital angular momentum using internal conical diffraction.

O'Dwyer DP, Phelan CF, Rakovich YP, Eastham PR, Lunney JG, Donegan JF.

Opt Express. 2010 Aug 2;18(16):16480-5. doi: 10.1364/OE.18.016480.

PMID:
20721035
38.

CdTe Quantum Dot/Dye Hybrid System as Photosensitizer for Photodynamic Therapy.

Rakovich A, Savateeva D, Rakovich T, Donegan JF, Rakovich YP, Kelly V, Lesnyak V, Eychmüller A.

Nanoscale Res Lett. 2010 Feb 10;5(4):753-60. doi: 10.1007/s11671-010-9553-x.

39.

Enhancement of quality factor for TE whispering-gallery modes in microcylinder resonators.

Yang YD, Huang YZ, Guo WH, Lu Q, Donegan JF.

Opt Express. 2010 Jun 7;18(12):13057-62. doi: 10.1364/OE.18.013057.

PMID:
20588435
40.

Resonance energy transfer improves the biological function of bacteriorhodopsin within a hybrid material built from purple membranes and semiconductor quantum dots.

Rakovich A, Sukhanova A, Bouchonville N, Lukashev E, Oleinikov V, Artemyev M, Lesnyak V, Gaponik N, Molinari M, Troyon M, Rakovich YP, Donegan JF, Nabiev I.

Nano Lett. 2010 Jul 14;10(7):2640-8. doi: 10.1021/nl1013772.

PMID:
20521831
41.

In-band OSNR monitoring using a pair of Michelson fiber interferometers.

Flood E, Guo WH, Reid D, Lynch M, Bradley AL, Barry LP, Donegan JF.

Opt Express. 2010 Feb 15;18(4):3618-25. doi: 10.1364/OE.18.003618.

PMID:
20389371
42.

Photosensitizer methylene blue-semiconductor nanocrystals hybrid system for photodynamic therapy.

Rakovich A, Rakovich T, Kelly V, Lesnyak V, Eychmüller A, Rakovich YP, Donegan JF.

J Nanosci Nanotechnol. 2010 Apr;10(4):2656-62.

PMID:
20355480
43.

Non-resonant wavelength modulation saturation spectroscopy in acetylene-filled hollow-core photonic bandgap fibres applied to modulation-free laser diode stabilisation.

Pineda-Vadillo P, Lynch M, Charlton C, Donegan JF, Weldon V.

Opt Express. 2009 Dec 7;17(25):23309-15. doi: 10.1364/OE.17.023309.

PMID:
20052257
44.

Emerging applications of fluorescent nanocrystals quantum dots for micrometastases detection.

Mahmoud W, Sukhanova A, Oleinikov V, Rakovich YP, Donegan JF, Pluot M, Cohen JH, Volkov Y, Nabiev I.

Proteomics. 2010 Feb;10(4):700-16. doi: 10.1002/pmic.200900540. Review.

PMID:
19953553
45.

Conical diffraction and Bessel beam formation with a high optical quality biaxial crystal.

Phelan CF, O'Dwyer DP, Rakovich YP, Donegan JF, Lunney JG.

Opt Express. 2009 Jul 20;17(15):12891-9.

PMID:
19654694
46.

Polarization dependence of a GaAs-based two-photon absorption microcavity photodetector.

O'Dowd J, Guo WH, Flood E, Lynch M, Bradley AL, Barry LP, Donegan JF.

Opt Express. 2008 Oct 27;16(22):17682-8.

PMID:
18958048
47.

CdTe nanoparticles display tropism to core histones and histone-rich cell organelles.

Conroy J, Byrne SJ, Gun'ko YK, Rakovich YP, Donegan JF, Davies A, Kelleher D, Volkov Y.

Small. 2008 Nov;4(11):2006-15. doi: 10.1002/smll.200800088.

PMID:
18949793
48.

Nanojets and directional emission in symmetric photonic molecules.

Gerlach M, Rakovich YP, Donegan JF.

Opt Express. 2007 Dec 10;15(25):17343-50.

PMID:
19551028
49.

Nonfunctionalized nanocrystals can exploit a cell's active transport machinery delivering them to specific nuclear and cytoplasmic compartments.

Nabiev I, Mitchell S, Davies A, Williams Y, Kelleher D, Moore R, Gun'ko YK, Byrne S, Rakovich YP, Donegan JF, Sukhanova A, Conroy J, Cottell D, Gaponik N, Rogach A, Volkov Y.

Nano Lett. 2007 Nov;7(11):3452-61. Epub 2007 Oct 19.

PMID:
17949046
50.

"Jelly dots": synthesis and cytotoxicity studies of CdTe quantum dot-gelatin nanocomposites.

Byrne SJ, Williams Y, Davies A, Corr SA, Rakovich A, Gun'ko YK, Rakovich YP, Donegan JF, Volkov Y.

Small. 2007 Jul;3(7):1152-6. No abstract available.

PMID:
17534993

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