Prof. Yurii K. Gun'ko Profile

Prof. Yurii K. Gun'ko

at Trinity College Dublin

SPIE Involvement:

Author

Publications (19)

Proceedings Article | 3 October 2019 Paper

Photoinduced increase of electron transfer efficiency of QDs based hybrid structures

Ekaterina Kolesova, Vladimir Maslov, Yurii Gun'ko, Anna Orlova

Proceedings Volume 11207, 1120720 (2019) https://doi.org/10.1117/12.2527483

KEYWORDS: Luminescence, Nanoparticles, Quantum efficiency, Absorbance, Sensors, Quantum dots, Oxygen, Visible radiation, Molecules, Titanium dioxide

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Proceedings Article | 27 April 2016 Paper

Complexes of photosensitizer and CdSe/ZnS quantum dots passivated with BSA: optical properties and intracomplex energy transfer

Vera Kuznetsova, Anna Orlova, Irina Martynenko, Evgeny Kundelev, Vladimir Maslov, Anatoly Fedorov, Alexander Baranov, Yurii Gun'ko

Proceedings Volume 9887, 988738 (2016) https://doi.org/10.1117/12.2227773

KEYWORDS: Quantum efficiency, Photodynamic therapy, Quantum dots, Energy transfer, Luminescence, Optical properties, Oxygen, Proteins, Energy efficiency, Biomedical optics, Energy transfer, Photodynamic therapy, Molecules, Quantum dots, Energy efficiency, Quantum efficiency, Absorption, Fluorescence resonance energy transfer

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Proceedings Article | 21 April 2016 Paper

Aggregation of quantum dots in hybrid structures based on TiO2 nanoparticles

Ekaterina Kolesova, Anna Orlova, Vladimir Maslov, Yurii Gun'ko, Olan Cleary, Aleksander Baranov, Anatoly Fedorov

Proceedings Volume 9884, 988431 (2016) https://doi.org/10.1117/12.2227636

KEYWORDS: Luminescence, Quantum dots, Nanoparticles, Quantum efficiency, Solar cells, Optical properties, Photovoltaics, Visible radiation, Oxygen, Luminescence, Chemical elements, Titanium dioxide, Glasses, Quenching (fluorescence), Microscopes

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Proceedings Article | 18 April 2016 Presentation + Paper

Enhancing Förster nonradiative energy transfer via plasmon interaction

L. Higgins, X. Zhang, C. Marocico, G. Murphy, V. Karanikolas, Y. Gun'ko, V. Lesnyak, N. Gaponik, A. Susha, A. Rogach, P. Parbrook, A. Bradley

Proceedings Volume 9884, 98840P (2016) https://doi.org/10.1117/12.2229032

KEYWORDS: Surface plasmons, Energy transfer, Fluorescence resonance energy transfer, Quantum dots, Energy efficiency, Plasmonics, Quantum wells, Gold, Quantum efficiency, Plasmons, Light harvesting, Absorption, Silver, Semiconductors

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Proceedings Article | 9 October 2015 Presentation + Paper

Optically active quantum dots

Valerie Gerard, Joseph Govan, Alexander Loudon, Alexander Baranov, Anatoly Fedorov, Yurii Gun'ko

Proceedings Volume 9545, 95450N (2015) https://doi.org/10.1117/12.2187198

KEYWORDS: Cadmium, Luminescence, Nanoparticles, Quantum dots, Dichroic materials, Atmospheric particles, Nanostructures, Transmission electron microscopy, Active optics, Quantum optics

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Proceedings Article | 2 May 2014 Paper

Chiral quantum dot based materials

Joseph Govan, Alexander Loudon, Alexander Baranov, Anatoly Fedorov, Yurii Gun'ko

Proceedings Volume 9126, 912619 (2014) https://doi.org/10.1117/12.2052371

KEYWORDS: Copper, Nanoparticles, Cadmium sulfide, Ions, Quantum dots, Nanostructures, Doping, Luminescence, Dichroic materials, Metals

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Proceedings Article | 2 May 2014 Paper

Transient pump-probe absorption spectroscopy of semiconductor nanodumbbells

Mikhail Yu. Leonov, Ivan Rukhlenko, Anvar Baimuratov, Alexander Baranov, Yurii Gun'ko, Anatoly Fedorov

Proceedings Volume 9126, 91262C (2014) https://doi.org/10.1117/12.2051755

KEYWORDS: Quantum dots, Absorption, Semiconductors, Electrons, Absorption spectroscopy, Spherical lenses, Transition metals, Raman spectroscopy, Chemical elements, Nanorods

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Proceedings Article | 5 May 2010 Paper

New quantum dot sensors

Y. Gun'ko, M. Moloney, S. Gallagher, J. Govan, C. Hanley

Proceedings Volume 7679, 76791V (2010) https://doi.org/10.1117/12.849672

KEYWORDS: Atmospheric particles, Cadmium, Particles, Luminescence, Absorption, Nanoparticles, Absorbance, Quantum dots, Quantum efficiency, Sensors

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Proceedings Article | 4 September 2008 Paper

Fabrication and characterisation of photonic nanowires

Joseph McCarthy, Áine Whelan, Gemma-Louise Davies, Fiona Byrne, Jennifer Conroy, Yuri Volkov, Yurii Gun'ko

Proceedings Volume 7030, 703019 (2008) https://doi.org/10.1117/12.810742

KEYWORDS: Silica, Magnetism, Luminescence, Sol-gels, Nanolithography, Nanoparticles, Transmission electron microscopy, Scanning electron microscopy, Microscopes, Nanowires

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Proceedings Article | 7 November 2007 Paper

New optical cylindrical microresonators

Yurii Gun'ko, Sivakumar Balakrishnan, Joseph McCarthy, Yuri Rakovich, John Donegan, Tatiana Perova, Vasily Melnikov

Proceedings Volume 6739, 67391F (2007) https://doi.org/10.1117/12.737362

KEYWORDS: Silicon, Glasses, Luminescence, Scanning electron microscopy, Optical microcavities, Composites, Microresonators, Polarization, Spectroscopy, Microscopes

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Proceedings Article | 2 October 2007 Paper

Enhanced Förster resonance energy transfer between the CdTe quantum dots in proximity to gold nanoparticles

Vamsi Komarala, A. Louise Bradley, Yury Rakovich, Stephen Byrne, Yurri Gun'ko, Andrey Rogach

Proceedings Volume 6641, 66410Y (2007) https://doi.org/10.1117/12.732147

KEYWORDS: Gold, Fluorescence resonance energy transfer, Surface plasmons, Quartz, Absorption, Resonance energy transfer, Nanoparticles, Luminescence, Quantum dots, Energy transfer

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Proceedings Article | 12 June 2007 Paper

Amplified spontaneous emission from a microtube cavity with whispering gallery modes

Y. Rakovich, S. Balakrishnan, Y. Gun’ko, T. Perova, A. Moore, J. Donegan

Proceedings Volume 6593, 65932G (2007) https://doi.org/10.1117/12.717730

KEYWORDS: Optical microcavities, Glasses, Fluorescence lifetime imaging, Scanning electron microscopy, Photonics, Luminescence, Microresonators, Polarization, Polarizers, Dielectric polarization

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Proceedings Article | 14 February 2007 Paper

Confined modes in photonic microtube structures

John Donegan, Yury Rakovich, Yurii Gun'ko, Tania Perova, R. Alan Moore

Proceedings Volume 6452, 64520Y (2007) https://doi.org/10.1117/12.714362

KEYWORDS: Optical microcavities, Glasses, Scanning electron microscopy, Luminescence, Photonic microstructures, Microresonators, Fluorescence lifetime imaging, Polarizers, Microscopes, Polarization

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Proceedings Article | 3 June 2005 Paper

Synthesis and photochemical studies of Cu(I) complex with 1,4-bis(3,5-dimethylpyrazol-1yl)tetrazine ligand

Y. Gun'ko, H. Hayden

Proceedings Volume 5826, (2005) https://doi.org/10.1117/12.604831

KEYWORDS: Metals, Copper, Chemistry, Nitrogen, Spectroscopy, Luminescence, Chemical species, Absorption, Crystals, Molecules

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Proceedings Article | 3 June 2005 Paper

Investigations on europium doped alumino-silicate xerogel incorporated in micro-channel glass and porous silicon

S. Balakrishnan, Y. Gun'ko, T. Perova, A. Rafferty, R. Moore, E. Astrova

Proceedings Volume 5825, (2005) https://doi.org/10.1117/12.605077

KEYWORDS: Glasses, Silicon, Composites, Europium, Scanning electron microscopy, Sol-gels, Ions, FT-IR spectroscopy, Micro raman spectroscopy, Luminescence

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Proceedings Article | 2 June 2005 Paper

Preparation and biological investigation of luminescent water soluble CdTe nanoparticles

Stephen Byrne, Ciara O'Driscoll, Serena Corr, Yurii Gun'ko, Siobhan Mitchell, Yuri Volkov

Proceedings Volume 5824, (2005) https://doi.org/10.1117/12.604814

KEYWORDS: Luminescence, Nanocrystals, Quantum dots, Quantum efficiency, Molecules, Live cell imaging, Particles, Absorption, Phase contrast, Nanoparticles

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Proceedings Article | 2 June 2005 Paper

New two in one magnetic fluorescent nanocomposites

Serena Corr, Yurii Gun'ko, Stephen Byrne, Alexios Douvalis, Munuswamy Venkatesan, Robert Gunning

Proceedings Volume 5824, (2005) https://doi.org/10.1117/12.604833

KEYWORDS: Nanocrystals, Magnetism, Iron, Transmission electron microscopy, Nanoparticles, Nanocomposites, Scanning electron microscopy, Sodium, Crystals, Particles

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Proceedings Article | 10 September 2004 Paper

Highly efficient Förster resonance energy transfer between CdTe nanocrystals and two different dye molecules

Edouard Alphandery, Laura Walsh, Yury Rakovich, A. Bradley, John Donegan, Nicolai Gaponik, Yurii Gunko

Proceedings Volume 5462, (2004) https://doi.org/10.1117/12.544506

KEYWORDS: Fluorescence resonance energy transfer, Nanocrystals, Rhodamine B, Absorption, Resonance energy transfer, Molecules, Molecular energy transfer, Quantum efficiency, Temperature metrology, Solids

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Proceedings Article | 27 August 2003 Paper

Spectroscopic characterization of chemically modified porous silicon

Yurii Gun'ko, Tatiana Perova, S. Balakrishnan, Daria Potapova, Robert Moore, Ekaterina Astrova

Proceedings Volume 4876, (2003) https://doi.org/10.1117/12.463924

KEYWORDS: Silicon, Iron, Oxides, FT-IR spectroscopy, Silicon carbide, Spectroscopy, Scanning electron microscopy, Natural surfaces, Sensors, Composites

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Showing 5 of 19 publications

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