Prof. Ulrich J. Krull Profile

Prof. Ulrich J. Krull

at Univ of Toronto Mississauga

SPIE Involvement:

Author

Proceedings Article | 12 February 2011 Paper

Immobilization of CdSe/ZnS quantum dots on glass beads for the detection of nucleic acid hybridization using fluorescence resonance energy transfer

W. Russ Algar, Ulrich Krull

Proceedings Volume 7909, 79090C (2011) https://doi.org/10.1117/12.878344

KEYWORDS: Fluorescence resonance energy transfer, Glasses, Chemistry, Quantum dots, Solids, Multiplexing, Target detection, Optical fibers, Biosensors, Spectroscopy

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Proceedings Article | 12 February 2011 Paper

Toward an on-chip multiplexed nucleic acid hybridization assay using immobilized quantum dot-oligonucleotide conjugates and fluorescence resonance energy transfer

Anthony Tavares, M. Omair Noor, W. Russ Algar, Charles Vannoy, Lu Chen, Ulrich Krull

Proceedings Volume 7909, 79090X (2011) https://doi.org/10.1117/12.877326

KEYWORDS: Microfluidics, Fluorescence resonance energy transfer, Multiplexing, Adsorption, Target detection, Glasses, Proteins, Quantum dots, Signal detection, Ions

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Proceedings Article | 14 September 2010 Paper

Toward a hybridization assay using fluorescence resonance energy transfer and quantum dots immobilized in microfluidic channels

Anthony Tavares, Eleonora Petryayeva, W. Russ Algar, Lu Chen, Ulrich Krull

Proceedings Volume 7750, 775003 (2010) https://doi.org/10.1117/12.876746

KEYWORDS: Microfluidics, Fluorescence resonance energy transfer, Target detection, Quantum dots, Multiplexing, Luminescence, Biosensors, Adsorption, Solids, Microscopes

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Proceedings Article | 5 August 2009 Paper

Development of methods to study the conformational dynamics of quantum dot-oligonucleotide conjugates by single molecule spectroscopy

W. Russ Algar, Maxim Prigozhin, Baoxu Liu, Ulrich Krull, Claudiu Gradinaru

Proceedings Volume 7386, 73860J (2009) https://doi.org/10.1117/12.840545

KEYWORDS: Fluorescence resonance energy transfer, Luminescence, Polymers, Single molecule spectroscopy, Adsorption, Biosensors, Molecules, Chemistry, Quantum efficiency, Glasses

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Proceedings Article | 12 August 2008 Paper

Porous silicon: electrochemical microstructuring, photoluminescence, and covalent modificaiton

Maxim Prigozhin, Pauline Shiwsankar, W. Russ Algar, Ulrich Krull

Proceedings Volume 7099, 70991A (2008) https://doi.org/10.1117/12.807175

KEYWORDS: Silicon, Luminescence, Picosecond phenomena, Confocal microscopy, Etching, Scanning electron microscopy, Semiconducting wafers, Nanostructures, Electrochemical etching, Oxidation

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Proceedings Article | 26 October 2007 Paper

Towards quantum dot and FRET-based optical DNA biosensor technology: surface chemistry and photoluminescence of CdSe/ZnS and Si quantum dots

W. Russ Algar, Yuehui Zhou, Jiang Zeng, Ulrich Krull

Proceedings Volume 6796, 67960Q (2007) https://doi.org/10.1117/12.778946

KEYWORDS: Silicon, Adsorption, Chemistry, Quantum dots, Luminescence, Biosensors, Biosensing, Optical fibers, Silica, Solids

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Proceedings Article | 13 October 2005 Paper

Toward the development of optical nucleic acid biosensors based on TIRF and TCSPC for high sensitivity determinations

Paul Piunno, Virginijus Barzda, Sarah Jantzi, Christopher Kotoris, Arkady Major, Sergei Musikhin, Sandeep Raha, Ulrich Krull

Proceedings Volume 5969, 59690R (2005) https://doi.org/10.1117/12.628696

KEYWORDS: Sensors, Luminescence, Prisms, Optical filters, Molecules, Signal detection, Liquids, Time correlated photon counting, Chemical elements, Photon counting

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Proceedings Article | 12 October 2005 Paper

Potential for optical DNA biosensors and biochips based on a GaAs substrates

Yun Ye, April Wong, Ulrich Krull

Proceedings Volume 5969, 59690L (2005) https://doi.org/10.1117/12.628713

KEYWORDS: Gallium arsenide, Silicon, Luminescence, Semiconducting wafers, Glasses, Molecules, Atomic force microscopy, Biosensors, Semiconductors, Plasma

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Proceedings Article | 4 October 2005 Paper

Development of femtosecond Yb:KGW laser for applications in optical DNA sensor technology

Arkady Major, Virginijus Barzda, Paul A.E. Piunno, Sergei Musikhin, Ulrich Krull

Proceedings Volume 5969, 59690Q (2005) https://doi.org/10.1117/12.628740

KEYWORDS: Crystals, Mirrors, Diodes, Laser crystals, Semiconductor lasers, Femtosecond phenomena, Absorption, Pulsed laser operation, Mode locking, Nonlinear crystals

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Proceedings Article | 14 September 2001 Paper

Modeling of the orientational and structural dynamics of single-stranded DNA probe molecules immobilized on fused silica and glass surfaces

Jiang Zeng, Xiaofeng Wang, Ulrich Krull

Proceedings Volume 4414, (2001) https://doi.org/10.1117/12.440128

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Proceedings Article | 11 April 2000 Paper

Next fundamental steps for optical DNA biosensors

Lisa Henke, James Watterson, Ulrich Krull

Proceedings Volume 3913, (2000) https://doi.org/10.1117/12.382028

KEYWORDS: Silica, Refractive index, Thulium, Thermodynamics, Semiconducting wafers, Molecules, Sensors, Solids, Interfaces, Chemistry

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Proceedings Article | 3 January 1995 Paper

Optimization of fluorimetric lipid membrane biosensor sensitivity through manipulation of membrane structure and nitrobenzoxadiazole dipalmitoylphosphatidylethanolamine concentration

Jason Shrive, Ulrich Krull

Proceedings Volume 2631, (1995) https://doi.org/10.1117/12.229189

KEYWORDS: Molecules, Luminescence, Biosensors, Microscopy, Interfaces, Data modeling, Transducers, Glasses, Molecular self-assembly, Statistical modeling

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Showing 5 of 12 publications

SPIE Conference Volume | 30 September 2005

Photonic Applications in Biosensing and Imaging

Conference Committee Involvement (1)

Optical Biochips and Biosensors for Nucleic Acids and Proteins

13 September 2005 | Toronto, Canada

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