Dr. Kristian Helmerson Profile

Dr. Kristian Helmerson

at Monash Univ

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 20 August 2009 Paper

Optical trapping of hydrosomes

Carlos López-Mariscal, Kristian Helmerson

Proceedings Volume 7400, 740026 (2009) https://doi.org/10.1117/12.827267

KEYWORDS: Optical tweezers, Microfluidics, Liquids, Spatial light modulators, Holography, Optical manipulation, Molecules, Standards development, Chemical reactions, Fusion energy

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Proceedings Article | 29 August 2008 Paper

Parallel manipulation using evanescent optical landscapes

C. López-Mariscal, K. Helmerson

Proceedings Volume 7038, 70381M (2008) https://doi.org/10.1117/12.796356

KEYWORDS: Particles, Optical tweezers, Molecules, Prisms, Light sources, Interfaces, Dielectrics, Reflection, Microfluidics, Chemical reactions

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Proceedings Article | 26 August 2008 Paper

Optical trapping of nanoshells near resonance

Brooke Hester, Rani Kishore, Kristian Helmerson, Naomi Halas, Carly Levin

Proceedings Volume 7032, 70321Z (2008) https://doi.org/10.1117/12.795224

KEYWORDS: Particles, Optical tweezers, Absorption, Plasmons, Scattering, Dielectrics, Polarizability, Electrons, Oscillators, Metals

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Proceedings Article | 12 February 2008 Paper

Thermal properties of gold nanoshells in lipid vesicles studied by single particle tracking measurements

Matthew Clarke, HyeongGon Kang, Peter Yim, Rani Kishore, Kristian Helmerson, Jeeseong Hwang

Proceedings Volume 6849, 68490H (2008) https://doi.org/10.1117/12.766415

KEYWORDS: Gold, Near infrared, Particles, Digital image correlation, Diffusion, Luminescence, Nanoparticles, Microscopy, Temperature metrology, Biomedical optics

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Proceedings Article | 5 September 2007 Paper

Optical trapping of nanoshells

Brooke Hester, Alice Crawford, Rani Kishore, Kristian Helmerson, Naomi Halas, Carly Levin

Proceedings Volume 6644, 66441B (2007) https://doi.org/10.1117/12.735276

KEYWORDS: Particles, Optical tweezers, Absorption, Gold, Absorbance, Resonance enhancement, Dielectrics, Nanoparticles, Metals, Calibration

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Proceedings Article | 5 September 2007 Paper

Hydrosomes: optically trapped water droplets as nano-containers

Kristian Helmerson, Joseph Reiner, Alice Crawford, Ana Jofre, Rani Kishore, Lori Goldner, Jianyong Tang, Mark Greene, Michael Gilson

Proceedings Volume 6644, 66440D (2007) https://doi.org/10.1117/12.735261

KEYWORDS: Molecules, Optical tweezers, Luminescence, Water, Molecular interactions, Fluorescence resonance energy transfer, Microscopes, Mirrors, Image fusion, Confocal microscopy

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Proceedings Article | 5 September 2007 Paper

Hydrosomes: femtoliter containers for fluorescence spectroscopy studies

Ana Jofre, Jianyong Tang, Mark Greene, Geoffrey Lowman, Nathan Hodas, Rani Kishore, Kristian Helmerson, Lori Goldner

Proceedings Volume 6644, 66440E (2007) https://doi.org/10.1117/12.729515

KEYWORDS: Molecules, Luminescence, Optical tweezers, Green fluorescent protein, Fluorescence spectroscopy, Polarization, Molecular spectroscopy, Anisotropy, Fluorescence resonance energy transfer, Fluorescence anisotropy

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Proceedings Article | 20 December 2006 Paper

Stabilization of amphiphilic block copolymer nanotubes and vesicles by photopolymerization

R. Kishore, A. Jofre, J. Hutchison, M. Allegrini, L. Locascio, K. Helmerson

Proceedings Volume 6415, 64150Y (2006) https://doi.org/10.1117/12.695301

KEYWORDS: Polymers, Photopolymerization, Ultraviolet radiation, Molecules, Polymerization, Electrodes, Data conversion, Optical tweezers, Microscopes, Macromolecules

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Proceedings Article | 11 September 2006 Paper

Rotating a Bose-Einstein condensate using photons with orbital angular momentum

Kristian Helmerson, Mikkel Andersen, Changhyun Ryu, Pierre Cladé, Vasant Natarajan, Alipasha Vaziri, Azure Hansen, William Phillips

Proceedings Volume 6326, 632603 (2006) https://doi.org/10.1117/12.681608

KEYWORDS: Chemical species, Clouds, Photons, Raman spectroscopy, Superposition, Magnetism, Diffraction, Phase measurement, Sodium, Absorption

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Proceedings Article | 11 September 2006 Paper

Stable and robust nanotubes formed from self-assembled polymer membranes

Kristian Helmerson, Joseph Reiner, Rani Kishore, Ana Jofre, Maria Allegrini, Candace Pfefferkorn, Jeffrey Wells

Proceedings Volume 6326, 63261Z (2006) https://doi.org/10.1117/12.681391

KEYWORDS: Polymers, Optical tweezers, Molecules, Ultraviolet radiation, Molecular self-assembly, Microfluidics, Luminescence, Video microscopy, Transmission electron microscopy, Biotechnology

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Proceedings Article | 18 October 2004 Paper

Optical manipulation of lipid and polymer nanotubes with optical tweezers

Joseph Reiner, Rani Kishore, Candace Pfefferkorn, Jeffrey Wells, Kristian Helmerson, Peter Howell, Wyatt Vreeland, Samuel Forry, Laurie Locascio, Darwin Reyes-Hernandez, Michael Gaitan

Proceedings Volume 5514, (2004) https://doi.org/10.1117/12.584265

KEYWORDS: Polymers, Optical tweezers, Microscopes, Microfluidics, Ultraviolet radiation, Glasses, Optical manipulation, Molecules, Pulsed laser operation, Confocal microscopy

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Proceedings Article | 18 October 2004 Paper

Optical manipulation of nanocontainers for biotechnology

Kristian Helmerson, Joseph Reiner, Erge Edgu-Fry, Jeffrey Wells, Rani Kishore, Laurie Locascio, Michael Gilson

Proceedings Volume 5514, (2004) https://doi.org/10.1117/12.560018

KEYWORDS: Polymers, Optical tweezers, Luminescence, Image fusion, Chemical reactions, Molecules, Ultraviolet radiation, Pulsed laser operation, Water, Optical manipulation

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Proceedings Article | 29 April 1998 Paper

Optically controlled collisions of biological objects

Benjamin Davies, Rani Kishore, Mathai Mammen, Kristian Helmerson, Seok-Ki Choi, William Phillips, George Whitesides

Proceedings Volume 3260, (1998) https://doi.org/10.1117/12.307104

KEYWORDS: Polymers, Optical tweezers, Optical spheres, Beam splitters, Mirrors, Particles, Receptors, Biomedical optics, Objectives, Solids

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Proceedings Article | 28 October 1992 Paper

Trapping atoms with optical potentials

Steven Rolston, Christoph Gerz, Kristian Helmerson, P. Jessen, Paul Lett, William Phillips, R. Spreeuw, C. Westbrook

Proceedings Volume 1726, (1992) https://doi.org/10.1117/12.130392

KEYWORDS: Chemical species, Luminescence, Polarization, Raman spectroscopy, Quantum optics, Doppler effect, Scattering, Solids, Raman scattering, Light scattering

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Showing 5 of 14 publications

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