David B. Ruffner
David B. Ruffner
Vice President of R&D, Spheryx, Inc.
Verified email at
Cited by
Cited by
Optical conveyors: a class of active tractor beams
DB Ruffner, DG Grier
Physical review letters 109 (16), 163903, 2012
Optical forces and torques in nonuniform beams of light
DB Ruffner, DG Grier
Physical review letters 108 (17), 173602, 2012
Holographic characterization of protein aggregates
C Wang, X Zhong, DB Ruffner, A Stutt, LA Philips, MD Ward, DG Grier
Journal of pharmaceutical sciences 105 (3), 1074-1085, 2016
Comment on “Scattering forces from the curl of the spin angular momentum of a light field”
DB Ruffner, DG Grier
Physical Review Letters 111 (5), 059301, 2013
Holographic characterization of contaminants in water: Differentiation of suspended particles in heterogeneous dispersions
LA Philips, DB Ruffner, FC Cheong, JM Blusewicz, P Kasimbeg, B Waisi, ...
Water research 122, 431-439, 2017
Holographic characterization of colloidal particles in turbid media
FC Cheong, P Kasimbeg, DB Ruffner, EH Hlaing, JM Blusewicz, ...
Applied Physics Letters 111 (15), 2017
Holographic characterization of colloidal fractal aggregates
C Wang, FC Cheong, DB Ruffner, X Zhong, MD Ward, DG Grier
Soft Matter 12 (42), 8774-8780, 2016
Tractor beams in the Rayleigh limit
A Yevick, DB Ruffner, DG Grier
Physical Review A 93 (4), 043807, 2016
Holographic characterization of protein aggregates in the presence of silicone oil and surfactants
PNO Kasimbeg, FC Cheong, DB Ruffner, JM Blusewicz, LA Philips
Journal of pharmaceutical sciences 108 (1), 155-161, 2019
Universal, strong and long-ranged trapping by optical conveyors
DB Ruffner, DG Grier
Optics express 22 (22), 26834-26843, 2014
Quantitative differentiation of protein aggregates from other subvisible particles in viscous mixtures through holographic characterization
A Winters, FC Cheong, MA Odete, J Lumer, DB Ruffner, KI Mishra, ...
Journal of pharmaceutical sciences 109 (8), 2405-2412, 2020
Measuring the size of individual particles from three-dimensional imaging experiments
R Kurita, DB Ruffner, ER Weeks
Nature communications 3 (1), 1127, 2012
Light-driven three-dimensional rotational motion of dandelion-shaped microparticles
H Shpaisman, DB Ruffner, DG Grier
Applied Physics Letters 102 (7), 2013
Lifting degeneracy in holographic characterization of colloidal particles using multi-color imaging
DB Ruffner, FC Cheong, JM Blusewicz, LA Philips
Optics Express 26 (10), 13239-13251, 2018
Effects of He 3 impurity on solid He 4 studied by compound torsional oscillator
P Gumann, MC Keiderling, D Ruffner, H Kojima
Physical Review B 83 (22), 224519, 2011
Colloidal fingerprints for soft materials using total holographic characterization
DG Grier, DB Ruffner, A Yevick, M Hannel
US Patent 11,085,864, 2021
Holographic detection and characterization of large impurity particles in precision slurries
DB Ruffner, DG Grier, L Philips
US Patent 10,641,696, 2020
Holographic characterization of protein aggregates
DG Grier, MD Ward, X Zhong, C Wang, LA Philips, DB Ruffner, ...
US Patent 11,385,157, 2022
Effects of 3He Impurity on the Non-classical Rotational Inertia of Solid 4He Studied by Double Resonance Torsional Oscillator
P Gumann, D Ruffner, M Keiderling, H Kojima
Journal of Low Temperature Physics 158, 567-571, 2010
Optical forces in complex beams of light
DB Ruffner
New York University, 2015
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