Search Results - "Kalim, Sheraz"
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Floating electrode optoelectronic tweezers: Light-driven dielectrophoretic droplet manipulation in electrically insulating oil medium
Published in Applied physics letters (14-04-2008)“…We report an optical actuation mechanism, floating electrode optoelectronic tweezers (FEOET). FEOET enables light-driven transport of aqueous droplets immersed…”
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Journal Article -
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A light-induced dielectrophoretic droplet manipulation platform
Published in Lab on a chip (01-01-2009)“…We report on a light-actuated, droplet based microfluidic platform enabling two-dimensional (2D) droplet manipulation on an open chamber with a single-side,…”
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Journal Article -
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Photothermal Nanoblade for Large Cargo Delivery into Mammalian Cells
Published in Analytical chemistry (Washington) (15-02-2011)“…It is difficult to achieve controlled cutting of elastic, mechanically fragile, and rapidly resealing mammalian cell membranes. Here, we report a photothermal…”
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Rapid, Massively Parallel Single-Cell Drug Response Measurements via Live Cell Interferometry
Published in Biophysical journal (07-09-2011)“…A central question in cancer therapy is how individual cells within a population of tumor cells respond to drugs designed to arrest their growth. However, the…”
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Journal Article -
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Subcellular Resolution Mapping of Endogenous Cytokine Secretion by Nano-Plasmonic-Resonator Sensor Array
Published in Nano letters (10-08-2011)“…Local extracellular signaling is central for cellular interactions and organizations. We report a novel sensing technique to interrogate extracellular…”
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Journal Article -
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Image patterned molecular delivery into live cells using gold particle coated substrates
Published in Optics express (18-01-2010)“…An image-patterned molecular delivery system for mammalian cells is demonstrated by pulsed laser irradiation of gold particles immobilized on a substrate below…”
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Journal Article -
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Light image patterned molecular delivery into live cells using gold particle coated substrate
Published in 2008 Digest of the IEEE/LEOS Summer Topical Meetings (01-07-2008)“…Light-patterned molecular delivery into cells is demonstrated by pulsed laser irradiation of gold particles immobilized on the substrate below a cell…”
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Conference Proceeding -
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A Novel Single-Cell Surgery Tool Using Photothermal Effects of Metal Nanoparticles
Published in 2007 IEEE/LEOS International Conference on Optical MEMS and Nanophotonics (01-08-2007)“…We demonstrate a novel single-cell surgery tool that integrates photothermal effects of gold nanoparticles with microcapillary techniques. A transient hole…”
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Conference Proceeding