Arif Engin Cetin

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Related publications (20)

Lensfree optofluidic plasmonic sensor for real-time and label-free monitoring of molecular binding events over a wide field-of-view

Hatice Altug, Arif Engin Cetin

We demonstrate a high-throughput biosensing device that utilizes microfluidics based plasmonic microarrays incorporated with dual-color on-chip imaging toward real-time and label-free monitoring of biomolecular interactions over a wide field-of-view of > 2 ...

Nature Publishing Group2014

Handheld high-throughput plasmonic biosensor using computational on-chip imaging

Hatice Altug, Arif Engin Cetin, Min Huang

We demonstrate a handheld on-chip biosensing technology that employs plasmonic microarrays coupled with a lens-free computational imaging system towards multiplexed and high-throughput screening of biomolecular interactions for point-of-care applications a ...

2014

Dynamic Tuning of Surface Plasmon Polaritons via Thermally Controlled Liquid Crystals

Hatice Altug, Arif Engin Cetin, Shyamsunder Erramilli, Min Huang

We present a thermally controlled plasmonic substrate in contact with a liquid crystal offering spectral tunings similar to 18.7 nm within similar to 18 degrees C at LC nematic phase. Nematic/ isotropic transition also enables similar to 12 nm spectral cha ...

IEEE2014

Hand-Held Plasmonic Biosensor for High-Throughput Sensing for Point-of-Care Applications

Hatice Altug, Arif Engin Cetin, Min Huang

We introduce a hand-held biosensor based on large-area plasmonic microarrays coupled with a lens-free computational imaging system for high-throughput biosensing. Our light-weight device, 60 g and 7.5 cm, is highly suitable for point-of-care applications f ...

IEEE2014

Effective Delivery of Analytes with Optofluidics for Ultrasensitive Biodetection

Hatice Altug, Arif Engin Cetin, Min Huang

We present a plasmonic nanobiosensor offering superior analyte delivery efficiency. Our experiments with virus-like analytes show more than an order of magnitude faster response time, and seven orders-of-magnitude dynamic concentration range for 10(3)-10(9 ...

IEEE2014

Accessible Nearfields by Nanoantennas on Nanopedestals for Ultrasensitive Vibrational Spectroscopy

Hatice Altug, Dordaneh Etezadi, Arif Engin Cetin

Wiley-V C H Verlag Gmbh2014

Actively transporting virus like analytes with optofluidics for rapid and ultrasensitive biodetection

Hatice Altug, Arif Engin Cetin, Min Huang

Effective analyte delivery is essential to achieve rapid and sensitive biodetection systems. In this article, we present an actively controlled fluidic system integrated with a suspended plasmonic nanohole sensor to achieve superior analyte delivery effici ...

2013

Asymmetric Ring/Disk Nanocavities on Conducting Substrates for Strong Fano-Interference

Hatice Altug, Arif Engin Cetin

We introduce a Fano resonant asymmetric ring/disk cavity system employing a conducting layer underneath. Our system shows stronger electromagnetic fields that are highly accessible to surrounding medium and sharper spectral features that result in more rel ...

IEEE2013

Thermal Tuning of Surface Plasmon Polaritons Using Liquid Crystals

Hatice Altug, Arif Engin Cetin, Shyamsunder Erramilli, Min Huang

Wiley-V C H Verlag Gmbh2013

Plasmonically Enhanced Vibrational Biospectroscopy Using Low-Cost Infrared Antenna Arrays by Nanostencil Lithography

Hatice Altug, Arif Engin Cetin, Serap Aksu

2013

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Dynamic Tuning of Surface Plasmon Polaritons via Thermally Controlled Liquid Crystals

Hatice Altug, Arif Engin Cetin, Shyamsunder Erramilli, Min Huang

IEEE2014

Lensfree optofluidic plasmonic sensor for real-time and label-free monitoring of molecular binding events over a wide field-of-view

Hatice Altug, Arif Engin Cetin

Nature Publishing Group2014