Works (60)

2019 journal article

Direct observation of confinement-induced diffusophoresis

Nanotechnology, 7.

By: S. Movahed, Z. Azad, S. Dangi & R. Riehn

Source: ORCID
Added: July 23, 2019

2018 journal article

Cohesin SA2 is a sequence-independent DNA-binding protein that recognizes DNA replication and repair intermediates

Journal of Biological Chemistry, 293(3), 1054–1069.

By: P. Countryman, Y. Fan, A. Gorthi, H. Pan, J. Strickland, P. Kaur, X. Wang, J. Lin ...

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2018 conference paper

DNA methylation detection using UV nano bowtie antenna enhanced Raman spectroscopy

In UV AND HIGHER ENERGY PHOTONICS: FROM MATERIALS TO APPLICATIONS 2018 (Vol. 10727).

By: L. Li, S. Lim, A. Puretzky, B. Long, R. Riehn & H. Hallen

Sources: NC State University Libraries, ORCID
Added: December 3, 2018

2018 journal article

DNA methylation detection using resonance and nanobowtie-antenna-enhanced raman spectroscopy

Biophysical Journal, 114(11), 2498–2506.

By: L. Li, S. Lim, A. Puretzky, R. Riehn & H. Hallen

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2018 journal article

Motor-like DNA motion due to an ATP-hydrolyzing protein under nanoconfinement

Scientific Reports, 8.

By: M. Roushan, Z. Azad, S. Movahed, P. Ray, G. Livshits, S. Lim, K. Weninger, R. Riehn

Source: NC State University Libraries
Added: August 6, 2018

2018 journal article

Nanoplumbing with 2D Metamaterials

Small, 12(2), 1803478.

By: S. Dangi & R. Riehn

Sources: NC State University Libraries, ORCID
Added: January 28, 2019

2017 journal article

CpG and methylation-dependent DNA binding and dynamics of the methylcytosine binding domain 2 protein at the single-molecule level

Nucleic Acids Research, 45(15), 9164–9177.

By: H. Pan, S. Bilinovich, P. Kaur, R. Riehn, H. Wang & D. Williams

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2016 journal article

Enhanced electrostatic force microscopy reveals higher-order DNA looping mediated by the telomeric protein TRF2

Scientific Reports, 6.

By: P. Kaur, D. Wu, J. Lin, P. Countryman, K. Bradford, D. Erie, R. Riehn, P. Opresko, H. Wang

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Functional interplay between SA1 and TRF1 in telomeric DNA binding and DNA-DNA pairing

Nucleic Acids Research, 44(13), 6363–6376.

By: J. Lin, P. Countryman, H. Chen, H. Pan, Y. Fan, Y. Jiang, P. Kaur, W. Miao ...

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2016 journal article

Nonaffine deformation under compression and decompression of a flow-stabilized solid

Journal of Statistical Mechanics: Theory and Experiment.

By: C. Ortiz, R. Riehn & K. Daniels

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2015 journal article

Collapse of DNA under alternating electric fields

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics, 92(1).

By: C. Zhou & R. Riehn

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2015 journal article

DNA Brushing Shoulders: Targeted Looping and Scanning of Large DNA Strands

Nano Letters, 15(8), 5641–5646.

By: Z. Azad, M. Roushan & R. Riehn

Source: ORCID
Added: July 23, 2019

2015 journal article

DNA rushing shoulders: Targeted looping and scanning of large DNA strands

Nano Letters, 15(8), 5641–5646.

By: Z. Azad, M. Roushan & R. Riehn

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Interference of ATP with the fluorescent probes YOYO-1 and YOYO-3 modifies the mechanical properties of intercalator-stained DNA confined in nanochannels

Microchimica Acta, 182(7-8), 1561–1565.

By: M. Roushan, Z. Azad, S. Lim, H. Wang & R. Riehn

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 journal article

Nonlinear elasticity of microsphere heaps

Physical Review E, 90(2), 9.

By: C. Ortiz, K. Daniels & R. Riehn

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 journal article

Probing transient protein-mediated DNA linkages using nanoconfinement

Biomicrofluidics, 8(3), 15.

By: M. Roushan, P. Kaur, A. Karpusenko, P. Countryman, C. Ortiz, S. Lim, H. Wang, R. Riehn

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2014 conference paper

Single-molecule imaging reveals DNA-binding properties of cohesin proteins SA1 and SA2.

In Environmental and Molecular Mutagenesis (Vol. 55, pp. S29–29).

By: J. Lin, P. Kaur, H. Chen, P. Countryman, M. Roushan, D. Flaherty, E. Brennan, C. You ...

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Chromatin modification mapping in nanochannels

Biomicrofluidics, 7(6), 8.

By: S. Lim, A. Karpusenko, A. Blumers, D. Streng & R. Riehn

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2013 journal article

Flow-driven formation of solid-like microsphere heaps

Soft Matter, 9(2), 543–549.

By: C. Ortiz, R. Riehn & K. Daniels

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2013 journal article

SENSING DNA WITH ALTERNATING CURRENTS USING A NANOGAP SENSOR EMBEDDED IN A NANOCHANNEL DEVICE

Nano LIFE, 03(01), 1340007.

By: J. Bret H. Davis, R. Chih Kuan Tung & R. Riehn

Source: ORCID
Added: July 23, 2019

2012 journal article

Fluctuation modes of nanoconfined DNA

Journal of Applied Physics, 111(2).

By: A. Karpusenko, J. Carpenter, C. Zhou, S. Lim, J. Pan & R. Riehn

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

Near-field enhanced ultraviolet resonance Raman spectroscopy using aluminum bow-tie nano-antenna

Applied Physics Letters, 101(11).

By: L. Li, S. Lim, A. Puretzky, R. Riehn & H. Hallen

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

Near-field enhanced ultraviolet resonance Raman spectroscopy using aluminum bow-tie nano-antenna

Applied Physics Letters, 101(11).

By: L. Li, S. Fang Lim, A. Puretzky, R. Riehn & H. Hallen

Source: ORCID
Added: July 23, 2019

2011 journal article

Collapse of DNA in ac electric fields

Physical Review Letters, 106(24).

By: C. Zhou, W. Reisner, R. Staunton, A. Ashan, R. Austin & R. Riehn

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2011 journal article

DNA methylation profiling in nanochannels

Biomicrofluidics, 5(3).

By: S. Lim, A. Karpusenko, J. Sakon, J. Hook, T. Lamar & R. Riehn

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2011 journal article

Density fluctuations dispersion relationship for a polymer confined to a nanotube

Applied Physics Letters, 98(25).

By: J. Carpenter, A. Karpusenko, J. Pan, S. Lim & R. Riehn

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2009 journal article

Complementary metal oxide semiconductor compatible fabrication and characterization of parylene-C covered nanofluidic channels with integrated nanoelectrodes

Biomicrofluidics, 3(3).

By: C. Tung, R. Riehn & R. Austin

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2009 journal article

DNA condensation by field-induced non-equilibrium noise

ChemPhysChem, 10(16), 2871–2875.

By: R. Bruinsma & R. Riehn

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2009 journal article

Stretching chromatin through confinement

Lab on a Chip - Miniaturisation for Chemistry and Biology, 9(19), 2772–2774.

By: D. Streng, S. Lim, J. Pan, A. Karpusenka & R. Riehn

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2009 journal article

Upconverting nanophosphors for bioimaging

Nanotechnology, 20(40).

By: S. Lim, R. Riehn, C. Tung, W. Ryu, R. Zhuo, J. Dalland, R. Austin

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2008 journal article

Single molecule correlation spectroscopy in continuous flow mixers with zero-mode waveguides

Optics Express, 16(14), 10077–10090.

By: D. Liao, P. Galajda, R. Riehn, R. Ilic, J. Puchalla, H. Yu, H. Craighead, R. Austin

Source: ORCID
Added: July 23, 2019

2008 journal article

The potential and challenges of nanopore sequencing

Nature Biotechnology, 26(10), 1146–1153.

By: D. Branton, D. Deamer, A. Marziali, H. Bayley, S. Benner, T. Butler, M. Ventra, S. Garaj ...

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2006 journal article

A nanofluidic railroad switch for DNA

Nano Letters, 6(9), 1973–1976.

By: R. Riehn, R. Austin & J. Sturm

Source: ORCID
Added: July 23, 2019

2006 journal article

Diffusion mechanisms of localised knots along a polymer

Europhysics Letters, 76(4), 696–702.

By: R. Metzler, W. Reisner, R. Riehn, R. Austin, J. Tegenfeldt & I. Sokolov

Source: ORCID
Added: July 23, 2019

2006 journal article

In vivo and scanning electron microscopy imaging of upconverting nanophosphors in Caenorhabditis elegans

Nano Letters, 6(2), 169–174.

By: S. Lim, R. Riehn, W. Ryu, N. Khanarian, C. Tung, D. Tank, R. Austin

Source: ORCID
Added: July 23, 2019

2006 journal article

Local probing of photocurrent and photoluminescence in a phase-separated conjugated-polymer blend by means of near-field excitation

Advanced Functional Materials, 16(4), 469–476.

By: R. Riehn, R. Stevenson, D. Richards, D. Kang, M. Blamire, A. Downes, F. Cacialli

Source: ORCID
Added: July 23, 2019

2006 journal article

Microfluidic high gradient magnetic cell separation

Journal of Applied Physics, 99(8).

By: D. Inglis, R. Riehn, J. Sturm & R. Austin

Source: ORCID
Added: July 23, 2019

2006 journal article

Use of sub-10 nm diameter upconversion nanophosphors as bio-labels

Materials Research Society Symposium Proceedings, 950, 174–179.

By: S. Lim, R. Riehn, C. Tung, D. Tank, W. Ryu, N. Yao, R. Austin

Source: ORCID
Added: July 23, 2019

2006 journal article

Wetting micro- and nanofluidic devices using supercritical water

Analytical Chemistry, 78(16), 5933–5934.

By: R. Riehn & R. Austin

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2005 journal article

A two-dimensional photonic structure made from a conjugated, fluorescent polymer

Journal of Optics A: Pure and Applied Optics, 7(2).

By: R. Riehn & F. Cacialli

Source: ORCID
Added: July 23, 2019

2005 journal article

DNA statics and dynamics in nanoscale confinement

Proceedings of SPIE - The International Society for Optical Engineering, 5592, 193–200.

By: W. Reisner, K. Morton, R. Riehn, Y. Wang, S. Chou & R. Austin

Source: ORCID
Added: July 23, 2019

2005 journal article

Restriction mapping in nanofluidic devices

Proceedings of the National Academy of Sciences of the United States of America, 102(29), 10012–10016.

By: R. Riehn, M. Lu, Y. Wang, S. Lim, E. Cox & R. Austin

Source: ORCID
Added: July 23, 2019

2005 journal article

Single-molecule studies of repressor-DNA interactions show long-range interactions

Proceedings of the National Academy of Sciences of the United States of America, 102(28), 9796–9801.

By: Y. Wang, J. Tegenfeldt, W. Reisner, R. Riehn, X. Guan, L. Guo, I. Golding, E. Cox, J. Sturm, R. Austin

Source: ORCID
Added: July 23, 2019

2005 journal article

Statics and dynamics of single DNA molecules confined in nanochannels

Physical Review Letters, 94(19).

By: W. Reisner, K. Morton, R. Riehn, Y. Wang, Z. Yu, M. Rosen, J. Sturm, S. Chou, E. Frey, R. Austin

Source: ORCID
Added: July 23, 2019

2004 journal article

Continuous microfluidic immunomagnetic cell separation

Applied Physics Letters, 85(21), 5093–5095.

By: D. Inglis, R. Riehn, R. Austin & J. Sturm

Source: ORCID
Added: July 23, 2019

2004 journal article

Fabrication of conjugated polymers nanostructures via direct near-field optical lithography

Ultramicroscopy, 100(3-4), 449–455.

By: F. Cacialli, R. Riehn, A. Downes, G. Latini, A. Charas & J. Morgado

Source: ORCID
Added: July 23, 2019

2004 journal article

The dynamics of genomic-length DNA molecules in 100-nm channels

Proceedings of the National Academy of Sciences of the United States of America, 101(30), 10979–10983.

By: J. Tegenfeldt, C. Prinz, H. Cao, S. Chou, W. Reisner, R. Riehn, Y. Wang, E. Cox ...

Source: ORCID
Added: July 23, 2019

2003 journal article

Near-field optical lithography of a conjugated polymer

Applied Physics Letters, 82(4), 526–528.

By: R. Riehn, A. Charas, J. Morgado & F. Cacialli

Source: ORCID
Added: July 23, 2019

2002 journal article

Near-field photoconductivity imaging of a conjugated polymer blend

Materials Research Society Symposium - Proceedings, 708, 71–76.

By: R. Riehn, R. Stevenson, J. Halls, D. Richards, D. Kang, M. Blamire, F. Cacialli

Source: ORCID
Added: July 23, 2019

2001 journal article

Efficient electroluminescent poly(p-phenylene vinylene) copolymers for application in LEDs

Synthetic Metals, 119(1-3), 43–44.

By: R. Martin, F. Geneste, R. Riehn, B. Chuah, F. Cacialli, A. Holmes, R. Friend

Source: ORCID
Added: July 23, 2019

2001 journal article

Erratum: Ultraviolet-visible near-field microscopy of phase-separated blends of polyfluorene-based conjugated semiconductors (Applied Physics Letters (2001) 79:833)

Applied Physics Letters, 79(12).

By: R. Stevenson, R. Riehn, R. Milner, D. Richards, E. Moons, D. Kang, M. Blamire, J. Morgado, F. Cacialli

Source: ORCID
Added: July 23, 2019

2001 journal article

Fluorine-substituted poly(p-phenylenes vinylenes) copolymers

Synthetic Metals, 124(1), 67–69.

By: R. Riehn, J. Morgado, R. Iqbal, S. Moratti, A. Holmes, S. Volta, F. Cacialli

Source: ORCID
Added: July 23, 2019

2001 journal article

New routes to monomers and polymers for LEDs

Proceedings of SPIE - The International Society for Optical Engineering, 4105, 53–58.

By: A. Holmes, R. Martin, F. Geneste, C. Fischmeister, F. Cacialli, R. Riehn, R. Friend

Source: ORCID
Added: July 23, 2019

2001 journal article

Synthesis of new building blocks for light emitting polymers

Materials Research Society Symposium - Proceedings, 660.

By: C. Fischmeister, F. Geneste, A. Holmes, Y. Ma, R. Martin, T. Sano, C. Tuan, F. Cacialli, R. Riehn, R. Friend

Source: ORCID
Added: July 23, 2019

2001 journal article

Ultraviolet-visible near-field microscopy of phase-separated blends of polyfluorene-based conjugated semiconductors

Applied Physics Letters, 79(6), 833–835.

By: R. Stevenson, R. Riehn, R. Milner, D. Richards, E. Moons, D. Kang, M. Blamire, J. Morgado, F. Cacialli

Source: ORCID
Added: July 23, 2019

2001 journal article

Versatile synthesis of various conjugated aromatic homo- and copolymers

Synthetic Metals, 122(1), 1–5.

By: R. Martin, F. Geneste, B. Chuah, C. Fischmeister, Y. Ma, A. Holmes, R. Riehn, F. Cacialli, R. Friend

Source: ORCID
Added: July 23, 2019

2000 journal article

Application and improvement of the spreading resistance method for p-type 6H-SiC

Materials Science Forum, 338.

By: T. Gebel, D. Panknin, R. Riehn, S. Parascandola & W. Skorupa

Source: ORCID
Added: July 23, 2019

2000 journal article

Efficient blue-green light emitting poly(1,4-phenylene vinylene) copolymers

Chemical Communications, (4), 291–292.

By: R. Martin, F. Geneste, R. Riehn, B. Chuah, F. Cacialli, R. Friend, A. Holmes

Source: ORCID
Added: July 23, 2019

2000 journal article

Electrochemical and electroluminescent properties of random copolymers of fluorine- and alkoxy-substituted poly(p-phenylene vinylene)s

Macromolecules, 33(9), 3337–3341.

By: R. Riehn, J. Morgado, R. Iqbal, S. Moratti, A. Holmes, S. Volta, F. Cacialli

Source: ORCID
Added: July 23, 2019

2000 journal article

Versatile syntheses of various homo- and copolymers of poly(1,4-arylene vinylene)s

Materials Research Society Symposium - Proceedings, 598.

By: R. Martin, B. Chuah, R. Riehn, F. Geneste, F. Cacialli, R. Friend, A. Holmes, J. Morgado

Source: ORCID
Added: July 23, 2019

Employment

2006 - present

North Carolina State University NC, NC, US
Asst. Prof/ Assoc. Prof/ Prof Physics

2003 - 2006

Princeton University Princeton, NJ, US
Postdoc Physics

Education

2018 - 2018

University of Cape Town Rondebosch, Western Cape, ZA
B.Sc. (hons) Physics

1999 - 2003

University of Cambridge Cambridge, Cambridgeshire, GB
Ph.D. Physics