Skip to main content
Log in

Electro-Optical Detection of Single Nanoparticles on a Nanopore-Optofluidic Chip

  • Published:
MRS Online Proceedings Library Aims and scope

Abstract

A solid-state nanopore was integrated into an optofluidic sensor chip, liquid-core anti-resonant reflecting optical waveguide (ARROW). The solid-state nanopore worked as a smart gate, which simultaneously provided characteristic electrical signals and controlled the entry of single nanoparticles into the liquid-core channel. The subsequent fluorescence detection further identified the nanoparticles by providing optical signals within a specific wavelength range. In this work, correlated electrical and optical detection of single nanoparticles, H1N1 viruses, and λ-DNA molecules was demonstrated. Different types of particles in a mixture were successfully discriminated. Moreover, the flow velocity in the liquid-core channel was extracted with the help of combined analysis of electrical and optical signals. Enhanced electrical sensitivity using a solid-state nanopore with a thin limiting aperture sculpted by SiO2 deposition was also shown.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. C. Dekker, Nat. Nanotechnol. 2, 209 (2007).

    Article  CAS  Google Scholar 

  2. S. Howorka and Z.S. Siwy, Nat. Biotechnol. 30, 506 (2012).

    Article  CAS  Google Scholar 

  3. B.M. Venkatesan and R. Bashir, Nat. Nanotechnol. 6, 615 (2011).

    Article  CAS  Google Scholar 

  4. A. Chen, M.M. Eberle, E.J. Lunt, S. Liu, K. Leake, M.I. Rudenko, A.R. Hawkins, and H. Schmidt, Lab. Chip 11, 1502 (2011).

    Article  CAS  Google Scholar 

  5. M.I. Rudenko, S. Kühn, E.J. Lunt, D.W. Deamer, A.R. Hawkins, and H. Schmidt, Biosens. Bioelectron. 24, 3258 (2009).

    Article  CAS  Google Scholar 

  6. J.W. Parks, H. Cai, L. Zempoaltecatl, T.D. Yuzvinsky, K. Leake, A.R. Hawkins, and H. Schmidt, Lab. Chip 13, 4118 (2013).

    Article  CAS  Google Scholar 

  7. D. Ozcelik, B.S. Phillips, J.W. Parks, P. Measor, D. Gulbransen, A.R. Hawkins, and H. Schmidt, Lab. Chip 12, 3728 (2012).

    Article  CAS  Google Scholar 

  8. J.W. Parks, H. Cai, L. Zempoaltecatl, T.D. Yuzvinsky, K. Leake, A.R. Hawkins, and H. Schmidt, Lab. Chip 13, 4118 (2013).

    Article  CAS  Google Scholar 

  9. J.W. Parks, M.A. Olson, J. Kim, D. Ozcelik, H. Cai, Jr., J.L. Patterson, R.A. Mathies, A.R. Hawkins, and H. Schmidt, Biomicrofluidics 8, 054111 (2014).

    Article  CAS  Google Scholar 

  10. S. Liu, Y. Zhao, J.W. Parks, D.W. Deamer, A.R. Hawkins, and H. Schmidt, Nano Lett. 14, 4816 (2014).

    Article  CAS  Google Scholar 

  11. J.B. Heng, A. Aksimentiev, C. Ho, P. Marks, Y.V. Grinkova, S. Sligar, K. Schulten, and G. Timp, Nano Lett. 5, 1883 (2005).

    Article  CAS  Google Scholar 

  12. L. Wu, H. Liu, W. Zhao, L. Wang, C. Hou, Q. Liu, and Z. Lu, Nanoscale Res. Lett. 9, 140 (2014).

    Article  CAS  Google Scholar 

  13. M. Wanunu, W. Morrison, Y. Rabin, A.Y. Grosberg, and A. Meller, Nat. Nanotechnol. 5, 160 (2010).

    Article  CAS  Google Scholar 

  14. S. Liu, T.D. Yuzvinsky, and H. Schmidt, ACS Nano 7, 5621 (2013).

    Article  CAS  Google Scholar 

Download references

Acknowledgments

We acknowledge support by the W.M. Keck Center for Nanoscale Optofluidics at University of California, Santa Cruz, the NSF under grants CBET-1402848 and CBET-1402880, and the NIH under grants R01EB006097 and R21EB008802. J.W.P. acknowledges support by the Eugene Cota-Robles Fellowship and the National Science Foundation Graduate Fellowship Research Program under Grant No. DGE 0809125.

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Liu, S., Zhao, Y., Stott, M. et al. Electro-Optical Detection of Single Nanoparticles on a Nanopore-Optofluidic Chip. MRS Online Proceedings Library 1720, 17–22 (2014). https://doi.org/10.1557/opl.2014.954

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1557/opl.2014.954

Navigation