Ravi F Saraf, PhD

  • 2368 Citations
  • 26 h-Index
1980 …2020

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2020

Electrochemical Deposition of Polyelectrolytes Is Maximum at the Potential of Zero Charge

Moore, D., Arcila, J. A. & Saraf, R. F., Mar 3 2020, In : Langmuir. 36, 8, p. 1864-1870 7 p.

Research output: Contribution to journalArticle

2019

Electrochemical characteristics of a DNA modified electrode as a function of percent binding

Tevatia, R., Prasad, A. & Saraf, R. F., Aug 20 2019, In : Analytical chemistry. 91, 16, p. 10492-10500 9 p.

Research output: Contribution to journalArticle

Electrochemical Characteristics of a DNA Modified Electrode as a Function of Percent Binding

Tevatia, R., Prasad, A. & Saraf, R. F., Aug 20 2019, In : Analytical chemistry. 91, 16, p. 10501-10508 8 p.

Research output: Contribution to journalArticle

2 Scopus citations

Quantitative Visualization of Topology and Morphing of Percolation Path in Nanoparticle Network Array Exhibiting Coulomb Blockade at Room Temperature

Wilson, P., Ong, J. K. Y., Prasad, A. & Saraf, R. F., Aug 15 2019, In : Journal of Physical Chemistry C. 123, 32, p. 19999-20005 7 p.

Research output: Contribution to journalArticle

2018

Heavy metal ion detection on a microspot electrode using an optical electrochemical probe

Roy, S., Prasad, A., Tevatia, R. & Saraf, R. F., Jan 2018, In : Electrochemistry Communications. 86, p. 94-98 5 p.

Research output: Contribution to journalArticle

7 Scopus citations

Quantitative Electrochemical DNA Microarray on a Monolith Electrode with Ten Attomolar Sensitivity, 100 % Specificity, and Zero Background

Raghunath, S., Prasad, A., Tevatia, R., Gunther, J. R., Roy, S., Krishnan, S. & Saraf, R. F., Feb 2018, In : ChemElectroChem. 5, 3, p. 429-433 5 p.

Research output: Contribution to journalArticle

5 Scopus citations

Simultaneous Printing of Two Inks by Contact Lithography

Moore, D. & Saraf, R. F., Apr 25 2018, In : ACS Applied Materials and Interfaces. 10, 16, p. 14193-14199 7 p.

Research output: Contribution to journalArticle

1 Scopus citations
2016

Noninvasive Measurement of Electrical Events Associated with a Single Chlorovirus Infection of a Microalgal Cell

Lee, S. W., Lee, E. H., Thiel, G., Van Etten, J. L. & Saraf, R. F., May 24 2016, In : ACS Nano. 10, 5, p. 5123-5130 8 p.

Research output: Contribution to journalArticle

8 Scopus citations
2014

Dense Array of Nanoparticles as a Large-Area Nanoelectrode for Sensors: An Oxymoron Mesomaterial?

Lee, S. W., Lee, E. H. & Saraf, R. F., Aug 12 2014, In : ChemElectroChem. 1, 8, p. 1281-1286 6 p.

Research output: Contribution to journalArticle

2 Scopus citations

Multianalyte electrochemical biosensor on a monolith electrode by optically scanning the electrical double layer

Lee, S. W. & Saraf, R. F., Jul 15 2014, In : Biosensors and Bioelectronics. 57, p. 41-47 7 p.

Research output: Contribution to journalArticle

1 Scopus citations

Negative printing by soft lithography

Ong, J. K. Y., Moore, D., Kane, J. & Saraf, R. F., Jan 1 2014, In : ACS Applied Materials and Interfaces. 6, 16, p. 14278-14285 8 p.

Research output: Contribution to journalArticle

4 Scopus citations

Noninvasive measurement of membrane potential modulation in microorganisms: Photosynthesis in green algae

Lee, E. H., Lee, S. W. & Saraf, R. F., Jan 28 2014, In : ACS Nano. 8, 1, p. 780-786 7 p.

Research output: Contribution to journalArticle

10 Scopus citations

Tactile imaging of an imbedded palpable structure for breast cancer screening

Van Nguyen, C. & Saraf, R. F., Sep 24 2014, In : ACS Applied Materials and Interfaces. 6, 18, p. 16368-16374 7 p.

Research output: Contribution to journalArticle

9 Scopus citations
2013

Direct mapping of local redox current density on a monolith electrode by laser scanning

Lee, S. W., Lopez, J. & Saraf, R. F., Sep 5 2013, In : Biosensors and Bioelectronics. 47, p. 408-414 7 p.

Research output: Contribution to journalArticle

8 Scopus citations

Fabrication and properties of redox ion doped few monolayer thick polyelectrolyte film for electrochemical biosensors at high sensitivity and specificity

Lee, S. W., Lopez, J. & Saraf, R. F., Jun 1 2013, In : Electroanalysis. 25, 6, p. 1557-1566 10 p.

Research output: Contribution to journalArticle

8 Scopus citations

Imaging electroluminescence from individual nanoparticles in an array exhibiting room temperature single electron effect

Ong, J. K. Y., Nguyen, C. V., Sayood, S. & Saraf, R. F., Aug 27 2013, In : ACS Nano. 7, 8, p. 7403-7410 8 p.

Research output: Contribution to journalArticle

7 Scopus citations
15 Scopus citations

Single electron transistor in aqueous media

Yu, C., Lee, S. W., Ong, J., Moore, D. & Saraf, R. F., Jun 11 2013, In : Advanced Materials. 25, 22, p. 3079-3084 6 p.

Research output: Contribution to journalArticle

13 Scopus citations
2012

Tuning the energy level offset between donor and acceptor with ferroelectric dipole layers for increased efficiency in Bilayer organic photovoltaic cells

Yang, B., Yuan, Y., Sharma, P., Poddar, S., Korlacki, R., Ducharme, S., Gruverman, A., Saraf, R. & Huang, J., Mar 15 2012, In : Advanced Materials. 24, 11, p. 1455-1460 6 p.

Research output: Contribution to journalArticle

100 Scopus citations

Ultrasoft 100 nm thick zero poisson's ratio film with 60% reversible compressibility

Nguyen, C., Maheshwari, V. & Saraf, R. F., Apr 11 2012, In : Nano Letters. 12, 4, p. 2171-2175 5 p.

Research output: Contribution to journalArticle

9 Scopus citations
2011

Chemistry, physics, and engineering of electrically percolating arrays of nanoparticles: A mini review

Kane, J., Ong, J. & Saraf, R. F., Nov 14 2011, In : Journal of Materials Chemistry. 21, 42, p. 16846-16858 13 p.

Research output: Contribution to journalArticle

31 Scopus citations

Electrical control of photoluminescence wavelength from semiconductor quantum dots in a ferroelectric polymer matrix

Korlacki, R., Saraf, R. F. & Ducharme, S., Oct 10 2011, In : Applied Physics Letters. 99, 15, 153112.

Research output: Contribution to journalArticle

19 Scopus citations

Electrospinning of PAH nanofiber and deposition of Au NPs for nanodevice fabrication

Kundu, S., Gill, R. S. & Saraf, R. F., Aug 18 2011, In : Journal of Physical Chemistry C. 115, 32, p. 15845-15852 8 p.

Research output: Contribution to journalArticle

25 Scopus citations

Modulation of electron tunneling in a nanoparticle array by sound waves: An avenue to high-speed, high-sensitivity sensors

Berry, V. & Saraf, R. F., Sep 5 2011, In : Small. 7, 17, p. 2485-2490 6 p.

Research output: Contribution to journalArticle

6 Scopus citations
2010

Ion mediated monolayer deposition of gold nanoparticles on microorganisms: Discrimination by age

Maheshwari, V., Fomenko, D. E., Singh, G. & Saraf, R. F., Jan 5 2010, In : Langmuir. 26, 1, p. 371-377 7 p.

Research output: Contribution to journalArticle

22 Scopus citations

Self-assembled nanoparticle necklaces network showing single-electron switching at room temperature and biogating current by living microorganisms

Kane, J., Inan, M. & Saraf, R. F., Jan 26 2010, In : ACS Nano. 4, 1, p. 317-323 7 p.

Research output: Contribution to journalArticle

37 Scopus citations
2009

Localized electrochemistry on a 10 μm spot on a monolith large electrode: An avenue for electrochemical microarray analysis

Singh, G., Moore, D. & Saraf, R. F., Aug 1 2009, In : Analytical chemistry. 81, 15, p. 6055-6060 6 p.

Research output: Contribution to journalArticle

12 Scopus citations
2008

Photolytic metallization of Au nanoclusters and electrically conducting micrometer long nanostructures on a DNA scaffold

Kundu, S., Maheshwari, V. & Saraf, R. F., Jan 15 2008, In : Langmuir. 24, 2, p. 551-555 5 p.

Research output: Contribution to journalArticle

48 Scopus citations

Polyelectrolyte mediated scalable synthesis of highly stable silver nanocubes in less than a minute using microwave irradiation

Kundu, S., Maheshwari, V., Niu, S. & Saraf, R. F., Feb 13 2008, In : Nanotechnology. 19, 6, 065604.

Research output: Contribution to journalArticle

49 Scopus citations

Self-assembly of a micrometers-long one-dimensional network of cemented Au nanoparticles

Maheshwari, V., Kane, J. & Saraf, R. F., Jan 18 2008, In : Advanced Materials. 20, 2, p. 284-287 4 p.

Research output: Contribution to journalArticle

50 Scopus citations
2007

Label-less fluorescence-based method to detect hybridization with applications to DNA micro-array

Niu, S., Singh, G. & Saraf, R. F., Dec 15 2007, In : Biosensors and Bioelectronics. 23, 5, p. 714-720 7 p.

Research output: Contribution to journalArticle

14 Scopus citations

Selective assembly of nanoparticles on block copolymer by surface modification

Niu, S. & Saraf, R. F., Mar 28 2007, In : Nanotechnology. 18, 12, 125607.

Research output: Contribution to journalArticle

17 Scopus citations
2006

Direct measurement of ion accumulation at the electrode electrolyte interface under an oscillatory electric field

Singh, G. & Saraf, R. F., Jun 29 2006, In : Journal of Physical Chemistry B. 110, 25, p. 12581-12587 7 p.

Research output: Contribution to journalArticle

9 Scopus citations

High-resolution thin film device to sense texture by touch

Maheshwari, V. & Saraf, R. F., Jun 9 2006, In : Science. 312, 5779, p. 1501-1504 4 p.

Research output: Contribution to journalArticle

219 Scopus citations

Mineralization of monodispersed CdS nanoparticles on polyelectrolyte superstructure forming an electroluminescent "necklace-of-beads"

Maheshwari, V. & Saraf, R. F., Oct 10 2006, In : Langmuir. 22, 21, p. 8623-8626 4 p.

Research output: Contribution to journalArticle

26 Scopus citations
2005

Deposition of CTAB-terminated nanorods on bacteria to form highly conducting hybrid systems

Berry, V., Gole, A., Kundu, S., Murphy, C. J. & Saraf, R. F., Dec 21 2005, In : Journal of the American Chemical Society. 127, 50, p. 17600-17601 2 p.

Research output: Contribution to journalArticle

147 Scopus citations

Self-assembly of nanoparticles on live bacterium: An avenue to fabricate electronic devices

Berry, V. & Saraf, R. F., Oct 21 2005, In : Angewandte Chemie - International Edition. 44, 41, p. 6668-6673 6 p.

Research output: Contribution to journalArticle

96 Scopus citations
2004

Highly selective, electrically conductive monolayer of nanoparticles on live bacteria

Berry, V., Rangaswamy, S. & Saraf, R. F., May 1 2004, In : Nano Letters. 4, 5, p. 939-942 4 p.

Research output: Contribution to journalArticle

66 Scopus citations

Optical properties of an immobilized DNA monolayer from 255 to 700 nm

Elhadj, S., Singh, G. & Saraf, R. F., Jun 22 2004, In : Langmuir. 20, 13, p. 5539-5543 5 p.

Research output: Contribution to journalArticle

117 Scopus citations

Synthesis, characterization, and gas permeation properties of a hydrogen permeable silica membrane supported on porous alumina

Lee, D., Zhang, L., Oyama, S. T., Niu, S. & Saraf, R. F., Mar 1 2004, In : Journal of Membrane Science. 231, 1-2, p. 117-126 10 p.

Research output: Contribution to journalArticle

129 Scopus citations

Theory of hydrogen permeability in nonporous silica membranes

Oyama, S. T., Lee, D., Hacarlioglu, P. & Saraf, R. F., Nov 15 2004, In : Journal of Membrane Science. 244, 1-2, p. 45-53 9 p.

Research output: Contribution to journalArticle

145 Scopus citations
2003

Orientation of self-assembled block copolymer cylinders perpendicular to electric field in mesoscale film

Elhadj, S., Woody, J. W., Niu, V. S. & Saraf, R. F., Feb 10 2003, In : Applied Physics Letters. 82, 6, p. 871-873 3 p.

Research output: Contribution to journalArticle

21 Scopus citations

Solid-like dynamics in ultrathin films of polymeric liquids

Singh, G., Saraf, R. F. & Martin, Y., Dec 29 2003, In : Applied Physics Letters. 83, 26, p. 5410-5412 3 p.

Research output: Contribution to journalArticle

2 Scopus citations

Stability of order in solvent-annealed block copolymer thin films

Niu, S. & Saraf, R. F., Apr 8 2003, In : Macromolecules. 36, 7, p. 2428-2440 13 p.

Research output: Contribution to journalArticle

60 Scopus citations
2002

An approach to sequence DNA without tagging

Niu, S. & Saraf, R. F., Oct 1 2002, In : Smart Materials and Structures. 11, 5, p. 778-782 5 p.

Research output: Contribution to journalArticle

6 Scopus citations

Spontaneous planarization of nanoscale phase separated thin film

Saraf, R. F., Niu, S. & Stumb, E., Jun 10 2002, In : Applied Physics Letters. 80, 23, p. 4425-4427 3 p.

Research output: Contribution to journalArticle

10 Scopus citations
2001

A direct correlation function for mesomorphic polymers and its application to the 'smectic' phase of isotactic polpropylene

Cohen, Y. & Saraf, R. F., Mar 30 2001, In : Polymer. 42, 13, p. 5865-5870 6 p.

Research output: Contribution to journalArticle

27 Scopus citations
1998

Surface-influenced phase separation in organic thin films on drying

Saraf, R. F., Ostrander, S. & Feenstra, R. M., Jan 20 1998, In : Langmuir. 14, 2, p. 483-489 7 p.

Research output: Contribution to journalArticle

5 Scopus citations
1997
28 Scopus citations

Effect of surface-influenced order on thermal expansivity of polymer thin films

Thompson, C., Saraf, R. F. & Jordan-Sweet, J. L., Dec 24 1997, In : Langmuir. 13, 26, p. 7135-7140 6 p.

Research output: Contribution to journalArticle

10 Scopus citations