Srini Raghavan - Publications

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PUBLICATIONS IN PEER-REVIEWED JOURNALS

2009

62.	P. C. Thomas, M. Halter, A. Tona, S. R. Raghavan, A. L. Plant and S. Forry A non-invasive thin-film sensor for monitoring oxygen tension during in vitro cell culture. Analytical Chemistry, in press (2009)
61.	R. Kumar and S. R. Raghavan Thermo-thickening in solutions of telechelic associating polymers and cyclodextrins. Langmuir, in press (2009)
60.	L. Ziserman, L. Abezgauz, O. Ramon, S. R. Raghavan and D. Danino Origins of the viscosity peak in wormlike micellar solutions based on catanionics: A cryo-TEM study. Langmuir, 25, 10483 (2009)
59.	W-C. Lai, S-C. Tseng, S-H. Tung, Y. E. Huang and S. R. Raghavan Nanostructured polymers using a self-assembled nanofibrillar scaffold as a reverse template. Journal of Physical Chemistry B, 113, 8026 (2009)
58.	K. Sun, R. Kumar, D. E. Falvey and S. R. Raghavan Photogelling colloidal dispersions based on light-activated assembly of nanoparticles. Journal of the American Chemical Society, 131, 7135 (2009)
57.	P. Sahoo, N. N. Adarsh, G. E. Chacko, S. R. Raghavan, V. G. Puranik and P. Dastidar A combinatorial library of primaryalkylammonium dicarboxylate gelators: A synthon approach. Langmuir, 25, 8742 (2009)
56.	M. B. Dowling, J. H. Lee and S. R. Raghavan pH-responsive Jello: Gelatin gels containing fatty acid vesicles. Langmuir, 25, 8519 (2009)
55.	B. H. Cipriano, T. Kashiwagi, X. Zhang and S. R. Raghavan A simple method to improve the clarity and rheological properties of polymer/clay nanocomposites. ACS Applied Materials & Interfaces, 1, 130 (2009)
54.	J. H. Lee, D. Danino and S. R. Raghavan Polymerizable vesicles based on a single-tailed fatty acid: A simple route to robust nano-containers. Langmuir, 25, 1566 (2009)
53.	B. D. Frounfelker, G. C. Kalur, B. H. Cipriano, D. Danino and S. R. Raghavan Persistence of birefringence in sheared solutions of wormlike micelles. Langmuir, 25, 167 (2009)
52.	R. Kumar and S. R. Raghavan Photogelling fluids based on light-activated growth of zwitterionic wormlike micelles. Soft Matter, 5, 797 (2009)

2008

51.	B. H. Cipriano, A. K. Kota, C. J. Laskowski, D. I. Bigio, T. Kashiwagi, H. A. Bruck and S. R. Raghavan Conductivity enhancement of carbon nanotube and nanofiber-based nanocomposites by annealing. Polymer, 49, 4846 (2008)
50.	T. Kashiwagi, M. Wu, K. Winey, B. H. Cipriano, S. R. Raghavan, J. F. Douglas et al. Relation between the viscoelastic and flammability properties of polymer nanocomposites. Polymer, 49, 4358 (2008)
49.	S. Talwar, L. Scanu, S. R. Raghavan and S. A. Khan Influence of binary surfactant mixtures on the rheology of associative polymer solutions. Langmuir, 24, 7797 (2008)
48.	S-H. Tung and S. R. Raghavan Strain-stiffening response in transient networks formed by reverse wormlike micelles. Langmuir, 24, 8405 (2008)
47.	S.-H. Tung, H.-Y. Lee and S. R. Raghavan A facile route for creating reverse vesicles: Insights into reverse self-assembly in organic liquids. Journal of the American Chemical Society, 130, 8813 (2008)
46.	S-H. Tung, Y-E. Huang and S. R. Raghavan Self-assembled organogels obtained by adding minute conc. of a bile salt to AOT reverse micelles. Soft Matter, 4, 1086 (2008)
45.	J. S. Hong, W. N. Vreeland, S. H. D. Lacerda, L. Locascio, M. Gaitan and S. R. Raghavan Liposome-templated supramolecular assembly of responsive alginate nanogels. Langmuir, 24, 4092 (2008)

2007

44.	A. K. Kota, B. H. Cipriano, D. Powell, S. R. Raghavan and H. A. Bruck Quantitative characterization of an interpenetrating phase composite in PS via MWNT percolation. Nanotechnology, 18, 505705 (2007)
43.	R. Kumar, G. C. Kalur, L. Ziserman, D. Danino and S. R. Raghavan Wormlike micelles of a C22-tailed zwitterionic surfactant: From viscoelastic solutions to elastic gels. Langmuir, 23, 12849 (2007)
42.	B. H. Cipriano, T. Kashiwagi, S. R. Raghavan, Y. Yang, E. A. Grulke, J. R. Shields, J. F. Douglas Effects of aspect ratio of MWNTs on flammability properties of polymer nanocomposites. Polymer, 48, 6086 (2007)
41.	A. K. Kota, B. H. Cipriano, A. L. Gershon, D. Powell, D. I. Bigio, S. R. Raghavan and H. A. Bruck Electrical and rheological percolation in polystyrene/MWCNT composites. Macromolecules, 40, 7400 (2007)
40.	E. J. Danoff, X. Wang, S.-H. Tung, N. A. Sinkov, S. R. Raghavan and D. S. English Surfactant vesicles for high-efficiency capture and separation of charged organic solutes. Langmuir, 23, 8965 (2007)
39.	A. M. Ketner, R. Kumar, T. S. Davies, P. W. Elder and S. R. Raghavan A simple class of photorheological fluids: Surfactant solutions with viscosity tunable by light. Journal of the American Chemical Society, 129, 1553 (2007)
38.	S.-H. Tung, Y.-E. Huang and S. R. Raghavan Contrasting effects of temperature on the rheology of normal and reverse wormlike micelles. Langmuir, 23, 372 (2007)
37.	G. F. Payne and S. R. Raghavan Chitosan: A soft interconnect for hierarchical assembly of nanoscale components. Soft Matter, 2, 521 (2007)
36.	C. Zhu, L-Q. Wu, X. Wang, J. H. Lee, D. S. English, R. Ghodssi, S. R. Raghavan and G. F. Payne Reversible vesicle restraint in response to spatiotemporally-controlled electrical signals. Langmuir, 23, 286 (2007)

2006

35.	X. Huang, S. R. Raghavan, P. Terech and R. G. Weiss Distinct kinetic pathways generate organogel networks with contrasting fractality and thixotropy. Journal of the American Chemical Society 128, 15341 (2006)
34.	X. Wang, E. Danoff, N. Sinkov, J. H. Lee, S. R. Raghavan and D. S. English Highly efficient capture and long-term encapsulation of dye by catanionic surfactant vesicles. Langmuir 22, 6461 (2006)
33.	T. S. Davies, A. M. Ketner and S. R. Raghavan Self-assembly of surfactant vesicles that transform into viscoelastic wormlike micelles upon heating. Journal of the American Chemical Society 128, 6669 (2006)
32.	S.-H. Tung, Y.-E. Huang and S. R. Raghavan A new reverse wormlike micellar system: Mixtures of bile salt and lecithin in organic liquids. Journal of the American Chemical Society 128, 5751 (2006)
31.	D. R. Strachan, G. C. Kalur and S. R. Raghavan Size-dependent diffusion in an aging colloidal glass. Physical Review E 73, 041509 (2006)
30.	C. Zhu, J. H. Lee, S. R. Raghavan and G. F. Payne Bio-inspired vesicle restraint and mobilization using a biopolymer scaffold. Langmuir 22, 2951 (2006)
29.	P. Elkouss, D. I. Bigio, M. D. Wetzel and S. R. Raghavan Influence of polymer viscoelasticity on the residence distributions of extruders. AIChE Journal 52, 1451 (2006)
28.	J. H. Lee, V. Agarwal, A. Bose, G. F. Payne and S. R. Raghavan Transition from unilamellar to bilamellar vesicles induced by an amphiphiic biopolymer. Physical Review Letters 96, 048102 (2006)

2005

27.	G. C. Kalur, B. D. Frounfelker, B. H. Cipriano, A. I. Norman and S. R. Raghavan Viscosity increase with temperature in surfactant solutions due to the growth of wormy micelles. Langmuir 21, 10998 (2005)
26.	A. F. Kostko, B. H. Cipriano, O. Pinchuk, L. Ziserman, M. A. Anisimov, D. Danino and S. R.Raghavan Salt effects on the phase behavior, structure, and rheology of chromonic liquid crystals. Journal of Physical Chemistry B 109, 19126 (2005)
25.	B. H. Cipriano, S. R. Raghavan and P. M. McGuiggan Surface tension and contact angle measurements of an imidazolium surfactant adsorbed on clay. Colloids and Surfaces A 262, 8 (2005)
24.	P. A. Hassan, K. Bhattacharya, S. K. Kulshreshtha and S. R. Raghavan Microrheology of wormlike micellar fluids from the diffusion of colloidal probes. Journal of Physical Chemistry B 109, 8744 (2005)
23.	G. C. Kalur and S. R. Raghavan Anionic wormlike micellar fluids that display cloud points: Rheology and phase behavior. Journal of Physical Chemistry B 109, 8599 (2005)
22.	X. Huang, P. Terech, S. R. Raghavan and R. G. Weiss Kinetics and structure of carbamate/n-alkane organogels and their fibrillar networks. Journal of the American Chemical Society 127, 4336 (2005)
21.	J. H. Lee, J. P. Gustin, T. Chen, G. F. Payne and S. R. Raghavan Vesicle-biopolymer gels: Networks of surfactant vesicles connected by associating biopolymers. Langmuir 21, 26 (2005)

2004

20.	T. Kashiwagi, R. H. Harris, X. Zhang, R. M. Briber, B. H. Cipriano, S. R. Raghavan and J. R. Shields Flame retardant mechanism of polyamide 6 – clay nanocomposites. Polymer 45, 88 (2004)
19.	C. M. Aberg, T. Chen, A. Olumide, S. R. Raghavan and G. F. Payne Enzymatic grafting of peptides to a polysaccharide. Potential for valued products from food wastes. Journal of Agricultural and Food Chemistry 52, 788 (2004)

PUBLICATIONS IN PEER-REVIEWED JOURNALS (FROM U. DELAWARE WORK) (POSTDOC)

18.	B. A. Schubert, N. J. Wagner, E. W. Kaler and S. R. Raghavan Shear-induced phase separation in solutions of wormlike micelles. Langmuir 20, 3564 (2004)
17.	H.-P. Hentze, S. R. Raghavan, C. A. McKelvey and E. W. Kaler Silica hollow spheres by templating of catanionic vesicles. Langmuir 19, 1069 (2003)
16.	S. R. Raghavan, G. Fritz and E. W. Kaler Wormy micelles formed by synergistic self-assembly in mixtures of anionic and cationic surfactants. Langmuir 18, 3797 (2002)
15.	P. A. Hassan, S. R. Raghavan and E. W. Kaler Microstructural changes in SDS micelles induced by hydrotropic salt. Langmuir 18, 2543 (2002)
14.	S. R. Raghavan, H. Edlund and E. W. Kaler Cloud-point phenomena in wormlike micellar systems containing cationic surfactant and salt. Langmuir 18, 1056 (2002)
13.	S. R. Raghavan and E. W. Kaler Highly viscoelastic wormlike micelles formed by cationic surfactants with long unsaturated tails. Langmuir 17, 300 (2001)
12.	R. D. Koehler, S. R. Raghavan and E. W. Kaler Microstructure and dynamics of wormlike micelles formed by mixing cationic and anionic surfactants. Journal of Physical Chemistry B 104, 11035 (2000)

PUBLICATIONS IN PEER-REVIEWED JOURNALS (FROM NCSU WORK) (Ph.D.)

11.	B. S. Chiou, S. R. Raghavan and S. A. Khan Effect of colloidal fillers on the crosslinking of a UV-curable polymer. Macromolecules 34, 4526 (2001)
10.	J. S. Shay, S. R. Raghavan and S. A. Khan Thermoreversible gelation in aqueous dispersions of colloidal particles bearing grafted PEO chains. Journal of Rheology, 45, 913 (2001)
9.	S. R. Raghavan, H. J. Walls and S. A. Khan Rheology of silica dispersions in organic liquids: Evidence for solvation forces dictated by H-bonding. Langmuir 16, 7920 (2000)
8.	S. R. Raghavan, J. Hou, G. L. Baker and S. A. Khan Colloidal interactions between particles with tethered non-polar chains dispersed in polar media. Langmuir 18, 2543 (2002)
7.	T. A. Walker, S. R. Raghavan, J. R. Royer, G. W. Wignall, S. A. Khan, R. J. Spontak Enhanced miscibility of low molecular-weight polystyrene/polyisoprene blends in supercritical CO2. Journal of Physical Chemistry B, 103, 5472 (1999)
6.	R. J. English, S. R. Raghavan, R. D. Jenkins and S. A. Khan Associative polymers bearing n-alkyl hydrophobes: Rheological evidence for microgel-like behavior. Journal of Rheology 43, 1175 (1999)
5.	J. Fan, S. R. Raghavan, X. Yu, J. Hou, S. A. Khan, G. L. Baker and P. S. Fedkiw Composite polymer electrolytes using surface-modified fumed silicas: Conductivity and rheology. Solid State Ionics, 111, 117 (1998)
4.	S. R. Raghavan, M. W. Riley, P. S. Fedkiw and S. A. Khan Composite polymer electrolytes based on PEG and hydrophobic silica: Rheology and structure. Chemistry of Materials, 10, 244 (1998)
3.	S. R. Raghavan and S. A. Khan Shear-thickening response of fumed silica suspensions under steady and oscillatory shear. Journal of Colloid and Interface Science, 185, 57 (1997)
2.	S. R. Raghavan, L. A. Chen, C. McDowell and S. A. Khan Rheological study of crosslinking and gelation in chlorobutyl elastomer systems. Polymer, 37, 5869 (1996)
1.	S. R. Raghavan and S. A. Khan Shear-induced microstructural changes in flocculated suspensions of fumed silica. Journal of Rheology 39, 1311 (1995)

BOOK CHAPTERS AND REVIEWS

3.	S. R. Raghavan The distinct character of surfactant gels: A smooth progression from micelles to fibrillar networks. Langmuir, 25, 8382 (2009)
2.	S. R. Raghavan and B. H. Cipriano Gel formation: Phase diagrams using tabletop rheology and calorimetry. in Molecular Gels, edited by R. G. Weiss and P. Terech, Springer, Amsterdam, p.233 (2005)
1.	S. A. Khan, J. R. Royer and S. R. Raghavan Rheology: Tools and Methods. in Aviation Fuels with Improved Fire Safety, Nat. Acad Press, Washington DC, p.31 (1997)

Last updated: October 12, 2009