Faculty
Professor of Petroleum Engineering
Professor of Chemistry
The goals of my research are to develop materials with tailored properties through a detailed understanding and manipulation of molecular level structure, synthesis and most uniquely processing methodologies. While the importance of structure-property correlations for materials has been recognized, the importance of processing conditions on the evolution of structure and hence properties in the case of soft materials have not been fully understood.
Resulting from the long-chain nature, high viscosities, low diffusion coefficients and rapid vitrification or crystallization, the structure and properties of polymeric materials are significantly affected by their processing. We are pursuing a detailed research program, in collaboration with researchers in industry and national laboratories, to address the role of processing on the structure and properties of multi-phase polymers including polymer blends, block copolymers and microemulsions. Specific research focuses on understanding traditional polyolefin and polydiene materials and developing amphiphilic block, graft and star polymers for a number of technological applications.
The potential for the use of highly anisotropic nanoparticles such as layered silicates and carbon nanotubes dispersed in polymeric matrices promises the ability to develop combinations of physical, mechanical and thermal properties while not increasing weight and thus a new paradigm in materials technology. We have focused our efforts in developing fundamental understanding of the dispersion of the nanoparticles, characterization methodologies that span from the nano to macro length scales, develop correlations to properties and understand how processing can lead to unique microstructures and properties. Specific research focuses on light weighting automobile parts, developing super-strong fibers, strengthened elastomers, materials for fuel cells, longer life lithium ion batteries and improved materials for tissue replacement.
Drug and gene delivery methods are increasingly using bio-inspired membranes as carriers and targeting vehicles. We are currently involved in characterizing and modeling the ability of polymeric materials to provide spatio-temporal stability for such bio-membranes using a range of novel experimental and molecular modeling techniques. Further, we are collaborating with a number of researchers from the medical community in Houston towards the synthesis, characterization and development of delivery vehicles using phospholipids and their polymeric analogs.
Five specific projects that are currently pursued in my research group are:
- Effect of pressure on the phase behavior of polyolefin blends
- Polymer crystallinity in bulk and thin films
- Phase transitions in block copolymers and block copolymer based balanced microemulsions
- Structure and viscoelasticity of macro- and nano-composites
- Structure and transport in biopolymers
2016: Fellow, Neutron Scattering Society of America
2014: Award for Excellence in Research and Scholarship, University of Houston
2012: Cullen College of Engineering Fluor Corporation Faculty Excellence Award, University of Houston
2013 - 2015: Editorial Board, Macromolecules
2012 - to date: Editorial Board, Industrial & Engineering Chemistry Research
2008: Fellow, American Physical Society
2006: Journal of Polymer Science: Polymer Physics Prize, John Wiley
2005: Award for Excellence in Research and Scholarship, University of Houston
2001: Award for Excellence in Research and Scholarship, University of Houston
1999: NSF CAREER Award, Division of Materials Research
2000: Cullen College of Engineering Junior Faculty Research Award, University of Houston
2001– to date: Editorial Board, Journal of Polymer Science Part B: Polymer Physics
Member: American Institute of Chemical Engineers, American Chemical Society, American Physical Society, Materials Research Society, Society of Rheology.
Chairman and Co-organizer of dozens of Sessions and Symposia in Technical Meetings.
Editorial Board: Journal of Polymer Science Part B: Polymer Physics (2001 – to date); Industrial & Engineering Chemistry Research (2012 - to date); Macromolecules (2013 - to date).
Consultant: ExxonMobil Chemical Company (1997 – to date); Fina Chemical Company (2000).
- Krishnamoorti, Ramanan; Chatterjee, Tirtha; Yurekli, Koray, Nanocomposites of polymers with dispersed nanotubes, US Patent, 7,951,864Date: 05/31/2011
- [Pending] Khabashesku; Valery; Krishnamoorti, Ramanan; Eranezhuth, Baburaj, Organoclay-Polyurea Nanocomposites, US Provisional Patent, 20110081494Date: 04/07/2011
- Tour, James M; Hudson, Jared L; Krishnamoorti, Ramanan; Yurekli, Koray; Mitchell, Cynthia A,Polymerization initated at sidewalls of carbon nanotubes, US Patent 7,879,940Date: 02/01/2011
- Wang, Hsien-Chang; Krishnamoorti, Ramanan; Tse, Mun F.; Dias, Anthony J.; Chung, David Y.; Galuska, Alan A, Butyl nanocomposite via low Mw elastomer pre-blend, US Patent 7,638,573Date: 12/29/2009
- Wang, Hsien-Chang; Krishnamoorti, Ramanan; Tse, Mun F.; Dias, Anthony J.; Chung, David Y.; Galuska, Alan A, Butyl nanocomposite via low Mw elastomer pre-blend, US Patent 7,638,573Date: 12/29/2009
- Gong, Caiguo; Dias, Anthony Jay; Weng, Weiqing; Krishnamoorti, Ramanan; Neagu, Carmen; Johnston, Molly Westermann; Poole, Beverly Jean; Karp, Kriss Randall., Nanocomposite compositions and processes for making the same, US Patent # 7,605,205Date: 10/20/2009
- [Pending] Tour, James M; Hudson, Jared L; Krishnamoorti, Ramanan; Yurekli, Koray; Mitchell, Cynthia A, Elastomers Reinforced with Carbon Nanotubes, US Provisional Patent # PCT/US04/20108Date: 06/07/2007
- [Pending] Krishnamoorti, Ramanan; Mitchell, Cynthia A; Bahr, Jeffrey L, Carbon Nanotube Reinforced Polymer Nanocomposites, US Provisional Patent, 20090030090Date: 06/01/2007
- Tse, Mun Fu; Wang, Hsien-Chang; Krishnamoorti, Ramanan; and Tsou, Andy H, Polymer blend compatibilization using isobutylene-based block copolymers II, US Patent # 7,119,146Date: 10/10/2006
- Tse, Mun Fu; Wang, Hsien-Chang; Agarwal, Pawan K.; and Krishnamoorti, Ramanan; Thermoplastic compositions for halogenated elastomers, US Patent # 6,825,281Date: 11/30/2004
- Tse, Mun Fu; Wang, Hsien-Chang; Krishnamoorti, Ramanan; and Tsou, Andy H.; Polymer blend compatibilization using isobutylene-based block copolymers, US Patent # 6,462,131Date: 10/08/2002
Selected Publications
- Datta, A. and R. Krishnamoorti, "Opportunities for a Low Carbon Transition-Deploying Carbon Capture, Utilization, and Storage in Northeast India." Frontiers in Energy Research 7., 2019
- Poling-Skutvik, R., et al., "Structure Dominates Localization of Tracers within Aging Nanoparticle Glasses." Journal of Physical Chemistry Letters 10(8): 1784-1789., 2019
- Babayekhorasani, F., Dunstan, D. E., Krishnamoorti, R., & Conrad, J. C., "Nanoparticle dispersion in disordered porous media with and without polymer additives" Soft Matter, 12(26), 5676-5683, DOI: 10.1039/c6sm00502k,, 2016
- Babayekhorasani, F., Dunstan, D. E., Krishnamoorti, R., & Conrad, J. C., "Nanoparticle diffusion in crowded and confined media", Soft Matter, 12(40), 8407-8416. DOI: 10.1039/c6sm01543c, 2016
- Kumaraswamy, G., Kumar, S., Kulkarni, S., Srivastav, A., Chowdhury, P. R., Kumar, G. V. P., Frenkel, D., "Nanocomposites: general discussion", Faraday Discussions, 186, 277-293, DOI: 10.1039/c6fd90003h, 2016
- Lorenzo, A. T., Ponnapati, R., Chatterjee, T., & Krishnamoorti, R., "Structural characterization of aqueous solution poly(oligo(ethylene oxide)monomethyl methacrylate)-grafted silica nanoparticles", Faraday Discussions, 186, 311-324, DOI: 10.1039/c5fd00137d, 2016
- Mondal, T., Ashkar, R., Butler, P., Bhowmick, A. K., & Krishnamoorti, R., "Graphene Nanocomposites with High Molecular Weight Poly(epsilon-caprolactone) Grafts: Controlled Synthesis and Accelerated Crystallization", Acs Macro Letters, 5(3), 278-282, DOI: 10.1021/acsmacrolett.5600930, 2016
- Poling-Skutvik, R., Mongcopa, K. I. S., Faraone, A., Narayanan, S., Conrad, J. C., & Krishnamoorti, R., "Structure and Dynamics of Interacting Nanoparticles in Semidilute Polymer Solutions. Macromolecules", 49(17), 6568-6577, DOI: 10.1021/acs.macromol.6b01277, 2016
- Rohde, B. J., Le, K. M., Krishnamoorti, R., & Robertson, M. L., "Thermoset Blends of an Epoxy Resin and Polydicyclopentadiene", Macromolecules, 49(23), 8960-8970, DOI:10.1021/acs.macromol.6b01649, 2016
- Trevino-Quintanilla, C. D., Krishnamoorti, R., & Bonilla-Rios, J., "Flash DSC Crystallization Study for Blown Film Grade Bimodal HDPE Resins. I. Isothermal Kinetics and Its Application of the Blown Film Modeling", Journal of Polymer Science Part B-Polymer Physics, 54(23), 2425-2431, DOI: 10.1002/polb.24232, 2016
- Umeasiegbu, C. D., Balakotaiah, V., & Krishnamoorti, R., "pH-Induced Re-entrant Microstructural Transitions in Cationic Surfactant-Hydrotrope Mixtures", Langmuir, 32(3), 655-663. DOI: 10.1021/acs.langmuir.5b02211, 2016
- He, K., Retterer, S. T., Srijanto, B R., Conrad, J. C., and Krishnamoorti, R., “Transport and Dispersion of Nanoparticles in Periodic Nanopost Arrays” ACS Nano, 0.1021/nn404497z, 2014
- Khorasani, Firoozeh Babaye; Poling-Skutvik, Ryan; Krishnamoorti, Ramanan; et al., "Mobility of Nanoparticles in Semidilute Polyelectrolyte Solutions" Macromolecules Volume: 47 Issue: 15 Pages: 5328-5333, DOI: 10.1021/ma501248u, 2014
- Li, P.; White, K. L.; Lin, C. H.; et al., "Mechanical Reinforcement of Epoxy with Self-Assembled Synthetic Clay in Smectic Order" ACS Applied Materials & Interfaces Volume: 6 Issue: 13 Pages: 10188-10195, DOI: 10.1021/am5015293, 2014
- Mondal, T., Bhowmick, A. K., and Krishnamoorti, R., “Butyl lithium assisted direct grafting of polyoligomeric silsesquioxane onto graphene.” RSC Advances, (17), 8649 – 8656, dx.doi.org/10.1039/c3ra47373b, 2014
- Mondal, Titash; Bhowmick, Anil K.; Krishnamoorti, Ramanan, "Conducting Instant Adhesives by Grafting of Silane Polymer onto Expanded Graphite" ACS Applied Materials & Interfaces Volume: 6 Issue: 18 Pages: 16097-16105, DOI: 10.1021/am5040472, 2014
- Mondal, Titash; Bhowmick, Anil K.; Krishnamoorti, Ramanan, "Stress Generation and Tailoring of Electronic Properties of Expanded Graphite by Click Chemistry" ACS Applied Materials & Interfaces Volume: 6 Issue: 10 Pages: 7244-7253, DOI: 10.1021/am500471q, 2014
- Wong, M., Ishige, R., White, K. L., Li, P., Kim, D., Krishnamoorti, R., Gunther, R., Jinnai, H., Takahara, A., Nishimura, R., Sue, H-J., “Large-scale self-assembled zirconium phosphate smectic layers via a simple spray-coating process.” Nature Communications, doi:10.1038/ncomms4589, 2014
- Chatterjee, T., and Krishnamoorti, R., “Rheology of Polymer Carbon Nanotube Composites” Soft Matter, DOI 10.1039/C3SM51444G, 2013
- He, K., Babaye Khorasani, F., Retterer, S. T., Thomas, D. K., Conrad, J. C., and Krishnamoorti, R., “Diffusive Dynamics of Nanoparticles in Arrays of Nanoposts” ACS Nano, doi:10.1021/nn4007303, 7(6), 5122-5130, 2013
- Mondal, T., Bhowmick, A. K., and Krishnamoorti, R., "Synthesis and characterization of bi-functionalized graphene and expanded graphite using n-butyl lithium and their use for efficient water soluble dye adsorption”, Journal of Materials Chemistry A, 1(28), 8144-8153, 2013
- Boggara, M. B., Mihailescu, M., and Krishnamoorti, R., “Structural association of nonsteroidal anti-inflammatory drugs with lipid membranes.” Journal of the American Chemical Society 134(48),19669-19676, 2012
- Chatterjee, T., Mitchell, C. A., Hadjiev, V. G., and Krishnamoorti, R., “Oriented Single-Walled Carbon Nanotubes-Poly(ethylene oxide) Nanocomposites.” Macromolecules 45(23), 9357-9363, 2012
- He, K., Spannuth, M., Conrad, J. C., and Krishnamoorti, R., “Diffusive dynamics of nanoparticles in aqueous dispersions.” Soft Matter, 8(47), 11933-11938, 2012
- Lichtenberger, L. M., Zhou, Y., Jayaraman, V., Doyen, J. R., O'Neil, R. G., Dial, E. J., Volk, D. E., Gorenstein, D. G., Boggara, M. B., Krishnamoorti, R., “Insight into NSAID-induced membrane alterations, pathogenesis and therapeutics: Characterization of interaction of NSAIDs with phosphatidylcholine.” Biochim Biophys Acta, 1821(7), 994-1002, 2012
- Mondal, T., Bhowmick, A. K., and Krishnamoorti, R., “Chlorophenyl pendant decorated graphene sheet as a potential antimicrobial agent: synthesis and characterization.” Journal of Materials Chemistry, 22(42), 22481-22487, 2012
- Chatterjee, T.; Lorenzo, A. T.; Krishnamoorti, R., Poly(ethylene oxide) crystallization in single walled carbon nanotube based nanocomposites: Kinetics and structural consequences. Polymer 2011, 52 (21), 4938-4946., 2011
- Clark, M. D.; Subramanian, S.; Krishnamoorti, R., Understanding surfactant aided aqueous dispersion of multi-walled carbon nanotubes. Journal of Colloid and Interface Science 2011, 354 (1), 144-151., 2011
- Clark, M. D.; Walker, L. S.; Hadjiev, V. G.; Khabashesku, V.; Corral, E. L.; Krishnamoorti, R, Fast Sol-Gel Preparation of Silicon Carbide-Silicon Oxycarbide Nanocomposites. Journal of the American Ceramic Society 2011, 94 (12), 4444-4452., 2011
- Goel, V.; Pietrasik, J.; Dong, H. C.; Sharma, J.; Matyjaszewski, K.; Krishnamoorti, R., Structure of Polymer Tethered Highly Grafted Nanoparticles. Macromolecules 2011, 44 (20), 8129-8135., 2011
- Ha, M.; Atallah, A.; Krishnamoorti, R., Effect of organically modified layered silicates on the morphology of symmetrical blends of polystyrene and poly(methyl methacrylate). Polymer 2011, 52 (25), 5890-5896., 2011
- Ponnapati, R.; Karazincir, O.; Dao, E.; Ng, R.; Mohanty, K. K.; Krishnamoorti, R., Polymer-Functionalized Nanoparticles for Improving Waterflood Sweep Efficiency: Characterization and Transport Properties. Industrial & Engineering Chemistry Research 2011, 50 (23), 13030-13036., 2011
Journal Papers / Refereed Journal Publications
- Abdulbaki, M. K., Tangonan, A., Advincula, R. C., Lee, T. R., and Krishnamoorti, R., “Properties of single-walled carbon nanotube-based poly(phenylene vinylene) electroluminescent nanocomposites.” Journal of Polymer Science Part B: Polymer Physics, 50, 272-279, 2012
- Clark, M. D., and Krishnamoorti, R., “Near-superhydrophobic behavior of multi-walled carbon nanotube thin films.” Thin Solid Films, 520 (13), 4332–4338, 2012
- Clark, M. D., Walker, L. S., Hadjiev, V. G., Khabashesku, V., Corral, E. L., and Krishnamoorti, R., “Polymer Precursor-Based Preparation of Carbon Nanotube–Silicon Carbide Nanocomposites.” Journal of the American Ceramic Society, 95, 328-337, 2012
- Chatterjee, T., Lorenzo, A. T., and Krishnamoorti, R., "Poly(ethylene oxide) crystallization in single walled carbon nanotube based nanocomposites: Kinetics and structural consequences." Polymer, 52, 4938-4946, 2011
- Clark, M. D., Subramanian, S., and Krishnamoorti, R., "Understanding surfactant aided aqueous dispersion of multi-walled carbon nanotubes." Journal of Colloid and Interface Science, 354, 144-151, 2011
- Clark, M. D., Walker, L. S., Hadjiev, V. G., Khabashesku, V., Corral, E. L., and Krishnamoorti, R., “Fast Sol–Gel Preparation of Silicon Carbide–Silicon Oxycarbide Nanocomposites.” Journal of the American Ceramic Society, 94, 4444-4452, 2011
- Goel, V., Pietrasik, J., Dong, H. C., Sharma, J., Matyjaszewski, K., and Krishnamoorti , R., "Structure of Polymer Tethered Highly Grafted Nanoparticles." Macromolecules, 44, 8129-8135, 2011
- Ha, M., Atallah, A., and Krishnamoorti, R., "Effect of organically modified layered silicates on the morphology of symmetrical blends of polystyrene and poly(methyl methacrylate)."Polymer, 52, 5890-5896, 2011
- Harold M. P., and Krishnamoorti R., “ChE at … The University of Houston”, Chemical Engineering Education, 45 (2), 150 – 154, 2011
- Ponnapati, R., Karazincir, O., Dao, E., Ng, R., Mohanty, K. K, and Krishnamoorti, R., "Polymer-Functionalized Nanoparticles for Improving Waterflood Sweep Efficiency: Characterization and Transport Properties." Industrial & Engineering Chemistry Research, 50, 13030-13036, 2011
- Ayewah, D. O. O., Davis, D. C., Krishnamoorti, R., Lagoudas, D. C., Sue, H. J., Willson, M., “A Surfactant Dispersed SWCNT-Polystyrene Composite Characterized for Electrical and Mechanical properties.” Composites: Part A., 41, 842 – 849, 2010
- Boggara, M. B., Faraone, A., Krishnamoorti, R., “Effect of pH and Ibuprofen on Phospholipid Bilayer Bending Modulus.” J. Physical Chemistry B, 114, 8061 - 8066, 2010
- Boggara, M. B., Krishnamoorti, R., “Partitioning of Nonsteroidal Antiinflammatory Drugs in Lipid Membranes: A Molecular Dynamics Simulation Study.” Biophysical J., 98, 586 - 595, 2010
- Boggara, M. B., Krishnamoorti, R., “Small Angle Neutron Scattering Studies of Phospholipid - NSAID Adducts.” Langmuir, 26, 5734 - 5745, 2010
- Dykes, L. M. C., Torkelson, J. M., Burghardt, W. R., Krishnamoorti, R., “Shear-Induced Orientation in Polymer/Clay Dispersions via In Situ X-ray Scattering.” Polymer, 51, 4916 – 4927, 2010
- Goel, V., Pietrasik, J., Matyjaszewski, K., and Krishnamoorti, R., "Linear Viscoelasticity of Spherical SiO2 Nanoparticle-Tethered Poly(butyl acrylate) Hybrids." Industrial & Engineering Chemistry Research, 49, 11985-11990, 2010
- Krishnamoorti, R., Banik, I., and Xu, L., "Rheology and processing of polymer nanocomposites." Reviews in Chemical Engineering, 26, 3-12, 2010
- Kumar, S. K., Krishnamoorti, R., “Nanocomposites: Structure, Phase Behavior, and Properties.” Annual Reviews of Chemical and Biomolecular Engineering, 1, 37 – 58, 2010
Journal Papers / Refereed Journal Publications
- Goel, V., Pietrasik, J., Matyjaszewski, K., Krishnamoorti R., “Linear Viscoelasticity of Polymer Tethered Highly Grafted Nanoparticles,” in Controlled/Living Radical Polymerization: Progress in ATRP, Eds. K. Matyjaszewski, ACS, Washington, Vol. 1023, 257, 2009
- Xu, L.; Nakajima, H.; Manias, E.; Krishnamoorti, R., Tailored Nanocomposites of Polypropylene with Layered Silicates. Macromolecules, 42 (11), 3795-3803, 2009
- Chatterjee, T.; Jackson, A.; Krishnamoorti, R., Hierarchical structure of carbon nanotube networks. Journal of the American Chemical Society, 130 (22), 6934-6935, 2008
- Chatterjee, T.; Krishnamoorti, R., Steady shear response of carbon nanotube networks dispersed in poly(ethylene oxide). Macromolecules, 41 (14), 5333-5338, 2008
- Jeon, K.; Krishnamoorti, R., Morphological Behavior of Thin Linear Low-Density Polyethylene Films. Macromolecules, 41 (19), 7131- 7140, 2008
- Chatterjee, T., Mitchell, C. A., Hadjiev, V. G. & Krishnamoorti, R., Hierarchical polymer-nanotube composites. Advanced Materials, 19, 3850-+, 2007
- Chatterjee, T.; Krishnamoorti, R., “Dynamic consequences of the fractal network of nanotube-poly(ethylene oxide) nanocomposites,” Physical Review E, 75, (5), Part 1 - 050403, 2007
- Heinz, H.; Vaia, R. A.; Krishnamoorti, R.; Farmer, B., “Self-assembly of alkylammonium chains on montmorillonite: Effect of chain length, head group structure, and cation exchange capacity,” L. Chemistry of Materials, 19, (1), 59-68, 2007
- Krishnamoorti, R., “Strategies for dispersing nanoparticles in polymers,” Mrs Bulletin, 32, (4), 341-347, 2007
- Krishnamoorti, R. & Vaia R. A., Polymer Nanocomposites. Journal of Polymer Science Part B-Polymer Physics, 45, 3252-3256, 2007
- Mitchell, C. A.; Krishnamoorti, R., “Dispersion of single-walled carbon nanotubes in poly(ε-caprolactone),” Macromolecules, 40, (5), 1538-1545, 2007
- Putz, K., Krishnamoorti, R. & Green, P. F., The role of interfacial interactions in the dynamic mechanical response of functionalized SWNT-PS nanocomposites. Polymer, 48, 3540-3545, 2007
- Ruegg, M. L.; Reynolds, B. J.; Lin, M. Y.; Lohse, D. J.; Krishnamoorti, R.; Balsara, N. P., “Effect of pressure on a multicomponent A/B/A-C polymer blend with attractive and repulsive interactions,” Macromolecules, 40, (2), 355-365, 2007
- Semler, J. J., Jhon, Y. K., Tonelli, A., Beevers, M., Krishnamoorti, R. & Genzer, J., Facile method of controlling monomer sequence distributions in random copolymers. Advanced Materials, 19, 2877-+, 2007
- Watanabe, H., Matsumiya, Y., Takada, J., Sasaki, H., Matsushima, Y., Kuriyama, A., Inoue, T., Ahn, K. H., Yu, W. & Krishnamoorti, R., Viscoelastic and dielectric behavior of a polyisoprene/poly(4-tert-butyl styrene) miscible blend. Macromolecules, 40, 5389-5399, 2007
- Goel, V.; Chatterjee, T.; Bombalski, L.; Yurekli, K.; Matyjaszewski, K.; Krishnamoorti, R., “Viscoelastic properties of silica-grafted poly(styrene-acrylonitrile) nanocomposites,”Journal of Polymer Science Part B-Polymer Physics, 44, (14), 2014-2023, 2006
- Krishnamoorti R., “Extracting the benefits of nanotechnology for the oil industry.” Journal of Petroleum Technology, 58(11), 2006
- Shi, X. F.; Hudson, J. L.; Spicer, P. P.; Tour, J. M.; Krishnamoorti, R.; Mikos, A. G., “Injectable nanocomposites of single-walled carbon nanotubes and biodegradable polymers for bone tissue engineering,” Biomacromolecules, 7, (7), 2237-2242, 2006
- Taranekar, P.; Abdulbaki, M.; Krishnamoorti, R.; Phanichphant, S.; Waenkaew, P.; Patton, D.; Fulghum, T.; Advincula, R., “Structure and band-gap design of a new series of light-emitting poly(cyanofluorene-alt-o/m/p-phenylenevinylene)-based copolymers for light-emitting diodes,” Macromolecules, 39, (11), 3848-3854, 2006
- Chatterjee, T.; Yurekli, K.; Hadjiev, V. G.; Krishnamoorti, R., “Single-walled carbon nanotube dispersions in poly(ethylene oxide),” Advanced Functional Materials, 15, (11), 1832-1838, 2005
- Hadjiev, V. G.; Mitchell, C. A.; Arepalli, S.; Bahr, J. L.; Tour, J. M.; Krishnamoorti, R., “Segmental dynamics of head-to-head polypropylene and polyisobutylene in their blend and pure components,” Journal of Chemical Physics, 122, (12), 2005
- Krygier, E.; Lin, G. X.; Mendes, J.; Mukandela, G.; Azar, D.; Jones, A. A.; Pathak, J. A.; Colby, R. H.; Kumar, S. K.; Floudas, G.; Krishnamoorti, R.; Faust, R., “Segmental dynamics of head-to-head polypropylene and polyisobutylene in their blend and pure components,”Macromolecules, 38, (18), 7721-7729, 2005
- Mitchell, C.A. and R. Krishnamoorti, “Nonisothermal Crystallization Kinetics of In-Situ Polymerized Poly(e-caprolactone) Functionalized- SWNT Nanocomposites,” Polymer, 46, 8796–8804, 2005
- Shi, X., J.L. Hudson, P.P. Spicer, J.M. Tour, R. Krishnamoorti, and A.G. Mikos, “Rheological Behavior and Mechanical Characterization of Injectable Poly(propylene fumarate)/Single-Walled Carbon Nanotube Composites for Bone Tissue Engineering,” Nanotechnology, 16, S531–S538, 2005
- Xu, L., S. Reeder, M. Thopasridharan, J. Ren, D.A. Shipp, and R. Krishnamoorti, “Structure and Melt Rheology of Polystyrene Based Layered Silicate Nanocomposites,”Nanotechnology, 16, S514–S521, 2005
- Yurekli, K., E. Conley and R. Krishnamoorti, “Effect of Laponite and a Non-Ionic Polymer on the Absorption Character of Cationic Dye Solutions,” Langmuir, 21, 5825–5830, 2005
- Hsieh A. J., Moy P., Beyer F. L., Madison P., Napadensky, E., Ren J., Krishnamoorti R., “Mechanical response and rheological properties of polycarbonate layered-silicate nanocomposites,” Polymer Engineering and Science, 44, 825 - 837, 2004
- Lincoln D. M., Vaia R. A., Krishnamoorti R., “Morphology Development in Isothermally Crystallized Nylon 6 / Montmorillonite Nancomposites,” Macromolecules, 37, 4554 – 4561, 2004
- Putz K., Mitchell C. A., Krishnamoorti R., Green P. F., “Elastic Modulus of Single – Walled Carbon Nanotube – PMMA Nanocomposites,” J. Polym. Sci. Part B: Polym. Phys., 42, 2286 – 2293, 2004
- Yurekli K., Karim A., Amis E. J., and Krishnamoorti R., “Influence Of Layered Silicates On The Phase Separated Morphology Of PS – PVME Blends,” Macromolecules, 37, 507 – 515, 2004
- Krishnamoorti R., Rai S., Shek M. B., “Structure and Dynamics of Blends of Diblock Copolymers,” Soft Materials, 1, 263 – 276, 2003
- Kuppa V., Menakanit S., Krishnamoorti R., Manias E., “Simulation insights on the structure of nanoscopically confined poly(ethylene oxide),” J. Polym. Sci. Part B: Polym. Phys., 41, 3285-3298, 2003
- Lee J. H., Ruegg M. L., Balsara N. P., Zhu Y., Gido S. P., Krishnamoorti R., “Phase Behavior of Highly Immiscible Polymer Blends Stabilized by Balanced Surfactants,” Macromolecules,36, 6537 – 6548, 2003
- Pham J. Q., Mitchell C. A., Bahr J. L., Tour J. M., Krishnamoorti R., Green P. F., “The Glass Transition of Polymer - Single Walled Carbon Nanotube Composite Films,” J. Polym. Sci. Part B: Polym. Phys., 41, 3339 – 3345, 2003
- Ren J., and Krishnamoorti R., “Non-linear Viscoelastic Properties of Layered-Silicate Based Intercalated Nanocomposite,” Macromolecules, 36, 4443 – 4451, 2003
- Ren J., Casanueva B. F., Mitchell C. A., Krishnamoorti R., “Disorientation Kinetics of Aligned Polymer Layered Silicate Nanocomposites,” Macromolecules, 36, 4188 – 4194,2003
- Yurekli K., Karim A., Amis E. J., and Krishnamoorti R., “Influence of Layered-Silicates on PS – PVME Blend Phase Behavior,” Macromolecules, 36, 7256 – 7267, 2003
- Karim A., Yurekli K., Meredith C., Amis E., and Krishnamoorti R., “Combinational Methods for Polymer Materials Science: Phase Behavior of Nanocomposite Blend Films,” Polymer Engineering and Science, 42, 1836 – 1840, 2002
- Krishnamoorti R., Graessley W. W., Zirkel A., Richter D., Fetters L. J., and Lohse D. J., “Melt State Polymer Chain Dimensions as a Function of Temperature,” J. Polym. Sci. Part B: Polym. Phys., 40, 1768 – 1776, 2002
- Lee J. H., Balsara N. P., Chakraborty A., Krishnamoorti R., and Hammouda B., “Thermodynamics and Phase Behavior of Block Copolymer / Homopolymer Blends with Attractive and Repulsive Interactions,” Macromolecules, 35, 7748 – 7757, 2002
- Mitchell C. A., and Krishnamoorti R., “Rheological Properties of Diblock Copolymer Layered-Silicate Nanocomposites,” J. Polym. Sci. Part B: Polym. Phys., 40, 1435 – 1443,2002
- Mitchell C. A., Bahr J. L., Arepalli S., Tour J. M., and Krishnamoorti R., “Dispersion of Carbon Nanotubes in Polystyrene,” Macromolecules, 35, 8825 – 8830, 2002
- Yurekli K., and Krishnamoorti R., “Dynamic of Block Copolymer Micelles,” Macromolecules,35, 4075 – 4083, 2002
- K. Yurekli, R. Krishnamoorti, M. F. Tse, K. O. McElrath, A. H. Tsou, and H.-C. Wang, “Structure and Dynamics of Carbon Black Filled Elastomers,” J. Polym. Sci. Part B: Polym. Phys., 39, 256, 2001
- Krishnamoorti R., and Giannelis E. P., “Strain Hardening in Model Polymer Brushes,”Langmuir, 17, 1448, 2001
- Krishnamoorti R., and Yurekli K., “Rheology of Polymer Layered Silicate Nanocomposites,”Current Opinion in Colloid and Interface Science, 6, 464 – 470, 2001
- Krishnamoorti R., Mitchell C. A., and Silva A. S., “Effect of Silicate Layer Anisotropy on Cylindrical and Spherical Microdomain Ordering in Block Copolymer Nanocomposites,” J. Chemical Physics, 115, 7175, 2001
- Krishnamoorti R., Ren J., and Silva A. S., “Shear Response of Layered Silicate Nanocomposites,” J. Chemical Physics, 114, 4968, 2001
- Lee J. H., Balsara N. P., Krishnamoorti R., Jeon H. S., and Hammouda B., “Designing Balanced Surfactants for Mixtures of Immiscible Polymers,” Macromolecules, 34, 6557,2001
- Lincoln D. M., Vaia R. A., Wang Z. –G., Hsiao B. S., and Krishnamoorti R., “Temperature Dependence of Polymer Crystalline Morphology in Nylon 6/Montmorillonite Nanocomposites,” Polymer, 42, 9975, 2001
- Mitchell C. A., and Krishnamoorti R., “Influence of Layered-Silicates on the Rheological Properties of Diblock Copolymer Nanocomposites,” in Polymer Nanocomposites, Eds. R. Krishnamoorti and R. A. Vaia, ACS, Washington, Vol. 804, 159, 2001
- Silva A. S., Mitchell C. A., Tse M. F., Wang H. –C., and Krishnamoorti R., “Templating of Cylindrical and Spherical Block Copolymer Microdomains by Layered Silicates,” J. Chemical Physics, 115, 7166, 2001
- Vaia R. A., and Krishnamoorti R., “Polymer Nanocomposites: Introduction,” in Polymer Nanocomposites, Eds. R. Krishnamoorti and R. A. Vaia, ACS, Washington, Vol. 804, 1,2001
- Krishnamoorti R., and Silva A. S., “Rheological Properties of Polymer Layered-Silicate Nanocomposites,” in Polymer Nanocomposites, Eds. T. J. Pinnavaia and G. Beall, J. Wiley & Sons, New York, 2000
- Krishnamoorti R., Modi, M. A., Tse, M. F., and Wang, H. -C., “Pathway and Kinetics of Cylinder to Sphere Order - Order Transition in Block Copolymers,” Macromolecules, 33, 3803, 2000
- Krishnamoorti R., Silva, A. S., Modi, M. A., and Hammouda, B., “Small Angle Neutron Scattering Study of a Cylinder to Sphere Order-Order Transition In Block Copolymers,”Macromolecules, 33, 3810, 2000
- Manias E., Chen H., Krishnamoorti R., Genzer J., Kramer E. J., and Giannelis E. P., “Intercalation kinetics of long polymers in 2 nm confinements,” Macromolecules, 33, 7955, 2000
- Ren, J., Silva, A. S., and Krishnamoorti, R., “Linear Viscoelasticity of Disordered Polystyrene Polyisoprene Block Copolymer Bases Layered-Silicate Nanocomposites,” Macromolecules,33, 3739, 2000
- Tse M. F., Wang H. -C., Shaffer T. D., McElrath K. O., Modi M. A., and Krishnamoorti R., “Physical Properties of Isobutylene Based Block Copolymers,” Polymer Engineering & Science, 40, 2182, 2000
- Krishnamoorti R., “Thermodynamic Interactions in Blends of Polydienes,” Rubber Chemistry and Technology, 72, 580, 1999
- Lefebvre A., Lee J. H., Balsara N. P., Hammouda B., Krishnamoorti R., and Kumar S., “Relationship between Internal Energy and Volume Change of Mixing in Pressurized Polymer Blends,” Macromolecules, 32, 5460, 1999
- Lohse D. J., Garner, R. T., Graessley, W. W., and Krishnamoorti, R., “Miscibility of Blends of Saturated Hydrocarbon Elastomers,” Rubber Chemistry and Technology, 72, 572, 1999
- Modi M. A., Krishnamoorti R., Tse M. F., and Wang H. -C., “Viscoelastic Characterization Of An Order – Order Transition In A Mixture Of Di And Tri Block Copolymers,”Macromolecules, 32, 4088, 1999
- Wang H., Newstein M. C., Krishnan A., Balsara N. P., Garetz B. A., Hammouda B., and Krishnamoorti R., “Ordering Kinetics and Alignment of Block Copolymer Lamellae Under Shear Flow,” Macromolecules, 32, 3695, 1999
Books
- Ed. I. Ovid’ko, C.S.Pande, R. Krishnamoorti, E. Lavernia, and G. Skandan., Mechanical Properties of Nanostructured Materials and Nanocomposites, Materials Research Society Symposium Proceedings, Vol. 783, MRS, Warrendale, PA, 2004
- Ed. Krishnamoorti R., and Vaia R. A., Polymer Nanocomposites – Synthesis, Characterization and Modeling, ACS Symposium Series, Vol. 804, ACS, Washington DC,2001
- Ed. Nakatani A. I., Hjelm R. P., Gerspacher M., and Krishnamoorti R., Filled and Nanocomposite Polymer Materials, Materials Research Society Symposium Proceedings, Vol. 661, MRS, Warrendale, PA, 2001