302 831 8079 wagnernj@udel.edu



Structure-property relationships of sheared carbon black suspensions determined by simultaneous rheological and neutron scattering measurements

Julie Hipp, Jeffrey Richards, & Norman Wagner
Publication Date (Web): Journal of Rheology, April 2019 
DOI: 10.1122/1.5071470




Normal lubrication force between spherical particles immersed in a shear-thickening fluid

A. Vazquez-Quesada, N. J. Wagner, and M. Ellero

Phys. Fluids 30, 123102 (2018); https://doi.org/10.1063/1.5054067

Submitted: 29 August 2018 . Accepted: 14 November 2018 . Published Online: 07 December 2018



, , , , , , , and
 ACS Applied Materials and Interfaces
Publication Date (Web): August 30, 2018(Organic Electronic Devices)   


Development ofAdvanced Environmental Protection Garments Containing Shear Thickening Fluid Enhanced Textiles (STF-ArmorTM) for Puncture Protection and Dust Mitigation

Richard D. Dombrowski (STF Technologies LLC, Newark, DE, 19716, USA), Norman J. Wagner, Maria Katzarova (University of Delaware, Department of Chemical and Biomolecular Engineering, Newark, DE, 19716, USA) and  Benjamin J. Peters (NASA Johnson Space Center, Houston, TX, 77058, USA) 

  48th International Conference on Environmental Systems ICES-2018-183 8-12 July 2018, Albuquerque, New Mexico
Jonas Riest, Gerhard Nägele, Yun Liu, Norman J Wagner, P Douglas Godfrin
The Journal of Chemical Physics, 2018, 148: 6, 065101


Branching and alignment in reverse worm-like micelles studied with simultaneous dielectric spectroscopy and RheoSANS

John K. Riley, Jeffrey J. Richards, Norman J. Wagner, Paul D. Butler

Soft Matter,  accepted, May 2018 DOI: 10.1039/C8SM00770E

Rapid and controlled photo-induced thiol–ene wrinkle formation via flowcoating

Stephen J. Ma, a Norman J. Wagner ab and Christopher J. Kloxin

Materials Horizons,  2018,5, 514-520   DOI: 10.1039/c8mh00118a

Daniel G Greene, Steven J Traylor, Jing Guo, Leila H Choe, Shannon Modla, Xuankuo Xu, Nripen Singh, Lye Lin Lock, Sanchayita Ghose, Zheng Jian Li, Kelvin H Lee, Norman J Wagner, Abraham M Lenhoff
Biotechnology and Bioengineering
. 2018;1–15



Detecting Branching in Wormlike Micelles via Dynamic Scattering Methods  

Michelle A. Calabrese and  Norman J. Wagner

ACS Macroletters,  2018, 7, 614−618   DOI: 10.1021/acsmacrolett.8b00188  


Adsorption of polysorbate 20 and proteins on hydrophobic polystyrene surfaces studied by neutron reflectometry

Zhang, Z.; Orski, S.; Woys, A. M.; Yuan, G.; Zarraga, I. E.; Wagner, N. J.; Liu, Y., Colloids and Surfaces B: Biointerfaces.  accepted, May 2018

Preprint:Zhang et al. CollSurfB

Nonlinear rheological behavior of bitumen under LAOS stress

Liyan Shan, Hongsen He, Norman J. Wagner, Zhuang Li

Accepted, Journal of Rheology, May, 2018 Preprint:JOR-2018-Shan-Asphalt-2dqi1ys

Effects of ex vivo aging and storage temperature on blood viscosity

Jeffrey S. Horner, Antony N. Beris, Donna S. Woulfe, and Norman J. Wagner,

 Clinical Hemorheology and Microcirculation, accepted and online, January, 2018 DOI: 10.3233/CH-170330

Preprint:Effects of ex vivo aging and storage temperature on blood viscosity v2.1 120417 (Figures)-1v9c7g0


Investigation of blood rheology under steady and unidirectional large amplitude oscillatory shear

Jeffrey S. Horner, Matthew J. Armstrong, Norman J. Wagner, and Antony N. Beris

Submitted to Journal of Rheology, Nov. 2017  Preprint:Horneretal_JOR_Submitted_2017-2k8cnzy   Supplemental Info:Horneretal_JOR_Supplemental_Submitted_2017-26wuz8b

Mechanisms of precipitate formation during the purication of an Fc-fusion protein   

Daniel G. Greene, Steven J. Traylor, Jing Guo, Leila H. Choe, Shannon Modla, Xuankuo Xu, Nripen Singh, Lye Lin Lock, Sanchayita Ghose, Zheng Jian Li, Kelvin H. Lee, Norman J. Wagner, Abraham M. Lenhoff

Submitted to, Nov. 2017  Preprint:

Effects of Resin Architecture and Protein Size on Nanoscale Protein Distribution in Ion-Exchange Media by Stijn H. S. Koshari, Norman J. Wagner, and Abraham M. Lenhoff* Submitted to Langmuir, Nov. 2017  Preprint:Koshari_Langmuir_2017-1b3p5cy

Short-time dynamics of lysozyme solutions with competing short-range attraction and long-range repulsion: Experiment and theory

Jonas Riest, Gerhard Naegele, Yun Liu, Norman J. Wagner, P Douglas Godfrin, Submitted to the Journal of Chemical Physics, Nov. 2017  Preprint: Riest_JCP_submission-uxoh5z:

Ultra-stretchable Conductive Iono-elastomer and Motion Strain Sensor System Developed Therefrom.
Ru Xie,1 Yunsong Xie,2 Carlos R. López-Barrón,1 Kai-Zhong Gao,2 Norman J. Wagner1,*
1 Center for Molecular and Engineering Thermodynamics, University of Delaware, Department of Chemical and Biomolecular Engineering, Newark, Delaware, USA
2Energy Systems Division, Argonne National Laboratory, Argonne, IL, USA
Journal of the National Academy of Inventors, in review, 2017 

Preprint: JNAI_Preprint-14p6m9d:

Planar channel flow of a discontinuous shear-thickening model fluid: Theory and simulation,”  online, 27 October 2017, in Physics of Fluids (Vol.29, Issue 10).

DOI: 10.1063/1.4997053

Preprint: _pdf_archive_PHFLE6_vol_29_iss_10_103104_1_am-1c9ko6v

“An experimental study of multimodal glass suspension rheology to test and validate a polydisperse suspension viscosity model” by P. Masafu Mwasame, Cameron A. Mertz,  Evan J. Rosario, Antony N. Beris, & Norman J. Wagner, , Volume 56, Issue 12, pp 995–1006  DOI: 10.1007/s00397-017-1050-z


“Thermal Rheology and Microstructure of Shear Thickening Suspensions of Silica Nanoparticles Dispersed in the Ionic Liquid [C4mim][BF4]”, Jingsi Gao, Paul M. Mwasame, and Norman J. Wagner, Journal of Rheology 61(3):525-535 · May 2017 DOI: 10.1122/1.4979685   

“Dielectric RheoSANS – Simultaneous Interrogation of Impedance, Rheology and Small Angle Neutron Scattering of Complex Fluids“, Jeffrey J. Richards,  Cedric V. L. Gagnon,  Jeffery R. Krzywon,  Norman J. Wagner, Paul D. Butler , JOVE- Journal of Visualized Experiments (122), e55318, doi:10.3791/55318 (2017). doi: 10.3791/55318


 Preprint: jove_preprint_rheo_sans_dielectric

” A strain-controlled RheoSANS instrument for the measurement of the microstructural, electrical, and mechanical properties of soft materials” by Jeffrey J. Richards,  Norman J. Wagner and  Paul D. Butler  published online today, 26 October 2017, in Review of Scientific Instruments (Vol.88, Issue 10). 
DOI: 10.1063/1.4986770 

 Preprint: _pdf_archive_RSINAK_vol_88_iss_10_105115_1_am-1zjy3fh

Synthetic control of the size, shape, and polydispersity of anisotropic silica colloids

Ryan P. Murphy, Kunlun Hong, and Norman J. Wagner    Journal of Colloid and Interface Science, Volume 501, 1 September 2017, Pages 45-53, 2017  DOI:10.1016/j.jcis.2017.04.026 



Characterization of protein-excipient microheterogeneity in biopharmaceutical solid-state formulations by confocal fluorescence microscopy

Stijn H. S. Koshari, Jean L. Ross, Purnendu K. Nayak, Isidro E. Zarraga, Karthikan Rajagopal, Norman J. Wagner, and Abraham M. Lenhoff   Mol. Pharmaceutics, 2017, 14 (2), pp 546–553


New insights from Rheo-SANS by Michelle A. Calabrese and Norman J. Wagner. Chapter 8 pp 193-235 in Wormlike micelles: systems, characterization and applications, Cecile Dreiss  & Yujun Feng editors,  Royal Society of Chemistry, 2017.  PREPRINT:Calabrese_RSC Book WLMs_2016   ISBN: 978-1-78262-516-2


Localized glassy behavior in concentrated globular protein solutions driven by intermediate range order

P. D. Godfrin, P. Falus, L. Porcar, K. Hong,3 S. D. Hudson, N. J. Wagner,  and Y. Liu   submitted to J. Chem. Phys. 2017  Preprint:Godfrin_JCP_shortpaperLysozyme-submissionVersion-xv9y07


On the Macroscopic Modeling of Dilute Emulsions Under Flow in the Presence of Particle Inertia” Paul Mwasame, Norman J. Wagner, and Antony Beris, Accepted, Physics of Fluids, Nov. 2017
Preprint:  783213_1_merged_1508882350-1gor7xe


“On the Macroscopic Modeling of Dilute Emulsions Under Flow” by P. Masafu Mwasame, Norman J. Wagner, Antony N. Beris, Journal of Fluid Mechanics, vol. 831, pp. 433-473  2017. https://doi.org/10.1017/jfm.2017.578  Preprint: JFM_PROOF-1ak5mfq


Dynamic Shear Rheology and Structure Kinetics Modeling of a Thixotropic Carbon Black Suspension    Matthew J. Armstrong, Antony N. Beris, Simon A. Rogers, and Norman J. Wagner, Rheologica Acta , Volume 56, Issue 10, pp 811–824  DOI: 10.1007/s00397-017-1038-8

 Preprint: Armstrong et al Carbon Black Rheo Acta 5MAR17-svb2bu


Self-assembly of Block Copolymers in Ionic Liquids  by Ru Chen, Carlos R. López-Barrón Norman J. Wagner , in  ACS Symposium Series Ionic Liquids: Current State and Future Directions, A. Scurto and M. Shiflett eds. 2017.  PREPRINT ACS_Self-Assembly of Block Copolymers In Ionic Liquids-Final-1frslsl


“Rheology of Cubic Particles in a Concentrated Colloidal Dispersion Suspending Medium” by Colin Cwalina , Kelsey Harrison, Norman J. Wagner  2017 Vol. 63, No. 3 1091-1101   Preprint:Manuscript Draft Revised 07282016


The rheology and microstructure of an aging thermoreversible colloidal gel by Melissa B. Gordon, Christopher J. Kloxin, Norman J. Wagner  Journal of Rheology  61, 23-34 (2017)  DOI: http://dx.doi.org/10.1122/1.4966039  , Preprint:gel-aging_revision2_nomarkup


An Adaptive Parallel Tempering Method for the Dynamic Data-Driven Parameter Estimation of Nonlinear Models“, Matthew Armstrong, Antony Beris, and Norman J. Wagner, AIChE J. accepted  Nov.  2016   Preprint: armstrong_parallel_tempering_aiche_2016:

Ultra-Stretchable Iono-Elastomers with Mechano-Electrical Response”  López-Barrón, Carlos; Chen, Ru; Wagner, Norman J. ACS Macro Lett., 2016, 5, pp 1332–1338  DOI: 10.1021/acsmacrolett.6b00790

Mixed Ionic/Electronic Conducting Surface Layers Adsorbed on Colloidal Silica for Flow Battery Applications by Jeffrey J. Richards, Austin D. Scherbarth, Norman J. Wagner, Paul D. Butler ACS Applied Materials & Interfaces  2016, 8, 24089−24096  DOI: 10.1021/acsami.6b07372

A constitutive equation for thixotropic suspensions with yield stress by coarse-graining a population balance model by Paul M. Mwasame, R. B. Diemer, Antony N. Beris and Norman J. Wagner   AIChE J  accepted  August – 2016, Preprint:Thixotropy paper  Supplemental Materials: JOR15237SB_supplement Supplementary paper           ONLINE Publication  Nov. 2016:  DOI 10.1002/aic.15574

A Critical Examination of the Decoupling Approximation for Small-angle Scattering from Hard Ellipsoids of Revolution by Daniel G. Greene, Daniel V. Ferraro, Abraham M. Lenhoff and Norman J. Wagner   Journal of Applied Crystallography  accepted for publication August – 2016, Preprint: decoupling_resubmit_2016

Dielectric RheoSANS – Simultaneous Interrogation of Impedance, Rheology and Small Angle Neutron Scattering of Complex Fluids by Jeffrey J. Richards, Cedric. V.L. Gagnon, Jeffrey R. Krzywon,  Norman J. Wagner, and Paul Butler   Journal of Visualized Experiments   Submitted July, – 2016, Preprint JoVE_Manuscript_Final

Validation of constitutive modeling of shear banding, threadlike wormlike micellar fluids, Natalie Germann, A.Kate Gurnon, Lin Zhou, L. Pamela Cook,  Antony N. Beris, and Norman J. Wagner,   Journal of Rheology   60, 983 (2016); http://dx.doi.org/10.1122/1.4959292 Special issue on Shear Banding – :Germann-SB-JOR-2016-preprint

Understanding steady and dynamic shear banding in a model wormlike micellar solution Michelle A. Calabrese, Simon A. Rogers, Lionel Porcar, and Norman J. Wagner, Journal of Rheology  60, 1001 (2016); http://dx.doi.org/10.1122/1.4961035  Special issue on Shear Banding –  Preprint JOR_15_237_SB    Supplemental Material: JOR15237SB_supplement

Thermoreversible gels composed of colloidal silica rods with short-range attractions by Ryan P. Murphy, Kunlun Hong, Norman J. Wagner Langmuir2016, 32 (33), pp 8424–8435.  DOI: 10.1021/acs.langmuir.6b02107  Preprint: RPM_KH_NJW_Main_text_final  Supplemental Information: RPM_KH_NJW_SupportingInfo_revised_final


Modeling the viscosity of polydisperse suspensions: Improvements in prediction of limiting behavior by Paul M. Mwasame, Norman J. Wagner, and Antony N. Beris, Physics of Fluids 28, 061701 (2016); doi: 10.1063/1.4953407



Self-assembly of Pluronic F127-diacrylate in ethylammonium nitrate: structure, rheology and ionic conductivity before and after photocrosslinking by Carlos R. López-Barrón, Ru Chen, Norman J. Wagner, and Peter J. Beltramo Macromolecules2016, 49 (14), pp 5179–5189 DOI: 10.1021/acs.macromol.6b00205

PREPRINT:Lopez-Macro-2016 – (Final Version)  SI: Lopez-Macro-2016- SI


Structure-rheology relationship for a homogeneous colloidal gel under shear startup” by   Park, Jun Dong, Ahn, Kyung Hyun &  Wagner, Norman J.


Non-ideal viscosity and excess molar volume of mixtures of 1-butyl-3-methylimidazolium tetrafluoroborate ([C4mim][BF4]) with water” by  Jingsi Gao and Norman J. Wagner Journal of Molecular Liquids, available online Aug. 2016 DOI: 10.1016/j.molliq.2016.08.084.


“Improved Puncture Resistance in Textile Assemblages Achieved with Shear Thickening Fluid (STF) Intercalation and Inter-layer
Friction Enhancement,” Colin D. Cwalina, Richard D. Dombrowski, and Norman J. Wagner   in revision 
. Cwalina-ACSApplMatInt_2016


“Engineering Enhanced Cut and Puncture Resistance into the Thermal Micrometeoroid Garment (TMG) using Shear
Thickening Fluid (STF) – ArmorTM Absorber Layers,” by  Colin D. Cwalina, Charles M. McCutcheon, Richard D. Dombrowski, and Norman J. Wagner 
 Volume 131, 2 August 2016, Pages 61-66   DOI:  doi:10.1016/j.compscitech.2016.06.001


“Rheology of Cubic Particles Suspended in a Newtonian Fluid” by Colin Cwalina , Kelsey Harrison, Norman J. Wagner  2016,12, 4654-4665  .  PREPRINT: Cwalina_SoftMatter_2016


Dynamic Shear Rheology of Thixotropic Suspensions: Comparison of Structure-Based Models with Large Amplitude Oscillatory Shear Experiments, Matthew J. Armstrong, Antony N. Beris, Simon A. Rogers Norman J. Wagner,   Journal of Rheology 60(3) 433-450 (2016)  DOI: 10.1122/1.4943986  REPRINT: Armstrong_JOR_2016 (copyright AIP, 2016)   Supplemental Info: Armstrong et al Supplemental Material Fumed Silica excel data file

“An optimized protocol for the analysis of time-resolved elastic scattering experiments” by Michelle A. Calabrese, Norman J. Wagner, and Simon A. Rogers,  , 2016,12, 2301-2308   .     OPEN ACCESS


Effect of Hierarchical Cluster Formation on the Viscosity of Concentrated Monoclonal Antibody Formulations Studied by Neutron Scattering” by , , , , , , and Publication Date (Web): December 27, 2015 (Article) DOI: 10.1021/acs.jpcb.5b07260


Modeling the effects of polydispersity on the viscosity of noncolloidal hard sphere suspensions Paul M. Mwasame, Norman J. Wagner, Antony N. Beris,   Journal of Rheology,  60, 225 (2016); http://dx.doi.org/10.1122/1.4938048 PREPRINT:[Mwasameetal_JOR_submitted_2015]

The medium amplitude oscillatory shear of semi-dilute colloidal dispersions, part 2: third harmonic stress contribution James W. Swan, A. Kate Gurnon, and Norman J. Wagner,   Journal of Rheology 60, 241 (2016); http://dx.doi.org/10.1122/1.4940946 [Swan_JOR_2015_preprint]


The rheology and microstructure of branched micelles under shear Michelle A. Calabrese, Simon A. Rogers, Ryan P. Murphy and  Norman J. Wagner,   Journal of Rheology   59(5) 1299 (2015)  DOI: 10.1122/1.4929486


“Short-Time Glassy Dynamics in Viscous Protein Solutions with Competing Interactions”
P. Douglas Godfrin, Steven D. Hudson, Kunlun Hong, Lionel Porcar, Peter Falus,
Norman J. Wagner, and Yun Liu, Physical Review Letters, 115, 228302(5) (2015)  DOI: http://dx.doi.org/10.1103/PhysRevLett.115.228302


“Dynamic Bonds in Covalently Crosslinked Polymer Networks for Photoactivated Strengthening and Healing” by Melissa B. Gordon, Jonathan M. French, Norman J. Wagner and Christopher J. Kloxin,  Advanced Materials27:48  8007–8010, 2015
DOI: 10.1002/adma.201503870

Microstructure and Rheology of Soft to Rigid Shear-Thickening Colloidal Suspensions,Safa Jamali, Arman Boromand, Norman J. Wagner,  Joao Maia,  Journal of Rheology   59(6),  1377 (2015); doi: 10.1122/1.4931655 Preprint:Jamali-SOR-2015

Local crystalline structure in an amorphous protein dense phase, Daniel Greene, Shannon Modla, Norman Wagner, Stanley Sandler, and Abraham Lenhoff,   Biophysical Journal  109(8), 1716 (2015); doi: 10.1016/j.bpj.2015.08.023;  Preprint with SI: [Greene-BiophysJ-2015-complete]

Rheology of non-Brownian Particles Suspended in Concentrated Colloidal Dispersions at Low Particle

Reynolds Number, Colin D. Cwalina and Norman J. Wagner,   Journal of Rheology submitted , August 2015 PREPRINT: Cwalina-Wagner-JOR-preprint

A. Kate Gurnon and Norman J. Wagner, Microstructure and Rheology Relationships for Shear Thickening Colloidal Dispersions,   Journal Fluid Mechanics, 769, pp 242- 276, 2015 DOI: http://dx.doi.org/10.1017/jfm.2015.128 [2015_JFM_Gurnon-Wagner] [AKG-NJW-JFM-2015-Supplemental]

Stijn H. S. Koshari, Norman J. Wagner, and Abraham M. Lenhoff, Characterization of Lysozyme Adsorption in Cellulosic Chromatographic Materials using Small-Angle Neutron Scattering  Journal of Chromatography A, 1399  45-52 (2015)  DOI:10.1016/j.chroma.2015.04.042  [link]

Colin D. Cwalina, Richard D. Dombrowski, Charles J. McCutcheon, Eric L. Christiansen, and Norman J. Wagner, MMOD puncture resistance of EVA suits with shear thickening fluid (STF) – ArmorTM absorber layers   Procedia Engineering 103 ( 2015 ) 97 – 104 doi:10.1016/j.proeng.2015.04.014  [link]   Preprint

Carlos R López-Barrón, Norman J. Wagner, and Lionel Porcar, Layering, melting and recrystallization of a close packed micellar crystal under steady and large-amplitude oscillatory shear flows.   Journal of Rheology, 59(3) 793-820, 2015  DOI: 10.1122/1.4917542  [LINK]

Jingsi Gao, Rose S. Ndong, Mark B. Shiflett, and Norman J. Wagner  Creating Nanoparticle Stability in Ionic Liquid [C4mim][BF4] by Inducing Solvation Layering. Published Online, Mar. 2015: ACS NANO (2015)  [link]  doi 10.1021/acsnano.5b00354  Supporting Information  ACS RequestLink Free Reprints

Jeremy N. Fowler, Anthony A. Pallanta,  Charles B. Swanick, and Norman J. Wagner , The use of shear thickening nanocomposites in impact resistant materials. J.  Biomechanical Engineering , (online) [LINK] doi: 10.1115/1.4029982   Accepted manuscript: [Fowler-ASME-Biomech. Eng. 2015]


[19]  Jeremy N. Fowler, John Kirkwood, and Norman J. Wagner, Rheology and Microstructure of Suspoemulsions Applied Rheology 2014 24, 43049 (10 pages)  [Link] DOI 10.3933/ApplRheol-24-43049

[18] Yearley, E. J., Godfrin, P. D., Perevozchikova, T., Zhang, H., Falus, P., Porcar, L., Nagao, M., Curtis, J. E., Gawande, P., Taing, R., Zarraga, I. E., Wagner, N. J. and Liu, Y. Observation of Small Cluster Formation in Concentrated Monoclonal Antibody Solutions and Its Implications to Solution Viscosity Biophysical Journal 2014, 106(8), 1763-1770 [Link]

[17] Swan, J. W., Furst, E. M. and Wagner, N. J. The medium amplitude oscillatory shear of semi-dilute colloidal dispersions. Part I: Linear response and normal stress differences Journal of Rheology 2014, 58, 307-337 [Link]

[16] Panczyk, M. M., Wagner, N. J. and Furst, E. M. Short-time diffusivity of dicolloids Physical Review E 2014, 89, 062311  [Link]

[15] Lopez-Barron, C. R., Li, D., Wagner, N. J. and Caplan, J. L. Triblock Copolymer Self-Assembly in Ionic Liquids: Effect of PEO Block Length on the Self-Assembly of PEO-PPO-PEO in Ethylammonium Nitrate  Macromolecules 2014, 47 (21) 7484-7495 [Link]

[14]  Lopez-Barron, C. R., Gurnon, A. K., Eberle, A. P. R., Porcar, L. and Wagner, N. J. Microstructural evolution of a model, shear-banding micellar solution during shear startup and cessation  Physical Review E 2014, 89, 042301 [Link]

[13] Li, D. C., Schubert, B. and Wagner, N. J. Characterization of Cationic Polyelectrolytes Adsorption to an Anionic Emulsion via Zeta-Potential and Microcalorimetry Journal of Surfactants and Detergents 2014, 17, 655-667 [Link]

[12] Kim, J. M., Eberle, A. P. R., Gurnon, A. K., Porcar, L. and Wagner, N. J. The microstructure and rheology of a model, thixotropic nanoparticle gel under steady shear and large amplitude oscillatory shear (LAOS) Journal of Rheology 2014, 58, 1301-1328 [Link]

[11] Gurnon, A. K., Lopez-Barron, C. R., Eberle, A. P. R., Porcar, L. and Wagner, N. J. Spatiotemporal stress and structure evolution in dynamically sheared polymer-like micellar solutions Soft Matter 2014, 10, 2889-2898[Link]

[10] Gurnon, A. K., Lopez-Barron, C., Wasbrough, M. J., Porcar, L. and Wagner, N. J. Spatially Resolved Concentration and Segmental Flow Alignment in a Shear-Banding Solution of Polymer-Like Micelles  ACS MacroLetters, 3 (3)  2014, 276-280 [LinkDOI: 10.1021/mz5000152

[9] Gurnon, A. K., Godfrin, P. D., Wagner, N. J., Eberle, A. P. R., Butler, P. and Porcar, L. Measuring Material Microstructure under Flow Using 1-2 plane flow-Small Angle Neutron Scattering Journal of Visualized Experiments, 2014 84, e51068  [Link]  doi: 10.3791/51068

[8] Godfrin, P. D., Valadez-Perez, N., Castaneda-Priego, R., Wagner, N. and Liu, Y. Generalized phase behavior of cluster formation in colloidal dispersions with competing interactions Soft Matter 2014 10, 5061-5071 [Link]

[7] Gentile, L., Behrens, M. A., Porcar, L., Butler, P., Wagner, N. J. and Olsson, U. Multilamellar Vesicle Formation from a Planar Lamellar Phase under Shear Flow 2014, 30, 8316-8325 [Link]

[6] Eberle, A. P. R., Martys, N., Porcar, L., Kline, S. R., George, W. L., Kim, J. M., Butler, P. D. and Wagner, N. J. Shear viscosity and structural scalings in model adhesive hard-sphere gels Physical Review E 2014, 89, 050302(R)  [Link]

[5] Bian, X., Litvinov, S., Ellero, M. and Wagner, N. J. Hydrodynamic shear thickening of particulate suspension under confinement Journal of Non-Newtonian Fluid Mechanics 2014, 213, 39-49 [Link]

[4] Simon A. Rogers, Michelle A. Calabrese, and Norman J. Wagner “Rheology of Branched Wormlike Micelles“, Current Opinion in Colloid and Interface Science – Rheology, 19, pp. 530-535 (2014) [link] [DOI]

[3] Colin Cwalina and Norman J. Wagner”Material Properties of the Shear-Thickened State in Concentrated Near Hard-Sphere Colloidal Dispersions“, Journal of Rheology, 2014, 58, 949, [doi]

[2] Madivala G. Basavaraj, Naa Larteokor McFarlane, Matthew L. Lynch, Norman J. Wagner”Nanovesicle formation and microstructure in aqueous ditallowethylesterdimethylammonium chloride (DEEDMAC) solutions“, Journal of Colloid and Interface Science, 2014, 429(17-24), [doi]

[1] Chiappisi, L., Li, D., Wagner, N. J. and Gradzielski, M.”An improved method for analyzing isothermal titration calorimetry data from oppositely charged surfactant polyelectrolyte mixtures“, Journal of Chemical Thermodynamics, 2014, 68(48-52, [doi]


[11] Yearley, E. J., Zarraga, I. E., Shire, S. J., Scherer, T. M., Gokarn, Y., Wagner, N. J. and Liu, Y.”Small-Angle Neutron Scattering Characterization of Monoclonal Antibody Conformations and Interactions at High Concentrations“, Biophysical Journal, 2013, 105(3). 720-731, [doi]

[10] Valadez-Perez, N. E., Liu, Y., Eberle, A. P. R., Wagner, N. J. and Casta√±eda-Priego, R. n.”Dynamical arrest in adhesive hard-sphere dispersions driven by rigidity percolation“, Physical Review E, 2013, 88(6). [doi]

[9] Thareja, P., Golematis, A., Street, C. B., Wagner, N. J., Vethamuthu, M. S., Hermanson, K. D. and Ananthapadmanabhan, K. P.”Influence of Surfactants on the Rheology and Stability of Crystallizing Fatty Acid Pastes“, Journal of the American Oil Chemists Society, 2013, 90(2). 273-283, [doi]

[8] Russel, W. B., Wagner, N. J. and Mewis, J.”Divergence in the low shear viscosity for Brownian hard-sphere dispersions: At random close packing or the glass transition?“, Journal of Rheology (1978-present), 2013, 57(6). 1555-1567, [doi]

[7] Panczyk, M. M., Park, J.-G., Wagner, N. J. and Furst, E. M.”Two-Dimensional Directed Assembly of Dicolloids“, Langmuir, 2013, 29(1). 75-81, [doi]

[6] Opitz, A. W., Czymmek, K. J., Wickstrom, E. and Wagner, N. J.”Uptake, efflux, and mass transfer coefficient of fluorescent PAMAM dendrimers into pancreatic cancer cells“, Biochimica Et Biophysica Acta-Biomembranes, 2013, 1828(2). 294-301, [doi]

[5] Ma, S. J., Mannino, S. J., Wagner, N. J. and Kloxin, C. J.”Photodirected Formation and Control of Wrinkles on a Thiol-ene Elastomer“, Acs Macro Letters, 2013, 2(6). 474-477, [doi]

[4] Li, D. and Wagner, N. J.”Universal Binding Behavior for Ionic Alkyl Surfactants with Oppositely Charged Polyelectrolytes“, Journal of the American Chemical Society, 2013, [doi]

[3] Kim, J. M., Fang, J., Eberle, A. P. R., Castaneda-Priego, R. and Wagner, N. J.”Gel Transition in Adhesive Hard-Sphere Colloidal Dispersions: The Role of Gravitational Effects“, Physical Review Letters, 2013, 110(20). [doi]

[1] Godfrin, P. D., Castaneda-Priego, R., Liu, Y. and Wagner, N. J.”Intermediate range order and structure in colloidal dispersions with competing interactions“, Journal of Chemical Physics, 2013, 139(15). [doi]


[10] Wetzel, E. D. and Wagner, N. J.”Comment on “Evaluation of Shear-Thickening-Fluid Kevlar for Large-Fragment-Containment Applications”“, Journal of Aircraft, 2012, 49(2). 671-673, [doi]

[9] Street, C. B., Yarovoy, Y., Wagner, N. J., Vethamuthu, M. S., Hermanson, K. D. and Ananthapadmanabhan, K. P.”TDNMR characterization of a model crystallizing surfactant system“, Colloids and Surfaces a-Physicochemical and Engineering Aspects, 2012, 406, 13-23. [doi]

[8] McMullan, J. M. and Wagner, N. J.”Directed Self-Assembly of Colloidal Crystals by Dielectrophoretic Ordering“, Langmuir, 2012, 28(9). 4123-4130. [doi]

[7] Lopez-Barron, C. R. and Wagner, N. J.”Structural Transitions of CTAB Micelles in a Protic Ionic Liquid“, Langmuir, 2012, 28(35). 12722-12730. [doi]

[6] Lopez-Barron, C. R., Porcar, L., Eberle, A. P. R. and Wagner, N. J.”Dynamics of Melting and Recrystallization in a Polymeric Micellar Crystal Subjected to Large Amplitude Oscillatory Shear Flow“, Physical Review Letters, 2012, 108(25). [doi]

[5] Lopez-Barron, C. R., Basavaraj, M. G., DeRita, L. and Wagner, N. J.”Sponge-to-Lamellar Transition in a Double-Tail Cationic Surfactant/Protic Ionic Liquid System: Structural and Rheological Analysis“, Journal of Physical Chemistry B, 2012, 116(2). 813-822, [doi]

[4] Li, D., Kelkar, M.S., Wagner, N.J. “Phase Behavior and Molecular Thermodynamics of Coacervation in Oppositely Charged Polyelectrolyte/Surfactant Systems: A Cationic Polymer JR 400 and Anionic Surfactant SDS Mixture”, Langmuir, 2012, 28(28), 10348–10362.   [doi]

[3] López, C.B., Li, D., DeRita, L., Madivala, B., Wagner, N.J.* “Spontaneous Thermoreversible Formation of Cationic Vesicles in a Protic Ionic Liquid”, JACS, 2012, 134(51), 20728–20732.   [doi]

[2] Gurnon, A. K. and Wagner, N. J.”Large amplitude oscillatory shear (LAOS) measurements to obtain constitutive equation model parameters: Giesekus model of banding and nonbanding wormlike micelles“, Journal of Rheology, 2012, 56(2). 333-351, [doi]

[1] Eberle, A. P. R., Castaneda-Priego, R., Kim, J. M. and Wagner, N. J.”Dynamical Arrest, Percolation, Gelation, and Glass Formation in Model Nanoparticle Dispersions with Thermoreversible Adhesive Interactions“, Langmuir, 2012, 28(3). 1866-1878, [doi]


[6] P. Thareja, I.H. Hoffmann, M.W. Liberatore, M.E. Helgeson, Y.T. Yu, M. Gradzielski, and N.J. Wagner. “Shear-induced phase separation (SIPS) with shear banding in solutions of cationic surfactant and salt“, Journal of Rheology 2011 55(6): 1375-1397.   [doi]

[5] M.A. O’Malley, M.E. Helgeson, N.J. Wagner, and A.S. Robinson. “Toward Rational Design of Protein Detergent Complexes: Determinants of Mixed Micelles That Are Critical for the In Vitro Stabilization of a G-Protein Coupled Receptor“, Biophysical Journal 2011 101(8): 1938-1948.   [doi]

[4] P. Thareja, C.B. Street, N.J. Wagner, M.S. Vethamuthu, K.D. Hermanson, and K.P. Ananthapadmanabhan. “Development of an in situ rheological method to characterize fatty acid crystallization in complex fluids”, Colloids and Surfaces A-Physicochemical and Engineering Aspects 2011 388:(1-3) 12-20.   [doi]

[3] A.P.R. Eberle, N.J. Wagner, and R. Castañeda-Priego. “Dynamical Arrest Transition in Nanoparticle Dispersions with Short-Range Interactions“, Physical Review Letters 2011 106(10): 105704.   [doi]

[2] J.M. Kim, R. Castañeda-Priego, Y. Liu, and N.J. Wagner. “On the importance of thermodynamic self-consistency for calculating clusterlike pair correlations in hard-core double Yukawa fluids“, Journal of Chemical Physics 2011 134(6): 064904.   [doi]

[1] C.R. Lopez-Barron, and N.J. Wagner. “Solvent isotope effect on the microstructure and rheology of cationic worm-like micelles near the isotropic-nematic transition” Soft Matter 7(22): 10856-10863.  [doi]