Recent Work

Nanoparticle characterization

W.C. Smith, J. Morse, C. Bria, S.K.R. Williams, “Composition-based separation of Pt-Fe3O4 hybrid nanoparticles by thermal field-flow fractionation”, ACS Appl. Nano Mater., 1, 6435-6443 (2018). DOI: 10.1021/acsanm.8b01643

J. Bell, J. E. Cloud, J. Cheng, C. Ngo, S. Kodambaka, A. Sellinger, S. K. R. Williams, and Y. Yang, “N-bromosuccinimide-based Bromination and Subsequent Functionalization of Hydrogen-terminated Silicon Quantum Dots”, RSC Adv.,4, 51105 (2014) DOI: 10.1039/C4RA08477B

J. Cheng, S. Rathi, P. Stradins, G. Frey, R. T. Collins, S. K. R. Williams, “Free Standing Silica Thin Films with Highly Ordered Perpendicular Nanopores”, RSC Adv., 4, 7627–7633 (2014).  DOI:10.1039/c3ra46666c

Runyon, J. R.; Goering, A.; Yong, K. T.; Williams, S. K. R. Preparation of Narrow Dispersity Gold Nanorods by Asymmetrical Flow Field-Flow Fractionation and Investigation of Surface Plasmon Resonance. Anal. Chem. 2013, 85 (2), 940–948.

Protein Aggregation

C.R.M. Bria, F. Afshinnia, P. W. Skelly, T. M. Rajendiran, P. Kayampilly, T. P. Thomas, V. P. Andreev, S. Pennathur, S.K.R. Williams, “Asymmetrical Flow Field-Flow Fractionation for Improved Characterization of Human Plasma Protein”, Anal. Bioanal. Chem., On-line November 23, 2018.  https://doi.org/10.1007/s00216-018-1499-3

C.R.M. Bria, S. K. R. Williams, “Impactof Asymmetrical Flow-Field Flow Fractionation on Protein Aggregates Stability”, J. Chromatogr.,1465, 155-164 (2016).  DOI: 10.1016/j.chroma.2016.08.037

C.R.M. Bria, J. Jones, A. Charlesworth, S. K. R. Williams, “Probing Submicron Aggregation Kinetics of an IgG Protein by Asymmetric Flow Field-Flow Fractionation”, J. Pharm. Sci.,105, 31-39(2016). DOI 10.1002/jps.24703

Lipidomics and Lipoproteins

C.R.M. Bria, F. Afshinnia, P. W. Skelly, T. M. Rajendiran, P. Kayampilly, T. P. Thomas, V. P. Andreev, S. Pennathur, S.K.R. Williams, “Asymmetrical Flow Field-Flow Fractionation for Improved Characterization of Human Plasma Protein”, Anal. Bioanal. Chem., On-line November 23, 2018.  https://doi.org/10.1007/s00216-018-1499-3

Polymer characterization

U. Till,M. Gaucher, B. Amouroux, S. Gineste, B. Lonetti, J.-D. Marty, C. Mingotaud, C. R. M. Bria, S. K. R. Williams, F. Violleau, A.-F. Mingotaud, “Frit inlet field-flow fractionation techniques for the characterization of polyion complex self-assemblies”,  Chromatogr. A,1481,101-110 (2017). DOI: 10.1016/j.chroma.2016.12.050

J. Bell, J. E. Cloud, J. Cheng, C. Ngo, S. Kodambaka, A. Sellinger, S. K. R. Williams, and Y. Yang, “N-bromosuccinimide-based Bromination and Subsequent Functionalization of Hydrogen-terminated Silicon Quantum Dots”, RSC Adv.,4, 51105 (2014) DOI: 10.1039/C4RA08477B

J. Cheng, S. Rathi, P. Stradins, G. Frey, R. T. Collins, S. K. R. Williams, “Free Standing Silica Thin Films with Highly Ordered Perpendicular Nanopores”, RSC Adv., 4, 7627–7633 (2014).  DOI:10.1039/c3ra46666c

Ponyik, C. A.; Wu, D. T.; Williams, S. K. R. Separation and Composition Distribution Determination of Triblock Copolymers by Thermal Field-Flow Fractionation. Anal. Bioanal. Chem. 2013, 405 (28), 9033–9040.

Crawford, N. C.; Williams, S. K. R.; Boldridge, D.; Liberatore, M. W. Shear Thickening of Chemical Mechanical Polishing Slurries under High Shear. Rheol. Acta 2012, 51 (7), 637–647.

Crawford, N. C.; Williams, S. K. R.; Boldridge, D.; Liberatore, M. W. Shear Thickening and Defect Formation of Fumed Silica CMP Slurries. Colloids Surfaces A Physicochem. Eng. Asp. 2013, 436, 87–96.

Runyon, J. R.; Williams, S. K. R. A Theory-Based Approach to Thermal Field-Flow Fractionation of Polyacrylates. J. Chromatogr. A 2011, 1218 (39), 7016–7022.

Runyon, J. R.; Williams, S. K. R. Composition and Molecular Weight Analysis of Styrene-Acrylic Copolymers Using Thermal Field-Flow Fractionation. J. Chromatogr. A 2011, 1218 (38), 6774–6779.