Gregory G. Warr School of Chemistry The University of Sydney Biography Publications Institution JoVE Articles Gregory G. Warr has not added a biography. If you are Gregory G. Warr and would like to personalize this page please email our Author Liaison for assistance. Publications Effect of Halides on the Solvation of Poly(ethylene Oxide) in the Ionic Liquid Propylammonium Nitrate Journal of Colloid and Interface Science. Jan, 2019 | Pubmed ID: 30268081 Aqueous Polymeric Hollow Particles As an Opacifier by Emulsion Polymerization Using Macro-RAFT Amphiphiles Langmuir : the ACS Journal of Surfaces and Colloids. 04, 2018 | Pubmed ID: 29517236 Surface Ordering in Binary Mixtures of Protic Ionic Liquids The Journal of Physical Chemistry Letters. Sep, 2017 | Pubmed ID: 28823156 Small Angle Neutron Scattering Study of the Conformation of Poly(ethylene Oxide) Dissolved in Deep Eutectic Solvents Journal of Colloid and Interface Science. Nov, 2017 | Pubmed ID: 28756315 Effect of Deep Eutectic Solvent Nanostructure on Phospholipid Bilayer Phases Langmuir : the ACS Journal of Surfaces and Colloids. 07, 2017 | Pubmed ID: 28627891 Dichotomous Well-defined Nanostructure with Weakly Arranged Ion Packing Explains the Solvency of Pyrrolidinium Acetate The Journal of Physical Chemistry. B. 07, 2017 | Pubmed ID: 28608688 Effect of Cation Alkyl Chain Length on Surface Forces and Physical Properties in Deep Eutectic Solvents Journal of Colloid and Interface Science. 05, 2017 | Pubmed ID: 28167425 Mixing Cations with Different Alkyl Chain Lengths Markedly Depresses the Melting Point in Deep Eutectic Solvents Formed from Alkylammonium Bromide Salts and Urea Chemical Communications (Cambridge, England). Feb, 2017 | Pubmed ID: 28165519 Effect of Protic Ionic Liquid Nanostructure on Phospholipid Vesicle Formation Soft Matter. Feb, 2017 | Pubmed ID: 28111683 Hydrophobic Monomer Type and Hydrophilic Monomer Ionization Modulate the Lyotropic Phase Stability of Diblock Co-oligomer Amphiphiles Langmuir : the ACS Journal of Surfaces and Colloids. 01, 2017 | Pubmed ID: 28051872 Long Range Electrostatic Forces in Ionic Liquids Chemical Communications (Cambridge, England). Jan, 2017 | Pubmed ID: 28000809 Study of (Cyclic Peptide)-Polymer Conjugate Assemblies by Small-Angle Neutron Scattering Chemistry (Weinheim an Der Bergstrasse, Germany). Dec, 2016 | Pubmed ID: 27862384 Molecular Resolution in Situ Imaging of Spontaneous Graphene Exfoliation The Journal of Physical Chemistry Letters. Aug, 2016 | Pubmed ID: 27463824 Kamlet-Taft Solvation Parameters of Solvate Ionic Liquids Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. Oct, 2016 | Pubmed ID: 27337999 Structural Effect of Glyme-Li(+) Salt Solvate Ionic Liquids on the Conformation of Poly(ethylene Oxide) Physical Chemistry Chemical Physics : PCCP. 06, 2016 | Pubmed ID: 27189677 Dissolved Chloride Markedly Changes the Nanostructure of the Protic Ionic Liquids Propylammonium and Ethanolammonium Nitrate Physical Chemistry Chemical Physics : PCCP. Jun, 2016 | Pubmed ID: 26878966 Spontaneous Vesicle Formation in a Deep Eutectic Solvent Soft Matter. Feb, 2016 | Pubmed ID: 26701210 The Origin of Surfactant Amphiphilicity and Self-assembly in Protic Ionic Liquids Chemical Science. Nov, 2015 | Pubmed ID: 30090234 Nanostructure of the Ionic Liquid-Graphite Stern Layer ACS Nano. Jul, 2015 | Pubmed ID: 26051040 Adsorption of Polyether Block Copolymers at Silica-Water and Silica-Ethylammonium Nitrate Interfaces Langmuir : the ACS Journal of Surfaces and Colloids. Jun, 2015 | Pubmed ID: 26039658 Structure and Nanostructure in Ionic Liquids Chemical Reviews. Jul, 2015 | Pubmed ID: 26028184 Micelle Structure in a Photoresponsive Surfactant with and Without Solubilized Ethylbenzene from Small-angle Neutron Scattering The Journal of Physical Chemistry. B. May, 2015 | Pubmed ID: 25874408 Structure and Composition of Mixed Micelles of Polymerized and Monomeric Surfactants Journal of Colloid and Interface Science. Jul, 2015 | Pubmed ID: 25766653 Self-assembly of Didodecyldimethylammonium Surfactants Modulated by Multivalent, Hydrolyzable Counterions Langmuir : the ACS Journal of Surfaces and Colloids. Mar, 2015 | Pubmed ID: 25180627 Amphiphilic Self-assembly of Alkanols in Protic Ionic Liquids The Journal of Physical Chemistry. B. Aug, 2014 | Pubmed ID: 25068766 Temperature- and PH-responsive Micelles with Collapsible Poly(N-isopropylacrylamide) Headgroups Langmuir : the ACS Journal of Surfaces and Colloids. Jul, 2014 | Pubmed ID: 24941305 Effect of Protic Ionic Liquid and Surfactant Structure on Partitioning of Polyoxyethylene Non-ionic Surfactants Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. Aug, 2014 | Pubmed ID: 24862589 Hexagonal Closest-packed Spheres Liquid Crystalline Phases Stabilised by Strongly Hydrated Counterions Soft Matter. Jan, 2014 | Pubmed ID: 24651949 The Effect of Ionic Liquid Hydrophobicity and Solvent Miscibility on Pluronic Amphiphile Self-assembly The Journal of Physical Chemistry. B. Nov, 2013 | Pubmed ID: 24138343 Phase Behavior of Amphiphilic Diblock Co-oligomers with Nonionic and Ionic Hydrophilic Groups The Journal of Physical Chemistry. B. Mar, 2013 | Pubmed ID: 23421431 Water-soluble and PH-responsive Polymeric Nanotubes from Cyclic Peptide Templates Chemistry (Weinheim an Der Bergstrasse, Germany). Feb, 2013 | Pubmed ID: 23297172 Phase Behavior, Self-assembly, and Emulsification of Tween 80/water Mixtures with Limonene and Perfluoromethyldecalin Langmuir : the ACS Journal of Surfaces and Colloids. Aug, 2012 | Pubmed ID: 22813083 Structure of Polymerizable Surfactant Micelles: Insights from Neutron Scattering Advances in Colloid and Interface Science. Nov, 2012 | Pubmed ID: 22795776 Resiliently Spherical Micelles of Alkyltrimethylammonium Surfactants with Multivalent, Hydrolyzable Counterions Langmuir : the ACS Journal of Surfaces and Colloids. Jul, 2012 | Pubmed ID: 22642511 Micellization of Monomeric and Poly-ω-methacryloyloxyundecyltrimethylammonium Surfactants Langmuir : the ACS Journal of Surfaces and Colloids. Oct, 2011 | Pubmed ID: 21859132 Stable and Water-tolerant Ionic Liquid Ferrofluids ACS Applied Materials & Interfaces. Mar, 2011 | Pubmed ID: 21338083 Polymerizable Cationic Micelles Form Cylinders at Intermediate Conversions Langmuir : the ACS Journal of Surfaces and Colloids. Jul, 2010 | Pubmed ID: 20499925 Optimized Steric Stabilization of Aqueous Ferrofluids and Magnetic Nanoparticles Langmuir : the ACS Journal of Surfaces and Colloids. Mar, 2010 | Pubmed ID: 19950943 Controlling the Locus of Bubble Nucleation by Dissolved Gases in Heterogeneous Liquid-liquid Systems Langmuir : the ACS Journal of Surfaces and Colloids. Jan, 2010 | Pubmed ID: 19754069 Linkage by Elimination/addition: a Simple Synthesis for a Family of Oligomeric Alkylpyridinium Surfactants Journal of Colloid and Interface Science. Sep, 2009 | Pubmed ID: 19481761 Structure Changes in Micelles and Adsorbed Layers During Surfactant Polymerization Journal of Colloid and Interface Science. Aug, 2009 | Pubmed ID: 19464021 Influence of the Structure and Composition of Mono- and Dialkyl Phosphate Mixtures on Aluminum Complex Organogels Langmuir : the ACS Journal of Surfaces and Colloids. Aug, 2009 | Pubmed ID: 19402655 Laterally Nanostructured Adsorbed Layers of Surfactant/surfmer Mixtures Before and After Polymerisation Journal of Colloid and Interface Science. Dec, 2008 | Pubmed ID: 18930238 Structure of Nonionic Surfactant Micelles in the Ionic Liquid Ethylammonium Nitrate Langmuir : the ACS Journal of Surfaces and Colloids. Sep, 2008 | Pubmed ID: 18680330 The Smallest Amphiphiles: Nanostructure in Protic Room-temperature Ionic Liquids with Short Alkyl Groups The Journal of Physical Chemistry. B. Apr, 2008 | Pubmed ID: 18341331 Phase Behavior and Microstructure of Microemulsions with a Room-temperature Ionic Liquid As the Polar Phase The Journal of Physical Chemistry. B. Aug, 2007 | Pubmed ID: 17636975 In Situ Determination of the Size and Polydispersity of Concentrated Emulsions Langmuir : the ACS Journal of Surfaces and Colloids. Feb, 2007 | Pubmed ID: 17279646 Morphology Transitions in Nonionic Surfactant Adsorbed Layers Near Their Cloud Points Langmuir : the ACS Journal of Surfaces and Colloids. Dec, 2005 | Pubmed ID: 16316124 Self-assembly of a Nonionic Surfactant at the Graphite/ionic Liquid Interface Journal of the American Chemical Society. Aug, 2005 | Pubmed ID: 16117523 Micellar Structure in Gemini Nonionic Surfactants from Small-angle Neutron Scattering Langmuir : the ACS Journal of Surfaces and Colloids. Aug, 2005 | Pubmed ID: 16042432 Direct Visualization of Mesh Structures at Solid/solution Interfaces by Atomic Force Microscopy Langmuir : the ACS Journal of Surfaces and Colloids. Feb, 2004 | Pubmed ID: 15803709 Employing Pressurized Hot Water Extraction (PHWE) to Explore Natural Products Chemistry in the Undergraduate Laboratory Curtis C. Ho1, Bianca J. Deans*1, Jeremy Just*1, Gregory G. Warr2, Shane Wilkinson2, Jason A. Smith1, Alex C. Bissember1 1School of Natural Sciences - Chemistry, University of Tasmania, 2School of Chemistry, The University of Sydney JoVE 58195 Química
Employing Pressurized Hot Water Extraction (PHWE) to Explore Natural Products Chemistry in the Undergraduate Laboratory Curtis C. Ho1, Bianca J. Deans*1, Jeremy Just*1, Gregory G. Warr2, Shane Wilkinson2, Jason A. Smith1, Alex C. Bissember1 1School of Natural Sciences - Chemistry, University of Tasmania, 2School of Chemistry, The University of Sydney JoVE 58195 Química