Search Results - "Papadakis, Christine M"
-
1
Vertical Domain Orientation in Cylinder-Forming Diblock Copolymer Films upon Solvent Vapor Annealing
Published in Macromolecules (12-01-2016)“…Dissipative particle dynamics was applied to simulate solvent vapor annealing in films of cylinder-forming diblock copolymers. Our simulations reveal a wide…”
Get full text
Journal Article -
2
Temperature-Dependent Phase Behavior of the Thermoresponsive Polymer Poly(N‑isopropylmethacrylamide) in an Aqueous Solution
Published in Macromolecules (25-08-2020)“…Poly(N-isopropylmethacrylamide) (PNIPMAM) is a thermoresponsive polymer, exhibiting lower critical solution temperature (LCST) behavior in an aqueous…”
Get full text
Journal Article -
3
Poly(sulfobetaine) versus Poly(N‑isopropylmethacrylamide): Co‑Nonsolvency-Type Behavior of Thin Films in a Water/Methanol Atmosphere
Published in Macromolecules (09-02-2021)“…The swelling and co-nonsolvency behaviors in pure H2O and in a mixed H2O/CH3OH vapor atmosphere of two different polar, water-soluble polymers in thin film…”
Get full text
Journal Article -
4
Phase Transition Kinetics of Doubly Thermoresponsive Poly(sulfobetaine)-Based Diblock Copolymer Thin Films
Published in Macromolecules (28-04-2020)“…The swelling and phase transition behavior upon increasing temperature of a doubly thermoresponsive diblock copolymer thin film in steps above the…”
Get full text
Journal Article -
5
“Schizophrenic” Micelles from Doubly Thermoresponsive Polysulfobetaine‑b‑poly(N‑isopropylmethacrylamide) Diblock Copolymers
Published in Macromolecules (23-05-2017)“…The 2-fold thermoresponsive diblock copolymer PSPP498-b-PNIPMAM144, which consists of a zwitterionic polysulfobetaine (PSPP) block and a nonionic…”
Get full text
Journal Article -
6
Solvent Dynamics in Solutions of PNIPAM in Water/Methanol MixturesA Quasi-Elastic Neutron Scattering Study
Published in The journal of physical chemistry. B (26-05-2016)“…The solvent dynamics of concentrated solutions of poly(N-isopropylacrylamide) (PNIPAM, 25 wt %) in water/methanol mixtures (85:15 v/v) are measured with the…”
Get full text
Journal Article -
7
“Schizophrenic” self-assembly of dual thermoresponsive block copolymers bearing a zwitterionic and a non-ionic hydrophilic block
Published in Polymer (Guilford) (28-07-2017)“…Several series of presumed dual thermo-responsive diblock copolymers consisting of one non-ionic and one zwitterionic block were synthesized via consecutive…”
Get full text
Journal Article -
8
Aggregation Behavior of Doubly Thermoresponsive Polysulfobetaine‑b‑poly(N‑isopropylacrylamide) Diblock Copolymers
Published in Macromolecules (13-09-2016)“…A 2-fold thermoresponsive diblock copolymer PSPP430-b-PNIPAM200 consisting of a zwitterionic polysulfobetaine (PSPP) block and a nonionic…”
Get full text
Journal Article -
9
Lamellar Diblock Copolymer Thin Films during Solvent Vapor Annealing Studied by GISAXS: Different Behavior of Parallel and Perpendicular Lamellae
Published in Macromolecules (26-08-2014)“…The reorientation of lamellae and the dependence of the lamellar spacing, D lam, on polymer volume fraction, ϕP, D lam ∝ ϕP –β, in diblock copolymer thin films…”
Get full text
Journal Article -
10
All-In-One “Schizophrenic” Self-Assembly of Orthogonally Tuned Thermoresponsive Diblock Copolymers
Published in Langmuir (14-05-2019)“…Smart, fully orthogonal switching was realized in a highly biocompatible diblock copolymer system with variable trigger-induced aqueous self-assembly. The…”
Get full text
Journal Article -
11
Characterization of Lipid-Based Hexosomes as Versatile Vaccine Carriers
Published in Molecular pharmaceutics (07-11-2016)“…Subunit vaccines typically show insufficient immunogenicity. To address this issue, we developed a novel self-adjuvanting particulate carrier system based upon…”
Get full text
Journal Article -
12
Double Networks Based on Amphiphilic Cross-Linked Star Block Copolymer First Conetworks and Randomly Cross-Linked Hydrophilic Second Networks
Published in Macromolecules (08-03-2016)“…This study presents the preparation and characterization of double networks (DN) based on a first amphiphilic polymethacrylate conetwork (APCN) and a second…”
Get full text
Journal Article -
13
From Molecular Dehydration to Excess Volumes of Phase-Separating PNIPAM Solutions
Published in The journal of physical chemistry. B (17-04-2014)“…For aqueous poly(N-isopropyl acrylamide) (PNIPAM) solutions, a structural instability leads to the collapse and aggregation of the macromolecules at the…”
Get full text
Journal Article -
14
Phase Separation in Semidilute Aqueous Poly(N-isopropylacrylamide) Solutions
Published in Langmuir (12-06-2012)“…The phase separation mechanism in semidilute aqueous poly(N-isopropylacrylamide) (PNIPAM) solutions is investigated with small-angle neutron scattering (SANS)…”
Get full text
Journal Article -
15
Acid-responsive polydiacetylene-Na+ assemblies with unique red-to-blue color transition
Published in Heliyon (15-03-2024)“…Polydiacetylenes (PDAs), conjugated and stimuli-responsive polymers, are of interest for colorimetric sensing technologies. Commercially available PDAs with…”
Get full text
Journal Article -
16
Binding of HSA to Macromolecular pHPMA Based Nanoparticles for Drug Delivery: An Investigation Using Fluorescence Methods
Published in Langmuir (10-07-2018)“…Amphiphilic poly(N-(2-hydroxypropyl)methacrylamide) copolymers (pHPMA) bearing cholesterol side groups in phosphate buffer saline self-assemble into…”
Get full text
Journal Article -
17
Amphiphilic single and double networks: a small-angle X-ray scattering investigation
Published in Colloid and polymer science (01-06-2016)“…We investigated the microphase-separated morphologies of water-swollen amphiphilic single and double polymer networks using small-angle X-ray scattering…”
Get full text
Journal Article -
18
Responsive Hydrogels from Associative Block Copolymers: Physical Gelling through Polyion Complexation
Published in Gels (01-01-2017)“…The present review article highlights a specific class of responsive polymer-based hydrogels which are formed through association of oppositely charged polyion…”
Get full text
Journal Article -
19
Quantifying the Interactions in the Aggregation of Thermoresponsive Polymers: The Effect of Cononsolvency
Published in Macromolecular rapid communications. (01-03-2016)“…The aggregation kinetics of thermoresponsive core–shell micelles with a poly(N‐isopropyl acrylamide) shell in pure water or in mixtures of water with the…”
Get full text
Journal Article -
20
Structural Changes in Lamellar Diblock Copolymer Thin Films upon Swelling in Nonselective Solvents
Published in Macromolecules (23-07-2013)“…Using dissipative particle dynamics simulations, we study the swelling of lamellae-forming diblock copolymer films in a nonselective solvent. Both the parallel…”
Get full text
Journal Article