Search Results - "HOWDLE, Steven M"
-
1
Evaluation of two terpene-derived polymers as consolidants for archaeological wood
Published in Scientific reports (04-03-2023)“…The evaluation of two terpene-derived polymers, termed TPA6 and TPA7, as possible consolidants for archaeological wood was carried out. The overall objective…”
Get full text
Journal Article -
2
A facile one step route that introduces functionality to polymer powders for laser sintering
Published in Nature communications (11-04-2024)“…Laser Sintering (LS) is a type of Additive Manufacturing (AM) exploiting laser processing of polymeric particles to produce 3D objects. Because of its ease of…”
Get full text
Journal Article -
3
Advantages of Block Copolymer Synthesis by RAFT-Controlled Dispersion Polymerization in Supercritical Carbon Dioxide
Published in Macromolecules (10-09-2013)“…Reversible addition–fragmentation chain transfer (RAFT)-controlled block copolymer synthesis using dispersion polymerization in supercritical carbon dioxide…”
Get full text
Journal Article -
4
Terpene polyacrylate TPA5 shows favorable molecular hydrodynamic properties as a potential bioinspired archaeological wood consolidant
Published in Scientific reports (01-04-2021)“…There is currently a pressing need for the development of novel bioinspired consolidants for waterlogged, archaeological wood. Bioinspired materials possess…”
Get full text
Journal Article -
5
Comparative hydrodynamic characterisation of two hydroxylated polymers based on α-pinene- or oleic acid-derived monomers for potential use as archaeological consolidants
Published in Scientific reports (01-11-2022)“…The Oseberg Viking ship burial is one of the most extensive collections of Viking wooden artefacts ever excavated in Norway. In the early twentieth century,…”
Get full text
Journal Article -
6
Improved Particle Size Control for the Dispersion Polymerization of Methyl methacrylate in Supercritical Carbon Dioxide
Published in Macromolecular chemistry and physics (01-10-2016)“…Dispersion polymerization is a well‐established method of producing polymer particles that are easily handled and processed. With careful choice of reaction…”
Get full text
Journal Article -
7
One-Pot Synthesis of Block Copolymers in Supercritical Carbon Dioxide: A Simple Versatile Route to Nanostructured Microparticles
Published in Journal of the American Chemical Society (14-03-2012)“…We present a one-pot synthesis for well-defined nanostructured polymeric microparticles formed from block copolymers that could easily be adapted to commercial…”
Get full text
Journal Article -
8
Bacteria clustering by polymers induces the expression of quorum-sensing-controlled phenotypes
Published in Nature chemistry (01-12-2013)“…Bacteria deploy a range of chemistries to regulate their behaviour and respond to their environment. Quorum sensing is one method by which bacteria use…”
Get full text
Journal Article -
9
Silver nanoparticles and polymeric medical devices: a new approach to prevention of infection?
Published in Journal of antimicrobial chemotherapy (01-12-2004)“…Objectives: Implantable devices are major risk factors for hospital-acquired infection. Biomaterials coated with silver oxide or silver alloy have all been…”
Get full text
Journal Article -
10
Poly-3-hydroxyoctanoate P(3HO), a Medium Chain Length Polyhydroxyalkanoate Homopolymer from Pseudomonas mendocina
Published in Biomacromolecules (13-06-2011)“…Pseudomonas mendocina was found to produce a unique homopolymer of poly(3-hydroxyoctanoate), P(3HO), rather than a copolymer, when grown on sodium octanoate as…”
Get full text
Journal Article -
11
Functionalisable Epoxy-rich Electrospun Fibres Based on Renewable Terpene for Multi-Purpose Applications
Published in Polymers (30-05-2021)“…New bio-based polymers capable of either outperforming fossil-based alternatives or possessing new properties and functionalities are of relevant interest in…”
Get full text
Journal Article -
12
Controlled Dispersion Polymerization of Methyl Methacrylate in Supercritical Carbon Dioxide via RAFT
Published in Macromolecules (26-02-2008)“…We present a comprehensive investigation of the controlled dispersion polymerization of methyl methacrylate (MMA) in supercritical carbon dioxide (scCO2)…”
Get full text
Journal Article -
13
Synthesis and Phase Behavior of CO2-Soluble Hydrocarbon Copolymer: Poly(vinyl acetate-alt-dibutyl maleate)
Published in Macromolecules (09-03-2010)“…We report the synthesis of a new hydrocarbon copolymer which is soluble in supercritical carbon dioxide. Poly(vinyl acetate-alt-dibutyl maleate)…”
Get full text
Journal Article -
14
Influence of structure and solubility of chain transfer agents on the RAFT control of dispersion polymerisation in scCO2
Published in Chemical science (Cambridge) (01-01-2021)“…Reversible addition–fragmentation chain transfer (RAFT) dispersion polymerisation of methyl methacrylate (MMA) is performed in supercritical carbon dioxide…”
Get full text
Journal Article -
15
Bioreducible cross-linked core polymer micelles enhance in vitro activity of methotrexate in breast cancer cells
Published in Biomaterials science (01-03-2017)“…Polymer micelles have emerged as promising carriers for controlled release applications, however, several limitations of micelle-based drug delivery have also…”
Get more information
Journal Article -
16
Suitability of polymer materials for production of pulmonary microparticles using a PGSS supercritical fluid technique: Preparation of microparticles using PEG, fatty acids and physical or chemicals blends of PEG and fatty acids
Published in International journal of pharmaceutics (30-01-2013)“…Particle size distribution of particles prepared with myristic acid and PEG of different molecular weights. The production of microparticles using a…”
Get full text
Journal Article -
17
Controlling Chain Growth: A New Strategy to Hyperbranched Materials
Published in Macromolecules (02-10-2007)“…Hyperbranched polymers with both highly branched structures and numerous vinyl functional groups have been synthesized via reversible activation/deactivation…”
Get full text
Journal Article -
18
Successful Dispersion Polymerization in Supercritical CO2 Using Polyvinylalkylate Hydrocarbon Surfactants Synthesized and Anchored via RAFT
Published in Journal of the American Chemical Society (17-09-2008)“…New CO2-philic hydrocarbon molecules were synthesized by reversible addition fragmentation chain-transfer polymerization. These poly(vinyl alkylates) show the…”
Get full text
Journal Article -
19
Biodegradable Core−Shell Materials via RAFT and ROP: Characterization and Comparison of Hyperbranched and Microgel Particles
Published in Macromolecules (22-03-2011)“…Two methodologies for synthesizing novel, degradable, core cross-linked copolymer particles were investigated and the molecular properties of the resultant…”
Get full text
Journal Article -
20
Modular Construction of Multifunctional Bioresponsive Cell-Targeted Nanoparticles for Gene Delivery
Published in Bioconjugate chemistry (16-02-2011)“…Multifunctional and modular block copolymers prepared from biocompatible monomers and linked by a bioreducible disulfide linkage have been prepared using a…”
Get full text
Journal Article