Poly-Catecholic Functionalization of Biomolecules for Rapid Gelation, Robust Injectable Bioadhesion, and Near-Infrared Responsiveness.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced healthcare materials"
DOI: 10.1002/adhm.202203404
Abstract: Mussel-inspired catechol-functionalization of degradable natural biomaterials such as gelatin has garnered significant interest as an approach to achieve bioadhesion for sutureless wound closure. However, conjugation capacity in standard coupling reactions such as carbodiimide chemistry is… read more here.
Keywords: bioadhesion; gelation; functionalization; near infrared ... See more keywords
Investigation into the viscoelastic response at various gelation performance, thermal stability and swelling kinetics of fly ash reinforced polymer gels for water control in mature oilfields
Sign Up to like & getrecommendations! Published in 2017 at "Asia-Pacific Journal of Chemical Engineering"
DOI: 10.1002/apj.2049
Abstract: The present crippling crude oil price worldwide demands a new strategy and cost-effective technology that will promote additional oil recovery in mature oilfields. Herein, crosslinked polyacrylamide (PAM) gels reinforced with coal fly ash (CFA) were… read more here.
Keywords: gelation; water; mature oilfields; pei ... See more keywords
Rheological study on the thermoinduced gelation behavior of poly(N‐isopropylacrylamide‐co‐acrylic acid) microgel suspensions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.45259
Abstract: Submicron-sized thermoresponsive poly(N-isopropylacrylamide-co-acrylic acid) microgels were synthesized by soap-free emulsion polymerization. The physical state of the microgel suspensions, in a wide range of polymer concentrations (1.1–7.1 wt %), transformed from fluid to gel when the… read more here.
Keywords: isopropylacrylamide acrylic; gelation; microgel suspensions; acrylic acid ... See more keywords
Nanoarchitectonics with Positionally Isomeric Coumarin Carbamates: Structure-Gelation Study, F- Recognition, Dye Removal and Excellent Oil-Spill Recovery.
Sign Up to like & getrecommendations! Published in 2022 at "ChemPlusChem"
DOI: 10.1002/cplu.202200270
Abstract: Coumarin carbamates with cholesteryl group 1 and 2 have been designed, synthesized and characterized. The isomeric compounds show different gelation behaviors in organic solvents such as toluene and CH3 CN. Rheological studies reveal the different… read more here.
Keywords: spill recovery; gelation; coumarin; oil spill ... See more keywords
Myofibrillar protein can form a thermo-reversible gel through elaborate deamidation using protein-glutaminase.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.12287
Abstract: BACKGROUND The novel thermo-reversible hydrogels that undergo gelation in feedback to external stimuli have numerous applications in the food, biomedical, and functional materials fields. Muscle myofibrillar protein (MP) has long been known for thermally irreversible… read more here.
Keywords: thermo reversible; gelation; gel; myofibrillar protein ... See more keywords
Structural characterization using SAXS and rheological behaviors of pluronic F127 and methylcellulose blends
Sign Up to like & getrecommendations! Published in 2020 at "Polymer Bulletin"
DOI: 10.1007/s00289-020-03154-y
Abstract: Binary polymeric mixtures containing pluronic F127 (PF) and methylcellulose were prepared to generate new thermosensitive matrices. The small-angle X-ray scattering (SAXS) behavior of PF/MC blends was investigated in relation to the temperature-dependent phase transition and… read more here.
Keywords: gelation; pluronic f127; temperature; f127 methylcellulose ... See more keywords
Cellulose gelation in NaOH solutions is due to cellulose crystallization
Sign Up to like & getrecommendations! Published in 2018 at "Cellulose"
DOI: 10.1007/s10570-018-1794-3
Abstract: Cellulose gelation in 2 M NaOH aqueous solution was followed by time resolved turbidity and rheology measurements. The kinetics of gelation is observed to change from several hours down to few seconds when the temperature… read more here.
Keywords: gelation; cellulose gelation; gelation naoh; crystallization ... See more keywords
Parameters of hydrothermal gelation of chitin nanofibers determined using a severity factor
Sign Up to like & getrecommendations! Published in 2018 at "Cellulose"
DOI: 10.1007/s10570-018-2053-3
Abstract: The hydrothermal gelation of α- and β-chitin nanofibers (α- and β-ChNFs) prepared at neutral and acidic pH was conducted by heating them to 120, 160, 180, and 200 °C in a sealed reactor. The optical transmittance… read more here.
Keywords: gelation; disintegration; chnfs; hydrothermal gelation ... See more keywords
Delayed gelation kinetics of hydrogel formation by ionic nano-gel cross-linkers
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science"
DOI: 10.1007/s10853-018-2589-5
Abstract: In our previous work, linear polyelectrolyte cross-linker-bridged hydrogel showed fast gelation within hours, which constrained in-depth deployment of such gels. In the present report, precipitation polymerization of bifunctional VBCTHt monomers in ethanol and acetonitrile generated… read more here.
Keywords: gelation; nano gel; gel cross; cross linkers ... See more keywords
Dynamic gelation of the HPAM/phenol–formaldehyde resin gel under oscillatory shear: critical gelation shear rate and reformation
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Papers"
DOI: 10.1007/s11696-020-01416-7
Abstract: Polymer gel is widely used in oilfield development and has achieved remarkable results in water shutoff and conference control. To comprehensively understand the dynamic gelation of polymer gel, the dynamic gelation of phenol–formaldehyde resin gel… read more here.
Keywords: gelation; critical gelation; shear rate; gel ... See more keywords
Injected silicate horizontal barriers for protection of shallow groundwater - Technological and geochemical issues
Sign Up to like & getrecommendations! Published in 2020 at "Applied Geochemistry"
DOI: 10.1016/j.apgeochem.2020.104577
Abstract: Abstract The Technology of Horizontal Silicate Barriers (TFHB) is an injection technology in which a solution of sodium silicate is introduced into the aquifer, close to the water table, while below CO2 is injected and… read more here.
Keywords: silicate horizontal; gelation; silicate; horizontal barriers ... See more keywords