Results 11 to 20 of about 624,369 (316)

Chemically Fueled Autonomous Sol→Gel→Sol→Gel→Sol Transitions

open access: yesAngewandte Chemie International Edition, 2023
AbstractComplex non‐equilibrium phase behaviors are a hallmark of natural self‐assembling systems. Here we show how intricate phase transitions can be achieved through a chemically fueled reaction cycle to yield autonomous sol→gel→sol→gel→sol transitions.
Thomas M. Hermans, Nishant Singh
openaire   +3 more sources

Beyond Sol-Gel: Molecular Gels with Different Transitions

open access: yesGels, 2023
The existence of sol–gel transitions is one of the most manifest properties of molecular gels. These transitions reflect their nature since they correspond to the association or dissociation of low weight molecules through non-covalent interactions to ...
Senem Yilmazer   +2 more
doaj   +1 more source

The Utilization of Catfish Bone Waste as Microcalcium by Different Preparation Methods [PDF]

open access: yesE3S Web of Conferences, 2020
In order to improve the quality of catfish bone flour, the sol-gel method was used to extract calcium. The purpose of the research was to compare calcium characterization, specifically chemical and physical quality based on discrepancy extraction methods.
Ratnawati Susana Endah   +2 more
doaj   +1 more source

Effect of calcium source on structure and properties of sol–gel derived bioactive glasses [PDF]

open access: yes, 2012
The aim was to determine the most effective calcium precursor for synthesis of sol–gel hybrids and for improving homogeneity of sol–gel bioactive glasses. Sol–gel derived bioactive calcium silicate glasses are one of the most promising materials for bone
Jones, Julian R.   +13 more
core   +1 more source

Preparation of sub-micron PZT particles with the sol-gel technique [PDF]

open access: yes, 2006
This paper describes the production of Pb1.0Zr0.9Ti0.1 ceramic powder, by using metal organic precursors as starting materials. In this study polyvinylpyrrolidone, PVP, was used to create a PZT–PVP sol and then also added as a secondary stage to control ...
Alcock, Jeffrey R.   +2 more
core   +1 more source

Films based on bacteriorhodopsin in sol-gel matrices [PDF]

open access: yes, 2005
The bacteriorhodopsin film in gelatin matrixes which are used as sensitive elements of integrated optic and fibre-optic sensors of various vapor and gases components will not be able to carry out the chemical control of aqueous solutions. In the given
Trikur, I. I.   +13 more
core   +1 more source

Selective Binding and Elution of Aptamers for Pesticides Based on Sol-Gel-Coated Nanoporous Anodized Aluminum Oxide Membrane

open access: yesNanomaterials, 2020
Sol-gel-based mesopores allow the entry of target small molecules retained in their cavity and aptamers to bind to target molecules. Herein, sol-gel-based materials are applied to screen-selective aptamers for small molecules, such as pesticides.
Eun Seob Lim   +8 more
doaj   +1 more source

Evaluation of self-healing properties of inhibitor loaded nanoclay-based anticorrosive coatings on magnesium alloy AZ91D

open access: yesJournal of Magnesium and Alloys, 2018
This study emphasizes on the evaluation and comparison of the anticorrosive properties of sol–gel coatings with and without inhibitor loaded nanocontainers. In this case, naturally available clay nanotubes (halloysite) were loaded with cationic corrosion
Swapnil H. Adsul   +4 more
doaj   +1 more source

Preparation of polyimide-metal complexes with tunable Sol-Gel transition by Introduction of Zn(II)-Coordination

open access: yesPolymer Testing, 2022
Developing fully rigid-chain polyimides with reversible sol-gel/gel-sol transitions is of great interest for designing high-performance materials. To date, few approaches have been employed to construct polyimide gels other than hydrogen bonding.
Feng Gan   +7 more
doaj   +1 more source

Characterizing the hierarchical structures of bioactive sol-gel silicate glass and hybrid scaffolds for bone regeneration [PDF]

open access: yes, 2012
Bone is the second most widely transplanted tissue after blood. Synthetic alternatives are needed that can reduce the need for transplants and regenerate bone by acting as active temporary templates for bone growth.
Lee, P. D.   +23 more
core   +1 more source

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