Results 51 to 60 of about 1,040 (197)

Advancing SilverSil Sol–Gel Chemistry Toward Practical Application

open access: yesChemistrySelect, Volume 10, Issue 4, January 28, 2025.
Aiming at the first practical application of the “SilverSil” antibacterial sol–gel coating to functionalize textiles, we report the outcomes of investigation using 3‐(aminopropyl)trimethoxysilane to stabilize the SilverSil nanosol precursor and increase the Ag nanoparticle encapsulation efficiency.
Giovanna Li Petri   +2 more
wiley   +1 more source

New Hydrophobic Treatment for the Protection of Gypsum Artifacts [PDF]

open access: yesMATEC Web of Conferences
Gypsum has been widely used in traditional and monumental architecture in many countries of the Mediterranean area; however, due to its low water resistance and low mechanical strength, it can be subject to physical, chemical and biological degradation ...
Bergamonti Laura   +7 more
doaj   +1 more source

Photoinduced processes in Aerosol-gel deposited ormosil films

open access: yes, 2005
International audiencePhotopolymerizable ormosil films have been deposited using the Aerosol-gel process. Methacryloxypropyl-trimethoxysilane (MTPS) and tetraisopropyl-orthotitanate (TIPT) complexed with methacrylic acid (MAA) were used as sol-gel ...
Croutxe-Barghorn, Céline   +3 more
core   +1 more source

Monitoring Silane Sol-Gel Kinetics with In-Situ Optical Turbidity Scanning and Dynamic Light Scattering

open access: yesMolecules, 2019
Organosilanes (e.g., R’-SiOR3) provide hydrophobic functionality in thin-film coatings, porous gels, and particles. Compared with tetraalkoxysilanes (SiOR4), organosilanes exhibit distinct reaction kinetics and assembly mechanisms arising from ...
Abul Bashar Mohammad Giasuddin   +1 more
doaj   +1 more source

A route towards a new hydrazino-ormosil

open access: yesJournal of Physics: Conference Series, 2007
We have synthesized a new compound, 3-hydrazinopropyltrimethoxysilane, which can be applied in chemical modification of SiO2 surfaces. The synthesis route is rather simple, including only two major steps. The compound was analysed and confirmed by NMR and FTIR spectroscopy.
K Põhako   +5 more
openaire   +1 more source

Reproducible Green Syntheses Using Hybrid Sol‐Gel Catalysts

open access: yesChemistry – A European Journal, Volume 30, Issue 50, September 5, 2024.
Aiming to contribute to eradicate a certain naiveté common to many research chemists specializing in green chemistry and catalysis, this study illustrates through selected examples of reproducible green syntheses using hybrid sol‐gel catalysts from doctoral theses and research articles published between 2013 and early 2024, how said catalysts have been
Rosaria Ciriminna   +2 more
wiley   +1 more source

Carbon Dots: A Review with Focus on Sustainability

open access: yesAdvanced Science, Volume 11, Issue 35, September 18, 2024.
Carbon dots (CDs) are an emerging class of optical nanomaterials, which can deliver function on par with the incumbents, while being free from toxic metals and critical raw materials. In particular, CDs derived from plentiful biomass can become truly sustainable, provided that their synthesis and processing are environmentally friendly.
Junkai Ren   +4 more
wiley   +1 more source

Aerogeles con aplicaciones en biomedicina y medioambiente

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2007
It is possible to synthesise inorganic-organic hybrid materials incorporating the organic phase to a sol prepared from a metal organic under high power ultrasounds.
Toledo-Fernández, J. A.   +6 more
doaj  

Hydrophobic and Photocatalytic Treatment for the Conservation of Painted Lecce stone in Outdoor Conditions: A New Cleaning Approach

open access: yesApplied Sciences
Self-cleaning and hydrophobic treatments based on TiO2 and SiO2 nanoparticles are widely applied for the preservation of cultural heritage materials, to improve their resilience in polluted environments.
Laura Bergamonti   +6 more
doaj   +1 more source

Sol-Gel Silica Nanoparticles in Medicine: A Natural Choice. Design, Synthesis and Products

open access: yesMolecules, 2018
Silica is one of the most abundant minerals in the Earth’s crust, and over time it has been introduced first into human life and later into engineering. Silica is present in the food chain and in the human body.
M. Clara Gonçalves
doaj   +1 more source

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