Results 11 to 20 of about 105,966 (325)

Traditional vs. UV-Cured coatings – an inquiry-based experiment for introducing green chemistry

open access: diamondMacedonian Journal of Chemistry and Chemical Engineering, 2018
The aim of this article is to present a hands-on laboratory experiment, which enables students to become acquainted with the idea and some principles of green chemistry in the context of the manufacture and use of lacquers.
Kinga Orwat   +3 more
doaj   +3 more sources

Research advance in curing system of silicone rubber

open access: yesHecheng xiangjiao gongye, 2022
Recent research progress in curing system of silicone rubber was reviewed from the optimization of traditional vulcanization system and the development of new vulcanization system with 53 references. The advantages and disadvantages of organic peroxide
WANG Ming-ying; WANG Jian; DU Si-chen; LU Jia; WANG Hong-hong; ZHAO Cai-de; YU Jia-cheng; DIAO Shen
doaj   +1 more source

Density Functional Theory-Assisted Synthesis of Self-Curing Epoxy–Acrylic Resin

open access: yesFrontiers in Chemistry, 2021
A density functional theory-assisted synthesis of self-curing epoxy–acrylic resin (EMPA) is described. The calculated quantum chemistry reaction index of the reacting monomer in the basic state, i.e., the radical reaction index (Fk0), is used as a guide ...
Bowen Yang, Qiufeng An
doaj   +1 more source

Geo-polymerization mechanism and factors affecting it in Metakaolin-slag-fly ash blended concrete [PDF]

open access: yesE3S Web of Conferences, 2020
This paper presents the mechanism and chemistry behind the geo-polymerization and its application in development of Geo-polymer concrete. In this paper, guidelines to develop a geo-polymer concrete is discussed along with the factors affecting the ...
Kumar A D Sandeep   +3 more
doaj   +1 more source

Conjugation as a Tool in Therapeutics: Role of Amino Acids/Peptides-Bioactive (Including Heterocycles) Hybrid Molecules in Treating Infectious Diseases

open access: yesAntibiotics, 2023
Peptide-based drugs are gaining significant momentum in the modern drug discovery, which is witnessed by the approval of new drugs by the FDA in recent years.
Rohith Gattu   +4 more
doaj   +1 more source

Prospects of genome editing using CRISPR/CAS or how to master genetic scissors. Nobel Prize in Chemistry 2020 [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2021
The Nobel Prize in Chemistry 2020 was awarded to two researchers in the field of molecular biology – the French Emmanuelle Charpentier, who now heads the Max Planck Unit for the Science of Pathogens in Berlin, and the American Jennifer Doudna from the ...
S. V. Komisarenko, S. I. Romaniuk
doaj   +1 more source

Development, Processing and Applications of a UV-Curable Polymer with Surface Active Thiol Groups

open access: yesNanomaterials, 2020
We present here a novel resist formulation with active thiol groups at the surface. The material is UV curable, and can be patterned at the micro- and nanoscale by UV nanoimprint lithography. The resist formulation development, its processing, patterning
Manuel Müller   +3 more
doaj   +1 more source

Perovskite photovoltaics: stability and scalability

open access: yesScientific Reports, 2023
Perovskite solar cells must overcome the long-term stability problem in order to be put into practical use. Materials science, through the development of synthetic chemistry, materials characterization and device engineering can contribute to ...
Shuxia Tao   +2 more
doaj   +1 more source

Effect of Locust Bean Pod Ash and Eggshell Ash on the Mortar Compressive and Flexural Strengths of Cement Blends [PDF]

open access: yes, 2020
An increase in the generation of biogenic wastes such as locust bean pods and eggshells coupled with the need to drive sustainability in the cement industry has led the use of these wastes as cement replacement materials.
Jibril, Abubakar   +2 more
core   +2 more sources

Assessment and Non-Destructive Evaluation of the Influence of Residual Solvent on a Two-Part Epoxy-Based Adhesive Using Ultrasonics

open access: yesApplied Sciences, 2023
Polymers are increasingly being used in higher demanding applications due to their ability to tailor the properties of structures while allowing for a weight and cost reduction.
Gonzalo Seisdedos   +8 more
doaj   +1 more source

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