Results 61 to 70 of about 23,296 (306)
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source
Stability of dehydration glycols MEG and TEG [PDF]
The offshore process of natural gas dehydration is of crucial importance in meeting the required specifications and avoiding the formation of hydrates when transporting rich gas by pipeline.
François, Maxime
core +1 more source
NEW SYNTHESIS ROUTE FOR GLYCOLS FROM UNSATURATED VEGETABLE OILS USING HETEROGENEOUS ACIDIC CATALYSTS
Unique structures of fats and oils, together with their physical characteristics provide them a large range of applications; the reactive unsaturated fatty acids are commonly used to generate compounds with greater diversity of application ...
Ricardo SUÁREZ +2 more
doaj
Background. Consumer products such as paints are a potentially significant source of volatile organic compounds (VOCs) and oxygenated VOCs. Paints for construction and household use have been rapidly changing from oil-based to water-based paints and are ...
Ajoke F. Idayat Apanpa-Qasim +1 more
doaj +1 more source
Characteristics of hemolytic activity induced by skin secretions of the frog Kaloula pulchra hainana
Background The hemolytic activity of skin secretions obtained by stimulating the frog Kaloula pulchra hainana with diethyl ether was tested using human, cattle, rabbit, and chicken erythrocytes.
Shuangshuang Wei +6 more
doaj +1 more source
Sodium Hypochlorite Pentahydrate as a Reagent for the Cleavage of trans-Cyclic Glycols
Sodium hypochlorite pentahydrate (NaOCl·5H2O) can be used toward the efficient glycol cleavage of trans-cyclic glycols, which are generally resistant to this transformation. Interestingly, the reaction of cis-cyclic glycols with NaOCl·5H2O is slower than
Masayuki Kirihara +13 more
core +1 more source
Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero +12 more
wiley +1 more source
Nanofibers were prepared from polycaprolactone, polylactide and polyvinyl alcohol using NanospiderTM technology. Polyethylene glycols with molecular weights of 2 000, 6 000, 10 000 and 20 000 g/mol, which can be used to moderate the release profile of ...
Jakub Hrib +6 more
doaj +1 more source
Reactions of bis(chloromethyl) ethers of glycols with sodium alkoxides [PDF]
1. A study has been made of the chloromethylation of 1,2- and 1,3-propanediols, and this has resulted in the preparation of the two corresponding bis(chloromethyl) ethers, which have not been described previously. 2.
Arbuzov B., Vinokurova G.
core
Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee +5 more
wiley +1 more source

