Results 71 to 80 of about 288,124 (245)
Ecological Ammonium Thiocyanate-Modified Geopolymeric Coating for Flame-Retarding Plywood
An ecological ammonium thiocyanate (NH4SCN)-modified geopolymeric coating was facilely prepared for flame-retarding plywood. The effect of NH4SCN on the flame resistance was preliminarily investigated using cone calorimeter (CC), scanning electron ...
Yachao Wang, Jiangping Zhao
semanticscholar +1 more source
The heterometallic title complex, [Cr2Mn2(C5H11NO2)2(C5H12NO2)2(NCS)4]·4C3H7NO, was prepared using manganese powder, Reineckes salt, ammonium thiocyanate and a non-aqueous solution of N-methyldiethanolamine in air.
Valentyna V. Semenaka+4 more
doaj +1 more source
Poly (vinyl alcohol) (PVA)-based solid polymer electrolytes doped with ammonium thiocyanate (NH4SCN) and glycerol were fabricated using a solution casting method.
Mohamad A. Brza+6 more
doaj +1 more source
The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its promising ...
Dayanna Isabel Araque Gelves+3 more
wiley +1 more source
Bulk Defects Passivation of Tin Halide Perovskite by Tin Thiocyanate
This study employed tin thiocyanate as a bulk passivant to minimize tin and halogen vacancies and mitigate Sn2+ oxidation. The resulting solar cells demonstrated improved power conversion efficiency (PCE), with the champion device achieving 12.22% compared to 10.2% in the reference cells.
Matteo Pitaro+9 more
wiley +1 more source
Ball Milling Assisted Solvent and Catalyst Free Synthesis of Benzimidazoles and Their Derivatives
Benzoic acid and o-phenylenediamine efficiently reacted under the green solvent-free Ball Milling method. Several reaction parameters were investigated such as rotation frequency; milling balls weight and milling time.
Taghreed H. EL-Sayed+2 more
doaj +1 more source
Visible‐Light Photocatalysis for Sustainable Chromene Synthesis and Functionalization
Visible‐light photocatalysis provides sustainable and versatile methods for the synthesis and functionalization of chromene derivatives. This review compiles cutting‐edge methodologies, highlighting transformations such as multicomponent reactions, cross‐dehydrogenative coupling reactions, diverse cascade processes, and Giese‐type additions.
Paula Pérez‐Ramos+4 more
wiley +1 more source
Synthesis of Some Substituted 1,3,4-Oxadiazoles, Thiadiazoles and 1,2,4-Triazoles from Acid Chlorides [PDF]
The conversion of some acid chlorides to substituted 1,3,4-oxadiazole, 1,3,4-thiadiazoles and 1,2,4-triazoles is reported. Benzoyl chloride and 4- nitrobenzoyl chloride were treated with hydrazine hydrate in ethanol to give acid hydrazides (1,2), The ...
E. Q. Mahmood, O. Th. Ali, K. M. Daoud
doaj +1 more source
The partitioning of polymer, water, and salt within complex coacervates formed by the polyelectrolytes poly(diallyldiemthylammonium chloride) and poly(4‐styrenesulfonate) is investigated using femtosecond stimulated Raman microscopy (FSRM). With FSRM, small sample volumes (≈20 μl) are characterized in a few minutes. Complex coacervates can form through
Francisco van Riel Neto+5 more
wiley +1 more source
Pada penelitian ini telah berhasil disintesis komposit rGO-NS melalui pendopingan pada material berbasis grafena oksida tereduksi (rGO) dengan penambahan amonium thiosianat sebagai sumber dopan N dan S.
Sayekti Wahyuningsih+3 more
doaj +1 more source