Polysulfide - Wikipedia
Polysulfides are a class of chemical compounds derived from anionic chains of sulfur atoms. [1] . There are two main classes of polysulfides: inorganic and organic. The inorganic polysulfides …
Polysulfide | Sulfur-Based, Synthetic, Polymer | Britannica
polysulfide, any member of a class of chemical compounds containing one or more groups of atoms of the element sulfur linked together by covalent bonds. In inorganic compounds …
Structures and Spectroscopic Properties of Polysulfide Radical
2023年7月26日 · The potential involvement of polysulfide radical anions Sn•− is a recurring theme in discussions of the basic and applied chemistry of elemental sulfur. However, while the …
General Purpose Elastomers: Structure, Chemistry, Physics and ...
2013年1月1日 · Polysulfide (PSR) is a class of chemical compounds containing chain of sulfur atoms. It was first found and patented by Joseph C. Patrick and Nathan Mnookin by accident …
Imparting selective polysulfide conversion via geminal-atom …
2024年4月1日 · The contour plots for FeCo-NC present WT-maximum at 4.2 Å –1 (Fe K-edge) and 3.7 Å –1 (Co K-edge), implying that only metal–N bond configurations exists in its atomic …
A Comprehensive Exploration of Polysulfides, From ... - ACS …
2024年4月5日 · The present review offers a concise overview of polysulfides, focusing on various techniques for synthesizing polymers with high sulfur content through direct elemental sulfur …
Polysulfide - an overview | ScienceDirect Topics
The exact mechanism is not completely understood but it can be explained by the initial reaction of hydrogen sulfide with iron forming iron sulfide and atomic hydrogen. Atomic hydrogen has …
The role of polysulfide dianions and radical anions in the chemical ...
This review will critically evaluate the techniques used to characterize polysulfide dianions and radical anions both in solution and in the solid state, i.e. Raman, UV-visible, EPR, NMR and X …
Polysulfide - an overview | ScienceDirect Topics
Polysulfide polymers have the general structure (−R−S x −) n (1) where x is referred to as the ‘rank’ and represents the average number of sulfur atoms in the polysulfide unit. The rank of …
Chemical Biology of Reactive Sulfur Species: Hydrolysis-Driven ...
2022年2月8日 · Recent studies discovered that polysulfide species R-S n-R′ readily undergo alkaline hydrolysis, which results in formation of both nucleophilic hydrosulfide and polysulfide …