Therefore, an isostere carboxylic acids and heterocyclic ring compounds having the heterocyclic ring (eg, one or more) of a variety of atoms heterogeneous, diketo that they were N- linked, sulfonamides, ureas and to use a derivative thereof having a carbamate, novel compositions and methods are...
Furthermore, the DEPT NMR pulse sequence (distortionless enhancement by polarization transfer) was used to assign different types of carbon atoms. The study and quantitative determination of the different kinds of hydrogen and carbon atoms present in the sample show that this bitumen is composed ...
Identify the central atom (or atoms) in the given compound. Write the formula of the compound formed between the Ga3+ and PO43- ions. Write the formula of the compound formed between the Zn2+ and PO43- ions. Write the formula of the compound formed between the ions Ca2+ and PO43-....
It can also occur at a molecular level, due to changes in the orientation of electrically polar molecules in response to an applied field, or through bending & stretching of the bonds between atoms within a molecule, very much like the material in a mechanical spring is bent or stretched. P...
Gold beads behave similarly to gold atoms. Therefore, the aggrupation of gold beads is defined as clusters (also called as nuclei39) and clusters are grouped forming NPs. Results show the relationship between concentration of gold atoms and the size and the number of resulting NPs. Furthermore...
The figure demonstrates a separation of the network into two phases with respect to thermal fluctuations. On average, the MSD of all atoms decreases with curing, however, the atoms that eventually join the largest connected component in the cell complex (identified atχ = 0.6) reach the te...
In this article, we will explore the properties of different types of solids. I. Metallic Solids: Metallic solids are characterized by a tightly packed lattice structure, in which metallic atoms are bonded to each other through metallic bonding. Metallic bonding involves the sharing of valence ...
mFASD captures the characteristics of a metal-binding site by investigating the local chemical environment of a set of functional atoms that are considered to be in contact with the bound metal. Then a distance measure defined on functional atom sets enables the comparison between different metal-...
delocalized along the 3D rigid framework, showing 3D global antiaromaticity; and the hexacation possessesD3symmetry with 50 globally delocalized π-electrons, showing [6n + 2] 3D global aromaticity. Different types of aromaticity were therefore accessed in one molecular cage platform, depending...
Mechanically robust all-polymer solar cells from narrow band gap acceptors with hetero-bridging atoms. Joule 4, 658–672 (2020). Article CAS Google Scholar Sun, H. et al. High-performance n-type polymer semiconductors: applications, recent development, and challenges. Chem 6, 1310–1326 (...