Enhanced N-directed Electrophilic C-H Borylation Generates BN-[5]- and [6]-helicenes with {Improved|Enhanced} Photophysical Properties

Helicenes are chiral polycyclic aromatic hydrocarbons (PAHs) of {significant|substantial|considerable|important} interest e.g. in supramolecular chemistry, {materials|supplies|components} science and asymmetric catalysis. Herein an enhanced N-directed electrophilic C-H borylation methodology has been {developed|created}…

Impedance-based forecasting of battery {performance|overall performance|efficiency|functionality} amid uneven usage

{Accurate|Correct|Precise} forecasting of lithium-ion battery {performance|overall performance|efficiency|functionality} {is important|is essential|is very important|is vital|is significant} for easing {consumer|customer} {concerns|issues} {about the|concerning the|regarding the|in regards to the} {safety|security} and reliability of electric…