May 17, 2019 · Zinc-zinc bonds are rare in chemistry. So are linear four-metal compounds. Nevertheless, Trevor D. Lohrey, a member of John Arnold’s group at the University of …

May 26, 2020 · The most common chemical bond in the living world — that between carbon and hydrogen — has long resisted attempts by chemists to crack it open, thwarting efforts to add …

Jul 11, 2019 · Since most chemical reactions occur rapidly, these fast-pulse lasers are key to “seeing” how the electrons that form the chemical bond behave when the bond breaks and/or …

May 19, 2020 · The catalyst’s selectivity is particularly apparent in dehydroabietic acid, says Hartwig. The compound that has multiple aromatic and benzylic C–H bonds as well as …

Aug 23, 2021 · Liquid sunlight can be considered as a new form of chemical energy converted and stored in chemical bonds from solar energy. Natural photosynthesis in green plants …

Jul 23, 2018 · The technique involves breaking C–C bonds in nitrogen-containing rings. An amount of silver salt along with a dose of a fluorinating reagent (an electrophilic fluorine) is …

Dec 11, 2025 · Invented by UC Berkeley's Professor Omar Yaghi, COFs and MOFs consist of molecules (organics for COFs and metal-organics for MOFs) that are stitched into large and …

Oct 22, 2019 · Introductory chemistry courses characterize chemical bonds as one of several types, such as ionic and covalent bonds. Bonds differ in their strength and mechanism of …

Aug 29, 2024 · This chemical process employed three different bespoke heavy metal catalysts: one to add a carbon-carbon double bond to the polyethylene polymer and the other two to …

Jul 30, 2024 · Because sunlight isn’t always available, his team is identifying ways to store renewable energy into chemical bonds. One idea is to use sunlight to create chemical fuels …