In undergraduate organic chemistry courses, nucleophilic substitution reactions are often carried out as an experiment. Reactions that occur at saturated carbons are chiefly categorized as S N 1 or S ...

A new halide addition reaction represents a means by which halides can be incorporated into biomolecules. The reaction was discovered by chemistry professors Charles L. Perrin and Joseph M. O'Connor ...

The top panel illustrates halide substitution in cesium lead halide (CsPb(Br/Cl)₃) nanocrystals, where photoirradiation induces exchange between bromide and chloride ions, altering the Br/Cl ratio.

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Using the AI-TA technique, the Optical Frequency Comb team acquired time-resolved transient absorption spectra of CsPb (Br/Cl)₃ nanocrystals dispersed in chloroform (top left). By analyzing the data ...

Researchers cation and anion substitution techniques to develop lead-free utilize photodetector using near-infrared light Addressing these challenges, a team of researchers from Korea, led by ...

Scientists visualize real-time changes in light-sensitive nanomaterials, opening new frontiers in advanced materials research and analysis. (Nanowerk News) A team at the Institute for Basic Science ...