Two selenoviologen (SeV2+)-appendant metallacycles with tunable optoelectronic properties were synthesized. Selenoviologen radical cations (SeV+.) can be stabilized due to the metallacyclic effect (strong π–π stack...

https://onlinelibrary.wiley.com/doi/full/10.1002/anie.202209054

A series of novel π-extended chalcogenoviologens with stable radical states, narrow band gaps and low reduction potentials were synthesized. These compounds can be used as photosensitizers and electron mediators for ...

https://pubs.rsc.org/en/content/articlelanding/2020/ta/d0ta02930k

A series of antimony-bridged viologen derivatives, stiboviologens, were obtained by introducing an antimony atom into the viologen skeleton. By modifying them through N-alkylation and N-arylation, the optoelectronic p...

https://pubs.rsc.org/en/content/articlelanding/2024/ta/d3ta06978h

Two pyrene-tethered bismoviologen derivatives (Py-BiV2+)were synthesized, which exhibited strong light absorption, resulting in improved light utilization efficiency and accelerated photoinduced electron transfer. Py-...

https://www.sciencedirect.com/science/article/pii/S100184172200969X

A series of novel bismuth-bridged viologen analogues, bismoviologens (BiV2+), synthesized through a combination of a bismuth atom and viologen skeleton is reported. Their optical and electrochemical properties were fi...

https://pubs.acs.org/doi/10.1021/jacs.0c12015