Substituent-dependent modulation of stability and electrochromism in perylene-conjugated radical ions

2025/01/01 by Soyoon Lee, Daehoon Kim, J.K. Kim +4 · 1 voice
Chemistry · Materials Science · Engineering · #Radical Photochemical Reactions #Luminescence and Fluorescent Materials #Organic Light-Emitting Diodes Research

paper · doi:10.1039/d5qm00435g

openalex publication_date 2025/01/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/06/11

Abstract

Peri–DPA(R) ⇌ (Peri–DPA(R))˙+ (R = CN, F, Me, and OMe) exhibit reversible electrochromism, with radical cation stability achieved by spin delocalization and aromaticity, and further strengthened by electron-donating groups.

Citations

• A Practical Beginner’s Guide to Cyclic Voltammetry

Discussions

• Substituent-dependent modulation of stability and electrochromism in perylene-conjugated radical ions by Kyung-Ryang Wee et al. ⚡ Donor strength boosts radical ion stability & electrochromism. 🔗 d [bsky, 0 points, 0 comments]