Synthesis and Near‐Infrared to Infrared Absorption Properties of a Hexabenzocoronene Radical Cation with a Double‐Concave Structure. - Suzuki, Shuichi; Uno, Souta; Murata, Tsuyoshi; Morita, Yasushi; Kato, Shin‐ichiro; Dekura, Shun; Akutagawa, Tomoyuki; Kawamorita, Soichiro; Naota, Takeshi (Chemistry Europe, 2025)