... ions have been discovered, leading to the development of new classes of organic conducting materials, such as ... two types of electrons are coupled ferromagnetically, all the spins in the bulk material have a ... J = 3.7, 1.1 Hz, 2H), 7.65 (dd, J = 5.1, 1.1 Hz, 2H), 7.15 (dd, J = 5.1, 3.7 ...