SEARCH Articles Figures Tables Aryl esters singlet-state radical pairs Singlet pairing Singlet pairing Singlet radical pair Singlet radical pairs, potential Singlet-born radical pair Singlet-correlated radical ion pairs in irradiated alkanes Singlets and Long-Range Spin-Pairing-Order Special-pair singlet excited state Spin-singlet pairs The Dimer Pair. Singlet-Triplet Behavior The fraction of singlet spin-correlated pairs