TY - GEN AU - De Waele,Vincent AU - Schmidhammer,Uli AU - Mrozek,Thomas AU - Daub,Jörg AU - Riedle,Eberhard TI - Ultrafast bidirectional dihydroazulene/vinylheptafulvene (DHA/VHF) molecular switches: photochemical ring closure of vinylheptafulvene proven by a two-pulse experiment SN - 0002-7863 PY - 2002///0523 KW - Azulenes KW - Cycloheptanes KW - chemistry KW - Cyclopentanes KW - Photochemistry KW - Spectrophotometry, Ultraviolet KW - Vinyl Compounds N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1021/ja017132s ER -