The electronic structures of polyindenoindenes (PInIn) and their derivatives have been studied by self - consistent - field crystal orbital method.
用自洽场全略微分晶体轨道法对聚茚并茚及其取代衍生物的电子结构进行了计算研究,探讨了取代基效应。
A new method of constant-wavelength synchronous fluorescence(CWSF) spectrometry to determine three polycyclic aromatic hydrocarbons(PAHS) of 1,2-benzoanthracene,benzo[k]fluorene and 3.
建立了1,2-苯并蒽(1,2-BA)、苯并[k]芴(BkF)和3。
