@article{oai:kanazawa-u.repo.nii.ac.jp:00010250, author = {遠藤, 一央 and Kurmaev, E.Z. and Shamin, S.N. and Galakhov, V.R. and Moewes, A. and Otsuka, T. and Koizume, S. and Endo, Kazunaka}, issue = {4}, journal = {Physical Review B}, month = {Jul}, note = {AA11187113, The results of x-ray fluorescence measurements of thiophenes @regioregular poly ~3-hexylthiophene ~P3HT! and a,v-dihexylquaterthiophene ~DHa4T!# and phtalocyanines @copper phtalocyanine ~CuPc! and copper hexadecafluorophtalocyanine (F16CuPc)# are presented. Experimental carbon, nitrogen, fluorine Ka and sulphur, copper L2,3 x-ray emission spectra are compared with ultraviolet photoemission spectroscopy spectra and deMon density-functional theory calculations of model molecules. We find that the carbon Ka emission is almost identical for P3HT and DHa4T. This indicates that the electronic structure of the p system is not affected by the presence of the side group. The ratio of emission intensities of the Cu L2 to Cu L3 intensities is found to be smaller by a factor of 2 for CuPc and F16CuPc than it is for pure metal. This demonstrates the strong covalency in phalocyanines., 金沢大学ナノマテリアル研究所 / 金沢大学理工研究域数物科学系 / 金沢大学大学院自然科学研究科物質情報解析}, pages = {045211-1--045211-7}, title = {Electronic structure of thiophenes and phthalocyanines}, volume = {64}, year = {2001} }