linear dichroism spectroscopy variable-angle polarised absorption spectroscopy CHMO:0002067 2009-07-01T02:56:43Z variable angle polarized absorption spectroscopy https://orcid.org/0000-0001-5985-7429 variable angle polarised absorption spectroscopy VAPAS Spectroscopy where the absorption of linearly (p-) polarised UV-vis light by a poled thin film sample, as it is rotated about the vertical axis, is recorded at incremental angles of incidence.