science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: 1,4-diphenyl-1,3-butadiyne Other Names: 1,4-diphenyldiacetylene; DPDA Formula: C16H10 CAS-No.: 886-66-8 PubChem: CID 70174 Study: linear dicroism spectroscopy Authors: P.W. Thulstrup, S.V. Hoffmann, B.K.V. Hansen, J. Spanget-Larsen Title: Unique interplay between electronic states and dihedral angle for the molecular rotor diphenyldiacetylene Journal/Source: Phys. Chem. Chem. Phys.,13, 16168-16174, (2011); doi: 10.1039/C0CP02914A Data: diagram, table Energy/Wavelength range: 177 - 350 nm Resolution: 1.0 nm Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: in stretched polyethylene pH: Comments: The investigation is based on IR Linear Dichroism and UV Synchrotron Radiation Linear Dichroism (SRLD) spectroscopy on oriented samples in stretched polyethylene (PE), and on variable temperature UV spectroscopy. Author to whom correspondence should be addressed: (e-mail address):