Org. chromophores were synthesized to study the benefits of structural vs. spectral properties as well as the absorption properties and solar cell performance with an unsym.-substituted chromophore. High Voc was found for the structurally sym. dye which also gave the best overall solar cell performance.
Giulia Grancini, Valentin Ianis Emmanuel Queloz
Mohammad Khaja Nazeeruddin, Iwan Zimmermann, Thomas Mayer
Mohammad Khaja Nazeeruddin, Yi Zhang