P3HT Molecular Weight Determines the Performance of P3HT:O‐IDTBR Solar Cells

The research reported in this publication was supported by the Office of Sponsored Research (OSR) under the Grant Agreement FCS/1/3321/01 and by baseline funding from the King Abdullah University of Science and Technology (KAUST). M. A. A. is grateful to Saudi Basic Industries Corporation (SABIC) for funding received towards the PhD. H.N.M. thanks the KAUST SRSI program for support.J.I.K. and R.S.A. contributed equally to the work.