Nanoscale Phase Segregation in Supramolecular π-Templating for Hybrid Perovskite Photovoltaics from NMR Crystallography
Michael A. Hope, Toru Nakamura, Paramvir Ahlawat, Aditya Mishra, Manuel Cordova, Farzaneh Jahanbakhshi, Marko Mladenović, Rashmi Runjhun, Lena Merten, Alexander Hinderhofer, Brian Carlsen, Dominik J. Kubicki, Renana Gershoni‐Poranne, Thomas Schneeberger, Loï C. Carbone, Yuhang Liu, Shaik M. Zakeeruddin, Janusz Lewiński, Anders Hagfeldt, Frank Schreiber, Ursula Röthlisberger, Michaël Grätzel, Jovana V. Milić, Lyndon Emsley
Abstract
) moieties, revealing nanoscale phase segregation. Moreover, we illustrate the application of this structure in perovskite solar cells with power conversion efficiencies that exceed 21%, accompanied by enhanced operational stability.
Topics & Concepts
ChemistryPerovskite (structure)Nanoscopic scaleSupramolecular chemistryPhase (matter)PhotovoltaicsNanotechnologyDiffractionCrystallographyCrystal structureMaterials sciencePhotovoltaic systemOrganic chemistryEcologyBiologyOpticsPhysicsPerovskite Materials and ApplicationsConducting polymers and applicationsSolid-state spectroscopy and crystallography