van der Waals-Induced Chromatic Shifts in Hydrogen-Bonded Two-Dimensional Porphyrin Arrays on Boron Nitride (Van der Waals-induced chromatic shifts in hydrogen-bonded two-dimensional porphyrin arrays on boron nitride)
Vladimir V. Korolkov, Simon A. Svatek, Alex Summerfield, James Kerfoot, Lixu Yang, Takashi Taniguchi, Kenji Watanabe, Neil R. Champness, Nicholas A. Besley, Peter H. Beton.