Charge-carrier dynamics in hybrid metal halide perovskites (Conference Presentation)

Proceedings of SPIE--the International Society for Optical Engineering SPIE, the international society for optics and photonics (2016) 99230d-99230d-1

Authors:

Rebecca L Milot, Waqaas Rehman, Giles E Eperon, Henry J Snaith, Michael B Johnston, Laura M Herz

Preface for Special Topic: Perovskite solar cells—A research update

APL Materials AIP Publishing 4:9 (2016) 091201

Authors:

Lukas Schmidt-Mende, Laura M Herz

Perovskite-perovskite tandem photovoltaics with optimized bandgaps

(2016)

Authors:

Giles E Eperon, Tomas Leijtens, Kevin A Bush, Rohit Prasanna, Thomas Green, Jacob Tse-Wei Wang, David P McMeekin, George Volonakis, Rebecca L Milot, Richard May, Axel Palmstrom, Daniel J Slotcavage, Rebecca A Belisle, Jay B Patel, Elizabeth S Parrott, Rebecca J Sutton, Wen Ma, Farhad Moghadam, Bert Conings, Aslihan Babayigit, Hans-Gerd Boyen, Stacey Bent, Feliciano Giustino, Laura M Herz, Michael B Johnston, Michael D McGehee, Henry J Snaith

Synthesis of five-porphyrin nanorings by using ferrocene and corannulene templates

Angewandte Chemie International Edition Wiley 55:29 (2016) 8358-8362

Authors:

Pengpeng Liu, Yutaka Hisamune, Martin D Peeks, Barbara Odell, Julianne Q Gong, Laura Herz, Harry L Anderson

Abstract:

The smallest and most strained member of a family of π-conjugated cyclic porphyrin oligomers was synthesized by using pentapyridyl templates based on ferrocene and corannulene. Both templates are effective for directing the synthesis of the butadiyne-linked cyclic pentamer, despite the fact that the radii of their N5 donor sets are too small by 0.5 Å and 0.9 Å, respectively (from DFT calculations). The five-porphyrin nanoring exhibits a structured absorption spectrum and its fluorescence extends to 1200 nm, reflecting strong π conjugation and Herzberg-Teller vibronic coupling.

Synthesis of five‐porphyrin nanorings by using ferrocene and corannulene templates

Angewandte Chemie John Wiley and Sons, Ltd. 128:29 (2016) 8498-8502

Authors:

P Liu, Y Hisamune, Martin Peeks, Barbara Odell, JQ Gong, Laura Herz, Harry Anderson

Abstract:

The smallest and most strained member of a family of π‐conjugated cyclic porphyrin oligomers was synthesized by using pentapyridyl templates based on ferrocene and corannulene. Both templates are effective for directing the synthesis of the butadiyne‐linked cyclic pentamer, despite the fact that the radii of their N5 donor sets are too small by 0.5 Å and 0.9 Å, respectively (from DFT calculations). The five‐porphyrin nanoring exhibits a structured absorption spectrum and its fluorescence extends to 1200 nm, reflecting strong π conjugation and Herzberg–Teller vibronic coupling.