Open AccessCharge Carrier Dynamics upon Sub-bandgap Excitation in Methylammonium Lead Iodide Thin Films: Effects of Urbach Tail, Deep Defects, and Two-Photon Absorption
Author(s) -
Valentina M. Caselli,
Zimu Wei,
Marnix M. Ackermans,
Eline M. Hutter,
Bruno Ehrler,
Tom J. Savenije
Publication year - 2020
Publication title -
acs energy letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 8.632
H-Index - 105
ISSN - 2380-8195
DOI - 10.1021/acsenergylett.0c02067
Subject(s) - band gap , excitation , absorption (acoustics) , charge carrier , photon energy , atomic physics , materials science , absorption band , electron , iodide , molecular physics , chemistry , photon , optoelectronics , optics , physics , inorganic chemistry , composite material , quantum mechanics
To further understand the optoelectronic properties of metal halide perovskites, we investigate sub-bandgap absorption in methylammonium lead iodide (MAPbI3) films. Charge carrier dynamics are stud...
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom