Maria Antonietta Loi
University of Groningen
288 Papers
1.7K Citations
Maria Antonietta Loi is an academic researcher from University of Groningen. The author has contributed to research in topics: Perovskite (structure) & Photoluminescence. The author has an hindex of 63, co-authored 254 publications. Previous affiliations of Maria Antonietta Loi include Johannes Kepler University of Linz & University of Cagliari.
Chat about Author
Papers
The Impact of Stoichiometry on the Photophysical Properties of Ruddlesden-Popper Perovskites
TL;DR: In this article, the microscopic properties of 2D Ruddlesden-Popper perovskites cast from precursor solutions of different stoichiometry were investigated, and it was found that the stoichiometric of the precursor solution had a large impact on the crystallinity, morphology, and optical properties of the resulting thin films.
Temperature-Dependent Optical Properties of PbS/CdS Core/Shell Quantum Dot Thin Films: Probing the Wave Function Delocalization
Hong-Hua Fang,Daniel M. Balazs,Loredana Protesescu,Loredana Protesescu,Maksym V. Kovalenko,Maksym V. Kovalenko,Maria Antonietta Loi +6 more
TL;DR: In this article, a detailed study of the exciton recombination dynamics in PbS/CdS core/shell films as a function of temperature and surface chemistry is reported.
Chiral hybrid organic-inorganic metal halides: A route toward direct detection and emission of polarized light
Herman Duim,Maria Antonietta Loi +1 more
- 01 Dec 2021
TL;DR: In this article, the authors review the field's current understanding of chirality transfer in HMHs and its impact on the material's electronic structure and optical properties, and assess the efforts to improve and tune the chiroptical response in detail.
25
Photophysics of polymer-wrapped single-walled carbon nanotubes
Jia Gao,Maria Antonietta Loi +1 more
TL;DR: In this paper, single-walled carbon nanotubes (SWNTs) are successfully dispersed in two conjugated polymer poly(9,9-dioctylfluorenyl-2,7-diyl) and poly[2-methoxy-5- (2'-ethylhexyloxy)-1,4-phenylene vinylene] (MEHPPV) solutions.
Scalable, Template Driven Formation of Highly Crystalline Lead-Tin Halide Perovskite Films
Jun Xi,Herman Duim,Matteo Pitaro,Kushagra Gahlot,Jingjin Dong,Giuseppe Portale,Maria Antonietta Loi +6 more
Abstract: Low bandgap lead‐tin halide perovskites are predicted to be candidates to maximize the performance of single junction and tandem solar cells based on metal halide perovskites. In spite of the tremendous progress in lab‐scale device efficiency, devices fabricated with scalable techniques fail to reach the same efficiencies, which hinder their potential industrialization. Herein, a method is proposed that involves a template of a 2D perovskite deposited with a scalable technique (blade coating), which is then converted in situ to form a highly crystalline 3D lead‐tin perovskite. These templated grown films are alloyed with stoichiometric ratio and are highly oriented with the (l00) planes aligning parallel to the substrate. The low surface/volume ratio of the obtained single‐crystal‐like films contributes to their enhanced stability in different environments. Finally, the converted films are demonstrated as active layer for solar cells, opening up the opportunity to develop this scalable technique for the growth of highly crystalline hybrid halide perovskites for photovoltaic devices.
25