The Effect of A-Cation and X-Anion Substitutions on the Electronic and Structural Properties of A2ZrX6 'Defect' Perovskite Materials: A Theoretical Density Functional Theory Study. [PDF]
Kolokytha C +4 more
europepmc +1 more source
Ferrimagnetism in ionic liquid cation intercalated [Formula: see text]. [PDF]
Rousuli A, Zhao X, Kuang D.
europepmc +1 more source
Dual Role of Ionic Liquids as Plasticizer and Co-Foaming Agent of Polylactide Matrix. [PDF]
Schmitz DP +4 more
europepmc +1 more source
Anomalous X-ray diffraction on hybrid perovskite thin films: results and challenges. [PDF]
Merten L +8 more
europepmc +1 more source
Exploring the Effects of the Guanidinium:Methylammonium Ratio on the Photophysical Dynamics of ⟨<i>n</i>⟩ = 5 ACI Perovskites. [PDF]
Einhaus LM +6 more
europepmc +1 more source
Dissociation of Methylammonium Cations in Hybrid Organic–Inorganic Perovskite Solar Cells [PDF]
Organic-inorganic lead perovskites have shown great promise as photovoltaic materials, and within this class of materials (CH3NH3)PbI3-xClx is of particular interest. Herein we use soft X-ray spectroscopy and density functional theory calculations to demonstrate that the methylammonium cations in a typical photovoltaic layer may dissociate into a ...
Weidong Xu, Lijia Liu, Baoquan Sun
exaly +4 more sources
Unraveling the Influence of Solvent on Side Reactions between Formamidinium Lead Triiodide and Methylammonium Cations [PDF]
Formamidinium lead triiodide (FAPbI3) perovskite thin films are commonly deposited through a solution process, often incorporating a specific amount of methylammonium halide to stabilize the α-phase or enhance their crystallinity. The precursor solution for such coatings significantly influences the fabrication of perovskite solar cells (PSCs ...
Yonghui Lee, Sang Il Seok
exaly +4 more sources
Related searches:
Inhibiting the decomposition of methylammonium using cations with low deprotonation energy
Journal of Materials Chemistry A, 2022CH3NH2 can be converted into the MA+ ion using cations with low deprotonation energy, suggesting that the decomposition of MA+ can be inhibited. Moreover, the MAPbI3 perovskites with H5O2 show excellent electronic structures and high efficiency.
Tingwei Zhou, Jiangzhao Chen
exaly +2 more sources
Mechanism and Impact of Cation Polarization in Methylammonium Lead Iodide [PDF]
Despite the intense research effort on metal halide perovskites, the fundamental correlation between the crystal structure and optoelectronic properties remains unclear. As many intriguing phenomena are expected to be based on the dipolar character of the rotating organic cations, an improved understanding of the material’s polarizability is of high ...
Susanne T. Birkhold +6 more
openaire +2 more sources

