Thermal degradation of formamidinium based lead halide perovskites into sym-triazine and hydrogen cyanide observed by coupled thermogravimetry-mass spectrometry analysis

@article{JurezPrez2019ThermalDO,
  title={Thermal degradation of formamidinium based lead halide perovskites into sym-triazine and hydrogen cyanide observed by coupled thermogravimetry-mass spectrometry analysis},
  author={Emilio Jos{\'e} Ju{\'a}rez-P{\'e}rez and Luis K. Ono and Yabing Qi},
  journal={Journal of Materials Chemistry A},
  year={2019}
}
The thermal stability and decomposition products of formamidinium, a widely used organic cation in perovskite solar cell formulation, were investigated. 
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Bulk and interfacial decomposition of formamidinium iodide (HC(NH2)2I) in contact with metal oxide
Interfacial reaction between formamidinium iodide and metal oxide transport layer triggers degradation and lower the intrinsic stability which is dictated by the oxide, rather than the perovskite.
Hybrid lead halide [(CH3)2NH2]PbX3(X = Cl−and Br−) hexagonal perovskites with multiple functional properties
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Four organic halide salts of interest to alloyed perovskite solar cell fabrication are characterized using attenuated total reflectance Fourier transform infrared spectroscopy (ATR‐FTIR), powder
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The excited-state quantum dynamics of the organic cation in hybrid perovskites are investigated using the time-dependent density functional theory. The bond fluctuation reveals that the energy rela...
Optical and dielectric properties of lead perovskite and iodoplumbate complexes: an ab initio study.
TLDR
It is found that the local coordination environmental changes and noncovalent interactions are crucial in explaining the enthalpy of formation and relative energy stability of organic-inorganic lead halide perovskites.
Substance and shadow of formamidinium lead triiodide based solar cells.
TLDR
Light is shed on the compositional, surface engineering and crystallization kinetics manipulations for FAPbI3, followed by a proposition for unified testing protocols, for scalling of devices from the lab to the market.
Thermodynamic Study of Formamidinium Lead Iodide (CH5N2PbI3) from 5 to 357 K
In the present study, the molar heat capacity of solid formamidinium lead iodide (CH5N2PbI3) was measured over the temperature range from 5 to 357 K using a precise automated adiabatic calorimeter.
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