2020
A New Approach to the Crystallization of Perovskite Films by Cold Hydrogen Atmospheric Pressure Plasma
SHEKARGOFTAR, Masoud a Tomáš HOMOLAZákladní údaje
Originální název
A New Approach to the Crystallization of Perovskite Films by Cold Hydrogen Atmospheric Pressure Plasma
Autoři
SHEKARGOFTAR, Masoud a Tomáš HOMOLA
Vydání
Plasma Chemistry and Plasma Processing, New York, Springer, 2020, 0272-4324
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
20501 Materials engineering
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.148
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/20:00115206
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Hydrogen plasma; Perovskite; Chemical composition; Plasma-chemical modification; Crystallization
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 30. 3. 2021 16:36, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
This contribution presents a new approach to rapid and low-temperature plasma-chemical crystallization of perovskite films. Chlorine-incorporated perovskite (MAPbI(3-x)Cl(x)) films were exposed to diffuse atmospheric hydrogen (H-2) plasma immediately after their deposition. Several types of surface characterization techniques were used to investigate the effect of the H-2 plasma on the surface of the perovskite films. Since the H-2 plasma was generated at a low temperature (<= 70 degrees C), there was no considerable damage to the plasma-treated perovskite films-although the morphology and chemistry changed significantly. H-2 plasma had a range of effects on the surface of the perovskite films: (1) changes in the chemical composition of the perovskite surface without removal of lead; (2) modification of the optoelectrical band structure; (3) crystallization of the perovskite film; and (4) the grain of the surface became highly ordered. The results presented demonstrate that H-2 plasma is a rapid and low-cost method for the manufacture of crystallized perovskite films. The method may be considered a significant step towards low-temperature, annealing-free crystallization of perovskite films.
Návaznosti
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| LO1411, projekt VaV |
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