Crystal system: monoclinic
Absorption peak position, nm |
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Starting materials: Methanol, hexafluorobenzene, (PEA)2SnI4
Product: Thin film on quartz substrate
Description: Films of the intercalated layered perovskites were prepared by immersing the uninteracalated films in a benzene or hexafluorobenzene solution at room temperature for an hour. The films were encapsulated by thin polycarbonate sheet while still wet from their immersion. The encapsulation effectively laminates the hybrid film and provided a partial diffusion barrier for the intercalated species. XRD and optical measurements can be made through the polycarbonate sheet cover.
Method: UV-vis Absorption
Description: Absorption spectra were measured with a Hewlett-Packard UV-vis 8543 spectrophotometer at room temperature on the quartz thin-film samples.
Comment: Exciton peak is noted here. (2.08 eV)
See all entries for this property (2 total)
Starting materials: Methanol, hexafluorobenzene, (PEA)2SnI4
Product: Thin film on quartz substrate
Description: Films of the intercalated layered perovskites were prepared by immersing the uninteracalated films in a benzene or hexafluorobenzene solution at room temperature for an hour. The films were encapsulated by thin polycarbonate sheet while still wet from their immersion. The encapsulation effectively laminates the hybrid film and provided a partial diffusion barrier for the intercalated species. XRD and optical measurements can be made through the polycarbonate sheet cover.
Method: UV-vis Absorption
Description: Absorption spectra were measured with a Hewlett-Packard UV-vis 8543 spectrophotometer at room temperature on the quartz thin-film samples.