Effects of frequency, temperature, and dc bias electric field on the dielectric properties of methylammonium lead iodide from the perspective of a relaxor-like ferroelectric
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DOI: 10.1016/j.actamat.2021.117235
Abstract: Abstract This work reports dielectric properties of methylammonium lead iodide as a function of frequency, temperature, and dc bias electric field studied in terms of grain and grain boundary contributions. These results were analyzed from… read more here.
Keywords: field; bias electric; dielectric properties; electric field ... See more keywords
Multi-Energy Valley Scattering Characteristics for a SI-GaAs-Based Terahertz Photoconductive Antenna in Linear Mode
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DOI: 10.3390/app10010007
Abstract: In this paper, the relationship between the terahertz radiation and the spatial distribution of photogenerated carriers under different bias electric field is studied. Terahertz pulses and the photocurrent of SI-GaAs photoconductive antenna are measured by… read more here.
Keywords: bias electric; photoconductive antenna; field; photogenerated carriers ... See more keywords