Rational Design of Molecular Ferroelectrics with Negatively Charged Domain Walls.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c04872
Abstract: Ferroelectric domains and domain walls are unique characteristics of ferroelectric materials. Among them, charged domain walls (CDWs) are a special kind of peculiar microstructure that highly improve conductivity, piezoelectricity, and photovoltaic efficiency. Thus, CDWs are… read more here.
Keywords: molecular ferroelectrics; rational design; domain walls; charged domain ... See more keywords
Inch-Size Molecular Ferroelectric Crystal with a Large Electromechanical Coupling Factor on Par with Barium Titanate.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c11213
Abstract: Molecular ferroelectrics with large piezoelectric responses have long been sought for their advantages of light weight, mechanical flexibility, and easy preparation, in contrast to the widely used inorganic counterparts. Representatively, a molecular ferroelectric crystal [Me3NCH2Cl]CdCl3… read more here.
Keywords: molecular ferroelectric; molecular ferroelectrics; ferroelectric crystal; factor ... See more keywords
Ultrafast polarization control by terahertz fields via π-electron wavefunction changes in hydrogen-bonded molecular ferroelectrics
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-33076-9
Abstract: Rapid polarization control by an electric field in ferroelectrics is important to realize high-frequency modulation of light, which has potential applications in optical communications. To achieve this, a key strategy is to use an electronic… read more here.
Keywords: hydrogen bonded; molecular ferroelectrics; bonded molecular; polarization ... See more keywords
Electroresistance and electro-optic effects in molecular ferroelectrics
Sign Up to like & getrecommendations! Published in 2020 at "APL Materials"
DOI: 10.1063/5.0020290
Abstract: Molecular ferroelectrics are often considered as an alternative to inorganic ferroelectrics due to their structural diversity, optical transparency, and low-temperature solution processing. A significant amount of molecular ferroelectrics have been developed and studied for their… read more here.
Keywords: molecular ferroelectrics; electroresistance electro; electro optic; optic effects ... See more keywords
Controllable tuning of ferroelectric switching via the lattice in crystallographically engineered molecular ferroelectrics
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Applied Physics"
DOI: 10.1063/5.0148284
Abstract: Reducing the switching energy and improving the switching speed of ferroelectrics remain an important goal in the pursuit of electronic devices with ultralow energy consumption and ultrafast response. Molecular ferroelectrics with concise dipole switching mechanism… read more here.
Keywords: tuning ferroelectric; molecular ferroelectrics; ferroelectric switching; switching via ... See more keywords
Recent advances in molecular ferroelectrics
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ac2867
Abstract: Due to their structural flexibility, tunability and easy processing, molecular ferroelectric materials have emerged to complement the well-known ferroelectric perovskite oxides. A number of compounds have been investigated but, with the exception of polymeric polyvinylidene… read more here.
Keywords: advances molecular; recent advances; molecular ferroelectrics; physics ... See more keywords