Lead-free perovskite ferroelectric thin films with narrow direct band gap suitable for solar cell applications
Sign Up to like & getrecommendations! Published in 2017 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2017.07.020
Abstract: Abstract [KNbO 3 ] 0.9 [BaNi 1/2 Nb 1/2 O 3 ] 0.1 (KBNNO) perovskite ferroelectric thin films with narrow band gap (up to 1.39 eV) and good ferroelectric properties are prepared successfully by pulsed laser… read more here.
Keywords: gap; thin films; perovskite ferroelectric; band gap ... See more keywords
Electrical and optical properties of four-layered perovskite ferroelectric ABi4Ti4O15 (with A = Sr, Ba, Ca)
Sign Up to like & getrecommendations! Published in 2018 at "Materials Letters"
DOI: 10.1016/j.matlet.2017.12.105
Abstract: Abstract In this report, we present the electrical and optical properties of four-layered perovskite ferroelectric ABi4Ti4O15 (with A = Sr, Ba, Ca), prepared by solid-state reaction route. The X-ray diffraction study asserts single-phase orthorhombic structure with A21am… read more here.
Keywords: perovskite ferroelectric; properties four; layered perovskite; optical properties ... See more keywords
A Multiaxial Layered Halide Double Perovskite Ferroelectric with Multiple Ferroic Orders
Sign Up to like & getrecommendations! Published in 2020 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.0c02966
Abstract: Halide double perovskites have emerged as remarkable semicon-ductors owing to their non-toxicity and superior optoelectronic features. Despite recent exciting progress, halide double perovskites with bulk ferroelectricity are still sparse. Herein, we report the dis-covery of… read more here.
Keywords: double perovskite; layered halide; ferroelectric multiple; perovskite ferroelectric ... See more keywords
Large Piezoelectric Response in a Metal-Free Three-Dimensional Perovskite Ferroelectric.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.3c00646
Abstract: Metal-free perovskites with light weight and eco-friendly processability have received great interest in recent years due to their superior physical features in ferroelectrics, X-ray detection, and optoelectronics. The famous metal-free perovskite ferroelectric MDABCO-NH4-I3 (MDABCO =… read more here.
Keywords: piezoelectric response; metal free; large piezoelectric; perovskite ... See more keywords
A Three-Dimensional Molecular Perovskite Ferroelectric: (3-Ammoniopyrrolidinium)RbBr3.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.7b00492
Abstract: It is known that CH3NH3PbI3 is particularly promising for next-generation solar devices; therefore, molecular perovskite structures have recently received extraordinary attention from the academic community because of their potential in producing unique physical properties. However,… read more here.
Keywords: three dimensional; perovskite ferroelectric; molecular perovskite; ammoniopyrrolidinium rbbr3 ... See more keywords
An organic-inorganic perovskite ferroelectric with large piezoelectric response
Sign Up to like & getrecommendations! Published in 2017 at "Science"
DOI: 10.1126/science.aai8535
Abstract: Finding a more flexible mechanical sensor Piezoelectric materials allow conversion between electricity and mechanical stresses. The most efficient piezoelectric materials are ceramics such as BaTiO3 or PbZrO3, which are also extremely stiff. You et al.… read more here.
Keywords: perovskite ferroelectric; organic inorganic; inorganic perovskite; piezoelectric response ... See more keywords