Phase Diagrams and Piezoelectric Properties of Wurtzite Al1−x−yScxGdyN Heterostructural Alloys
This study demonstrates ferroelectricity and piezoelectric properties improvement of quaternary wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films, guided by density functional theory calculations. Wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films have a high optical bandgap, enhanced piezoelectric ...
Julia L. Martin +11 more
wiley +1 more source
First-principles study of novel Cs<sub>2</sub>LuCoH<sub>6</sub> and Cs<sub>2</sub>LuZnH<sub>6</sub> double hydride perovskites for hydrogen storage applications. [PDF]
Almufarij RS +9 more
europepmc +1 more source
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu +12 more
wiley +1 more source
Ion Migration in Two-Dimensional Organic-Inorganic Hybrid Perovskite Heterostructures: Interface Evolution, Migration Mechanisms and Device Implications. [PDF]
Weng Z +7 more
europepmc +1 more source
We proposed a method based on the piezoelectric effect and fabricated an implant abutment on the basis of piezoelectric ceramic. Under physiological occlusal pressure, the oral motion‐powered smart dental implant abutments interacted with water and oxygen, promoting the formation of reactive oxygen species and achieving a synergistic and highly ...
Xiyu Shi +15 more
wiley +1 more source
System-level integration of halide perovskite optoelectronics for its commercial deployment. [PDF]
Yang W +9 more
europepmc +1 more source
Oxyfluoride Perovskites as Pyroelectric Materials [PDF]
Tässä opinnäytetyössä tutkitaan perovskiittien pyrosähköisiä ominaisuuksia kirjallisuuden ja laskennallisen kemian avulla. Kirjallisuusosiossa perehdytään yleisesti pyrosähköiseen ilmiöön ja perovskiitteihin sekä syvennytään perovskiittien pyrosähköisiin
Määttänen, Sanni
core
Polymorphic Superparaelectric Engineering Boosting Energy Storage Capacity in BaTiO3‐Based Ceramics
Herein, Ca2+ incorporation promotes the coexistence of CaTiO3‐/BaTiO3‐derived paraferroelectric states, stabilizing cubic‐orthorhombic‐tetragonal polymorphic superparaelectric phases. This minimizes polarization energy barriers, facilitating full polarization saturation without compromising efficiency.
Pan Liu +9 more
wiley +1 more source
Enhancement of photovoltaic and thermoelectric properties of A-site doped A<sub>3-<i>x</i></sub> A' <sub><i>x</i></sub> IO (A/A'=K, Rb, Cs) anti-perovskites with room temperature phonon stabilization: a DFT and molecular dynamics study. [PDF]
Uddin K, Sayem Rahman ASM.
europepmc +1 more source
Sustainable Materials Design With Multi‐Modal Artificial Intelligence
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu +8 more
wiley +1 more source

