
Ferroelectric
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Page dedicated to share News, Articles on #Dielectric, #Piezoelectric, #Pyroelectric & #Ferroelectric Materials.
Joined July 2020
Moiré Ferroelectricity-Enhanced Optoelectronic Response in an all-2D van der Waals Hybrid. #Ferroelectricity #Moiré #vanDerWalls #2DMaterial #Hybrid .
onlinelibrary.wiley.com
The role of moiré ferroelectricity is investigated in modulating the interfacial charge transfer dynamics in a graphene twisted WSe2 (tWSe2) hybrid, where the marginally twisted WSe2 serves both as...
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Ferroelectric Nanofiber Reinforced Electrolyte Empowers Fully 3D-Printed Solid-State Sodium-Ion Batteries. #Ferroelectrics #storage #Electrolyte #Batteries.
advanced.onlinelibrary.wiley.com
The ferroelectric-enhanced composite solid electrolyte achieves 720 h of long-term cycling stability and demonstrates potential for constructing fully 3D-printed all-solid-state sodium-ion batteries.
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Deterministic Memristive Polarization Switching in Relaxor Ferroelectrics. #Relaxor #Ferroelectrics #memory #polarization #PMN-PT .
advanced.onlinelibrary.wiley.com
This work emphasizes the achievement of deterministic multilevel polarization in rhombohedral PMN-PT through crystallographically - guided domain engineering, precisely controlling domain switching,...
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Unlocking Piezoelectric Potential in Collagen: Intrafibrillar Mineralization Matters. #Collagen #Piezoelectric #Biomaterial.
pubs.acs.org
Mineralized collagen fibrils in bone display piezoelectricity under external mechanical loads, although the contribution of intrafibrillar mineralization to this effect is not fully understood....
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Breaking polarization-breakdown strength paradox for ultrahigh energy storage density in NBT-based ceramics. #Ferroelectric #Polarization #SodiumBismuthTitanate .#BulkSystem .
nature.com
Nature Communications - Energy storage ceramics typically face a trade-off between polarization and breakdown strength. Here, the authors overcome the paradox through a unique high-entropy design...
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Piezoelectric Biomaterials for Bone Regeneration: Roadmap from Dipole to Osteogenesis. #ReviewArticle #Piezoelectric #Biomaterials #Osteogenesis.
advanced.onlinelibrary.wiley.com
Piezoelectric biomaterials convert mechanical forces into electrical signals, offering novel strategies to restore and modulate bone microenvironments for tissue engineering. This review examines...
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CMOS-Compatible ScAlN Ferroelectric Thin Films with Enhanced Polarization for High-Performance FeFET Memory and Artificial Synapses. #Ferroelectric #Thinfilm #Memory #FeFET #CMOS .#PhysicalVaporDeposition.
onlinelibrary.wiley.com
In this manuscript, novel ferroelectric ScAlN material with high-quality film properties have been successfully prepared and fabricated FeFET devices demonstrating outstanding electrical and synapt...
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General principle of ferroelectric topological domain formation . #ferroelectric #vortex #domains #topological.
science.org
A general principle for the formation of topological structures in ferroelectrics by superposing dipole waves is proposed.
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Real-space observation of polarization induced charges at nanoscale ferroelectric interfaces. #Ferroelectric #Domains #Polarization #Charges #LiTao3 #Crystal .
science.org
Local charges at nanoscale ferroelectric interfaces are observed in real space by transmission electron microscopy.
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Neuron-Inspired Ferroelectric Bioelectronics for Adaptive Biointerfacing. #Ferroelectric #Bioelectronic #Biointerfacing #Polydopamine #BariumTitanate #PVDF #Biomedical .
advanced.onlinelibrary.wiley.com
Innovative ferroelectric bioelectronics (FerroE) that integrate neuron-preferred flexible and topographical properties and neuron-similar behaviors enable seamless integration and adaptive communic...
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Finding a Novel Borate Ferroelectric with Random Domain Structures for Deep-UV Quasi-Phase-Matching. #DeepUV #UVLaser #Ferroelectric #Photonic #NonLinearOptical #Borate #SecondHarmonic .
advanced.onlinelibrary.wiley.com
In this study, a new room-temperature borate ferroelectric material, Ba₃Mg₃(BO₃)₃F₃ (BMBF) is presented, whose randomly distributed nanoscale domain structures could relax the strict phase-matching...
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Intrinsic Sliding Ferroelectricity and High‐Quality Superlinear Emission in Van der Waals γ‐InSe Semiconductor. #Ferrelectric #InSe #Sliding #VanderWaals #OutofPlane #LayeredMaterials.
advanced.onlinelibrary.wiley.com
High-quality van der Waals layered γ-InSe single crystals are crucial for next-generation nanodevices, but stacking faults often obscure their intrinsic properties. A low-temperature annealing...
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Ultrasensitive Deep-Ultraviolet Photodetectors Based On Band Engineering and Ferroelectric Modulation. #Ferroelectric #BaTiO3 #Ga2O3 #Photodetector.#UVDetection .
advanced.onlinelibrary.wiley.com
Ga2O3-based deep-ultraviolet photodetectors achieve high-sensitivity detection under low operating voltage and ultraweak light intensity conditions, enabled by effective carrier separation and...
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Moiré ferroelectricity modulates light emission from a semiconductor monolayer. #Excitons #hBN #MoSe2 #Ferroelectric #Domains #Photonics .
science.org
Moiré ferroelectricity enables tunable light emission in a monolayer semiconductor, advancing nanophotonics and metasurfaces.
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Ultrahigh pyroelectricity in monoelemental two-dimensional tellurium.#Pyrorelectricity #Tellurium #2D.
journals.aps.org
We report an ultrahigh pyroelectric response in weakly van der Waals bonded layers of two-dimensional (2D) tellurium (Te) nanosheets (thickness, $d=4$ to 6 nm) at periodic onoff temperature oscilla...
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Regulating the Interphase Strain in High-Entropy Oxide.Thin Films – An Approach to Attaining Giant Energy Storage Capability under Moderate Electric Fields. #HighEntropy #Storage #Strain .
advanced.onlinelibrary.wiley.com
This work demonstrates an interphase strain engineering strategy to regulate capacitive energy storage performance in high-entropy oxide thin films. Through introducing pyrochlore nanocolumns, the...
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Ultrafast and Ultra-Broadband Ferroelectric Photo-Pyroelectric Detectors with Long-Term Stability. #Photodetector #Pyroelectric #Ferroelectric #Silver #LithiumTantalate .
advanced.onlinelibrary.wiley.com
This work presents a plasmonic/ferroelectric hybrid photodetector that achieves ultrabroadband detection from 261 to 4000 nm and an ultrafast response time of 39.7 µs. The device demonstrates...
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Developing HZO-Based Superlattices to Enhance Fatigue-Resistance by Charge Injection Suppression. #Ferroelectric #Memories #Fatigue #Endurance #HfO2.#ZrO2 #HZO.
advanced.onlinelibrary.wiley.com
This study investigates the mechanism of breakdown-type fatigue of HfO2-based ferroelectric thin films. By designing an HZO-ZrO2 ferroelectric superlattice with the fast switching speed and low...
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Enhanced Pyroelectric Response in Quenched BNT‐Based Lead‐Free Ferroelectrics for Uncooled Infrared Detection. #BismuthSodiumTitanate #Quenching #Pyroelectric #Infrared #Detector.
advanced.onlinelibrary.wiley.com
A superior proom of 13.8 × 10−4 C m−2 K−1 with high Td of 155 °C is achieved in quenched BNT-Fe/Mn-NBT sample by engineering oxygen vacancies and local A/B site displacement to induced inhomogeneous...
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Mechanically deformable organic ferroelectric crystal with plasticity optimized by fluorination. #ferroelectric #fluorination .
nature.com
Nature Communications - This work achieves a flexible organic ferroelectric crystal with interesting plasticity by implementing fluorination on anion, making it a competitive candidate for flexible...
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