Ultrahigh Piezoelectricity in Truss‐Based Ferroelectric Ceramics Metamaterials
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202417618
Abstract: Conventional porous ferroelectric materials sacrifice their piezoelectric constants for improving various figures of merit due to a rapidly decreased dielectric constant. Here, novel truss‐based ferroelectric metamaterials that simultaneously offer ultrahigh piezoelectric constants and ultralow dielectric… read more here.
Keywords: piezoelectricity truss; based ferroelectric; piezoelectric constants; truss ... See more keywords
A MoS2 Hafnium Oxide Based Ferroelectric Encoder for Temporal‐Efficient Spiking Neural Network
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202204949
Abstract: Spiking neural network (SNN), where the information is evaluated recurrently through spikes, has manifested significant promises to minimize the energy expenditure in data‐intensive machine learning and artificial intelligence. Among these applications, the artificial neural encoders… read more here.
Keywords: neural network; ferroelectric encoder; based ferroelectric; hafnium oxide ... See more keywords
Stabilizing Schottky‐to‐Ohmic Switching in HfO2‐Based Ferroelectric Films via Electrode Design
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Science"
DOI: 10.1002/advs.202409566
Abstract: The discovery of ferroelectric phases in HfO2‐based films has reignited interest in ferroelectrics and their application in resistive switching (RS) devices. This study investigates the pivotal role of electrodes in facilitating the Schottky‐to‐Ohmic transition (SOT)… read more here.
Keywords: schottky ohmic; based ferroelectric; stabilizing schottky; hfo2 based ... See more keywords
An Electronic Synapse Based on 2D Ferroelectric CuInP2S6
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202000760
Abstract: Memristors with biological synaptic behaviors and functions have been intensively studied as an important component for neuromorphic computing system, which hold promise to address the power consumption issue in modern computers based on von Neumann… read more here.
Keywords: based ferroelectric; synapse based; ferroelectric cuinp2s6; electronic synapse ... See more keywords
Camphoric acid based ferroelectric hydrogen bonded liquid crystalline materials integration further dielectric relaxations and novel applications
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2021.130022
Abstract: Abstract A sequence of hydrogen bond ferroelectric liquid crystals (HBFLC), derived from Camphoric acid and alkyloxy benzoic acids display a variety of mosogenic polymorphism with various smectic ordering like C*, X* and G*. FTIR spectra… read more here.
Keywords: based ferroelectric; acid based; camphoric acid; ferroelectric hydrogen ... See more keywords
Depolarization Field Controllable HfZrOx-Based Ferroelectric Capacitors for Physical Reservoir Computing System.
Sign Up to like & getrecommendations! Published in 2025 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.5c00213
Abstract: Reservoir computing as one of the artificial neural networks can process input signals in various ways, thereby showing strength in modeling data that changes over time. The reservoir is utilized in various fields because it… read more here.
Keywords: depolarization field; based ferroelectric; reservoir; reservoir computing ... See more keywords
Achievement of a giant electromechanical conversion coefficient in a molecule-based ferroelectric
Sign Up to like & getrecommendations! Published in 2024 at "Chemical Science"
DOI: 10.1039/d4sc04185b
Abstract: Molecule-based ferroelectrics are promising candidates for flexible self-powered power supplies (i.e., piezoelectric generators (PEGs)). Although the large electromechanical conversion coefficients (d33 × g33) of piezoelectrics are key to enhancing the performance of PEGs in their… read more here.
Keywords: molecule; based ferroelectric; electromechanical conversion; coefficient ... See more keywords
Sulfur-based ferroelectric nematic liquid crystals
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Materials Chemistry C"
DOI: 10.1039/d4tc02851a
Abstract: We report a structure–property relationship in sulfur-based thermotropic ferroelectric nematic (NF) materials. read more here.
Keywords: sulfur based; liquid crystals; based ferroelectric; ferroelectric nematic ... See more keywords
MoS2-based ferroelectric field-effect transistor with atomic layer deposited Hf0.5Zr0.5O2 films toward memory applications
Sign Up to like & getrecommendations! Published in 2020 at "AIP Advances"
DOI: 10.1063/5.0010829
Abstract: Recently, hafnium oxide (HfO2)-based ferroelectric materials have achieved phenomenal success in next-generation nonvolatile memory applications. In this study, we fabricated Hf0.5Zr0.5O2 (HZO) ferroelectric capacitors and back-gate field-effect transistors (FETs) with few-layered molybdenum disulfide (MoS2) nanosheets… read more here.
Keywords: atomic layer; hf0 5zr0; memory applications; based ferroelectric ... See more keywords
The physical origin of inhomogeneous field within HfO2-based ferroelectric capacitor
Sign Up to like & getrecommendations! Published in 2024 at "Applied Physics Letters"
DOI: 10.1063/5.0195170
Abstract: In this work, the origins of the inhomogeneous field within the HfO2-based ferroelectric (FE) capacitor are investigated. We propose a model to simulate the relationship between the reversed polarization and the applied pulses with different… read more here.
Keywords: field; field within; based ferroelectric; hfo2 based ... See more keywords
Performance improvement of HfO2-based ferroelectric with 3D cylindrical capacitor stress optimization
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Applied Physics"
DOI: 10.1063/5.0205852
Abstract: To meet commercialization requirements, the distributions of materials in hafnium-based ferroelectric devices—including their phase and orientation—need to be controlled. This article presents a method for improving the ferroelectric phase ratio and orientation by adjusting the… read more here.
Keywords: performance improvement; capacitor; based ferroelectric; stress ... See more keywords