Results 161 to 170 of about 15,745,352 (243)

Ferroelectricity and Ferroionic Dynamics in Two‐Dimensional CuInP2S6

open access: yesInformation &Functional Materials, EarlyView.
The coupled dynamics of ferroelectric polarization and Cu‐ion migration endow CuInP2S6 with unique ferroionic functionalities. This review connects structure, switching mechanisms, and device applications to provide a unified perspective on two‐dimensional ferroionic materials.
Shangsheng Li   +7 more
wiley   +1 more source

Thickness Scaling of High‐Permittivity HfO2/ZrO2 Superlattice Capacitors With Morphotropic Phase Boundary

open access: yesInformation &Functional Materials, EarlyView.
Through morphotropic phase boundary (MPB) engineering enabled by optimized HfO2/ZrO2 sublayer stacking, thin HfO2/ZrO2 superlattice films scaled down to 5 nm achieve a high permittivity of 68, along with low leakage current, excellent high‐frequency performance, and thermal stability.
Xihui Yuan   +9 more
wiley   +1 more source

Reconfigurable Logic-in-Memory Oxide Transistors Enabled by Transferable Ferroelectric HZO. [PDF]

open access: yesACS Nano
Huang CC   +9 more
europepmc   +1 more source

Overcoming spectral limits of perovskite photodetectors for the infrared region

open access: yesInfoScience, EarlyView.
Infrared (IR) photodetectors are vital for modern optoelectronics, but traditional inorganic semiconductors face limitations in cost, processing, and bandgap tunability. This review provides a summary of advanced strategies to extend metal halide perovskites into the IR region, categorizing approaches into intrinsic material engineering, physical ...
Jiean Li   +4 more
wiley   +1 more source

Ferroelectric modulated visual devices with spatial and temporal polarization‐sensitivity for information recognition and processing in visibility‐degraded environments

open access: yesInfoMat, EarlyView.
Conventional imaging systems often struggle to recognize objects accurately in challenging environments such as underwater or foggy scenes. We developed a polarization‐sensitive artificial vision device inspired by the mantis shrimp that uses advanced two‐dimensional materials and a ferroelectric layer to directly sense, process, and retain visual ...
Zhaoying Dang   +8 more
wiley   +1 more source

Biomimetic ferroelectric-semiconductor transistor enables neuronal multisensory integration. [PDF]

open access: yesNat Commun
Liu S   +18 more
europepmc   +1 more source

Van der Waals ferroelectric semiconductor tunnel junction with ultra‐low switching voltage

open access: yesInfoMat, EarlyView.
Ferroelectric tunnel junctions are promising building blocks for energy‐efficient memory and brain‐inspired computing, but their practical use is limited by the relatively high voltages required for operation. Here, we develop an all‐two‐dimensional ferroelectric tunnel junction based on AgBiP2Se6 that enables reliable memory operation below 0.2 V and ...
Fuqin Sun   +17 more
wiley   +1 more source

Home - About - Disclaimer - Privacy