Crystallographic Analysis of a Nonvolatile HZO Phase Shifter Integrated on a Si3N4 Waveguide
The nonvolatile resonance shift of an in‐plane HZO phase shifter integrated on a Si3N4 ring resonator is demonstrated through optical measurements under lateral bias. Combining 4D‐STEM with DFT simulations reveals phase redistribution and strain‐induced index changes as the microscopic origin of a nonvolatile photonic modulation.
Minsik Kong +5 more
wiley +1 more source
High-Entropy Chemical Composition Design for Ultrahigh Capacitive Energy Storage. [PDF]
Habib M +10 more
europepmc +1 more source
Nonlinear Strain‐Mediated Magnetoelectric Coupling in Sub‐Microscale Ni/BPZT Thin‐Film Devices
Sub‐micrometer Ni/BPZT thin‐film magnetoelectric devices with lateral gates enable localized, low‐voltage strain control of magnetization. By combining anisotropic magnetoresistance, nitrogen‐vacancy magnetometry, multiphysics strain simulations, and micromagnetic modelling, the study quantitatively links ferroelectric strain hysteresis to magnetic ...
Fanfan Meng +8 more
wiley +1 more source
Reconfigurable single-walled carbon nanotube ferroelectric field-effect transistors. [PDF]
Rhee D +7 more
europepmc +1 more source
Proximity-Induced Ferroelectric Switching in Wurtzite/Fluorite Bilayers for High-Performance Ferroelectric Field-Effect Transistor. [PDF]
Kim KD +4 more
europepmc +1 more source
Colossal and tunable dielectric tunability in domain-engineered barium strontium titanate. [PDF]
Chen D +11 more
europepmc +1 more source
Van Der Waals Ferroionic CuInP<sub>2</sub>S<sub>6</sub>: Emergent Properties and Device Application. [PDF]
Li M +6 more
europepmc +1 more source
Fabrication and Characterization of Ferroelectric Capacitors with a Symmetric Hybrid TiN/W/HZO/W/TiN Electrode Structure. [PDF]
Kim HJ, Choi JH, Lee SE, Kim SW, Lee HC.
europepmc +1 more source
Negative capacitance in a ferroelectric capacitor
The Boltzmann distribution of electrons poses a fundamental barrier to lowering energy dissipation in conventional electronics, often termed as Boltzmann Tyranny. Negative capacitance in ferroelectric materials, which stems from the stored energy of phase transition, could provide a solution, but a direct measurement of negative capacitance has so far ...
Asif Islam Khan +2 more
exaly +4 more sources

