Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Crystal Field Theory - Octahedral Complexes

Crystal Field Theory - Octahedral Complexes

Crystal Field Theory
To explain the observed behavior of transition metal complexes (such as colors), a model involving electrostatic interactions between the electrons from the ligands and the electrons in the unhybridized d orbitals of the central metal atom has been developed. This electrostatic model is crystal field theory (CFT). It helps to understand, interpret, and predict the colors, magnetic behavior, and some structures of coordination compounds of transition metals.
CFT focuses on...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Optimal resource allocation in urban Internet of Things using 3D beamforming.

Scientific reports·2026

Same author

Neural-LWE: a biometric-anchored authenticated key agreement for post-quantum brain-computer interfaces.

Scientific reports·2026

Same author

Addressing imbalanced data classification with Cluster-Based Reduced Noise SMOTE.

PloS one·2025

Same author

High quality and sensitivity phononic crystal channel drop filter to detect ethyl lactate in mixtures of ethyl lactate and 2-butoxy ethanol.

Scientific reports·2024

Same author

On-chip magnetic-free optical multi-port circulator based on a locally linear parity-time symmetric system.

Applied optics·2019

Same author

Wideband and low-dispersion engineered slow light using liquid infiltration of a modified photonic crystal waveguide.

Applied optics·2016

Search research articles

Related Experiment Video

Updated: May 15, 2025

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Published on: November 30, 2012

Magnetically adjustable AND/XOR logic gates using Terfenol-D in phononic crystal.

Ehsan Mehdizadeh Omrani¹, Fakhroddin Nazari²

¹Faculty of Engineering Modern Technologies, Amol University of Special Modern Technologies, Amol, 4616849767, Iran.

Scientific Reports

|April 9, 2025

Summary

This summary is machine-generated.

This study introduces novel, ultra-compact magnetically tunable AND/XOR logic gates using phononic crystals and Terfenol-D. These tunable acoustic gates offer efficient solutions for digital acoustic computing and communication systems.

Keywords:

Acoustic AND/XOR logic gates Magnetic field Phononic crystal Ring resonator Terfenol-D

More Related Videos

Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures

Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures

Published on: November 21, 2019

Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies

Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies

Published on: January 3, 2018

Related Experiment Videos

Last Updated: May 15, 2025

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Published on: November 30, 2012

Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures

Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures

Published on: November 21, 2019

Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies

Fabrication Procedures and Birefringence Measurements for Designing Magnetically Responsive Lanthanide Ion Chelating Phospholipid Assemblies

Published on: January 3, 2018

Area of Science:

Acoustic metamaterials
Solid-state physics
Nanotechnology

Background:

Acoustic logic gates are crucial for signal processing.
Existing designs often lack tunability and compactness.
Magnetostrictive materials offer potential for tunable devices.

Purpose of the Study:

To propose and analyze novel configurations for magnetically tunable AND/XOR logic gates.
To demonstrate the feasibility of using Terfenol-D in phononic crystal-based logic gates.
To achieve ultra-compact designs with high performance.

Main Methods:

Integration of Terfenol-D cylinders into ring resonators within a phononic crystal structure.
Utilizing the magnetoelectric effect to modulate Young's modulus of Terfenol-D.
Finite element method (FEM) for performance appraisal.

Main Results:

Achieved ultra-compact AND/XOR gates (249× m² and 129× m²).
Demonstrated magnetic tunability of resonance frequencies in the MHz spectrum (e.g., 1.5030-1.5033 MHz for AND, 1.5040-1.5047 MHz for XOR).
Obtained high average contrast ratios (11.59 dB for AND, 12.15 dB for XOR).

Conclusions:

The proposed designs offer a simple and efficient solution for tunable acoustic logic.
These gates are suitable for integration into acoustic communication systems, networks, and digital acoustic computing.
The use of Terfenol-D enables effective magnetic field control over logic operations.