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

MOS Capacitor

MOS Capacitor

A Metal-Oxide-Semiconductor (MOS) capacitor is a fundamental structure used extensively in semiconductor device technology, particularly in the fabrication of integrated circuits and MOSFETs (metal-oxide-semiconductor field-effect transistors). The MOS capacitor consists of three layers: a metal gate, a dielectric oxide, and a semiconductor substrate.
The metal gate is typically made from highly conductive materials such as aluminum or polysilicon. Beneath the metal gate lies a thin layer of...

Capacitor With A Dielectric

Capacitor With A Dielectric

Parallel plate capacitors consist of two conducting plates separated by a certain distance. However, it is mechanically difficult to hold the large plates parallel to each other without actual contact. Hence, a dielectric layer is commonly placed between the plates, which provides an easy solution for holding the plates together with a small gap and increases the capacitance of the capacitor.
Dielectrics are non-conducting materials with no free or loosely bound electrons. When a dielectric is...

Energy Stored in a Capacitor

Energy Stored in a Capacitor

When an archer pulls the string in a bow, he saves the work done in the form of elastic potential energy. When he releases the string, the potential energy is released as kinetic energy of the arrow. A capacitor works on the same principle in which the work done is saved as electric potential energy. The potential energy (UC) could be calculated by measuring the work done (W) to charge the capacitor.

Design Example: Capacitance Multiplier Circuit

Design Example: Capacitance Multiplier Circuit

In integrated circuit technology, a capacitance multiplier is often utilized to produce a larger capacitance value when a small physical capacitance falls short. This is achieved by a circuit that multiplies capacitance values by a factor of up to 1000, such that a 10-pF capacitor can replicate the performance of a 100-nF capacitor.
The circuit illustrated in Figure 1 below incorporates two op-amps, with the first operating as a voltage follower and the second acting as an inverting amplifier.

Capacitors

Capacitors

Capacitors play a crucial role in car radios, where they filter and store frequencies to ensure clear signal reception. Essentially serving as energy storage devices, capacitors store energy within their electric field and are composed of two parallel conducting plates separated by a dielectric.
When a voltage source is connected to a capacitor, positive and negative charges accumulate on the opposite plates. This accumulation generates a potential difference that equals the product of the...

Energy Stored in Capacitors

Energy Stored in Capacitors

A parallel plate capacitor, when connected to a battery, develops a potential difference across its plates. This potential difference is key to the operation of the capacitor, as it determines how much electrical energy the capacitor can store.
By integrating the equation that relates voltage and current in a capacitor, one can derive an equation for the voltage across the capacitor at any given time. This equation is crucial in understanding and predicting the behavior of capacitors in...

You might also read

Related Articles

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

Sort by

Same author

Physical Unclonable Function Based on 3D-NAND Flash Array Structure With Multi-Chip Implementation.

Small (Weinheim an der Bergstrasse, Germany)·2026

Same author

A Korean native halophyte extract attenuates the virulence of methicillin-resistant Staphylococcus aureus by inhibiting biofilm formation.

Scientific reports·2026

Same author

Triple-Mode Ferroelectric Thin-Film Transistor for Hybrid Electrical-Optical Reservoir Computing.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

Same author

Alteration of fimbria-mediated biofilm formation and virulence in the zoonotic pathogen <i>Edwardsiella piscicida</i> by sub-inhibitory concentrations of erythromycin exposures.

Microbiology spectrum·2026

Same author

Monsoon-driven short-term temporal changes and geomorphological controls on bacterial community dynamics in Korean coastal lagoons.

Frontiers in microbiology·2026

Same author

Recent advances in ferroelectric materials, devices, and in-memory computing applications.

Nano convergence·2025

Same journal

Overcoming the Catalytic Bucket Effect in Pt-based High-Entropy Nanocages Through Interface Defect and Strain Engineering.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

Same journal

Rare-Earth-Sulfur Surface Modification Enables SiC Ceramics for Low-Frequency Electromagnetic Wave Absorption in Extreme Environments.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

Same journal

PFKFB4 Deubiquitination by USP10 Enhances Fumarate Metabolism to Orchestrate the KDM1A/Rad51 Axis and Confer Radioresistance in Lung Cancer.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

Same journal

Assessing Strengths and Limitations of Magnetoencephalography Source Imaging With Intracerebral EEG.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

Same journal

Efficient Adsorption-Based Direct Air Capture Via Triply Periodic Minimal Surface Architectures.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

Same journal

Inhalable ROS-Responsive Nanospray Activates PPAR-γ to Restore Macrophage Mitochondrial Homeostasis and Attenuate Radiation-Induced Lung Injury.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jul 15, 2025

Assembly and Characterization of Biomolecular Memristors Consisting of Ion Channel-doped Lipid Membranes

Assembly and Characterization of Biomolecular Memristors Consisting of Ion Channel-doped Lipid Membranes

Published on: March 9, 2019

Memcapacitor Crossbar Array with Charge Trap NAND Flash Structure for Neuromorphic Computing.

Sungmin Hwang¹, Junsu Yu², Min Suk Song³

¹Department of AI Semiconductor Engineering, Korea University, Sejong, 30019, South Korea.

Advanced Science (Weinheim, Baden-Wurttemberg, Germany)

|September 27, 2023

Summary

This summary is machine-generated.

Researchers developed a novel memcapacitor crossbar array for low-power artificial intelligence. This neuromorphic computing approach achieves high accuracy in neural network classification tasks, reducing energy consumption.

Keywords:

NAND flash structure charge trap flash crossbar array memcapacitor neuromorphic computing spiking neural network

More Related Videos

In Situ Transmission Electron Microscopy with Biasing and Fabrication of Asymmetric Crossbars Based on Mixed-Phased a-VOx

In Situ Transmission Electron Microscopy with Biasing and Fabrication of Asymmetric Crossbars Based on Mixed-Phased a-VOx

Published on: May 13, 2020

Experimental Methods for Trapping Ions Using Microfabricated Surface Ion Traps

Experimental Methods for Trapping Ions Using Microfabricated Surface Ion Traps

Published on: August 17, 2017

Related Experiment Videos

Last Updated: Jul 15, 2025

Assembly and Characterization of Biomolecular Memristors Consisting of Ion Channel-doped Lipid Membranes

Assembly and Characterization of Biomolecular Memristors Consisting of Ion Channel-doped Lipid Membranes

Published on: March 9, 2019

In Situ Transmission Electron Microscopy with Biasing and Fabrication of Asymmetric Crossbars Based on Mixed-Phased a-VOx

In Situ Transmission Electron Microscopy with Biasing and Fabrication of Asymmetric Crossbars Based on Mixed-Phased a-VOx

Published on: May 13, 2020

Experimental Methods for Trapping Ions Using Microfabricated Surface Ion Traps

Experimental Methods for Trapping Ions Using Microfabricated Surface Ion Traps

Published on: August 17, 2017

Area of Science:

Artificial Intelligence
Materials Science
Computer Engineering

Background:

Growing computational costs and energy demands of large-scale neural networks necessitate low-power solutions.
Neuromorphic computing systems offer a promising alternative for efficient AI implementation.
Development of high-density, reliable synaptic devices is crucial for neuromorphic hardware.

Purpose of the Study:

To present an 8 × 16 memcapacitor crossbar array for neuromorphic computing.
To demonstrate the array's analog properties, reliability, and vector-matrix multiplication capabilities.
To implement and evaluate a spiking neural network for image classification using the developed hardware.

Main Methods:

Fabrication of an 8 × 16 memcapacitor crossbar array integrating flash cell technology and NAND flash structure.
Experimental validation of analog device characteristics and high-reliability vector-matrix multiplication.
Off-chip learning implementation of a spiking neural network on the memcapacitor array for CIFAR-10 classification.

Main Results:

Experimental demonstration of analog properties and high reliability in the memcapacitor array.
Successful execution of vector-matrix multiplication with minimal error.
Achieved 92.11% accuracy for CIFAR-10 classification using the spiking neural network, closely matching software-based performance (93.24%).

Conclusions:

The developed memcapacitor crossbar array shows significant potential for low-power, high-performance neuromorphic computing.
The array's ability to perform complex computations like vector-matrix multiplication with high accuracy is experimentally validated.
This hardware-based approach offers a viable path towards more energy-efficient artificial intelligence applications.