Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Bridge rectifier01:24

Bridge rectifier

1.3K
The bridge rectifier is essential in electronics for efficiently converting alternating current (AC) to direct current (DC). Comprised of four diodes configured in a bridge layout, this rectifier effectively processes both the positive and negative halves of the AC waveform, making it superior to half-wave and full-wave center-tapped rectifiers in terms of voltage regulation and output stability.
Operationally, the bridge rectifier allows current flow through two of its diodes during each...
1.3K
Semiconductors01:22

Semiconductors

1.3K
There is variation in the electrical conductivity of materials - metals, semiconductors, and insulators that are showcased with the help of the energy band diagrams.
Metals such as copper (Cu), zinc (Zn), or lead (Pb) have low resistivity and feature conduction bands that are either not fully occupied or overlap with the valence band, making a bandgap non-existent. This allows electrons in the highest energy levels of the valence band to easily transition to the conduction band upon gaining...
1.3K
Electric Circuit Elements01:21

Electric Circuit Elements

2.3K
Circuit elements are the basic building blocks of an electric circuit. Essentially, an electric circuit is the interconnection of these elements. Within electric circuits, one can find two types of elements: passive and active. Active elements have the ability to generate energy, whereas passive elements do not. Passive elements include components like resistors, capacitors, and inductors, while active elements typically encompass generators, batteries, and operational amplifiers.
The most...
2.3K
Wheatstone Bridge01:29

Wheatstone Bridge

1.1K
An ohmmeter is a resistance-measuring device. It works by applying a voltage to a resistor of unknown resistance and measuring the current across the resistor. The resistance value is deduced using Ohm's law. Usually, the standard configuration of an ohmmeter comprises a voltmeter or an ammeter. However, such configurations are limited in accuracy because the meters alter the voltage applied to the resistor and the current that flows through it.
Thus, for accurate resistance measurements, a...
1.1K
RC Circuit without Source01:16

RC Circuit without Source

2.3K
When a DC source is abruptly disconnected from an RC (Resistor-Capacitor) circuit, the circuit becomes source-free. Assuming that the capacitor was fully charged before the source was removed, its initial voltage, denoted as V0, can be considered as the initial energy that stimulates the circuit.
Applying Kirchhoff's current law at the top node of the circuit and substituting the current values across the components, a first-order differential equation is obtained. By rearranging the terms...
2.3K
Diode: Forward bias01:20

Diode: Forward bias

2.0K
In semiconductor devices, diodes play a crucial role in directing current flow, and its operation is primarily categorized into forward bias and reverse bias. A diode is said to be forward-biased when its p-type region is connected to the positive terminal of a battery and its n-type region is linked to the negative terminal. This configuration reduces the potential barrier within the diode, allowing current to flow easily from the p to the n-type region.
The behavior of a diode in forward bias...
2.0K

You might also read

Related Articles

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

Sort by
Same author

Defect-Induced Transport Enhancement in Carbon-Boron Nitride-Carbon Heteronanotube Junctions.

The journal of physical chemistry letters·2023
Same author

Siesta: Recent developments and applications.

The Journal of chemical physics·2020
Same author

Effects of acceptor doping on a metalorganic switch: DFT vs. model analysis.

Physical chemistry chemical physics : PCCP·2018
Same author

Symmetry-induced quantum interference effects in metalloporphyrin wires.

Journal of physics. Condensed matter : an Institute of Physics journal·2013
Same author

Non-trivial length dependence of the conductance and negative differential resistance in atomic molecular wires.

Nanotechnology·2011
Same author

Structure and electronic properties of molybdenum monatomic wires encapsulated in carbon nanotubes.

Journal of physics. Condensed matter : an Institute of Physics journal·2011

Related Experiment Video

Updated: Dec 30, 2025

Autonomous and Rechargeable Microneurostimulator Endoscopically Implantable into the Submucosa
08:17

Autonomous and Rechargeable Microneurostimulator Endoscopically Implantable into the Submucosa

Published on: September 27, 2018

8.8K

Electronics without bridging components.

V M García-Suárez1

  • 1Departamento de Física, Universidad de Oviedo & CINN, Oviedo, 33007, Spain. vm.garcia@cinn.es.

Scientific Reports
|January 18, 2020
PubMed
Summary

Researchers developed novel nanoscale electronic devices using only two electrodes and a gap. By tuning material properties and surface coupling, they achieved diverse electronic functionalities without bridging components.

Area of Science:

  • Condensed Matter Physics
  • Materials Science
  • Nanotechnology

Background:

  • Traditional electronic devices rely on functional components bridging electrodes.
  • Exploring alternative device architectures is crucial for nanoscale innovation.

Purpose of the Study:

  • To propose and investigate a new paradigm for electronic devices utilizing only two electrodes separated by a gap.
  • To demonstrate that diverse electronic functionalities can be achieved without physical bridging elements.

Main Methods:

  • Utilized a tight-binding model to simulate electronic behavior.
  • Investigated the impact of electrode material, structure, and surface coupling on device performance.

Main Results:

  • Achieved various electronic functionalities including ohmic behavior, rectification, negative differential resistance, spin-filtering, and magnetoresistance.

More Related Videos

Building a Simple and Versatile Illumination System for Optogenetic Experiments
06:41

Building a Simple and Versatile Illumination System for Optogenetic Experiments

Published on: January 12, 2021

4.3K
PARbars: Cheap, Easy to Build Ceptometers for Continuous Measurement of Light Interception in Plant Canopies
08:32

PARbars: Cheap, Easy to Build Ceptometers for Continuous Measurement of Light Interception in Plant Canopies

Published on: May 9, 2019

9.9K

Related Experiment Videos

Last Updated: Dec 30, 2025

Autonomous and Rechargeable Microneurostimulator Endoscopically Implantable into the Submucosa
08:17

Autonomous and Rechargeable Microneurostimulator Endoscopically Implantable into the Submucosa

Published on: September 27, 2018

8.8K
Building a Simple and Versatile Illumination System for Optogenetic Experiments
06:41

Building a Simple and Versatile Illumination System for Optogenetic Experiments

Published on: January 12, 2021

4.3K
PARbars: Cheap, Easy to Build Ceptometers for Continuous Measurement of Light Interception in Plant Canopies
08:32

PARbars: Cheap, Easy to Build Ceptometers for Continuous Measurement of Light Interception in Plant Canopies

Published on: May 9, 2019

9.9K
  • Demonstrated that tuning surface and bulk state coupling significantly alters current-voltage characteristics.

    • Conclusions:

    • Functional nanoscale electronic and spintronic elements can be realized without bridging components.
    • This approach offers a novel pathway for designing advanced electronic devices.