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
Half wave rectifier01:20

Half wave rectifier

2.3K
A half-wave rectifier is a fundamental circuit in electronics, designed to convert alternating current (AC) voltage into a unidirectional voltage. It utilizes the simplest form of diode rectification, where the circuit comprises a single diode in series with a load resistor and an AC power source.
2.3K
Full wave rectifier01:22

Full wave rectifier

2.5K
A full-wave rectifier is a device that converts alternating current (AC) to direct current (DC) and is more efficient than its half-wave counterpart. It typically includes a center-tapped transformer, two diodes, and a load resistor. The secondary winding of the transformer is divided to provide two equal voltages of opposite polarities, which is the pivotal element of full-wave rectification.
2.5K
Voltage Doubler Circuit01:23

Voltage Doubler Circuit

1.5K
A voltage doubler circuit integrates two main components: a clamping section and a rectifier section. The clamping section consists of a capacitor (C1) and a diode (D1), whereas the rectifier section is equipped with another diode (D2) and capacitor (C2). This circuit produces an output voltage with twice the amplitude of the sinusoidal input voltage.
1.5K
Small-signal Diode Model01:18

Small-signal Diode Model

1.4K
In analyzing the behavior of diodes in circuits, the relationship between the current through a diode and the voltage across it is of particular interest, especially when considering the effect of a direct current (DC) bias voltage. When applied, this DC bias influences the diode's operating point, known as the Q point, around which the current-voltage (I-V) characteristic of the diode exhibits exponential behavior. Introducing a small, time-varying signal on top of this bias aids in examining...
1.4K
The Ideal Diode01:15

The Ideal Diode

2.0K
A diode is a semiconductor device that allows current to flow in one direction only, making it a crucial component in electronic circuits for controlling the direction of current flow. An ideal diode is a simplified version of a real diode used to understand how diodes work in circuits. It possesses two terminals: the positive anode and the cathode, which is negative. When a positive voltage is applied to the anode relative to the cathode, the diode is in a forward-biased state, allowing...
2.0K

You might also read

Related Articles

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

Sort by
Same author

Identification of Nuclearity of Chromium Binary Adducts with DNA by Negative Ion Mass Spectrometry: Short Communication.

Biological trace element research·2025
Same author

Do Ternary DNA-Cr(III)-Small Molecule Adducts Form?

Biological trace element research·2025
Same author

Forming a chromium-based interstrand DNA crosslink: Implications for carcinogenicity.

Journal of inorganic biochemistry·2023
Same author

Examining the Potential Formation of Ternary DNA Complexes with Chromium‑Cysteine, Chromium-Ascorbate, and Chromium-Glutathione and Implications for Their Carcinogenicity.

Biological trace element research·2023
Same author

Verification and Temperature-Dependent Rectification by HBQ, the Smallest Unimolecular Donor-Acceptor Rectifier.

ACS omega·2022
Same author

Substituent effects on indole universal bases in DNA.

Nucleosides, nucleotides & nucleic acids·2022

Related Experiment Video

Updated: Dec 30, 2025

Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping
14:58

Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping

Published on: June 3, 2015

15.3K

Surprisingly Big Rectification Ratios for a Very Small Unimolecular Rectifier.

Joseph E Meany1, Marcus S Johnson1, Stephen A Woski1

  • 1Department of Chemistry, The University of Alabama, Box 870336, Tuscaloosa, AL, 35487-0336, USA.

Chempluschem
|January 23, 2020
PubMed
Summary
This summary is machine-generated.

Researchers developed novel hemibiquinones (HBQs) as carbon-based rectifiers for electronics. These molecular components demonstrate significant electrical rectification, paving the way for advanced semiconductor devices.

Keywords:
donor-acceptor systemshemibiquinonesmolecular rectifiersself-assemblyunimolecular electronics

More Related Videos

Fabrication and Characterization of High-Q Silicon Nitride Membrane Resonators
09:46

Fabrication and Characterization of High-Q Silicon Nitride Membrane Resonators

Published on: August 8, 2025

1.0K
Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction
10:57

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction

Published on: April 10, 2018

18.9K

Related Experiment Videos

Last Updated: Dec 30, 2025

Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping
14:58

Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping

Published on: June 3, 2015

15.3K
Fabrication and Characterization of High-Q Silicon Nitride Membrane Resonators
09:46

Fabrication and Characterization of High-Q Silicon Nitride Membrane Resonators

Published on: August 8, 2025

1.0K
Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction
10:57

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction

Published on: April 10, 2018

18.9K

Area of Science:

  • Materials Science
  • Organic Electronics
  • Molecular Engineering

Background:

  • Moore's Law faces physical limitations, driving research into novel materials for advanced electronics.
  • Carbon-based components are sought to overcome current semiconductor scaling challenges.
  • Molecular electronics offers a pathway to miniaturize circuits beyond conventional limits.

Purpose of the Study:

  • To introduce hemibiquinones (HBQs) as a new class of donor-σ-acceptor molecular rectifiers.
  • To demonstrate the self-assembly and electrical properties of HBQs for electronic applications.
  • To investigate rectification performance in HBQ-based monolayers and single molecules.

Main Methods:

  • Synthesis and characterization of hemibiquinone (HBQ) molecules.
  • Self-assembly of HBQ-dinitrile on template-stripped gold surfaces via chemisorption.
  • Fabrication of molecular junctions using different top electrode configurations.
  • Electrical transport measurements to assess rectification properties.

Main Results:

  • Successful formation of a 1.1 nm-thick HBQ-dinitrile monolayer.
  • Observation of electrical rectification in HBQ monolayers and single molecules.
  • Rectification ratios ranging from 5 to 160 at 2.5 V were achieved.
  • Demonstration of molecular rectification despite the use of relatively weak electrophores.

Conclusions:

  • Hemibiquinones (HBQs) represent a promising new class of molecular rectifiers for carbon-based electronics.
  • The study validates the potential of HBQs for creating functional electronic components at the molecular scale.
  • Directed self-assembly and molecular design are effective strategies for achieving desired electronic properties in organic materials.