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

Biasing of Metal-Semiconductor Junctions01:27

Biasing of Metal-Semiconductor Junctions

845
Biasing metal-semiconductor junctions involves applying a voltage across the junction. Specifically, the metal is connected to a voltage source, while the semiconductor is grounded. This technique is essential for controlling the direction and magnitude of current flow in electronic devices, including diodes, transistors, and photovoltaic cells.
In Schottky junctions, where the semiconductor is n-type, applying a positive voltage to the metal relative to the semiconductor reduces its Fermi...
845
Interference and Diffraction02:18

Interference and Diffraction

54.8K
Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
54.8K
Design Example: Capacitance Multiplier Circuit01:20

Design Example: Capacitance Multiplier Circuit

1.8K
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.
1.8K
Biasing of FET01:22

Biasing of FET

980
Biasing a Junction Field Effect Transistor (JFET) is crucial for setting operational parameters and ensuring efficient functioning in electronic circuits. JFETs are characterized by using a single carrier type in N-channel or P-channel configurations, where the channel is surrounded by PN junctions. These junctions are central to the device's ability to control current flow.
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the...
980
MOSFET: Enhancement Mode01:22

MOSFET: Enhancement Mode

1.0K
Enhancement-mode MOSFETs are pivotal components in electronics, distinguished by their capacity to act as highly efficient switches. They are part of the larger family of metal-oxide Semiconductor Field-Effect Transistors (MOSFETs). They are available in two types: p-channel and n-channel, each tailored to specific polarity operations.
In their basic form, enhancement-mode MOSFETs are typically non-conductive when the gate-source voltage (Vgs) is zero. This default 'off' state means no...
1.0K

You might also read

Related Articles

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

Sort by
Same author

Reaching the pinnacle of high-capacity optical transmission using a standard cladding diameter coupled-core multi-core fiber.

Nature communications·2025
Same author

Scaling and networking a modular photonic quantum computer.

Nature·2025
Same author

Two dimensional gradient-index beam shapers fabricated using ultrafast laser inscription.

Optics express·2022
Same author

Quantitative morphology of femtosecond laser-written point-by-point optical fiber Bragg gratings.

Optics letters·2022
Same author

Building hybridized 28-baseline pupil-remapping photonic interferometers for future high-resolution imaging.

Applied optics·2021
Same author

Achromatic photonic tricouplers for application in nulling interferometry.

Applied optics·2021
Same journal

Turbulent flow in a vortex separator with a directed pipe inlet.

Scientific reports·2026
Same journal

Systematic characteristic evaluation of clay-based cementitious material derived from calcium carbide residue and waste tile powder.

Scientific reports·2026
Same journal

Retraction Note: Improvement of a rapid diagnostic application of monoclonal antibodies against avian influenza H7 subtype virus using Europium nanoparticles.

Scientific reports·2026
Same journal

Applying large language models to spam detection in the Kazakh low-resource language setting.

Scientific reports·2026
Same journal

An open-source 3D printing system enabling in-situ freeze-thaw processing of hydrogels.

Scientific reports·2026
Same journal

An enhanced EfficientNet framework for automated waste classification using cosine annealing and label smoothing.

Scientific reports·2026
See all related articles

Related Experiment Video

Updated: Apr 14, 2026

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

10.5K

Tunable quantum interference in a 3D integrated circuit.

Zachary Chaboyer1, Thomas Meany1, L G Helt1

  • 1Centre for Ultrahigh bandwidth Devices for Optical Systems (CUDOS), MQ Photonics Research Centre, Department of Physics and Astronomy, Macquarie University, NSW 2109, Australia.

Scientific Reports
|April 28, 2015
PubMed
Summary
This summary is machine-generated.

Researchers demonstrate control of two-photon interference in a 3D multi-path interferometer. This chip-scale device shows enhanced visibility and tunable non-classical effects, paving the way for quantum-enhanced phase measurements.

More Related Videos

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

9.0K
Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

9.8K

Related Experiment Videos

Last Updated: Apr 14, 2026

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform
05:39

Scalable Quantum Integrated Circuits on Superconducting Two-Dimensional Electron Gas Platform

Published on: August 2, 2019

10.5K
Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source
12:19

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

9.0K
Generation and Coherent Control of Pulsed Quantum Frequency Combs
06:42

Generation and Coherent Control of Pulsed Quantum Frequency Combs

Published on: June 8, 2018

9.8K

Area of Science:

  • Quantum optics
  • Integrated photonics
  • Quantum metrology

Background:

  • Integrated photonics offers solutions for stability, complexity, and size challenges in quantum optics.
  • Advances in tunable and non-planar platforms, like laser-inscribed photonics, are crucial for realizing quantum advantages.

Purpose of the Study:

  • To demonstrate control of two-photon interference in a chip-scale 3D multi-path interferometer.
  • To explore the potential for quantum-enhanced phase measurements using integrated photonic devices.

Main Methods:

  • Fabrication of a chip-scale 3D multi-path interferometer using laser-inscribed photonics.
  • Experimental demonstration and theoretical analysis of two-photon interference.
  • Measurement of non-classical visibilities and Fisher information.

Main Results:

  • Successful control of two-photon interference was achieved.
  • The interferometer exhibited reduced periodicity and enhanced visibility compared to single-photon measurements.
  • Widely tunable non-classical visibilities were observed and accurately predicted by classical measurement models.
  • Extracted Fisher information approached a theoretical maximum.

Conclusions:

  • The study demonstrates a viable chip-scale platform for controlling multi-path quantum interference.
  • The results highlight the potential of integrated photonics for advanced quantum metrology.
  • This work opens a new avenue for developing quantum-enhanced phase measurement technologies.