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

MOSFET: Enhancement Mode01:22

MOSFET: Enhancement Mode

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 current...
Small-Signal Analysis of MOSFET Amplifiers01:23

Small-Signal Analysis of MOSFET Amplifiers

In small-signal analysis, a MOSFET transistor amplifier acts as a linear amplifier when operating in its saturation region. The gate-to-source voltage (VGS) of the MOSFET is the sum of the DC biasing voltage and the small time-varying input signal. This combination sets up the operating point and modulates the drain current (ID) that flows from the drain to the source. When a small AC signal is superimposed on the DC bias voltage at the gate, the instantaneous drain current comprises three...

You might also read

Related Articles

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

Sort by
Same author

High-efficiency, argon-laser-pumped Nd:YLF laser system.

Applied optics·2010
Same author

Enhanced efficiency of a continuous-wave mode-locked Nd:YAG laser by compensation of the thermally induced, polarization-dependent bifocal lens.

Applied optics·2010
Same author

Mode-locking operation of a pulsed Nd:YAG laser with F(2) BF:LiF color-center crystal in a dual configuration.

Applied optics·2010
Same author

Piecewise interferometric generation of precision gratings.

Applied optics·2010
Same author

Balanced interferometers with simply adjustable interference angle.

Applied optics·2010
Same author

Theoretical and experimental analysis of a stress-plate modulator for magnetic circular dichroism measurements.

Applied optics·2010
Same journal

Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

Optics letters·2026
Same journal

E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

Optics letters·2026
Same journal

Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

Optics letters·2026
Same journal

Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

Optics letters·2026
Same journal

Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

Optics letters·2026
Same journal

Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

Optics letters·2026
See all related articles

Related Experiment Video

Updated: Jun 20, 2026

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

Mode locking by synchronous pumping using a gain medium with microsecond decay times.

L F Mollenauer, N D Vieira, L Szeto

    Optics Letters
    |August 29, 2009
    PubMed
    Summary
    This summary is machine-generated.

    Researchers achieved 8 picosecond mode-locked pulses using defect-perturbed T1-atom color centers. This laser technology offers an alternative to dye lasers for generating ultrashort optical pulses.

    More Related Videos

    Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
    14:18

    Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

    Published on: February 28, 2016

    All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics
    11:33

    All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics

    Published on: January 19, 2018

    Related Experiment Videos

    Last Updated: Jun 20, 2026

    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

    Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
    14:18

    Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

    Published on: February 28, 2016

    All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics
    11:33

    All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics

    Published on: January 19, 2018

    Area of Science:

    • Laser physics
    • Solid-state spectroscopy
    • Materials science

    Background:

    • Synchronous pumping is a key technique for generating ultrashort laser pulses.
    • Color centers in solids offer tunable optical properties for laser applications.
    • Previous mode-locked lasers often relied on dye gain media.

    Purpose of the Study:

    • To investigate the use of defect-perturbed T1-atom color centers for generating ultrashort mode-locked laser pulses.
    • To characterize the performance of a laser utilizing these novel color centers.
    • To compare the behavior of this laser system with traditional dye lasers.

    Main Methods:

    • Production of defect-perturbed T1-atom color centers.
    • Construction of a synchronously pumped laser cavity.
    • Characterization of output pulse width, power, and spectral properties.

    Main Results:

    • Generation of mode-locked pulses as short as 8 picoseconds (psec).
    • Color center emission band peaks at 1.52 micrometers with a 1.6 microsecond decay time.
    • Maximum continuous-wave (cw) output power exceeded 1 Watt (W).
    • Observed distinct differences in pulse-width dependence on pump power and cavity loss compared to dye lasers.

    Conclusions:

    • Defect-perturbed T1-atom color centers are effective for producing ultrashort mode-locked laser pulses.
    • This solid-state approach presents an alternative to dye lasers, with unique operational characteristics.
    • Further research into center production and laser design can optimize performance.