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

Design Example: Underdamped Parallel RLC Circuit01:17

Design Example: Underdamped Parallel RLC Circuit

675
Consider designing an oscillator circuit, a crucial component in various electronic devices and systems. The objective is to create an oscillator circuit with specific characteristics: a damped natural frequency of 4 kHz and a damping factor of 4 radians per second. To accomplish this, a parallel RLC circuit is employed, known for its ability to sustain oscillations at a resonant frequency. In this case, the damping factor is pivotal in achieving the desired performance.
Starting with a fixed...
675
Parallel Resonance01:23

Parallel Resonance

618
The parallel RLC circuit is an arrangement where the resistor (R), inductor (L), and capacitor (C) are all connected to the same nodes and, as a result, share the same voltage across them. The parallel RLC circuit is analyzed in terms of admittance (Y), which reflects the ease with which current can flow. The admittance is given by:
618
Characteristics of Series Resonant Circuit01:24

Characteristics of Series Resonant Circuit

692
Series resonance occurs in a circuit containing inductive (L), capacitive (C), and resistive (R) elements connected sequentially. At the resonance frequency, the inductive and capacitive reactances are equal in magnitude but opposite in sign, effectively canceling each other. This causes the circuit's impedance is minimal, primarily determined by the resistance R. The resonant frequency of an RLC circuit is defined as:
692
RLC Circuit as a Damped Oscillator01:30

RLC Circuit as a Damped Oscillator

2.3K
An RLC circuit combines a resistor, inductor, and capacitor, connected in a series or parallel combination.
Consider a series RLC circuit. Here, the presence of resistance in the circuit leads to energy loss due to joule heating in the resistance. Therefore, the total electromagnetic energy in the circuit is no longer constant and decreases with time. Since the magnitude of charge, current, and potential difference continuously decreases, their oscillations are said to be damped. This is...
2.3K
Sound Waves: Resonance01:14

Sound Waves: Resonance

3.5K
Resonance is produced depending on the boundary conditions imposed on a wave. Resonance can be produced in a string under tension with symmetrical boundary conditions (i.e., has a node at each end). A node is defined as a fixed point where the string does not move. The symmetrical boundary conditions result in some frequencies resonating and producing standing waves, while other frequencies interfere destructively. Sound waves can resonate in a hollow tube, and the frequencies of the sound...
3.5K
Concept of Resonance and its Characteristics01:19

Concept of Resonance and its Characteristics

6.8K
If a driven oscillator needs to resonate at a specific frequency, then very light damping is required. An example of light damping includes playing piano strings and many other musical instruments. Conversely, to achieve small-amplitude oscillations as in a car's suspension system, heavy damping is required. Heavy damping reduces the amplitude, but the tradeoff is that the system responds at more frequencies. Speed bumps and gravel roads prove that even a car's suspension system is not...
6.8K

You might also read

Related Articles

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

Sort by
Same author

Genome-Wide Identification and Expression Profiling of the <i>ARF</i> Gene Family During Seed Germination in Sesame (<i>Sesamum indicum</i> L.) Under Abiotic Stresses.

International journal of molecular sciences·2026
Same author

Comparative mitochondrial genomics of cultivated <i>Sesamum indicum</i> and its wild relative <i>Sesamum schinzianum</i> provides insights into structural features and organellar evolution.

Frontiers in plant science·2026
Same author

MMTF-DTI: Drug-target interaction prediction via multimodal feature extraction and dynamic fusion.

Journal of biomedical informatics·2026
Same author

Bridge-bond tailored binuclear Cu spatial proximity steers homogeneous catalysis in Li-S batteries.

Science bulletin·2026
Same author

Catalysis-Derived Robust Solid Electrolyte Interphase for Stable SiO Anode.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Delocalized Electrons of p-Block Selenium Single Atoms Achieve Synergistic Regulation of Conversion Kinetics and Lithium Deposition for Lithium-Sulfur Batteries.

Small (Weinheim an der Bergstrasse, Germany)·2026

Related Experiment Video

Updated: Feb 17, 2026

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

1.2K

All-inorganic perovskite-based distributed feedback resonator.

Junyi Gong, Yue Wang, Sheng Liu

    Optics Express
    |December 10, 2017
    PubMed
    Summary

    All-inorganic perovskite thin films were used to create a distributed feedback laser. This research paves the way for low-cost, single-mode visible lasers with practical applications.

    More Related Videos

    Fabrication and Testing of Microfluidic Optomechanical Oscillators
    09:10

    Fabrication and Testing of Microfluidic Optomechanical Oscillators

    Published on: May 29, 2014

    12.7K
    Fabrication and Characterization of Superconducting Resonators
    10:26

    Fabrication and Characterization of Superconducting Resonators

    Published on: May 21, 2016

    12.0K

    Related Experiment Videos

    Last Updated: Feb 17, 2026

    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

    1.2K
    Fabrication and Testing of Microfluidic Optomechanical Oscillators
    09:10

    Fabrication and Testing of Microfluidic Optomechanical Oscillators

    Published on: May 29, 2014

    12.7K
    Fabrication and Characterization of Superconducting Resonators
    10:26

    Fabrication and Characterization of Superconducting Resonators

    Published on: May 21, 2016

    12.0K

    Area of Science:

    • Optoelectronics
    • Materials Science
    • Photonics

    Background:

    • Halide perovskites are advanced optoelectronic materials for devices like solar cells, LEDs, and lasers.
    • All-inorganic perovskites offer unique advantages over hybrid organic-inorganic variants, particularly for electrically-pumped lasers.

    Purpose of the Study:

    • To demonstrate a distributed feedback (DFB) resonator utilizing an all-inorganic perovskite thin film as the gain medium.
    • To investigate the lasing properties of microstructured all-inorganic perovskite films for single-mode visible laser applications.

    Main Methods:

    • Fabrication of a microstructured all-inorganic perovskite thin film.
    • Characterization of the film's optical gain and loss coefficients.
    • Optical pumping experiments using picosecond pulses to achieve lasing.

    Main Results:

    • The all-inorganic perovskite film exhibited a high gain coefficient (161.1 cm-1) and a low loss coefficient (30.9 cm-1).
    • A single-mode emission at 654 nm was achieved with a low threshold of 33 μJ/cm2.
    • The DFB resonator demonstrated efficient lasing performance.

    Conclusions:

    • All-inorganic perovskite thin films are suitable gain media for DFB lasers.
    • The facile fabrication process is a promising route for developing cost-effective single-mode visible lasers.
    • This work advances the development of perovskite-based optoelectronic devices for practical applications.