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

Frequency-Domain Interpretation of PD Control01:24

Frequency-Domain Interpretation of PD Control

111
Proportional-Derivative (PD) controllers are widely used in fan control systems to improve stability and performance. A fan control system can be effectively represented using a Bode plot to illustrate the impact of a PD controller through its transfer function. The Bode plot visually conveys how PD control modifies the fan's response across various frequencies, providing a frequency domain interpretation of the controller's behavior.
The proportional control gain, combined with the...
111
Atomic Spectroscopy: Effects of Temperature01:27

Atomic Spectroscopy: Effects of Temperature

332
Atomization, converting samples into gas-phase atoms and ions, is essential for atomic spectroscopy. The flame temperature required for atomization affects the efficiency of the atomic spectroscopic methods by increasing the atomization efficiency and the relative population of the excited and ground states.
At thermal equilibrium, the relative populations of excited and ground state atoms can be estimated using the Maxwell–Boltzmann distribution. For example, an increase in temperature...
332

You might also read

Related Articles

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

Sort by
Same author

Imaging Transmembrane Kinetics: An Asymmetric Phthalocyanine Enables Fast Cellular Entry and Golgi Targeting for Enhanced Photodynamic Therapy.

Journal of biophotonics·2026
Same author

Anion-Engineered Organic Electrochemical Transistors With Multi-Timescale Synaptic Dynamics for Task-Adaptive Spiking Neural Networks.

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

Coupled dual-channel memristors for hardware-native trustworthy Bayesian intelligence.

Nature communications·2026
Same author

Mechanistic Landscape and Farm to Fork Control Strategies for <i>Streptococcus suis</i>: An Emerging Foodborne Threat.

Transboundary and emerging diseases·2026
Same author

Phase-sensitive evidence for pair density waves in a kagome superconductor.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Probiotic efficacy of Bacillus amyloliquefaciens TL106 from Tibetan pigs in metabolic syndrome: modulation of gut microbiota and metabolic in sows and suckling piglets.

Microbiome·2026

Related Experiment Video

Updated: Jul 1, 2025

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters
15:25

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters

Published on: February 4, 2018

6.1K

Improving fourth harmonic generation performance by elevating the operation temperature of ADP crystal.

Guowei Liu, Zhengping Wang, Pingzhang Yu

    Optics Express
    |March 5, 2024
    PubMed
    Summary

    Elevating the temperature of ammonium dihydrogen phosphate (ADP) crystals significantly enhances their deep ultraviolet (UV) fourth-harmonic-generation (FHG) performance. This optimization improves energy output, efficiency, and laser-induced damage threshold for UV lasers.

    More Related Videos

    Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator
    07:42

    Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator

    Published on: December 15, 2021

    3.1K
    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
    10:17

    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier

    Published on: July 12, 2017

    11.5K

    Related Experiment Videos

    Last Updated: Jul 1, 2025

    Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters
    15:25

    Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters

    Published on: February 4, 2018

    6.1K
    Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator
    07:42

    Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator

    Published on: December 15, 2021

    3.1K
    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier
    10:17

    20 mJ, 1 ps Yb:YAG Thin-disk Regenerative Amplifier

    Published on: July 12, 2017

    11.5K

    Area of Science:

    • Nonlinear Optics
    • Materials Science
    • Laser Physics

    Background:

    • Potassium dihydrogen phosphate (KDP) crystals are essential nonlinear optical (NLO) materials for inertial confinement fusion (ICF) laser drivers.
    • Ammonium dihydrogen phosphate (ADP) is an isomer of KDP, offering a large NLO coefficient, high UV transmittance, and large crystal growth potential.
    • ADP is a key material for deep ultraviolet (UV) NLO applications.

    Purpose of the Study:

    • To investigate the impact of temperature on the fourth-harmonic-generation (FHG) performance of ammonium dihydrogen phosphate (ADP) crystals.
    • To determine if elevated temperatures can improve ADP's deep UV frequency conversion capabilities.
    • To assess the potential of temperature tuning for enhancing NLO crystal performance in ICF facilities.

    Main Methods:

    • Investigated the FHG performance of ADP crystals at varying temperatures.
    • Achieved 90° phase-matched FHG of a 1064 nm laser by elevating ADP temperature to 48.9 °C.
    • Compared FHG performance at elevated temperatures with room temperature (23.0 °C) conditions.

    Main Results:

    • Elevating ADP temperature to 48.9 °C enabled 90° phase-matched FHG.
    • Compared to room temperature 79° phase-matched FHG, the 266 nm output energy increased by 113%.
    • Conversion efficiency rose by 71%, angular acceptance by 623%, and laser-induced damage threshold (LIDT) by 19.6%.

    Conclusions:

    • Increasing ADP crystal temperature is an effective strategy to enhance deep UV frequency conversion.
    • The findings suggest temperature tuning can improve the performance of other NLO crystals.
    • This research offers a valuable technology for advancing UV and deep UV lasers in ICF applications.