Jove
Visualize
Contact Us

Related Concept Videos

Binary Fission01:26

Binary Fission

3.2K
Binary fission is the primary mode of asexual reproduction in prokaryotes, such as bacteria. It results in the production of two genetically identical daughter cells. This highly efficient process ensures the rapid propagation of bacterial populations under favorable conditions and involves coordinated cellular and molecular events.DNA Replication and SeparationThe process begins with the replication of the bacterial chromosome. The circular DNA molecule unwinds at a specific origin of...
3.2K
Binary Fission01:20

Binary Fission

64.2K
Fission is the division of a single entity into two or more parts, which regenerate into separate entities that resemble the original. Organisms in the Archaea and Bacteria domains reproduce using binary fission, in which a parent cell splits into two parts that can each grow to the size of the original parent cell. This asexual method of reproduction produces cells that are all genetically identical.
64.2K
Sieve Analysis and Grading Curves01:19

Sieve Analysis and Grading Curves

1.0K
Sieve analysis is a method used to determine the particle size distribution of aggregate materials. This process involves the following steps:
1.0K
Phase Diagrams02:39

Phase Diagrams

50.4K
A phase diagram combines plots of pressure versus temperature for the liquid-gas, solid-liquid, and solid-gas phase-transition equilibria of a substance. These diagrams indicate the physical states that exist under specific conditions of pressure and temperature and also provide the pressure dependence of the phase-transition temperatures (melting points, sublimation points, boiling points). Regions or areas labeled solid, liquid, and gas represent single phases, while lines or curves represent...
50.4K
Phase Transitions02:31

Phase Transitions

23.3K
Whether solid, liquid, or gas, a substance's state depends on the order and arrangement of its particles (atoms, molecules, or ions). Particles in the solid pack closely together, generally in a pattern. The particles vibrate about their fixed positions but do not move or squeeze past their neighbors. In liquids, although the particles are closely spaced, they are randomly arranged. The position of the particles are not fixed—that is, they are free to move past their neighbors to...
23.3K
Inductance: Single-Phase And Three-Phase Line01:28

Inductance: Single-Phase And Three-Phase Line

641
Understanding the inductance of transmission lines is crucial for efficient design and operation in electrical power systems. This discussion delves into the inductance characteristics of single-phase two-wire and three-phase three-wire transmission lines with equal phase spacing.
Single-Phase Two-Wire Line:
A single-phase line consists of two solid cylindrical conductors, denoted as x and y. Each conductor carries phasor currents ix and iy, respectively. Given that the sum of these currents is...
641

You might also read

Related Articles

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

Sort by
Same author

Superhydrophilic and Superhydrophobic Surfaces with Reversible Wettability Using Laser Processing.

ACS omega·2026
Same author

Nanoscale Depth Profiling of Optoelectronic Devices Using Deep-UV LIBS.

ACS omega·2026
Same author

Single-Layer Clathrane: A Potential Superconducting Two-Dimensional Hydrogenated Metal Borocarbide.

Nano letters·2025
Same author

A High Spatial and Depth Resolution Deep-UV 266 nm Wavelength Laser-Based Integrated LIBS, Fluorescence, and Raman System for Probing Lunar and Planetary Simulants and Geological Materials.

ACS omega·2025
Same author

Mixture Detection Using a Deep-UV Raman-LIBS Autofocus-Based Compact Chemical Spectroscopic Sensor.

ACS omega·2025
Same author

Gold Metal Recovery from Electronic Waste through Laser Generation of Micro and Nanoparticles.

ACS omega·2025
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 Experiment Video

Updated: Feb 10, 2026

Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation
13:02

Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation

Published on: February 25, 2017

10.2K

Flexible binary phase photon sieves on polyimide substrates by laser ablation.

Matthew N Julian, David G MacDonnell, Mool C Gupta

    Optics Letters
    |May 16, 2018
    PubMed
    Summary
    This summary is machine-generated.

    This study demonstrates a novel, high-efficiency photon sieve fabricated using laser ablation. This lightweight diffractive optical element offers low-cost, high-throughput production for space applications.

    More Related Videos

    Author Spotlight: Immune-Mediated Bone Regeneration — The Critical Role of Macrophages and Controlled Immunomodulation in Restorative Processes
    05:46

    Author Spotlight: Immune-Mediated Bone Regeneration — The Critical Role of Macrophages and Controlled Immunomodulation in Restorative Processes

    Published on: September 6, 2024

    883
    Ablation of a Neuronal Population Using a Two-photon Laser and Its Assessment Using Calcium Imaging and Behavioral Recording in Zebrafish Larvae
    10:29

    Ablation of a Neuronal Population Using a Two-photon Laser and Its Assessment Using Calcium Imaging and Behavioral Recording in Zebrafish Larvae

    Published on: June 2, 2018

    9.3K

    Related Experiment Videos

    Last Updated: Feb 10, 2026

    Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation
    13:02

    Fabrication of 1-D Photonic Crystal Cavity on a Nanofiber Using Femtosecond Laser-induced Ablation

    Published on: February 25, 2017

    10.2K
    Author Spotlight: Immune-Mediated Bone Regeneration — The Critical Role of Macrophages and Controlled Immunomodulation in Restorative Processes
    05:46

    Author Spotlight: Immune-Mediated Bone Regeneration — The Critical Role of Macrophages and Controlled Immunomodulation in Restorative Processes

    Published on: September 6, 2024

    883
    Ablation of a Neuronal Population Using a Two-photon Laser and Its Assessment Using Calcium Imaging and Behavioral Recording in Zebrafish Larvae
    10:29

    Ablation of a Neuronal Population Using a Two-photon Laser and Its Assessment Using Calcium Imaging and Behavioral Recording in Zebrafish Larvae

    Published on: June 2, 2018

    9.3K

    Area of Science:

    • Optics
    • Materials Science
    • Nanotechnology

    Background:

    • Diffractive optical elements (DOEs) are crucial for various optical systems.
    • Photon sieves offer unique focusing capabilities compared to traditional DOEs.
    • Efficient and scalable fabrication methods for DOEs are in demand, especially for space applications.

    Purpose of the Study:

    • To develop a high-efficiency, lightweight binary phase photon sieve using direct laser ablation.
    • To characterize the fabrication process and optical performance of the fabricated photon sieve.
    • To demonstrate the suitability of this fabrication method for low-cost, high-throughput production.

    Main Methods:

    • Fabrication of a binary phase photon sieve via direct laser ablation on a polyimide substrate using a nanosecond-pulsed ultraviolet laser.
    • Optimization of laser fluence and pulse travel distance to achieve sub-wavelength surface roughness.
    • Characterization of surface properties and optical performance, including focusing ability and diffraction efficiency.
    • Comparison of experimental results with Finite-Difference Time-Domain (FDTD) simulations.

    Main Results:

    • Successful fabrication of a binary phase photon sieve operating at 633 nm with 19 rings and a 400 mm focal length in tens of seconds.
    • Achieved sub-wavelength surface roughness in laser-processed areas through optimized laser parameters.
    • Demonstrated good focusing ability with suppressed side-lobes.
    • Attained a diffraction efficiency approaching 11% at a fractional pinhole area of 50%, matching the highest reported values for photon sieves.

    Conclusions:

    • Direct laser ablation is a viable, high-throughput method for fabricating high-efficiency, lightweight diffractive optical elements.
    • The fabricated photon sieve exhibits excellent optical performance, suitable for demanding applications like space satellites.
    • This fabrication approach enables low-cost production of advanced optical components.