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

Phase Contrast and Differential Interference Contrast Microscopy01:26

Phase Contrast and Differential Interference Contrast Microscopy

8.4K
Phase-Contrast Microscopes
In-phase-contrast microscopes, interference between light directly passing through a cell and light refracted by cellular components is used to create high-contrast, high-resolution images without staining. It is the oldest and simplest type of microscope that creates an image by altering the wavelengths of light rays passing through the specimen. Altered wavelength paths are created using an annular stop in the condenser. The annular stop produces a hollow cone of...
8.4K

You might also read

Related Articles

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

Sort by
Same author

Cadmium induced oxalic acid secretion and its role in metal uptake and detoxification mechanisms in Phanerochaete chrysosporium.

Applied microbiology and biotechnology·2014
Same author

[AS-PCR assay for 20 mtDNA SNP typing and haplotype frequency].

Fa yi xue za zhi·2014
Same author

Identification of ANKK1 rs1800497 variant in schizophrenia: new data and meta-analysis.

American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics·2014
Same author

Predictors of consistent condom use among Chinese female sex workers: an application of the protection motivation theory.

Health care for women international·2014
Same author

Overexpression of PEP-19 suppresses angiotensin II-induced cardiomyocyte hypertrophy.

Journal of pharmacological sciences·2014
Same author

Altered brain network modules induce helplessness in major depressive disorder.

Journal of affective disorders·2014

Related Experiment Video

Updated: Aug 23, 2025

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

9.9K

Generation and Modulation of Controllable Multi-Focus Array Based on Phase Segmentation.

Zihan Liu1, Jiaqing Hou1, Yu Zhang2

  • 1State Key Laboratory of Photon-Technology in Western China Energy, International Collaborative Center on Photoelectric Technology and Nano Functional Materials, Key Laboratory of Optoelectronics Technology in Shaanxi Province, Institute of Photonics & Photon Technology, Northwest University, Xi'an 710069, China.

Micromachines
|October 27, 2022
PubMed
Summary
This summary is machine-generated.

A novel Circular-Sectorial Phase Segmentation (CSPS) method efficiently creates multi-focus arrays (MFAs). This technique achieves high accuracy and consistency in laser-based fabrication for advanced optical applications.

Keywords:
modulation factormulti-focus arraynumerical simulationparallelized laser fabricationphase segmentation

More Related Videos

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
05:57

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Published on: April 1, 2020

8.1K
Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

10.0K

Related Experiment Videos

Last Updated: Aug 23, 2025

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

9.9K
Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
05:57

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Published on: April 1, 2020

8.1K
Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
09:43

Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping

Published on: March 20, 2017

10.0K

Area of Science:

  • Optics and Photonics
  • Optical Engineering
  • Diffraction Optics

Background:

  • Multi-focus arrays (MFAs) are crucial for advanced optical systems.
  • Generating and manipulating MFAs with precise control remains a challenge.
  • Existing methods may lack flexibility in MFA generation and fabrication.

Purpose of the Study:

  • To introduce a noniterative Circular-Sectorial Phase Segmentation (CSPS) method for MFA generation and manipulation.
  • To develop a theoretical model for CSPS based on vectorial diffraction.
  • To demonstrate the practical application of CSPS in parallelized fabrication.

Main Methods:

  • Developed a theoretical CSPS model using vectorial diffraction integral.
  • Deduced the phase modulation factor via inverse fast Fourier transform.
  • Segmented the entrance pupil into regions for sequential phase assignment.
  • Investigated CSPS in parallelized fabrication using a laser direct writing system.

Main Results:

  • Successfully generated flexible MFAs with desired position and morphology.
  • Achieved positioning accuracy greater than 96% in parallelized fabrication.
  • Demonstrated morphologic consistency greater than 92% for fabricated MFAs.

Conclusions:

  • The CSPS method offers an effective and noniterative approach for MFA generation.
  • CSPS is suitable for flexible and precise control over MFA characteristics.
  • The method shows high fidelity and accuracy when implemented with laser direct writing.