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

You might also read

Related Articles

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

Sort by
Same author

Fingerprints of Triaxiality in the Charge Radii of Neutron-Rich Ruthenium.

Physical review letters·2025
Same author

The nuclear charge radius of <sup>13</sup>C.

Nature communications·2025
Same author

High voltage determination and stabilization for collinear laser spectroscopy applications.

The Review of scientific instruments·2024
Same author

Charge Radii of ^{55,56}Ni Reveal a Surprisingly Similar Behavior at N=28 in Ca and Ni Isotopes.

Physical review letters·2022
Same author

Charge Radius of Neutron-Deficient ^{54}Ni and Symmetry Energy Constraints Using the Difference in Mirror Pair Charge Radii.

Physical review letters·2021
Same author

Helium nucleus measured with record precision.

Nature·2021

Related Experiment Video

Updated: Sep 25, 2025

Microfabrication of Implantable Optics Integrated in a Microstructured Imaging Window for Advanced In Vivo Imaging
07:14

Microfabrication of Implantable Optics Integrated in a Microstructured Imaging Window for Advanced In Vivo Imaging

Published on: April 11, 2025

800

Motor-driven autonomous system for controlling beamline iris diaphragm apertures.

Daniel Pinheiro Leal1, Jörg Krämer2, Wilfried Nörtershäuser2

  • 1Division of Engineering Science, University of Toronto, Canada.

Hardwarex
|May 2, 2022
PubMed
Summary

The Iris Mover system automates iris diaphragm adjustment for laser spectroscopy, improving reproducibility and reducing manual effort in high-precision measurements. This innovation enhances the collinear apparatus for laser spectroscopy and applied sciences (COALA) beamline operations.

Keywords:
ArduinoAutomated measurementsBeamlineCollinear laser spectroscopyMotorized iris diaphragm

More Related Videos

Automated Delivery of Microfabricated Targets for Intense Laser Irradiation Experiments
06:40

Automated Delivery of Microfabricated Targets for Intense Laser Irradiation Experiments

Published on: January 28, 2021

4.4K
A Protocol for Real-time 3D Single Particle Tracking
10:16

A Protocol for Real-time 3D Single Particle Tracking

Published on: January 3, 2018

15.0K

Related Experiment Videos

Last Updated: Sep 25, 2025

Microfabrication of Implantable Optics Integrated in a Microstructured Imaging Window for Advanced In Vivo Imaging
07:14

Microfabrication of Implantable Optics Integrated in a Microstructured Imaging Window for Advanced In Vivo Imaging

Published on: April 11, 2025

800
Automated Delivery of Microfabricated Targets for Intense Laser Irradiation Experiments
06:40

Automated Delivery of Microfabricated Targets for Intense Laser Irradiation Experiments

Published on: January 28, 2021

4.4K
A Protocol for Real-time 3D Single Particle Tracking
10:16

A Protocol for Real-time 3D Single Particle Tracking

Published on: January 3, 2018

15.0K

Area of Science:

  • Atomic, Molecular, and Optical Physics
  • Applied Physics
  • Instrumentation and Measurement Science

Background:

  • Laser spectroscopy beamlines utilize iris diaphragms to control ion beam divergence and optimize laser-ion beam overlap.
  • Existing aperture control systems exhibit significant hysteresis, hindering reproducible settings and increasing manual workload.
  • Automated adjustment is crucial for measurements requiring varied aperture sizes, particularly in alternating collinear and anti-collinear configurations.

Purpose of the Study:

  • To design and implement an automated system for adjusting iris diaphragms in laser spectroscopy beamlines.
  • To address the hysteresis effect in aperture control systems.
  • To enhance the reproducibility and efficiency of high-precision measurements in the COALA beamline.

Main Methods:

  • Development of the 'Iris Mover' system, featuring motor-driven iris apertures.
  • Integration of computer control for user-friendly operation and precise aperture adjustment.
  • Implementation of a mechanism to compensate for hysteresis effects in the aperture diameter control.

Main Results:

  • The Iris Mover system successfully automates the adjustment of iris diaphragms.
  • The system demonstrates effective compensation for hysteresis, ensuring reproducible aperture settings.
  • User control via computer interface simplifies operation and reduces manual intervention.

Conclusions:

  • The Iris Mover system provides a robust solution for automated iris diaphragm control in laser spectroscopy.
  • This automation enhances measurement reproducibility and efficiency, particularly for complex experimental setups.
  • The developed system is a valuable addition to precision measurement facilities like the COALA beamline.