Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: Aug 12, 2025

Fabrication of Polymer Microspheres for Optical Resonator and Laser Applications

Fabrication of Polymer Microspheres for Optical Resonator and Laser Applications

Published on: June 2, 2017

Magnetically driven micro-optical choppers fabricated by two-photon polymerization.

Xiaonan Lei, Sida Peng, Yahua Niu

|February 1, 2023

Summary

This summary is machine-generated.

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

Ultra-broadband ultraviolet detection and imaging enabled by copper-halide inside transparent glass.

Nature communications·2026

Same author

Rapid assessment of local disease control measures against the Marburg virus outbreak in Ethiopia in late 2025.

Infectious Disease Modelling·2026

Same author

GVHMR: Gravity-View Coordinates for Global Human Motion Recovery From Monocular Videos.

IEEE transactions on pattern analysis and machine intelligence·2026

Same author

Crack-free, partial-ring cladding surface waveguides in sapphire fabricated by femtosecond laser direct inscription.

Optics letters·2026

Same author

Association of metabolic status and genetic predisposition with healthy ageing and life expectancy across obesity levels: a prospective cohort study in the context of 3P medical approaches.

The EPMA journal·2026

Same author

Urban green space landscape patterns and preterm birth: a multicenter cohort study of over one million births in Chengdu, China.

Environmental research·2026

Same journal

Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

Optics letters·2026

Same journal

E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

Optics letters·2026

Same journal

Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

Optics letters·2026

Same journal

Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

Optics letters·2026

Same journal

Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

Optics letters·2026

Same journal

Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

Optics letters·2026

See all related articles

Researchers developed magnetically driven micro-optical choppers using two-photon polymerization (TPP). These novel components respond to external magnetic fields for precise light modulation, offering a new method for creating advanced optical devices.

Area of Science:

Materials Science
Optics
Nanotechnology

Background:

Micro-optical components are crucial for various photonic applications.
Developing externally controllable optical devices remains a significant challenge.
Existing methods often lack remote manipulation capabilities.

Purpose of the Study:

To fabricate magnetically driven micro-optical choppers.
To demonstrate remote control of these optical components using magnetic fields.
To introduce a novel fabrication approach for external field-responsive optical elements.

Main Methods:

Utilizing two-photon polymerization (TPP) technology for microfabrication.
Dispersing modified synthetic iron oxide (Fe3O4) nanoparticles in photoresist for magnetic responsiveness.

More Related Videos

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

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

Published on: April 11, 2025

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Published on: February 4, 2017

Related Experiment Videos

Last Updated: Aug 12, 2025

Fabrication of Polymer Microspheres for Optical Resonator and Laser Applications

Fabrication of Polymer Microspheres for Optical Resonator and Laser Applications

Published on: June 2, 2017

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

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

Published on: April 11, 2025

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Published on: February 4, 2017

Formulating a magnetic photoresist with Rhodamine B to control light transmittance.

Optimizing processing parameters for printing micro-optical choppers with varying slot widths.

Main Results:

Successfully fabricated four micro-optical choppers with different slot widths.
Demonstrated remote rotation of the micro-optical choppers using an external magnetic field.
Achieved an excellent chopping effect at a specific wavelength (515 nm).

Conclusions:

Magnetically driven micro-optical choppers can be fabricated using TPP and magnetic nanoparticles.
These choppers offer a new method for creating external field-responsive optical components.
The developed technology provides a novel approach for precise light modulation in optical systems.