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

Related Concept Videos

Confocal Fluorescence Microscopy

Confocal Fluorescence Microscopy

Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...

Two-Dimensional Microscopy in Microbiology

Two-Dimensional Microscopy in Microbiology

Two-dimensional (2D) microscopy encompasses a range of optical techniques that capture images within a single focal plane, offering detailed representations of microscopic structures. These techniques are essential in biological and medical research, enabling the visualization of cellular and subcellular structures with different levels of contrast and specificity.There are several major types of 2D microscopy, each with strengths and applications.Bright-Field MicroscopyBright-field microscopy...

You might also read

Related Articles

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

Sort by

Same author

A Droplet-Microarray Platform for Multiplex Profiling of Breast Cancer Exosome Subtypes in Patients' Blood Plasma Samples.

Small (Weinheim an der Bergstrasse, Germany)·2026

Same author

Development of a Time-Resolved Fluorescence Immunoassay for BAFF and Its Preliminary Clinical Application in Patients with Lupus Nephritis.

Journal of fluorescence·2026

Same author

Effect of electroacupuncture on motor and sensory functions of lower limbs and GABA receptor in spinal cord of rats with neuropathic pain.

The journal of spinal cord medicine·2026

Same author

Risk prediction of <i>Helicobacter pylori</i> strains across Correa's cascade via intelligent analysis of genome-wide SNPs.

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

Same author

Ultra-Stable 2D Magneto-Fluorescent Probe-Mediated Multiplex Immunochromatographic Assay for Precise Bedside Detection of Sepsis.

ACS nano·2026

Same author

SiO<sub>2</sub> shell-protected magnetic fluorescent tag for on-site ultrasensitive immunodetection of foodborne viruses.

Mikrochimica acta·2026

Search research articles

Related Experiment Video

Updated: May 25, 2026

A Method to Fabricate Disconnected Silver Nanostructures in 3D

A Method to Fabricate Disconnected Silver Nanostructures in 3D

Published on: November 27, 2012

Two-dimensional microstructures induced by femtosecond vector light fields on silicon.

Kai Lou¹, Sheng-Xia Qian, Xi-Lin Wang

¹MOE Key Laboratory of Weak Light Nonlinear Photonics and School of Physics, Nankai University, Tianjin 300071, China.

|January 26, 2012

Summary

This summary is machine-generated.

Researchers created 2D subwavelength microstructures on silicon using femtosecond vector light fields. The polarization of light precisely controlled the ripple formation, enabling microstructure manipulation.

More Related Videos

Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale

Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale

Published on: May 25, 2016

$Femtosecond Laser Filaments for Use in Sub-Diffraction-Limited Imaging and Remote Sensing$

Femtosecond Laser Filaments for Use in Sub-Diffraction-Limited Imaging and Remote Sensing

Published on: April 25, 2019

Related Experiment Videos

Last Updated: May 25, 2026

A Method to Fabricate Disconnected Silver Nanostructures in 3D

A Method to Fabricate Disconnected Silver Nanostructures in 3D

Published on: November 27, 2012

Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale

Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale

Published on: May 25, 2016

$Femtosecond Laser Filaments for Use in Sub-Diffraction-Limited Imaging and Remote Sensing$

Femtosecond Laser Filaments for Use in Sub-Diffraction-Limited Imaging and Remote Sensing

Published on: April 25, 2019

Area of Science:

Materials Science
Optics
Nanotechnology

Background:

Femtosecond laser-induced periodic surface structures (LIPSS) are crucial for surface modification.
Vector light fields offer advanced control over laser-matter interactions.

Purpose of the Study:

To fabricate complex 2D subwavelength microstructures on silicon.
To investigate the influence of femtosecond vector light fields on microstructure formation.
To demonstrate the manipulation of microstructures using polarization control.

Main Methods:

Irradiation of silicon with femtosecond vector light fields.
Precise control of pulse fluence (0.26 J/cm²) and number of pulses (100).
Analysis of microstructure morphology, including ripple interval (670-690 nm) and groove depth (~300 nm).

Main Results:

Successfully fabricated 2D subwavelength microstructures on silicon.
Observed that ripples formed perpendicular to the local linear polarization.
Demonstrated that the spatial polarization structure dictates microstructure formation.

Conclusions:

Femtosecond vector light fields enable precise fabrication of 2D subwavelength microstructures on silicon.
The polarization of light is a key parameter for controlling microstructure morphology.
This technique offers a pathway for designing and manipulating micro/nanoscale surface patterns.