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

Conjugate Addition (1,4-Addition) vs Direct Addition (1,2-Addition)01:27

Conjugate Addition (1,4-Addition) vs Direct Addition (1,2-Addition)

4.3K
α,β-Unsaturated carbonyl compounds with two electrophilic sites, the carbonyl carbon, and the β carbon, are susceptible to nucleophilic attack via two modes: conjugate or 1,4-addition and direct or 1,2-addition.
Conjugate addition results in a thermodynamically stable product. The reaction retains the stronger C=O bond at the expense of the weaker C=C π bond. The process is slow as the β carbon is less electrophilic than the carbonyl carbon.
Direct addition products are...
4.3K
Steel Manufacturing01:26

Steel Manufacturing

1.5K
Steel manufacturing is a multi-stage process that begins by smelting iron ore into cast iron in a blast furnace. This initial stage involves layering iron ore with coke, a type of fuel, and crushed limestone within the furnace. The coke is ignited with a high volume of air, leading to the creation of carbon monoxide, which acts to reduce the iron ore to pure iron.
During this smelting process, limestone plays a crucial role by forming slag. Slag captures impurities within the molten iron, such...
1.5K
Conjugate Addition of Enolates: Michael Addition01:08

Conjugate Addition of Enolates: Michael Addition

3.6K
The attack of a nucleophile at the β carbon of an α,β-unsaturated carbonyl compound is called conjugate addition. Conjugate addition reactions of active methylene compounds, such as β-diketones, β-keto esters, β-keto nitriles, and α-nitro ketones, are called Michael addition reactions.
3.6K
Vector Addition of Forces01:23

Vector Addition of Forces

5.7K
When understanding the effects of multiple forces acting on an object, vector addition is a crucial concept to grasp. This mathematical concept can be used to calculate the net force acting on an object when two or more forces are involved.
To understand the concept of vector addition, consider the scenario of a ship being pulled by two small tugboats. The two forces, F1 and F2, act concurrently on the ship in different directions. The parallelogram law can be used to calculate the net force...
5.7K
Additional Subnuclear Structures02:10

Additional Subnuclear Structures

5.4K
The eukaryotic nucleus is a double membrane-bound organelle that contains nearly all of the cell’s genetic material in the form of chromosomes. It is rightly called the “brain” of the cell as it shoulders the responsibility of responding to various physiological processes, stress, altered metabolic conditions, and other cellular signals. 
The nucleus contains many membrane-less subnuclear organelles or nuclear bodies, such as nucleoli, Cajal bodies, speckles,...
5.4K
Additional Subnuclear Structures02:10

Additional Subnuclear Structures

2.6K
2.6K

You might also read

Related Articles

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

Sort by
Same author

Enhanced volumetric additive manufacturing via Reversible Addition-Fragmentation Chain Transfer (RAFT) polymerization.

Nature communications·2026
Same author

Toward Multiscale, Multimaterial 3D Printing.

Advanced materials (Deerfield Beach, Fla.)·2024
Same author

Glycerol-based sustainably sourced resin for volumetric printing.

Green chemistry : an international journal and green chemistry resource : GC·2024
Same author

Deconvolution volumetric additive manufacturing.

Nature communications·2023
Same author

Ethyl Cellulose-Based Thermoreversible Organogel Photoresist for Sedimentation-Free Volumetric Additive Manufacturing.

Macromolecular rapid communications·2023
Same author

Sectorization of Macromolecular Single Crystals Unveiled by Probing Shear Anisotropy.

ACS macro letters·2022

Related Experiment Video

Updated: Jan 30, 2026

Additive Manufacturing-Enabled Low-Cost Particle Detector
06:05

Additive Manufacturing-Enabled Low-Cost Particle Detector

Published on: March 24, 2023

2.4K

Volumetric additive manufacturing via tomographic reconstruction.

Brett E Kelly1,2, Indrasen Bhattacharya3, Hossein Heidari1

  • 1Department of Mechanical Engineering, University of California, Berkeley, Berkeley, CA 94720, USA.

Science (New York, N.Y.)
|February 2, 2019
PubMed
Summary

This study introduces a novel 3D printing method that illuminates photosensitive materials to print entire objects simultaneously. This volumetric additive manufacturing technique achieves high resolution and speed for complex, multimaterial components.

More Related Videos

Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography
06:53

Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography

Published on: January 25, 2019

15.1K
Negative Additive Manufacturing of Complex Shaped Boron Carbides
06:45

Negative Additive Manufacturing of Complex Shaped Boron Carbides

Published on: September 18, 2018

9.1K

Related Experiment Videos

Last Updated: Jan 30, 2026

Additive Manufacturing-Enabled Low-Cost Particle Detector
06:05

Additive Manufacturing-Enabled Low-Cost Particle Detector

Published on: March 24, 2023

2.4K
Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography
06:53

Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography

Published on: January 25, 2019

15.1K
Negative Additive Manufacturing of Complex Shaped Boron Carbides
06:45

Negative Additive Manufacturing of Complex Shaped Boron Carbides

Published on: September 18, 2018

9.1K

Area of Science:

  • Materials Science
  • Engineering
  • Additive Manufacturing

Background:

  • Current additive manufacturing methods face limitations in speed, geometry, and surface quality due to layer-by-layer material deposition.
  • Achieving complex functions and multimaterial integration remains a challenge for existing 3D printing technologies.

Purpose of the Study:

  • To develop a novel additive manufacturing process that overcomes the limitations of traditional layer-based methods.
  • To demonstrate the capability of printing entire 3D objects concurrently using volumetric illumination.

Main Methods:

  • Illuminating a rotating volume of photosensitive material with a dynamically evolving light pattern.
  • Utilizing engineering acrylate polymers and gelatin methacrylate hydrogel for printing.
  • Developing models to analyze speed and spatial resolution capabilities.

Main Results:

  • Successfully printed features as small as 0.3 millimeters in acrylate polymers.
  • Achieved exceptionally smooth surfaces when printing soft structures in hydrogels.
  • Demonstrated the ability to encase preexisting solid objects for multimaterial fabrication.
  • Achieved printing times of 30 to 120 seconds for centimeter-scale objects.

Conclusions:

  • The developed volumetric additive manufacturing process offers significant geometrical freedom and potential for complex functional components.
  • This method overcomes speed and resolution limitations of layer-based 3D printing.
  • The technique enables efficient multimaterial fabrication and printing of objects with intricate internal structures.