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

Physical Methods for Controlling Microbial Growth: Radiation and Filtration01:26

Physical Methods for Controlling Microbial Growth: Radiation and Filtration

54
Radiation and filtration are essential tools for microbial control, targeting microorganisms through distinct mechanisms. Radiation eliminates microbes by damaging their DNA, either killing them or inhibiting their growth. Based on wavelength, radiation is classified into two types: nonionizing and ionizing radiation.Non-ionizing radiation, such as UV radiation (200–400 nm), is absorbed by DNA, causing defects that effectively disinfect surfaces, air, and water, including safety cabinets.
54

You might also read

Related Articles

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

Sort by
Same author

Polymers at the Interface With Biology.

Macromolecular rapid communications·2026
Same author

Highly sensitive X-ray detectors with polymer-perovskite-embedded flexible teflon membranes.

Materials horizons·2026
Same author

Photoresponsive Polycations Bearing an Arylazopyrazolium Dye.

ACS omega·2026
Same author

(Sub-)microscale structuring of cellulose thin films using a polymer brush-assisted microcontact printing (PolyBrushMiC) routine.

Nanoscale·2026
Same author

Toward Fully Photoresponsive Amphiphilic Polymers via Azopyrazole-Functionalized Polyacrylamides.

Macromolecules·2026
Same author

Particle-Based Detection of Surface Chemistry via Optical Microscopy-Integrating Microfluidics, Light-Induced Activity of Colloids and Data Science.

Small methods·2026

Related Experiment Video

Updated: Jul 19, 2025

Three-dimensional Patterning of Engineered Biofilms with a Do-it-yourself Bioprinter
08:40

Three-dimensional Patterning of Engineered Biofilms with a Do-it-yourself Bioprinter

Published on: May 16, 2019

9.7K

Modification of 3D-Printed PLA Structures Using Photo-Iniferter Polymerization: Toward On-Demand Antimicrobial Water

Anne-Catherine Lehnen1,2, Sebastian Hanke3, Matthias Schneider1

  • 1University of Potsdam, Institute of Chemistry, Karl-Liebknecht-Straße 24-25, D-14476, Potsdam, Germany.

Macromolecular Rapid Communications
|August 15, 2023
PubMed
Summary

This study developed adjustable 3D-printed water filters using polymer brushes to remove bacteria. The innovative filters effectively purify contaminated water, ensuring access to clean drinking water through adaptable filtration technology.

Keywords:
3D-Printingbacteriaphoto-iniferter RAFT polymerizationpolymer brushessurface functionalizationwater filtration

More Related Videos

Process of Making Three-dimensional Microstructures using Vaporization of a Sacrificial Component
08:31

Process of Making Three-dimensional Microstructures using Vaporization of a Sacrificial Component

Published on: November 2, 2013

9.1K
3D Printing and In Situ Surface Modification via Type I Photoinitiated Reversible Addition-Fragmentation Chain Transfer Polymerization
07:28

3D Printing and In Situ Surface Modification via Type I Photoinitiated Reversible Addition-Fragmentation Chain Transfer Polymerization

Published on: February 18, 2022

3.8K

Related Experiment Videos

Last Updated: Jul 19, 2025

Three-dimensional Patterning of Engineered Biofilms with a Do-it-yourself Bioprinter
08:40

Three-dimensional Patterning of Engineered Biofilms with a Do-it-yourself Bioprinter

Published on: May 16, 2019

9.7K
Process of Making Three-dimensional Microstructures using Vaporization of a Sacrificial Component
08:31

Process of Making Three-dimensional Microstructures using Vaporization of a Sacrificial Component

Published on: November 2, 2013

9.1K
3D Printing and In Situ Surface Modification via Type I Photoinitiated Reversible Addition-Fragmentation Chain Transfer Polymerization
07:28

3D Printing and In Situ Surface Modification via Type I Photoinitiated Reversible Addition-Fragmentation Chain Transfer Polymerization

Published on: February 18, 2022

3.8K

Area of Science:

  • Materials Science
  • Environmental Engineering
  • Biotechnology

Background:

  • Access to clean drinking water is crucial, but local contaminants necessitate adaptable filtration solutions.
  • Current water filters often lack adjustability for diverse contaminant profiles.
  • Developing tailored filtration methods is essential for localized water purification challenges.

Purpose of the Study:

  • To design and evaluate modular, 3D-printed water filter devices with adjustable surface functionalization.
  • To demonstrate the efficacy of these filters in removing bacterial contaminants from water.
  • To establish a platform technology for rapid testing of functionalized filters.

Main Methods:

  • Utilized 3D-printing (extrusion) with bio-based poly(lactic acid) (PLA) to create modular filter structures.
  • Functionalized PLA surfaces via amino group activation, xanthate installation, and photo-iniferter (PI) polymerization to grow cationic polymer brushes.
  • Employed surface characterization techniques to confirm polymer brush growth and tested filter performance in bacterial removal from contaminated water.

Main Results:

  • Successfully grew cationic polymer brushes on 3D-printed PLA substrates.
  • Demonstrated significant reduction in microorganisms after filtration using the functionalized devices.
  • Confirmed effective removal of contaminating organisms from freshwater samples through simple incubation with the 3D-printed filters.

Conclusions:

  • The developed 3D-printed, functionalized filters show high efficacy in removing bacteria from water.
  • This modular approach offers a versatile platform for creating adjustable water purification devices.
  • The technology enables rapid evaluation of polymer brushes for advanced filtration applications.