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

How proteins fold.

Nature reviews. Molecular cell biology·2026
Same author

SmartTrap: automated precision experiments with optical tweezers.

Nature methods·2026
Same author

Single-Electrode Tandem Electrocatalysis with Dual TiO<sub>2</sub>@Cu and Cu Surfaces Enables Energy-Efficient Ammonia Production from Nitrate.

ACS sustainable chemistry & engineering·2026
Same author

Three-dimensional quantitative tissue clearing reveals differences in osteovascular niche of aged and young human mesenchymal stromal cells.

Nature biomedical engineering·2026
Same author

Label-free mass and size characterization of few-kDa biomolecules by hierarchical vision transformer augmented nanofluidic scattering microscopy.

Nature communications·2026
Same author

Nanoengineered Photoactive Micromotors for Targeted Pollutant Capture, Degradation, and SERS-Based Detection.

Research (Washington, D.C.)·2026

Related Experiment Video

Updated: Jul 16, 2025

Ammonia Synthesis at Low Pressure
08:14

Ammonia Synthesis at Low Pressure

Published on: August 23, 2017

26.6K

Bubble-propelled micromotors for ammonia generation.

Rebeca Ferrer Campos1, Harshith Bachimanchi2, Giovanni Volpe2

  • 1Institute of Chemical Research of Catalonia (ICIQ), Av. Països Catalans, 16, Tarragona E-43007, Spain. kvilla@iciq.es.

Nanoscale
|September 23, 2023
PubMed
Summary

Laccase-modified manganese dioxide micromotors efficiently degrade organic pollutants and generate ammonia for green energy. A deep-learning system tracks these bio-catalytic machines for environmental remediation applications.

More Related Videos

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation
08:27

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation

Published on: August 28, 2017

5.4K
Preparation of Hydrophobic Metal-Organic Frameworks via Plasma Enhanced Chemical Vapor Deposition of Perfluoroalkanes for the Removal of Ammonia
12:05

Preparation of Hydrophobic Metal-Organic Frameworks via Plasma Enhanced Chemical Vapor Deposition of Perfluoroalkanes for the Removal of Ammonia

Published on: October 10, 2013

15.5K

Related Experiment Videos

Last Updated: Jul 16, 2025

Ammonia Synthesis at Low Pressure
08:14

Ammonia Synthesis at Low Pressure

Published on: August 23, 2017

26.6K
Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation
08:27

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation

Published on: August 28, 2017

5.4K
Preparation of Hydrophobic Metal-Organic Frameworks via Plasma Enhanced Chemical Vapor Deposition of Perfluoroalkanes for the Removal of Ammonia
12:05

Preparation of Hydrophobic Metal-Organic Frameworks via Plasma Enhanced Chemical Vapor Deposition of Perfluoroalkanes for the Removal of Ammonia

Published on: October 10, 2013

15.5K

Area of Science:

  • Materials Science
  • Environmental Science
  • Biotechnology

Background:

  • Micromotors offer autonomous microscale navigation for environmental remediation.
  • Oxidation of organic pollutants is crucial for environmental cleanup.

Purpose of the Study:

  • To develop laccase-modified MnO2 tubular micromotors for enhanced pollutant degradation.
  • To explore their potential in green energy generation via ammonia production.
  • To establish a deep-learning system for micromotor tracking and speed measurement.

Main Methods:

  • Synthesis of MnO2 tubular micromotors.
  • Modification with laccase enzyme.
  • Catalytic degradation of rhodamine B.
  • Ammonia generation via urea decomposition.
  • Development of a deep-learning based tracking system.

Main Results:

  • Laccase-modified micromotors showed a 20% increase in rhodamine B degradation compared to bare micromotors.
  • Ammonia generation increased significantly from 2 to 31 ppm in 15 minutes.
  • The deep-learning system enabled precise tracking and speed measurement of micromotors.

Conclusions:

  • Laccase-modified MnO2 micromotors enhance organic pollutant oxidation and show potential for green energy generation.
  • Bio-catalytic micromotors represent a promising technology for environmental remediation and energy applications.
  • Advanced tracking systems are crucial for studying and optimizing micromotor performance.