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

Multiple Pipe Systems01:21

Multiple Pipe Systems

Multipipe systems consist of complex configurations of interconnected pipes designed to transport fluids efficiently across intricate networks. They are essential in engineering applications requiring precise control over flow distribution, pressure, and head loss. They are categorized into series, parallel, loop, and network configurations, each distinguished by unique flow characteristics and applications.
Series Configuration
In a series configuration, fluid flows sequentially from one pipe...
Bioreactor Controls-I01:28

Bioreactor Controls-I

Maintaining optimal conditions within fermenters is essential for maximizing microbial productivity and ensuring process efficiency. This lesson focuses on key parameters—temperature, foam, pH, carbon dioxide, oxygen, and pressure—and their precise measurement and control strategies in fermentation systems.Temperature ControlTemperature regulation is critical due to the exothermic nature of many fermentation processes. In small laboratory fermenters, temperature is commonly monitored using...
Bioreactor Controls-II01:18

Bioreactor Controls-II

In aerobic fermentations, oxygen is vital for microbial growth and metabolite production. Since air comprises only about 20% oxygen and the gas is poorly soluble in water—just 9 ppm at 20°C—supplying sufficient oxygen becomes a critical challenge, especially in high-demand processes like yeast growth or citric acid production. Even a fully saturated broth may offer only a few seconds of oxygen availability.To address this, sterile or scrubbed air is introduced into the fermentor via a sparger...

You might also read

Related Articles

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

Sort by
Same author

Development and validation of a model integrating clinical and metabolomic markers for gestational diabetes mellitus prediction.

Frontiers in medicine·2026
Same author

Tandem Mn─O─Fe Orbital Hybridization in α-MnO<sub>2</sub> to Decouple Stability and Kinetics for High-Rate Aqueous Zinc-Ion Batteries.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Pregnancy with treacher collins syndrome in mechanical heart valve: a case report and discussion treacher collins syndrome and MHV.

BMC pregnancy and childbirth·2026
Same author

E3 Ubiquitin Ligase RNF10 Negatively Regulates Rbpjk Expression During Vascular Calcification in Chronic Kidney Disease.

Arteriosclerosis, thrombosis, and vascular biology·2026
Same author

An Artificial Interphase with Ion-Selective Pathways Enhancing Interfacial Kinetics for Highly Reversible Zinc Anodes.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

A secreted citrus protease cleaves an outer membrane protein of the Huanglongbing pathogen.

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

Related Experiment Video

Updated: Jun 24, 2026

Generation and Control of Electrohydrodynamic Flows in Aqueous Electrolyte Solutions
08:41

Generation and Control of Electrohydrodynamic Flows in Aqueous Electrolyte Solutions

Published on: September 7, 2018

9.0K

Spatial-Confinement-Driven Bubble Self-Management for Compact, High-Performance Water Electrolyzers.

Yingjie Ji1, Shiyu Wang1, Shuyun Yao1

  • 1State Key Laboratory of Organic-Inorganic Composites, Beijing Advanced Innovation Center for Soft Matter Science and Engineering, Beijing University of Chemical Technology, Beijing 100029, People's Republic of China.

Nano Letters
|August 6, 2025
PubMed
Summary
This summary is machine-generated.

This study introduces a novel spatial confinement strategy for water electrolysis, simplifying design and reducing energy use by managing bubbles. This innovation boosts current density and reactor efficiency for sustainable hydrogen production.

Keywords:
architecture designbubble managementflow field controlspatial confinementwater splitting

More Related Videos

Experimental Methods for Efficient Solar Hydrogen Production in Microgravity Environment
11:38

Experimental Methods for Efficient Solar Hydrogen Production in Microgravity Environment

Published on: December 3, 2019

7.8K
Proof-of-Concept for Gas-Entrapping Membranes Derived from Water-Loving SiO2/Si/SiO2 Wafers for Green Desalination
09:39

Proof-of-Concept for Gas-Entrapping Membranes Derived from Water-Loving SiO2/Si/SiO2 Wafers for Green Desalination

Published on: March 1, 2020

7.5K

Related Experiment Videos

Last Updated: Jun 24, 2026

Generation and Control of Electrohydrodynamic Flows in Aqueous Electrolyte Solutions
08:41

Generation and Control of Electrohydrodynamic Flows in Aqueous Electrolyte Solutions

Published on: September 7, 2018

9.0K
Experimental Methods for Efficient Solar Hydrogen Production in Microgravity Environment
11:38

Experimental Methods for Efficient Solar Hydrogen Production in Microgravity Environment

Published on: December 3, 2019

7.8K
Proof-of-Concept for Gas-Entrapping Membranes Derived from Water-Loving SiO2/Si/SiO2 Wafers for Green Desalination
09:39

Proof-of-Concept for Gas-Entrapping Membranes Derived from Water-Loving SiO2/Si/SiO2 Wafers for Green Desalination

Published on: March 1, 2020

7.5K

Area of Science:

  • Electrochemical Engineering
  • Renewable Energy Technologies
  • Fluid Dynamics in Energy Systems

Background:

  • Conventional water electrolyzers face efficiency limitations due to bubble accumulation, requiring complex systems and extra energy.
  • Sustainable hydrogen production is crucial for renewable energy integration, but current technologies have drawbacks.

Purpose of the Study:

  • To develop a simplified, more efficient water electrolysis system using a novel spatial confinement strategy.
  • To leverage buoyancy-driven bubble transport for hydrodynamic management and reduced energy consumption.

Main Methods:

  • Pioneering a spatial confinement strategy for bubble transport in water electrolysis.
  • Utilizing in situ techniques such as particle image velocimetry and high-speed imaging.
  • Analyzing fluid recirculation, mass transfer, and bubble behavior under spatial constraints.

Main Results:

  • Demonstrated self-sustaining hydrodynamic management through spatial confinement.
  • Achieved a 2-fold increase in current density in the optimized prototype.
  • Reduced reactor volume by over 50% compared to conventional designs.

Conclusions:

  • The spatial confinement strategy significantly enhances water electrolysis efficiency and simplifies system architecture.
  • This physics-driven design offers a new paradigm for next-generation gas-involved electrochemical energy systems.
  • The approach holds potential for scalable applications in sustainable hydrogen production and energy storage.