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

Life-course BMI trajectories and long-term weight gain in relation to hepatic steatosis in a rural community-based cohort in Southwest China.

Frontiers in public health·2026
Same author

Corrigendum to 'Wavelength-dependent photobiomodulation attenuates synovial inflammation in fibroblast-like synoviocytes and a collagenase-induced osteoarthritis model' [Journal of Photochemistry & Photobiology B: Biology Volume 272 (2025) 113276].

Journal of photochemistry and photobiology. B, Biology·2026
Same author

Highly diverse diazotrophs drive high N<sub>2</sub> fixation rates in a shallow submarine hydrothermal system.

Fundamental research·2026
Same author

Impact of a clinical pathway-based antimicrobial stewardship program on surgical antibiotic prophylaxis in pediatric surgery: An uncontrolled pre-post quasi-experimental study.

American journal of infection control·2026
Same author

Feasibility and Preliminary Effects of Inspiratory Muscle Training in Patients With Knee Osteoarthritis Awaiting Total Knee Arthroplasty: An 8-Week, Pilot Randomized Controlled Trial.

Archives of physical medicine and rehabilitation·2026
Same author

Dynamic homoeolog expression partitioning contributes to soil-driven adaptive plasticity in allopolyploid Leymus chinensis.

The Plant journal : for cell and molecular biology·2026

Related Experiment Video

Updated: Apr 30, 2026

Solar-Driven Electrochemical Green Fuel Production from CO2 and Water Using Ti3C2Tx MXene-Supported CuZn and NiCo Catalysts
10:15

Solar-Driven Electrochemical Green Fuel Production from CO2 and Water Using Ti3C2Tx MXene-Supported CuZn and NiCo Catalysts

Published on: November 7, 2025

1.5K

Solution-grown 3D Cu2O networks for efficient solar water splitting.

Alireza Kargar1, Soheil Seena Partokia, Mu Tong Niu

  • 1Department of Electrical and Computer Engineering, University of California-San Diego, La Jolla, CA, 92093, USA.

Nanotechnology
|May 3, 2014
PubMed
Summary

We developed a simple, large-scale method to create 3D porous cuprous oxide (Cu2O) networks for efficient solar water splitting. These networks show superior performance as photocathodes compared to nanowires, enhancing solar energy conversion.

More Related Videos

Harvesting Solar Energy by Means of Charge-Separating Nanocrystals and Their Solids
13:29

Harvesting Solar Energy by Means of Charge-Separating Nanocrystals and Their Solids

Published on: August 23, 2012

13.7K
Improved Heterojunction Quality in Cu2O-based Solar Cells Through the Optimization of Atmospheric Pressure Spatial Atomic Layer Deposited Zn1-xMgxO
08:14

Improved Heterojunction Quality in Cu2O-based Solar Cells Through the Optimization of Atmospheric Pressure Spatial Atomic Layer Deposited Zn1-xMgxO

Published on: July 31, 2016

14.0K

Related Experiment Videos

Last Updated: Apr 30, 2026

Solar-Driven Electrochemical Green Fuel Production from CO2 and Water Using Ti3C2Tx MXene-Supported CuZn and NiCo Catalysts
10:15

Solar-Driven Electrochemical Green Fuel Production from CO2 and Water Using Ti3C2Tx MXene-Supported CuZn and NiCo Catalysts

Published on: November 7, 2025

1.5K
Harvesting Solar Energy by Means of Charge-Separating Nanocrystals and Their Solids
13:29

Harvesting Solar Energy by Means of Charge-Separating Nanocrystals and Their Solids

Published on: August 23, 2012

13.7K
Improved Heterojunction Quality in Cu2O-based Solar Cells Through the Optimization of Atmospheric Pressure Spatial Atomic Layer Deposited Zn1-xMgxO
08:14

Improved Heterojunction Quality in Cu2O-based Solar Cells Through the Optimization of Atmospheric Pressure Spatial Atomic Layer Deposited Zn1-xMgxO

Published on: July 31, 2016

14.0K

Area of Science:

  • Materials Science
  • Electrochemistry
  • Renewable Energy

Background:

  • Developing efficient and cost-effective photocathodes is crucial for solar water splitting.
  • Cuprous oxide (Cu2O) is a promising semiconductor material for photocatalysis due to its suitable band gap and earth abundance.
  • Existing fabrication methods for Cu2O nanostructures often lack scalability or optimal morphology for photoelectrochemical applications.

Purpose of the Study:

  • To report a facile and large-scale solution fabrication of cuprous oxide (Cu2O) nanostructures, specifically 3D porous networks.
  • To investigate the growth mechanism and structural characteristics of these 3D porous Cu2O networks.
  • To evaluate the application of these Cu2O nanostructures as photocathodes for efficient solar water splitting and assess their photoelectrochemical performance and stability.

Main Methods:

  • Solution-based fabrication of cuprous oxide (Cu2O) nanowires/nanorods and 3D porous networks.
  • Detailed structural characterization using techniques like SEM, TEM, and XRD (implied).
  • Photoelectrochemical measurements in a pH-neutral medium to assess photocathodic performance, including photocurrent, spectral photoresponse, and incident photon-to-current efficiency (IPCE).
  • Investigation of photoelectrochemical stability enhancement using multi-layer metal oxide protection.

Main Results:

  • Successfully fabricated Cu2O nanowires/nanorods and 3D porous networks via a scalable solution method.
  • Detailed understanding of the growth mechanism and structure of the 3D porous Cu2O networks.
  • 3D porous Cu2O network photocathodes demonstrated significantly higher photocurrent, broader spectral photoresponse, and improved IPCE compared to Cu2O nanowire/nanorod counterparts.
  • Multi-layer metal oxide protection substantially enhanced the photoelectrochemical stability of the 3D Cu2O network.

Conclusions:

  • Facile and scalable fabrication of 3D porous Cu2O networks is achievable, offering a promising material for solar water splitting.
  • The 3D porous architecture of Cu2O significantly enhances its performance as a photocathode for solar water splitting.
  • The stability of Cu2O photocathodes can be effectively improved using protective multi-layer metal oxide coatings, paving the way for practical applications.