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

Environmental Applications of Microorganisms01:30

Environmental Applications of Microorganisms

1.4K
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
1.4K
Biofuels01:25

Biofuels

2
The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...
2
Microbes and Methanogenesis01:26

Microbes and Methanogenesis

2
Methanogenesis is a critical microbial process in anaerobic ecosystems responsible for the biological production of methane, a potent greenhouse gas and valuable biofuel. This metabolic pathway is primarily facilitated by methanogenic archaea, which thrive in anoxic environments such as wetlands, sediments, and animal gastrointestinal tracts. The absence of oxygen in these habitats prevents aerobic respiration, thereby favoring alternative biochemical pathways for organic matter degradation.In...
2
Microbial Bioremediation of Plastics01:28

Microbial Bioremediation of Plastics

2
Polyethylene terephthalate (PET) is a synthetic polymer widely utilized in the packaging industry, particularly for bottles and containers. Due to its chemical stability and durability, PET accumulates in the environment, contributing significantly to plastic pollution. It comprises repeating units of terephthalic acid and ethylene glycol, resulting in a semi-crystalline structure that is resistant to natural degradation processes.A notable breakthrough in plastic biodegradation came with the...
2
Microbial Fermentation01:23

Microbial Fermentation

1.9K
Fermentation is a crucial anaerobic metabolic process that enables microbes to derive energy from sugar without relying on oxygen or an electron transport chain. This process is fundamental to various biological and industrial applications and is classified based on the metabolic products generated.Role of Pyruvate in FermentationPyruvate and its derivatives serve as key electron acceptors in fermentative pathways. The oxidation of NADH to regenerate NAD+ is essential for the continuation of...
1.9K
Bioplastics01:27

Bioplastics

1
Bioplastics derived from microbial processes present a sustainable alternative to conventional petroleum-based plastics. Among these, polyhydroxyalkanoates (PHAs), particularly polyhydroxybutyrates (PHBs), have emerged as prominent candidates due to their biodegradability and biocompatibility. These polymers are synthesized by a variety of bacteria, such as Cupriavidus necator and Pseudomonas putida, which naturally accumulate PHAs as intracellular carbon and energy reserves, especially under...
1

You might also read

Related Articles

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

Sort by
Same author

Test of CP Symmetry in the Neutral Decays of Λ via J/ψ→ΛΛ[over ¯].

Physical review letters·2026
Same author

Observation of the Radiative Decay D_{s0}^{*}(2317)^{+}→D_{s}^{*+}γ.

Physical review letters·2026
Same author

Precise Measurement of the Chromoelectric Dipole Moment of the Charm Quark.

Physical review letters·2026
Same author

First Search for B→X_{s}νν[over ¯] Decays.

Physical review letters·2026
Same author

Search for Feebly Interacting Particles in B Decays with Missing Energy at Belle.

Physical review letters·2026
Same author

Precise Measurement of Matter-Antimatter Asymmetry with Entangled Hyperon-Antihyperon Pairs.

Physical review letters·2026

Related Experiment Video

Updated: Mar 20, 2026

Waste Water Derived Electroactive Microbial Biofilms: Growth, Maintenance, and Basic Characterization
11:58

Waste Water Derived Electroactive Microbial Biofilms: Growth, Maintenance, and Basic Characterization

Published on: December 29, 2013

14.2K

Electricity production from municipal solid waste using microbial fuel cells.

H Y Chiu1, T Y Pai2, M H Liu1

  • 1Chaoyang University of Technology, Taichung, Taiwan, ROC.

Waste Management & Research : the Journal of the International Solid Wastes and Public Cleansing Association, ISWA
|May 28, 2016
PubMed
Summary

Microbial fuel cells can convert municipal solid waste into renewable energy. Pre-treatment and specific configurations, like two-chamber designs, significantly boost power density for sustainable energy generation.

Keywords:
K3Fe(CN)6Municipal solid wastealkali hydrolysis pre-treatmentcarbon feltmicrobial fuel cellspower density

More Related Videos

Author Spotlight: Advancing Anaerobic Microbiota Research Using a Novel Respirometry Protocol
06:11

Author Spotlight: Advancing Anaerobic Microbiota Research Using a Novel Respirometry Protocol

Published on: April 26, 2024

2.0K
Evaluation of Integrated Anaerobic Digestion and Hydrothermal Carbonization for Bioenergy Production
07:34

Evaluation of Integrated Anaerobic Digestion and Hydrothermal Carbonization for Bioenergy Production

Published on: June 15, 2014

26.3K

Related Experiment Videos

Last Updated: Mar 20, 2026

Waste Water Derived Electroactive Microbial Biofilms: Growth, Maintenance, and Basic Characterization
11:58

Waste Water Derived Electroactive Microbial Biofilms: Growth, Maintenance, and Basic Characterization

Published on: December 29, 2013

14.2K
Author Spotlight: Advancing Anaerobic Microbiota Research Using a Novel Respirometry Protocol
06:11

Author Spotlight: Advancing Anaerobic Microbiota Research Using a Novel Respirometry Protocol

Published on: April 26, 2024

2.0K
Evaluation of Integrated Anaerobic Digestion and Hydrothermal Carbonization for Bioenergy Production
07:34

Evaluation of Integrated Anaerobic Digestion and Hydrothermal Carbonization for Bioenergy Production

Published on: June 15, 2014

26.3K

Area of Science:

  • Renewable Energy Engineering
  • Environmental Biotechnology
  • Waste Management

Background:

  • Municipal solid waste (MSW) is a significant source of organic material.
  • Traditional waste-to-energy methods often involve combustion.
  • Microbial fuel cells (MFCs) offer an alternative biochemical route for energy recovery from waste.

Purpose of the Study:

  • To investigate the potential of MFCs for energy conversion from MSW organics.
  • To evaluate the impact of various operational conditions on MFC performance.
  • To optimize MFC design and pre-treatment for enhanced power generation.

Main Methods:

  • Utilized two-chamber and single-chamber MFC configurations with varying electrode allocations (carbon felt).
  • Tested different MFC volumes (1.5 L and 4 L) and connection types (serial and parallel).
  • Applied alkali hydrolysis pre-treatment to MSW and used K3Fe(CN)6 as an electron acceptor.

Main Results:

  • Two-chamber MFCs with carbon felt electrodes demonstrated superior maximal power density compared to other allocations.
  • The 4 L two-chamber MFC achieved a maximal power density of 30.47 mW/m², outperforming smaller volumes and single-chamber designs.
  • Alkali hydrolysis pre-treatment and K3Fe(CN)6 significantly increased maximal power density to 1817.88 mW/m².

Conclusions:

  • MFCs show promise for renewable energy generation from MSW.
  • Two-chamber MFC designs with optimized electrode materials and volumes are effective.
  • Pre-treatment strategies are crucial for maximizing energy recovery efficiency from MSW in MFCs.