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

Microbial Corrosion01:24

Microbial Corrosion

Microbiologically Influenced Corrosion (MIC) is a significant form of material degradation caused by the metabolic activities of microorganisms. This phenomenon poses substantial challenges across various industries, including oil and gas, maritime, and water treatment sectors.MIC occurs when microorganisms, such as bacteria, archaea, and fungi, colonize metal surfaces, forming biofilms that alter the local electrochemical environment. These biofilms can lead to the production of corrosive...
Microbial Fuel Cells01:23

Microbial Fuel Cells

Microbial fuel cells (MFCs) are bioelectrochemical devices that generate electricity by exploiting the metabolic processes of electrogenic bacteria. These systems provide a renewable energy source and serve as an innovative method for treating organic waste, such as wastewater.A typical MFC consists of two chambers: an anoxic (oxygen-free) compartment that houses the bacteria and an oxic (oxygen-rich) compartment that contains oxygen as the terminal electron acceptor. Many MFCs use proton...

You might also read

Related Articles

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

Sort by
Same author

Hydrovoltaic Energy Harvesting from Sewage Sludge Induces Its Efficient Anaerobic Digestion.

Environmental science & technology·2026
Same author

Pollutant-specific carbon footprint analysis and decarbonization potential for municipal wastewater: A case study in Xi'an, China.

Journal of environmental management·2026
Same author

Multiclass endocrine-disrupting chemicals in China WWTPs: occurrence, removal efficiencies, and ecological implications based on chemical and biodegradable evidence.

Journal of environmental sciences (China)·2026
Same author

Dual regulatory effects of sludge-derived biochar synergized with Priestia megaterium on soil phosphorus activation and lead mineralization.

Journal of environmental sciences (China)·2026
Same author

Full-process monitoring indispensability for two-stage PN/A effluent prediction: Interpretable machine learning from four-year full-scale data.

Water research·2026
Same author

Depicting the dynamic transcriptional and epigenetic landscape of testis development in pubertal Simmental cattle.

Journal of animal science and biotechnology·2026

Related Experiment Video

Updated: Jul 14, 2026

Preparation of Biomass-based Mesoporous Carbon with Higher Nitrogen-/Oxygen-chelating Adsorption for CuII Through Microwave Pre-Pyrolysis
10:44

Preparation of Biomass-based Mesoporous Carbon with Higher Nitrogen-/Oxygen-chelating Adsorption for CuII Through Microwave Pre-Pyrolysis

Published on: February 12, 2019

9.9K

Develop Reusable Carbon Sub-Micrometer Composites with Record-High Cd(II) Removal Capacity.

Mengke Cui1, Huiting Jiao1, Shijie Yuan1,2

  • 1State Key Laboratory of Pollution Control and Resource Reuse, College of Environmental Science and Engineering, Tongji University, Shanghai, 200092, P. R. China.

Advanced Science (Weinheim, Baden-Wurttemberg, Germany)
|November 22, 2024
PubMed
Summary

Novel carbon sub-micrometer composites (CSMCs) effectively remove cadmium (Cd(II)) from water. These materials exhibit record-high adsorption capacities and stability, offering a cost-effective solution for heavy metal pollution.

Keywords:
enrichment–hydrolysis adsorption mechanismhigh economic feasibilityhigh‐alkalinity adsorption microenvironmentmine drainagerecord‐high adsorption capacitiesultrafast adsorption kinetics

More Related Videos

Close-Space Sublimation-Deposited Ultra-Thin CdSeTe/CdTe Solar Cells for Enhanced Short-Circuit Current Density and Photoluminescence
12:21

Close-Space Sublimation-Deposited Ultra-Thin CdSeTe/CdTe Solar Cells for Enhanced Short-Circuit Current Density and Photoluminescence

Published on: March 6, 2020

8.1K
Author Spotlight: Standardizing the Development of Amine-Based Silica Composites as CO2 Adsorbents for Direct Air Capture
08:00

Author Spotlight: Standardizing the Development of Amine-Based Silica Composites as CO2 Adsorbents for Direct Air Capture

Published on: September 29, 2023

2.3K

Related Experiment Videos

Last Updated: Jul 14, 2026

Preparation of Biomass-based Mesoporous Carbon with Higher Nitrogen-/Oxygen-chelating Adsorption for CuII Through Microwave Pre-Pyrolysis
10:44

Preparation of Biomass-based Mesoporous Carbon with Higher Nitrogen-/Oxygen-chelating Adsorption for CuII Through Microwave Pre-Pyrolysis

Published on: February 12, 2019

9.9K
Close-Space Sublimation-Deposited Ultra-Thin CdSeTe/CdTe Solar Cells for Enhanced Short-Circuit Current Density and Photoluminescence
12:21

Close-Space Sublimation-Deposited Ultra-Thin CdSeTe/CdTe Solar Cells for Enhanced Short-Circuit Current Density and Photoluminescence

Published on: March 6, 2020

8.1K
Author Spotlight: Standardizing the Development of Amine-Based Silica Composites as CO2 Adsorbents for Direct Air Capture
08:00

Author Spotlight: Standardizing the Development of Amine-Based Silica Composites as CO2 Adsorbents for Direct Air Capture

Published on: September 29, 2023

2.3K

Area of Science:

  • Environmental Science
  • Materials Science
  • Nanotechnology

Background:

  • Cadmium (Cd(II)) pollution poses significant risks to ecosystems and human health.
  • Effective and affordable removal of trace heavy metals from water remains a critical challenge.
  • Existing water treatment methods often struggle with efficiency and cost-effectiveness for low concentrations of pollutants.

Purpose of the Study:

  • To design and synthesize novel carbon sub-micrometer composites (CSMCs) supported Fe0@γ-Fe2O3 core-shell nanostructures.
  • To investigate the adsorption behavior and capacity of these CSMCs for Cd(II) removal.
  • To elucidate the adsorption mechanism and assess the stability and reusability of the developed materials.

Main Methods:

  • Synthesis of Fe0@γ-Fe2O3 core-shell clusters supported on carbon sub-micrometer composites (CSMCs) using resorcinol/formaldehyde and basic ferric acetate.
  • Adsorption experiments to determine Cd(II) removal efficiency, adsorption kinetics, and capacity.
  • Analysis of adsorption-desorption cycles to evaluate material stability and reusability.
  • Investigation of the adsorption mechanism using advanced characterization techniques.

Main Results:

  • The synthesized RF-1.25BFA and RF-1.25BFA-540 materials demonstrated exceptionally high adsorption capacities for Cd(II), reaching 400.00 mg g⁻¹ at a low adsorbent dosage (0.025 g L⁻¹).
  • Theoretical maximum adsorption capacities were recorded at 1108.87 and 1065.06 mg g⁻¹, setting new benchmarks for Cd(II) removal.
  • Materials exhibited ultrafast adsorption kinetics and maintained over 95% removal efficiency after 15 adsorption-desorption cycles, indicating excellent stability and reusability.
  • A novel ultrafast successive two-step enrichment-hydrolysis adsorption mechanism was identified, driven by the iron nanostructures creating a high-alkalinity microenvironment.

Conclusions:

  • The developed CSMCs supported Fe0@γ-Fe2O3 nanostructures are highly effective and stable adsorbents for removing Cd(II) from water.
  • The materials offer a cost-effective and efficient solution for addressing heavy metal pollution, particularly in mine drainage.
  • This research presents a new paradigm for designing high-performance environmental remediation materials.