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

Gas Chromatography: Types of Detectors-II01:19

Gas Chromatography: Types of Detectors-II

491
In gas chromatography, different detectors are employed to meet specific analytical needs. These detectors are often categorized based on their detection mechanisms and the types of compounds they are best suited to analyze. Thermal Conductivity Detectors (TCD), Flame Ionization Detectors (FID), and Electron Capture Detectors (ECD) represent common categories, each with unique operating principles and applications. However, beyond these, several other detectors are designed for more specialized...
491
Atomic Absorption Spectroscopy: Lab01:21

Atomic Absorption Spectroscopy: Lab

548
For AAS measurements, samples must be introduced as clear solutions, often requiring extensive preliminary treatment to dissolve materials like soils, animal tissues, and minerals. Common methods for sample preparation include treatment with hot mineral acids, wet ashing, combustion in closed containers, high-temperature ashing, or fusion with reagents.
 Solutions containing organic solvents, such as low-molecular-mass alcohols, esters, or ketones, enhance absorbances by increasing...
548
Sampling Methods: Sample Types01:18

Sampling Methods: Sample Types

393
Sampling materials are classified into three main types: solid, liquid, and gas.
Solid samples include a variety of substances, such as sediments from water bodies, soil, metals, and biological tissues. Two standard methods for extracting sediments from water bodies are grab sampling and piston coring. Grab sampling involves using a device to collect a discrete sediment sample from the bottom of a water body with minimal disturbance. Grab samples do not always represent the entire area due to...
393
Gas Chromatography: Introduction01:13

Gas Chromatography: Introduction

2.2K
Gas chromatography (GC) is a technique for separating and analyzing volatile compounds in a sample. Its primary purpose is to identify and quantify components in complex mixtures, making it essential in fields such as environmental analysis, pharmaceuticals, and petrochemicals. GC is also called vapor-phase chromatography (VPC) or gas-liquid partition chromatography (GLPC).
In GC,  a sample is vaporized and mixed with an inert carrier gas (the mobile phase), which transports it through a...
2.2K
Atomic Absorption Spectroscopy: Atomization Methods01:25

Atomic Absorption Spectroscopy: Atomization Methods

652
Atomic Absorption Spectroscopy (AAS) atomizes samples through flame atomization or electrothermal atomization. Flame atomization typically involves a nebulizer and spray chamber assembly to combine the sample with a fuel–oxidant mixture, creating a fine aerosol mist that enters a burner. Typically, the fuel and oxidant are combined in an approximately stoichiometric ratio. However, for atoms that are easily oxidized, a fuel-rich mixture may be more advantageous. Only about 5% of the...
652
Analyte Adsorption and Distribution01:09

Analyte Adsorption and Distribution

850
In certain chromatographic separations, solutes transfer between the mobile phase and the stationary phase via sorption, which typically refers to the process of adsorption. For many chromatographic systems, the sorption process often depends on the polarity of the compounds—an expression of the overall dipole moment within the molecule. During the separation process, there is competition between the solute and solvent for adsorption to the stationary phase. Highly polar compounds and...
850

You might also read

Related Articles

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

Sort by
Same author

Tailoring polarization homogeneity in discontinuous-columnar Bi(Fe,Mn)O<sub>3</sub> thin films via dislocation engineering with controlled self-assembly.

Nature communications·2026
Same author

Insights into Selective Sensitivity of In<sub>2</sub>O<sub>3</sub>-CuO Heterojunction Nanocrystals to CH<sub>4</sub> over CO and H<sub>2</sub>: Experiments and First-Principles Calculations.

ACS sensors·2024
Same author

Bimetallic MOFs-Derived Metal Oxides Co<sub>3</sub>O<sub>4</sub>/SnO<sub>2</sub> Microspheres for Ultrahigh Response <i>n</i>-Butanol Gas Sensors.

Langmuir : the ACS journal of surfaces and colloids·2024
Same author

In-MIL-68 derived In<sub>2</sub>O<sub>3</sub>/Fe<sub>2</sub>O<sub>3</sub> shuttle-like structures with n-n heterojunctions to improve ethanol sensing performance.

Physical chemistry chemical physics : PCCP·2024
Same author

Hydrothermal synthesis of a bimetallic metal-organic framework (MOF)-derived Co<sub>3</sub>O<sub>4</sub>/SnO<sub>2</sub> composite as an effective material for ethanol detection.

Dalton transactions (Cambridge, England : 2003)·2023
Same author

Exploring the effect of C<sub>6</sub>H<sub>5-</sub>/F<sub></sub>Br (<i>x</i> = 0-3) passivating agent on surface properties at different termination ends: first principles.

Physical chemistry chemical physics : PCCP·2023

Related Experiment Video

Updated: Sep 6, 2025

In situ FTIR Spectroscopy as a Tool for Investigation of Gas/Solid Interaction: Water-Enhanced CO2 Adsorption in UiO-66 Metal-Organic Framework
11:38

In situ FTIR Spectroscopy as a Tool for Investigation of Gas/Solid Interaction: Water-Enhanced CO2 Adsorption in UiO-66 Metal-Organic Framework

Published on: February 1, 2020

16.1K

New Analysis Method for Adsorption in Gas (H2, CO)-Solid (SnO2) Systems Based on Gas Sensing.

Xi-Tao Yin1, Ying Liu1, Xiao-Ming Tan1

  • 1School of Physics and Optoelectronic Engineering, Ludong University, Yantai, Shandong Province 264000, China.

ACS Omega
|June 27, 2022
PubMed
Summary

This study introduces a new method using metal oxide semiconductors (MOSs) and gas sensing responses (GSRs) to analyze chemisorption. It reveals new insights into adsorption types, gas interactions, and adsorption rates, overcoming limitations of traditional methods.

More Related Videos

Adsorption Device Based on a Langatate Crystal Microbalance for High Temperature High Pressure Gas Adsorption in Zeolite H-ZSM-5
09:46

Adsorption Device Based on a Langatate Crystal Microbalance for High Temperature High Pressure Gas Adsorption in Zeolite H-ZSM-5

Published on: August 25, 2016

11.8K
Experimental Study of the Relationship Between Particle Size and Methane Sorption Capacity in Shale
07:23

Experimental Study of the Relationship Between Particle Size and Methane Sorption Capacity in Shale

Published on: August 2, 2018

7.6K

Related Experiment Videos

Last Updated: Sep 6, 2025

In situ FTIR Spectroscopy as a Tool for Investigation of Gas/Solid Interaction: Water-Enhanced CO2 Adsorption in UiO-66 Metal-Organic Framework
11:38

In situ FTIR Spectroscopy as a Tool for Investigation of Gas/Solid Interaction: Water-Enhanced CO2 Adsorption in UiO-66 Metal-Organic Framework

Published on: February 1, 2020

16.1K
Adsorption Device Based on a Langatate Crystal Microbalance for High Temperature High Pressure Gas Adsorption in Zeolite H-ZSM-5
09:46

Adsorption Device Based on a Langatate Crystal Microbalance for High Temperature High Pressure Gas Adsorption in Zeolite H-ZSM-5

Published on: August 25, 2016

11.8K
Experimental Study of the Relationship Between Particle Size and Methane Sorption Capacity in Shale
07:23

Experimental Study of the Relationship Between Particle Size and Methane Sorption Capacity in Shale

Published on: August 2, 2018

7.6K

Area of Science:

  • Materials Science
  • Surface Chemistry
  • Chemical Engineering

Background:

  • Chemisorption is crucial for catalysis, gas-solid reactions, and gas sensing.
  • Traditional methods struggle to characterize adsorbent interactions, adsorption rates, and competitive adsorption.
  • Metal oxide semiconductors (MOSs) are widely studied for their adsorption properties.

Purpose of the Study:

  • To develop a novel method for characterizing chemisorption behavior using MOSs and GSRs.
  • To overcome the limitations of traditional methods in analyzing complex adsorption phenomena.
  • To provide new insights into adsorption types, gas interactions, and adsorption kinetics.

Main Methods:

  • Utilizing metal oxide semiconductors (MOSs) as adsorbents.
  • Measuring gas sensing responses (GSRs) to quantify gas adsorption.
  • Analyzing GSR data to characterize adsorption behavior.

Main Results:

  • Successfully distinguished adsorption types for two reducing gases, identifying them as single-molecular layer adsorption.
  • Demonstrated the potential for detecting interactions between different gases adsorbed on MOSs.
  • Enabled the measurement of adsorption rates based on GSR, offering kinetic information.

Conclusions:

  • GSRs of MOSs offer a powerful new approach to study chemisorption phenomena.
  • This method provides previously inaccessible data on adsorption types, gas interactions, and kinetics.
  • The findings have significant implications for gas-solid reaction mechanisms and heterogeneous catalysis research.