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

Differential Regulation of Pre-Harvest Sprouting by <i>OsERF1</i> and <i>OsERF94</i> Through Hormone Signaling and Metabolic Reprogramming in Rice.

International journal of molecular sciences·2026
Same author

Promoting Gas Sensitivity of Graphitic Carbon Nitride via Incorporation of Platinum Nanoparticles under Blue-Light Irradiation.

ACS sensors·2026
Same author

Adjuvanted Edwardsiella anguillarum vaccine confers protection and cross-protection against E. piscicida in Japanese eel (Anguilla japonica).

Fish & shellfish immunology·2026
Same author

Magnetic Control of Intravascular Collaborative Robotic (Cobot) Guidewire: Neurovascular Intervention Studies in Phantom and Swine Models.

Advanced healthcare materials·2026
Same author

Antibody-dependent immune response of olive flounder (Paralichthys olivaceus) induced by inactivated viral hemorrhagic septicemia virus (VHSV) vaccine.

Fish & shellfish immunology·2026
Same author

i-Factor™ Bone Graft Versus Demineralized Bone Matrix for Single-Level Anterior Cervical Discectomy and Fusion: A Propensity Score-Matched Analysis.

Journal of clinical medicine·2026

Related Experiment Video

Updated: Oct 6, 2025

Fabrication of Carbon Nanotube High-Frequency Nanoelectronic Biosensor for Sensing in High Ionic Strength Solutions
12:20

Fabrication of Carbon Nanotube High-Frequency Nanoelectronic Biosensor for Sensing in High Ionic Strength Solutions

Published on: July 22, 2013

18.4K

Gate-controlled gas sensor utilizing 1D-2D hybrid nanowires network.

Juyeon Seo1, Seung Hyun Nam1, Moonsang Lee1

  • 1Department of Materials Science and Engineering, Inha University, 100 Inha-ro, Michuhol-gu, Incheon 22212, Republic of Korea.

Iscience
|January 13, 2022
PubMed
Summary

Novel gas sensors achieve high performance at room temperature. Researchers developed a new nanostructure and used back-gate bias to improve sensitivity and reduce response time for toxic gas detection.

Keywords:
BiotechnologyNanotechnologySensor

More Related Videos

Preparation of Silicon Nanowire Field-effect Transistor for Chemical and Biosensing Applications
11:25

Preparation of Silicon Nanowire Field-effect Transistor for Chemical and Biosensing Applications

Published on: April 21, 2016

11.3K
Preparation and Use of Photocatalytically Active Segmented Ag|ZnO and Coaxial TiO2-Ag Nanowires Made by Templated Electrodeposition
12:47

Preparation and Use of Photocatalytically Active Segmented Ag|ZnO and Coaxial TiO2-Ag Nanowires Made by Templated Electrodeposition

Published on: May 2, 2014

21.9K

Related Experiment Videos

Last Updated: Oct 6, 2025

Fabrication of Carbon Nanotube High-Frequency Nanoelectronic Biosensor for Sensing in High Ionic Strength Solutions
12:20

Fabrication of Carbon Nanotube High-Frequency Nanoelectronic Biosensor for Sensing in High Ionic Strength Solutions

Published on: July 22, 2013

18.4K
Preparation of Silicon Nanowire Field-effect Transistor for Chemical and Biosensing Applications
11:25

Preparation of Silicon Nanowire Field-effect Transistor for Chemical and Biosensing Applications

Published on: April 21, 2016

11.3K
Preparation and Use of Photocatalytically Active Segmented Ag|ZnO and Coaxial TiO2-Ag Nanowires Made by Templated Electrodeposition
12:47

Preparation and Use of Photocatalytically Active Segmented Ag|ZnO and Coaxial TiO2-Ag Nanowires Made by Templated Electrodeposition

Published on: May 2, 2014

21.9K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Chemical Sensing

Background:

  • Room-temperature gas sensors offer low energy consumption and stability.
  • Developing effective room-temperature sensing characteristics remains a significant challenge.
  • High sensitivity, selectivity, and efficiency require diverse reaction pathways and low gas molecule adsorption energy.

Purpose of the Study:

  • To enhance gas sensing performance at room temperature.
  • To investigate the effect of a 1D-2D hybrid nanostructure on gas sensor performance.
  • To explore the role of back-gate bias in optimizing sensor response.

Main Methods:

  • Fabrication of a 1D-2D hybrid nanostructure using SnSe2 layers and SnO2 nanowire networks.
  • Implementation of back-gate bias control (Vg = 1.5 V) to modulate sensor properties.
  • Analysis of gas sensing performance, focusing on response time and sensitivity.

Main Results:

  • Significantly enhanced gas sensing performance at room temperature was achieved.
  • The 1D-2D hybrid nanostructure improved sensor sensitivity and selectivity.
  • Back-gate bias control dramatically reduced response time by lowering adsorption energy barriers.

Conclusions:

  • The developed SnSe2/SnO2 hybrid nanostructure demonstrates promising room-temperature gas sensing capabilities.
  • Controlling back-gate bias is an effective strategy for optimizing sensor response and reducing detection times.
  • This research contributes to the advancement of efficient and stable room-temperature gas sensors.