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 Experiment Video

Updated: Sep 28, 2025

Hybrid Printing for the Fabrication of Smart Sensors
08:35

Hybrid Printing for the Fabrication of Smart Sensors

Published on: January 31, 2019

8.3K

Aerosol-Printed MoS2 Ink as a High Sensitivity Humidity Sensor.

Neuma M Pereira1,2,3, Natália P Rezende1,3, Thiago H R Cunha1,3

  • 1Departamento de Física, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais 31270-90, Brazil.

ACS Omega
|March 31, 2022
PubMed
Summary

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

Imaging Defective Electronic States in Ultrathin CeO<sub>2</sub> Nanostructures Grown on Graphene by Pulsed Laser Deposition.

ACS omega·2025
Same author

Nano-Raman Spectroscopy Figure of Merit and Chemical Analysis of Contaminations in Single-Layer MoSe<sub>2</sub>.

ACS nano·2025
Same author

Unveiling composition-properties relationships inMo1-xWxSe2alloys: a theoretical and experimental study.

Nanotechnology·2025
Same author

Self-Assembled Sodium Dodecyl Sulfate Structures on Mineral Surfaces Following Rapid Solvent Removal.

Langmuir : the ACS journal of surfaces and colloids·2025
Same author

Detection of IgG Antibodies Against COVID-19 N-Protein by Hybrid Graphene-Nanorod Sensor.

Biosensors·2025
Same author

Probing the interactions in graphene oxide/MoS<sub>2</sub> and reduced graphene oxide/MoS<sub>2</sub> nanoarchitectures using multimodal scanning probe microscopy.

Nanoscale·2025
This summary is machine-generated.

This study presents a novel, low-cost molybdenum disulfide (MoS2) ink for high-performance humidity sensors. The aerosol-printed sensor demonstrates exceptional sensitivity and fast response times for next-generation nanoelectronics.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Sensor Technology

Background:

  • Molybdenum disulfide (MoS2) shows promise for nanoelectronic devices.
  • MoS2 has potential applications in humidity sensing.
  • Developing efficient humidity sensors is crucial for various technological applications.

Purpose of the Study:

  • To develop a low-cost and straightforward method for fabricating high-performance humidity sensors using MoS2 ink.
  • To investigate the sensing performance of aerosol-printed MoS2 sensors.
  • To elucidate the underlying mechanisms of water-induced conductivity changes in MoS2 sensors.

Main Methods:

  • MoS2 ink was prepared using a sonication-assisted exfoliation method.

More Related Videos

Nanostructured Ag-zeolite Composites as Luminescence-based Humidity Sensors
07:13

Nanostructured Ag-zeolite Composites as Luminescence-based Humidity Sensors

Published on: November 15, 2016

10.3K
A 3D-printed Chamber for Organic Optoelectronic Device Degradation Testing
08:29

A 3D-printed Chamber for Organic Optoelectronic Device Degradation Testing

Published on: August 10, 2018

8.1K

Related Experiment Videos

Last Updated: Sep 28, 2025

Hybrid Printing for the Fabrication of Smart Sensors
08:35

Hybrid Printing for the Fabrication of Smart Sensors

Published on: January 31, 2019

8.3K
Nanostructured Ag-zeolite Composites as Luminescence-based Humidity Sensors
07:13

Nanostructured Ag-zeolite Composites as Luminescence-based Humidity Sensors

Published on: November 15, 2016

10.3K
A 3D-printed Chamber for Organic Optoelectronic Device Degradation Testing
08:29

A 3D-printed Chamber for Organic Optoelectronic Device Degradation Testing

Published on: August 10, 2018

8.1K
  • Structural and morphological analyses were performed using SEM, Raman spectroscopy, and AFM.
  • Aerosol printing was employed to fabricate the MoS2 ink sensor.

    • Main Results:

    • The MoS2 ink sensor exhibited a remarkable conductivity increase of 6 orders of magnitude with a relative humidity change from 10% to 95% at room temperature.
    • The sensor demonstrated fast response and recovery times, along with excellent repeatability.
    • An analytical model accurately described the sensor's response, including ionic conduction regimes and percolation transition.

    Conclusions:

    • A cost-effective and simple strategy for fabricating high-performance humidity sensors using MoS2 ink was established.
    • The study provides fundamental insights into the sensing mechanism of MoS2-based humidity sensors.
    • The developed MoS2 sensor is suitable for next-generation nanoelectronic applications requiring high humidity sensitivity.