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

FSTL4 interaction with Gαi proteins activates the Akt-mTOR pathway to drive malignant phenotypes in non-small cell lung cancer.

Cell communication and signaling : CCS·2026
Same author

Combined single-cell transcriptome and Mendelian randomization to identify and validate prognostic genes associated with endoplasmic reticulum stress and butyrate metabolism in lung adenocarcinoma.

Frontiers in genetics·2026
Same author

TIMM23 overexpression drives NSCLC cell growth and survival by enhancing mitochondrial function.

Cell death & disease·2025
Same author

The crosstalk between anoikis and epithelial-mesenchymal transition and their synergistic roles in predicting prognosis in colon adenocarcinoma.

Frontiers in oncology·2023
Same author

The mitochondrial protein YME1 Like 1 is important for non-small cell lung cancer cell growth.

International journal of biological sciences·2023
Same author

Gene expression profile of epithelial-mesenchymal transition in tumours of patients with nonsmall cell lung cancer: the influence of COPD.

ERJ open research·2022

Related Experiment Video

Updated: Mar 8, 2026

Synthesis of Functionalized Magnetic Nanoparticles, Their Conjugation with the Siderophore Feroxamine and its Evaluation for Bacteria Detection
15:03

Synthesis of Functionalized Magnetic Nanoparticles, Their Conjugation with the Siderophore Feroxamine and its Evaluation for Bacteria Detection

Published on: June 16, 2020

10.0K

Nitrite sensing composite systems based on a core-shell emissive-superamagnetic structure: Construction,

Yan Yang1, Liang Liu2, Jianhua Zha1

  • 1Jiangsu Collaborative Innovation Center of Photovoltaic Science and Engineering, Changzhou, Jiangsu 213000, China.

Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy
|February 4, 2017
PubMed
Summary
This summary is machine-generated.

Developed recyclable nitrite sensors using core-shell magnetic nanoparticles and rhodamine chemosensors. These novel materials offer sensitive detection and efficient recovery for environmental monitoring applications.

Keywords:
Core-shell structureEmission quenchingNitrite ionRhodamine probe

More Related Videos

Synthesis, Characterization, and Application of Superparamagnetic Iron Oxide Nanoprobes for Extrapulmonary Tuberculosis Detection
09:54

Synthesis, Characterization, and Application of Superparamagnetic Iron Oxide Nanoprobes for Extrapulmonary Tuberculosis Detection

Published on: February 16, 2020

6.2K
Detection of Nitric Oxide and Superoxide Radical Anion by Electron Paramagnetic Resonance Spectroscopy from Cells using Spin Traps
13:21

Detection of Nitric Oxide and Superoxide Radical Anion by Electron Paramagnetic Resonance Spectroscopy from Cells using Spin Traps

Published on: August 18, 2012

19.6K

Related Experiment Videos

Last Updated: Mar 8, 2026

Synthesis of Functionalized Magnetic Nanoparticles, Their Conjugation with the Siderophore Feroxamine and its Evaluation for Bacteria Detection
15:03

Synthesis of Functionalized Magnetic Nanoparticles, Their Conjugation with the Siderophore Feroxamine and its Evaluation for Bacteria Detection

Published on: June 16, 2020

10.0K
Synthesis, Characterization, and Application of Superparamagnetic Iron Oxide Nanoprobes for Extrapulmonary Tuberculosis Detection
09:54

Synthesis, Characterization, and Application of Superparamagnetic Iron Oxide Nanoprobes for Extrapulmonary Tuberculosis Detection

Published on: February 16, 2020

6.2K
Detection of Nitric Oxide and Superoxide Radical Anion by Electron Paramagnetic Resonance Spectroscopy from Cells using Spin Traps
13:21

Detection of Nitric Oxide and Superoxide Radical Anion by Electron Paramagnetic Resonance Spectroscopy from Cells using Spin Traps

Published on: August 18, 2012

19.6K

Area of Science:

  • Materials Science
  • Analytical Chemistry
  • Nanotechnology

Background:

  • Nitrite detection is crucial for environmental and food safety monitoring.
  • Developing sensitive, selective, and recyclable sensors remains a challenge.
  • Core-shell nanostructures offer unique platforms for sensor design.

Purpose of the Study:

  • To design and synthesize novel recyclable nitrite sensing composite materials.
  • To investigate the sensing mechanism and performance of the developed composites.
  • To evaluate the recyclability and recovery of the sensing materials.

Main Methods:

  • Fabrication of Fe3O4@MCM-41 core-shell nanoparticles.
  • Functionalization of the shell with rhodamine-based chemosensors.
  • Characterization using electron microscopy, N2 adsorption, IR spectroscopy, and TGA.
  • Nitrite sensing performance evaluation via emission intensity quenching.
  • Mechanism study through additive reactions and analysis of NO+ interaction.

Main Results:

  • Successful synthesis of core-shell composite materials with identified structures.
  • Achieved a low limit of detection for nitrite as 1.2 μM.
  • Demonstrated a static sensing mechanism involving an additive reaction with NO+.
  • Confirmed the recyclability and recovery of the sensor composites using sulphamic acid.

Conclusions:

  • The designed Fe3O4@MCM-41/rhodamine composites are effective recyclable nitrite sensors.
  • The core-shell structure and chemosensor design enable sensitive and selective nitrite detection.
  • The developed materials show promise for practical applications in environmental monitoring.