Q1 Research Application · Frontier Focus

2D Co3O4 modified by IrO2 nanozyme for convenient detection of aqueous Fe2+ and intercellular H2O2

This Microchimica Acta paper (2023) is indexed as a Xianghu equipment application case for XH-MC-1; key result: Recovery 101.2%.

View DOI Back to Library Chinese Solution
Paper ID 528
Application Focus Nanozyme sensing, Visual paper-strip detection, Microwave material synthesis, Biomedical analysis, Environmental trace-ion monitoring
Key Result Recovery 101.2%
Core Condition Temperature 140 ℃
Paper ID
528
Journal
Microchimica Acta
Impact Factor
6.4
CAS Zone
Zone 1
Year
2023
DOI
10.1007/s00604-022-05582-1
Equipment Model
XH-MC-1
Affiliations
School of Chemistry and Chemical Engineering & Shandong Key Laboratory of Life-Organic Analysis, Qufu Normal University, Qufu, China; Fujian Provincial Key Laboratory for Soft Functional Materials Research, School of Material Science and Engineering, Xiamen University, Xiamen, China; School of Chemistry and Chemical Engineering & Shandong Key Laboratory of Life-Organic Analysis, Qufu Normal University, Qufu, China; Fujian Provincial Key Laboratory for Soft Functional Materials Research, School of Material Science and Engineering, Xiamen University, Xiamen, China
Research Directions
Nanozyme sensing Visual paper-strip detection Microwave material synthesis Biomedical analysis Environmental trace-ion monitoring

Fact Snapshot

  • Paper: 2D Co3O4 modified by IrO2 nanozyme for convenient detection of aqueous Fe2+ and intercellular H2O2
  • Equipment: XH-MC-1
  • Source: Microchimica Acta, 2023
  • Research direction: nanozyme sensing, visual paper-strip detection, microwave material synthesis, and biomedical analysis
  • Core conditions: Temperature 140 ℃
  • Key results: Recovery 101.2%, Recovery 102.5%, and Recovery 103.7%

Research Abstract

2D Co3O4 modified by IrO2 nanozyme for convenient detection of aqueous Fe2+ and intercellular H2O2 was published in Microchimica Acta (2023) and is indexed as a Xianghu Q1 application case for XH-MC-1. The source record connects it with nanozyme sensing, visual paper-strip detection, microwave material synthesis, and biomedical analysis. Core operating conditions include Temperature 140 ℃. Key reported results include Recovery 101.2%, Recovery 102.5%, and Recovery 103.7%.

Research Background and Problem

The application context is nanozyme sensing, visual paper-strip detection, microwave material synthesis, and biomedical analysis. The equipment metadata identifies XH-MC-1, while the publication metadata records Microchimica Acta (2023). The affiliation record includes School of Chemistry and Chemical Engineering & Shandong Key Laboratory of Life-Organic Analysis, Qufu Normal University, Qufu, China; Fujian Provincial Key Laboratory for Soft Functional Materials Research, School of Material Science and Engineering, Xiamen University, Xiamen, China and School of Chemistry and Chemical Engineering & Shandong Key Laboratory of Life-Organic Analysis, Qufu Normal University, Qufu, China. The recorded DOI is 10.1007/s00604-022-05582-1.

Equipment Use and Experimental Conditions

ItemParameter
Temperature140 ℃

Key Result

Recovery 101.2%
Recovery 102.5%
Recovery 103.7%
MetricResult
Recovery101.2%
Recovery102.5%
Recovery103.7%

Evidence Details

Release-kinetics evidence

Release-kinetics evidence: source values include R2 = 0.9927, R2 = 0.9982.

Additional source evidence

Additional source evidence: source values include 8 mol/L, 7 mol/L, 101.2%, 102.5%, 95.8%, 103.7%.

Source evidence

The recoveries were 101.2 ~ 102.5% and 95.8 ~ 103.7% with detection limits of 1.25 × 10−8 mol/L and 1.02 × 10−7 mol/L, respectively.

Equipment evidence

Microwave synthesis was conducted in a XH-MC-1 microwave reactor at 700 W (Beijing Xianghu Science and Technology Development Co., LTD).

Microwave-method evidence

Microwave-method evidence: source values include 700 W, 140 °C. Entities: XH-MC-1.

Source evidence

Under the optimized conditions (pH 4.0, 0.08 mM TMB, and incubated for 4.0 min at 25 °C), it could accelerate the redox of TMB and H2O2 with Km/Vmax of 0.091 mM/1.615 × 10−7 M·s−1 and 0.065 mM/1.131 × 10−7 M·s−1.

Mechanism / Method Highlights

  • Method context: Temperature 140 ℃.
  • Release-kinetics evidence: source values include R2 = 0.9927, R2 = 0.9982
  • Additional source evidence: source values include 8 mol/L, 7 mol/L, 101.2%, 102.5%, 95.8%, 103.7%
  • Source evidence: The recoveries were 101.2 ~ 102.5% and 95.8 ~ 103.7% with detection limits of 1.25 × 10−8 mol/L and 1.02 × 10−7 mol/L, respectively
  • Reported outcome: Recovery 101.2%, Recovery 102.5%, and Recovery 103.7%.

Application Value

  • XH-MC-1 IrO2@2D Co3O4
  • Fe2+ 1.25 × 10−8 mol/L, H2O2 1.02 × 10−7 mol/L, respectively 101.2%~102.5% 95.8%~103.7%

Related Equipment

XH-MC-1 Laboratory Microwave Synthesis Reactor
XH-MC-1 Laboratory Microwave Synthesis Reactor

FAQ

Which Xianghu instrument is covered by this page?
The structured source records XH-MC-1 for this paper.
What research direction does this page support?
The source tags this paper under nanozyme sensing, visual paper-strip detection, microwave material synthesis, and biomedical analysis.
Which publication does this case come from?
It comes from Microchimica Acta (2023), DOI 10.1007/s00604-022-05582-1.
Citation
2D Co3O4 modified by IrO2 nanozyme for convenient detection of aqueous Fe2+ and intercellular H2O2
Microchimica Acta, 2023
DOI: 10.1007/s00604-022-05582-1