Q1 Research Application · Frontier Focus

Microwave-assisted synthesis of defective tungsten trioxide for photocatalytic bacterial inactivation: Role of the oxygen vacancy

This Chinese Journal of Catalysis paper (2020) is indexed as a Xianghu equipment application case for XH-800S; key result: Specific surface area 30.23 m²/g.

Paper ID 331
Application Focus WO₃
Key Result Specific surface area 30.23 m²/g
Core Condition Temperature 150°C / 180°C
Paper ID
331
Journal
Chinese Journal of Catalysis
Impact Factor
4.941
CAS Zone
Zone 1
Year
2020
Equipment Model
XH-800S
Affiliations
Guangdong University of Technology; Guangzhou Key Laboratory Environmental Catalysis and Pollution Control, Guangdong Key Laboratory of Environmental Catalysis and Health Risk Control, School of Environmental Science and Engineering, Institute of Environmental Health and Pollution Control, Guangdong University of Technology, Guangzhou 510006, Guangdong, China; School of Life Sciences, The Chinese University of Hong Kong, Shatin, NT, Hong Kong, China
Research Directions
WO₃

Fact Snapshot

  • Paper: Microwave-assisted synthesis of defective tungsten trioxide for photocatalytic bacterial inactivation: Role of the oxygen vacancy
  • Equipment: XH-800S
  • Source: Chinese Journal of Catalysis, 2020
  • Research direction: WO₃
  • Core conditions: Temperature 150°C / 180°C and Time 4 h / 150 min / 24 h
  • Key results: BET specific surface area 30.23 m²/g, BET specific surface area 7.52 m²/g, Bacterial inactivation rate 15.2-fold, and Bactericidal rate 15.2-fold

Research Abstract

Microwave-assisted synthesis of defective tungsten trioxide for photocatalytic bacterial inactivation: Role of the oxygen vacancy was published in Chinese Journal of Catalysis (2020) and is indexed as a Xianghu Q1 application case for XH-800S. The source record connects it with WO₃. Core operating conditions include Temperature 150°C / 180°C and Time 4 h / 150 min / 24 h. Key reported results include BET specific surface area 30.23 m²/g, BET specific surface area 7.52 m²/g, Bacterial inactivation rate 15.2-fold, and Bactericidal rate 15.2-fold.

Research Background and Problem

The paper is positioned around WO₃. The equipment record identifies XH-800S as the Xianghu instrument context for this application case. The source affiliation record includes Guangdong University of Technology and Guangzhou Key Laboratory Environmental Catalysis and Pollution Control, Guangdong Key Laboratory of Environmental Catalysis and Health Risk Control, School of Environmental Science and Engineering, Institute of Environmental Health and Pollution Control, Guangdong University of Technology, Guangzhou 510006, Guangdong, China.

Equipment Use and Experimental Conditions

ItemParameter
Temperature150°C / 180°C
Time4 h / 150 min / 24 h

Key Result

Specific surface area 30.23 m²/g
Specific surface area 7.52 m²/g
Bactericidal rate 100%
Bacterial inactivation rate 15.2-fold
MetricResult
Specific surface area30.23 m²/g
Specific surface area7.52 m²/g
Bactericidal rate100%
Bacterial inactivation rate15.2-fold

Evidence Details

Energy-comparison evidence

Energy-comparison evidence: source values include 150°C.

Energy-comparison evidence

Energy-comparison evidence: source values include 5%.

Source evidence

1.0 g of WCl6 (Aladdin Industrial Corporation, 99%), as the W6+ precursor, was dissolved in 200 mL of absolute ethanol... heated at 150°C for 4 h.

Release-kinetics evidence

Release-kinetics evidence: source values include 150°C, 4 h, 180°C, 24 h.

Instrument-role evidence

After sealing, the autoclave was heated at 150°C for 4 h in a microwave hydrothermal synthesizer (XH-800G, Beijing Xiang Hu, China).

Microwave-method evidence

Microwave-method evidence: source values include 4 h, 24 h, 6fold.

Condition evidence

Time: 4 h / 150 min / 24 h

Additional source evidence

Additional source evidence: source values include 0.55:0.45, 0.83:0.17.

Additional source evidence

Additional source evidence: source values include 2.5 h, 15.2fold.

Additional source evidence

Additional source evidence: source values include 150 nm, 300 nm.

Additional source evidence

Additional source evidence: source values include 300 W, 420 nm.

Additional source evidence

Additional source evidence: source values include 2.5 h, 100%.

Mechanism / Method Highlights

  • Method context: Temperature 150°C / 180°C and Time 4 h / 150 min / 24 h.
  • Energy-comparison evidence: source values include 150°C
  • Energy-comparison evidence: source values include 5%
  • Source evidence: 1.0 g of WCl6 (Aladdin Industrial Corporation, 99%), as the W6+ precursor, was dissolved in 200 mL of absolute ethanol... heated at 150°C for 4 h
  • Reported outcome: BET specific surface area 30.23 m²/g, BET specific surface area 7.52 m²/g, Bacterial inactivation rate 15.2-fold, and Bactericidal rate 15.2-fold.

Application Value

  • Provides a peer-reviewed SoarNova / Xianghu Q1 application case for XH-800S.
  • Supports English discovery around WO₃.
  • Preserves quantitative result evidence: BET specific surface area 30.23 m²/g, BET specific surface area 7.52 m²/g, Bacterial inactivation rate 15.2-fold, and Bactericidal rate 15.2-fold.
  • Maintains source-level evidence details: Energy-comparison evidence: source values include 150°C, Energy-comparison evidence: source values include 5%, Source evidence: 1.0 g of WCl6 (Aladdin Industrial Corporation, 99%), as the W6+ precursor, was dissolved in 200 mL of absolute ethanol... heated at 150°C for 4 h, and Release-kinetics evidence: source values include 150°C, 4 h, 180°C, 24 h.

Related Equipment

FAQ

Which Xianghu instrument is covered by this page?
The structured source records XH-800S for this paper.
What is the main application direction?
The source tags this paper under WO₃.
Which publication does this case come from?
It comes from Chinese Journal of Catalysis (2020), DOI 10.1016/S1872-2067(19)63409-1.
Citation
Microwave-assisted synthesis of defective tungsten trioxide for photocatalytic bacterial inactivation: Role of the oxygen vacancy
Chinese Journal of Catalysis, 2020
DOI: 10.1016/S1872-2067(19)63409-1