Non-thermal plasma in contact with water: The origin of species
Plasma Study
Plasma-kg
conductedBy
- Chechik, Victor Person
- Gorbanev, Yury Person
- O'Connell, Deborah Person
hasMedium
- H2O Medium
- He Medium
- dry helium Medium
- feed gas of helium Medium
- oxygen Medium
- water admixtures Medium
- water-saturated helium Medium
hasOutput
hasPlasmaSource
- kHz plasma jet Plasma Source
hasTarget
- 100 mM solution of a spin trap Target
- 60 mM aqueous solutions of TEMP Target
- D2O Target
- DEPMPO Target
- DMPO Target
- De-ionised water Target
- H2O Medium
- H2O2 Target
- H2SO4 Target
- H2¹⁷O Target
- H2¹⁸O Target
- NaN3 Target
- PBN Target
- TEMP Target
- TEMPO Target
- cinnamoyl chloride Target
- liquid sample Target
- potassium bis(oxalato)oxotitanate(IV) dihydrate Target
- sodium tosylate Target
hasTopic
- EPR spectroscopy Research Topic
- isotopic labelling Research Topic
- plasma chemistry Research Topic
- radicals Research Topic
- reactive oxygen species Research Topic
investigates
involves
- De-ionised water Target
- Faraday cage
- H2O Medium
- H2O2 Target
- Non-Thermal Plasma Plasma
- PBN Target
- core plasma Plasma
- potassium bis(oxalato)oxotitanate(IV) dihydrate Target
- sodium tosylate Target
usesConfiguration
- Configuration for Bruker EMX Micro EPR spectrometer: Frequency: 9.83 GHz; Power: 3.17 mW; Modulation frequency: 100 kHz; Modulation amplitude: 1 G; Time constant: 40.96 msec; Number of scans: 5; Sweep width: 100 G (for DMPO and PBN adducts, TEMPO) or 170 G (for DEPMPO adducts)
- Configuration for kHz plasma jet: Voltage: 18.3 ± 0.2 kV (peak-to-peak); Frequency: 24.9 kHz; Return current: 4 - 7 mA; Distance between electrodes: 20 mm; Distance from nozzle to sample: 10 mm; Reactor flush time: 20 s; Plasma exposure time: 60 s; Total feed gas flow: 2 L/min
usesDevice
- 0254 microcomputer controller, Brooks Instruments Device
- CM-100-L, Ion Physics Corporation Diagnostic Device
- Drechsel flask Device
- EMX Micro, Bruker Diagnostic Device
- HR-4000CG-UV-NIR, Ocean Optics Diagnostic Device
- Mass flow controllers, Brooks Instruments Diagnostic Device
- PVM500 Plasma Resonant and Dielectric Barrier Corona Driver, Information Unlimited Device
- Tektronix P6015A Diagnostic Device
- UV-1800, Shimadzu Diagnostic Device
- WaveJet 354A, Teledyne LeCroy Diagnostic Device
usesMaterialEntity
- 100 mM solution of a spin trap Target
- DEPMPO Target
- DMPO Target
- De-ionised water Target
- H2¹⁷O Target
- H2¹⁸O Target
- NaN3 Target
- TEMPO Target
- cinnamoyl chloride Target
- feed gas of helium Medium
- liquid sample Target
- potassium bis(oxalato)oxotitanate(IV) dihydrate Target
- sodium tosylate Target
- water admixtures Medium
usesMethod
- EPR spectra simulations Method
- EPR spectroscopy Diagnostic Method
- OES Diagnostic Method
- UV-Vis calibration Diagnostic Method
- UV-Vis measurements Diagnostic Method
- bubbling dry helium through a water-filled Drechsel flask Method
- isotopic labelling Diagnostic Method
- spin-trapping Diagnostic Method