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The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).


Supporters of EVISA includes:

Directory of scientists



Name:
John Olesik
Position:
Professor
Address:
Department of Geological Sciences, The Ohio State University, 026 Mendenhall Lab., 125 S. Oval Mall, Columbus, Ohio 43210-1398; USA
 
 
Telephone:  +1 (614) 292-6954
Fax:  +1 (614) 292-7688
John Olesik

E-Mail:  olesik.2@osu.edu
Homepage:  http://www.geology.ohio-state.edu/marc/jolesik.htm
Interests:
  • Fundamental studies of plasmas used for elemental analysis, optical and mass spectrometry
    Aerosol generation and processing
  • Development of intelligent instruments for spectrochemical analysis
  • Elemental speciation
    • Capillary electrophoresis - inductively coupled plasma mass spectrometry
    • Liquid chromatography - inductively coupled plasma mass spectrometry
    • Ion spray and electrospray mass spectrometry
  • Application of analytical chemistry to environmental and geological problems
    • Investigation of metal-ligand complexation in aqueous and mixed organic/aqueous media
    • Laser ablation ICP-MS for direct analysis of solids

Instrumentation:
  • Optical rail based instruments for time and space resolved optical emission spectroscopy, laser induced fluorescence spectroscopy, mass spectrometry and laser light scattering measurements built from a system of interchangeable components including:
    • Questek model 2100 Excimer Laser and Lambda Physik Dye Laser
    • McPherson 2061 one meter spectrometer with 1200 g/mm and 3600 g/mm gratings
    • Chromex 0.5 m imaging spectrometer with 1200, 2400 and 3600 g/mm gratings
    • Heath 0.35 m spectrometer
    • Princeton Instruments TE Charge Coupled Device detector
    • Princeton Instruments Gateable, Intensified Charge Coupled Device detector
    • Princeton Applied Research Corporation Intensified Diode Array
    • 15 mW HeNe Laser
    • refractive and reflective optics
    • two 2.5 kW Plasma Therm ICPs
  • Perkin-Elmer Optima 3000 Inductively Coupled Plasma Optical Emission Spectrometer
  • Perkin-Elmer Sciex ELAN 6000 Inductively Coupled Plasma Mass Spectrometer
  • Extrel MS for ICP-MS and Ionspray/Electrospray-MS
  • ARL 34000 48 channel Direct Reading ICP Optical Emission Spectrometer
  • Jarrell-Ash model 750 Atom Comp Spark Source and Direct Reading Spectrometer
  • Hewlett Packard microwave plasma Atomic Emission Detector
  • Aerometrics phase Doppler particle analyzer
  • Monodisperse Dried Microparticulate Injector (MDMI)
Occurence of this scientist in other parts of the EVISA webportal:



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Events
See the complete list of deadlines!
EMEC 24: European Meeting on Environmental Chemistry
26.11.2024
Alicante, Spain
23rd ICFIA: International Conference on Flow Injection Analysis and FRelated Techniques
03.12.2024
The Empress Hotel, Mueang, Chiang Mai, Thailand
PittCon 2025
01.03.2025
Boston, Massachusetts
... more Events
News
What's new on EVISA's web site ?
Liquid chromatography hyphenated with inductively coupled plasma optical emission spectrometry (LC-ICP-OES) for speciation analysis
Ion chromatography hyphenated with inductively coupled plasma optical emission spectrometry (IC-ICP-OES) for the determination of inositol phosphates in food and feed
Mercury-Contaminated Tuna: An Unprecedented Health Scandal
Quantification of Technetium-99 in Wastewater Using Online Preconcentration and Anion-Exchange Chromatography Coupled with Inductively Coupled Plasma-Mass Spectrometry
... more News




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