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Vacancies

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

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!

PittCon 2025
01.03.2025
Boston, Massachusetts

EWCPS 2025: 20th European Winter Conference on Plasma Spectrochemistry
02.03.2025
Berlin, Germany

DGMS 2025: 56. DGMS-Jahrestagung
04.03.2025
Göttingen, Germany

... more Events

News

What's new on EVISA's web site ?

Health Risk Assessment of Complex Organoarsenic Species in Food

Liquid chromatography hyphenated with inductively coupled plasma optical emission spectrometry (LC-ICP-OES) for speciation analysis

Mercury-Contaminated Tuna: An Unprecedented Health Scandal

... more News