Head Of The Department 3.4 On "Gas Phase Analytical Chemistry "
Current1) humidity sensing/generation, primary H2O standards, breath alcohol + grain humidity 2) metrology in molecular spectroscopy: tracebility of spectral reference data, optical transfer standards for gas analysis, developement and application of TDLAS, CRDS, PAS, OFCEAS, FTIR 3) Aerosol metrology: reference aerosol generation (soot, Ag, NaCl, PSL ..), aerosol diagnostics, traceability of particle number concentration, aerosol mass fraction, opacity etc ; traceable calibration of aerosol instrumentation e.g. electrometers, CPC, EECPC, SMPS etc4) Traffic emmissions: vehicle emission inspection (soot, CO, NOx, ... ), type approval for PTI instrumentation for gases and aerosols , metrological support for emission measurment instrumentation vehicle type approval important EMPIR project consortia EUMETRISPEC : see http://www.eumetrispec.org/emrp/eumetrispec.html 2011-2014 (coordinator)METROPEMS: see https://www.metropems.ptb.de/home/ 2019 - 2023MetRoViTemp (Metrology for broadband-ro-vibrational spectroscopic gas thermometry) project application as coordinator: https://msu.euramet.org/current_calls/fundamental_2020/documents/SRT-f17.pdf