J. H. van Helden

Review on VUV to MIR absorption spectroscopy of atmospheric pressure plasma jets

Stephan Reuter, J. Santos Sousa, Gabi-Daniel Stancu et al. · Plasma Sources Science and Technology · 2015 · 123 citations · Full text

Detailed study of the plasma-activated catalytic generation of ammonia in N2-H2 plasmas

J. H. van Helden, W. Wagemans, G Göksel Yagci et al. · Journal of Applied Physics · 2007 · 87 citations · Full text

Chemical Engineering, H Fluxes, Engineering +15

Direct and wavelength modulation spectroscopy using a cw external cavity quantum cascade laser

Gus Hancock, J. H. van Helden, R. Peverall et al. · Applied Physics Letters · 2009 · 68 citations

Optical Pumping, Photonics, Quantum Science +15

Sensitive trace gas detection with cavity enhanced absorption spectroscopy using a continuous wave external-cavity quantum cascade laser

J. H. van Helden, Norbert Lang, Uwe Macherius et al. · Applied Physics Letters · 2013 · 63 citations

Photonics, Trace Gas Sensing, Engineering +15

Demonstration of a Mid-Infrared Cavity Enhanced Absorption Spectrometer for Breath Acetone Detection

Luca Ciaffoni, Gus Hancock, Jeremy J. Harrison et al. · Analytical Chemistry · 2012 · 63 citations