R. Ferwerda

Study of density and orientation in poly(ethylene terephthalate) using Fourier transform Raman spectroscopy and multivariate data analysis

Neil Everall, Paul Tayler, J. M. Chalmers et al. · Polymer · 1994 · 79 citations

Materials Science, Polymer Material, Multivariate Data Analysis +11

Measurement of poly(aryl ether ether ketone) crystallinity in isotropic and uniaxial samples using Fourier transform‐Raman spectrocopy: A comparison of univariate and partial least‐squares calibrations

Neil Everall, J. M. Chalmers, R. Ferwerda et al. · Journal of Raman Spectroscopy · 1994 · 43 citations

Optical Materials, Sample Birefringence, Engineering +22

Pyridine adsorption onto metal oxides: an ab initio study of model systems

R. Ferwerda, J.H. van der Maas, F. B. van Duijneveldt · Journal of Molecular Catalysis A Chemical · 1996 · 41 citations

Materials Science, Metal Oxides, Engineering +9

Pyridine adsorbed on Na-faujasite: a FT-Raman spectroscopic study

R. Ferwerda, John H. van der Maas, P.J. Hendra · The Journal of Physical Chemistry · 1993 · 23 citations

Engineering, Altmetric Attention Score, Organic Chemistry +19

Polarization measurements in near‐infrared—fourier transform spectroscopy

Andreas Hoffmann, Stefan Keller, Bernhard Schräder et al. · Journal of Raman Spectroscopy · 1991 · 13 citations

Engineering, Surface-enhanced Raman Scattering, Chemistry +18