Publications from 2026

Relaxation of the bending vibration of CO2 in pure CO2 and in mixtures of CO2 with noble gases Article

F. Cannemeijer and A.E. de Vries

Isotope effects in the predissociation of the C2Sµ+ state pf N2+ Article

T.R. Govers, C.A. van de Runstraat and F.J. de Heer

High resolution measurements of energy spectra of protons scattered from silicon crystals in the case of planar channelling Article

W.F. van der Weg, H.E. Roosendaal and W.H. Kool

Rol van ingevangen electronen in plasma golven Article

H.J. Hopman and E.P. Barbian

Light emission induced by H+ and He+ impact on a clean copper surface Article

C.B.W. Kerkdijk and E.W. Thomas

The dissociation of 10 keV HeH+ molecular ions IV. Rotational predissociation of the X1S state Article

J.H.F.M. Schopman, P.G. Fournier and J.H. Los

Numerical calculation of the classical deflection function Article

G.A.L. Delvigne and J.H. Los

X-ray emission cross sections and fluorescence yields for light atoms and molecules by electron impact Article

H. Tawara, K.G. Harrison and F.J. de Heer

Een tweevoudige en drievoudige coïncidentietechniek voor het bepalen van de oscillatorsterkte voor de vorming van iontoestanden Article

C. Backx and M.J. van der Wiel

Extension of the Meinel system of N2+ to high vibrational levels of the A 2Õu state Article

C.A. van de Runstraat, T.R. Govers, W.B. Maier and R.F. Holland

X-ray productions in symmetric heavy ion-atom collisions Article

H. Tawara, C. Foster and F.J. de Heer

A technique for fast and reproducible fingerprinting of bacteria by pyrolysis mass spectrometry Article

H.L.C. Meuzelaar and P.G. Kistemaker

Trapping of potassium on tungsten in the energy range of 0.5-8eV Article

A. Hurkmans, E.G. Overbosch and J.H. Los

Proton induced X-ray emission compared with proton backscattering for surface analysis Article

W.F. van der Weg, W.H. Kool and H.E. Roosendaal

Propagation of surface waves and instability wave growth in an ion beam-plasma system Article

G.J. Brakenhoff, A. Baan and T. Matitti

High resolution field ionization mass spectrometry of bacterial pyrolysis products Article

H.-R. Schulten, H.D. Beckey, H.L.C. Meuzelaar and A.J.H. Boerboom

Inelastic energy losses during multi KeV ion-atom collisions Dissertation

D.J. Bierman

Sputtering and surface topography of monocrystalline copper in the temperature range 50-600 K Dissertation

J.J.P. Elich

Some aspects of ion-atom and ion-molecule collisions Dissertation

H. van Dop

Excited states of atoms and molecules Dissertation

F.W.E. Knoop

Radiation from Ne II, Ar II, Kr II and Xe II produced by electron impact Dissertation

B.F.J. Luijken

Electron-ion coincidence studies of Kr, Xe, N2 and Co Dissertation

T.M. El-Sherbini

Chemi-ionization by non-adiabatic transitions in atom-molecule collisions Dissertation

A.P.M. Baede

Technique for Curie Point Pyrolysis Gas Chromatography of Complex Biological Samples Article

H.L.C. Meuzelaar and R.A. in 't Veld

Instabilities in a system of a plasma and an intense relativistic electron beam In Proceedings

H.J. Hopman

K-shell energy loss spectra of 2.5 keV electrons in N2 and CO Article

G.R. Wight, C.E. Brion and M.J. van der Wiel

Fundamental physics of the sputtering process and surface erosion In Proceedings

J. Kistemaker

Absolute and convective instabilities Article

S.J. Bijlsma

Partial oscillator strenghts for ionization of the three valence orbitals of NH3 Article

M.J. van der Wiel and C.E. Brion

Energy dependence of the photoelectron angular distribution parameter for Ne 2p electrons, measured in an electron-electron coincidence experiment Article

M.J. van der Wiel and C.E. Brion

Radiative transitions between transient molecular-orbitals in atomic collisions In Proceedings

F.W. Saris, I.V. Mitchell, D.C. Santry, J.A. Davies and R. Laubert

"Photoelectron" spectroscopy by electron inpact coincidence measurements of scattered and ejected electrons in CO Article

M.J. van der Wiel and C.E. Brion

Oscillator strengths for multiple ionization in the outer and first inner shells of Kr and Xe Article

T.M. El-Sherbini and M.J. van der Wiel

Beam trapping in a beam-plasma system In Proceedings

H.J. Hopman, B. Jurgens and J.H.A. van Wakeren

Ion heating by geometrical Landau damping In Proceedings

J.H. Brownell

Decay of a R.F.plasma in different field geometries In Proceedings

A.P.H. Goede, H.J. Hopman and P. Massmann

Influence of the trapped particle instability on the electron distribution function In Proceedings

E.P. Barbian and J.H. Brownell

Beam-plasma instabilities excited by the anomalous Doppler effect In Proceedings

H.J. Hopman and J.H.A. van Wakeren

Vergelijkend onderzoek van schoonmaakmethoden voor vacuümonderderdelen Article

G.P.A. Frijlink and J. Verhoeven (Jan)

X-ray appearance potential measurements with a proportional counter Article

J. Verhoeven (Jan) and E. Rieger

Thermal diffusion in moderately dense gas mixtures and the paircorrelation function Article

W.A. Oost, J.H. Los, H. Cauwenbergh and W. van Dael

Branching ratios for transitions in Ne II and Ar II Article

B.F.J. Luyken, F.J. de Heer, R.Ch. Baas and H. Tawara

Regelschakeling voor gelijkstroommotor in fysisch experiment Article

W. Tebra

The semiclassical equivalence in the case of nonspherical scattering Article

H. van Dop and A. Tip

Calculations on energy transfer to a diatomic molecule in high-energy head-on collisions Article

H. van Dop, A.J.H. Boerboom and J.H. Los

Elastic scattering of K+ ions from diatomic molecules in the energy range from 150 to 4000 eV Article

H. van Dop, A.J.H. Boerboom and J.H. Los

Ion heating by geometrical Landau damping Article

J.H. Brownell

The role of the outer s shell in single ionization of Ne, Ar, Kr and Xe by electron impact Article

B.F.J. Luyken, F.J. de Heer and R.Ch. Baas

Overeenkomsten en verschillen tussen deeltjesstrooiïng en lichtstrooiïng Article

On integrals of Bessel functions related to Weber's second exponential integral Article

M.J. Offerhaus

Threshold behaviour of double photo-ionisation in He Article

M.J. van der Wiel

Inelastic energy losses in small-angle scattering of energetic particles Article

D.J. Bierman, W.C. Turkenburg and C.P. Bhalla

Rotational relaxation in mixture of methane with helium, argon and xenon Article

P.G. Kistemaker, M.M. Hanna, A. Tom and A.E. de Vries

Transition probabilities and radiative lifetimes for Ar II Article

B.F.J. Luyken

Translational spectroscopy of the unimolecular dissociation N+2 ® N+ + N Article

P.G. Fournier, T.R. Govers, C.A. van de Runstraat, J.H.F.M. Schopman and J.H. Los

Random stopping power for protons in silicon Article

C. Foster, W.H. Kool, W.F. van der Weg and H.E. Roosendaal

Renaissance in röntgenstraling Article

F.W. Saris and J. Kistemaker

Some experiments on the electron promotion model in asymmetric heavy ion-atom collisions Article

H. Tawara and J. Kistemaker

The dispersion diagram of the plasma waves on the plasma branch in a beam-created plasma = Bir elektron huzmesi yardimiyle meydana getirilen plazmadaki dalgalarin dispersiyon diyagrami Article

H.J. Hopman

Partial ionization cross sections of carbon dioxide by electrons(25-600 eV) Article

B. Adamczyk, A.J.H. Boerboom and M. Lukasiewicz

Excitation of inner-shell electrons by photons and fast electrons Book Chapter

M.J. van der Wiel

Characteristic X-ray production in heavy-ion-atom collisions Book Chapter

F.W. Saris

The influence of molecular environment on the K-shell fluorescence yield of carbon in small molecules Article

K.G. Harrison, H. Tawara and F.J. de Heer

Ionization of N2 and CO by 10 keV electrons as a function of the energy loss Article

T.M. El-Sherbini and M.J. van der Wiel

Matrix elements of the Breit-Pauli hamiltonian and singlet-triplet mixing in the helium iso-electronic sequence Article

R.K. van den Eynde, G. Wiebes and Th. Niemeyer

Obituary Professor Dr. Jørgen Koch Article

J. Kistemaker

Precision measurements on the angular and temperature dependence of sputtering Article

J.J.P. Elich, H.E. Roosendaal and D. Onderdelinden

Ion optics of the electric hexapole Article

A.J.H. Boerboom

The differential cross section for chemi-ionization in alkali atom-halogen molecule collisions. Classical interpretation Article

G.A.L. Delvigne and J.H. Los

Radiative transitions between quasimolecular levels during energetic atom-atom collisions Article

F.W. Saris, W.F. van der Weg, H. Tawara and R. Laubert

Transmission properties of a LiF-02 filter for radiation resulting from electron impact on H2: cross sections for Lyman-a radiation Article

J.D. Carri and F.J. de Heer

Trajectory calculations for the reaction K + HBr ® KBr + H in the eV region Article

A. van der Meulen

On rotational relaxation of spherical gas molecules Article

A.S. Cukrowski

Total electron-impact excitation cross sections of helium Article

H.H. Brongersma, F.W.E. Knoop and C. Backx

Triplet excitation of water and methanol by low-energy electronimpact spectroscopy Article

F.W.E. Knoop, H.H. Brongersma and L.J. Oosterhoff

Elektrotechnische ontwikkelingen tussen 1865 en 1885 Article

J. Kistemaker

Inelastic energy losses in gases and electronic stopping powers in solids Article

D.J. Bierman and D. van Vliet

A digital coherent detector Article

W. Tebra and C.A. Visser

Trapping of electrons in large-amplitude electrostatic fields resulting from beam-plasma interaction Article

J.H.A. van Wakeren and H.J. Hopman

On the state of development of ion sources and the formation of ion beams Article

J. Kistemaker

The adiabatic electron affinities of Cl2, Br2, I2, IBr, NO2 and O2 Article

A.P.M. Baede

Some measurements on charge exchange between nitrogen atoms and noble gas ions using the inclined beams technique Dissertation

J. Schutten

Design and characteristics of a rotating plasma device Dissertation

J.G. Bannenberg

Electron capture into excited states by helium ions Dissertation

L. Wolterbeek Muller

Oscillator strengths for multiple ionization of He, Ne and Ar Dissertation

M.J. van der Wiel

Atomic scattering from solid surfaces Dissertation

C.A. Visser

Nonlinear effects in a beam-plasma experiment Dissertation

J.A. Cabral

Chemi-ionization in neutral-neutral collisions Dissertation

M.C. Moutinho

Characteristic x-ray production by heavy ion-atom collisions Dissertation

F.W. Saris

Diffusion in monatomic and polyatomic gas mixtures Dissertation

H.F. Vugts

The dissociation of 10 keV HeH+ molecular ions Dissertation

J.H.F.M. Schopman

In memoriam Dr. Sophus Th. Holst Weber Article

J. Kistemaker

The choice of a calibration gas for CH4 spectrophone measurements: NH3 or a small amount of C2H6 in CH4 Article

M.H. de Vasconcelos, F. Cannemeijer and A.E. de Vries

Translational spectroscopy of the unimolecular dissociation NO+ ® O+ + N Article

T.R. Govers and J.H.F.M. Schopman

Emission cross sections for 0 I and 0 II multiplet radiation produced by electron impact on O2 Article

J.F.M. Aarts (Jacques) and F.J. de Heer

Emission cross sections of the A1Õ state of NO+ Article

J.F.M. Aarts (Jacques) and F.J. de Heer

Emission of the Werner Band System and Lyman-alpha radiation for 0.05-6-keV electrons in H2 Article

F.J. de Heer and J.D. Carri

"The Physics Exhibition 1971" te London Article

W. Tebra

The measurement of the total distribution function f(v^, v||) in a magnetic field In Proceedings

J.A. Cabral and H.J. Hopman

Phase and amplitude correlations between h.f. bursts in a beam-plasma experiment In Proceedings

J.H.A. van Wakeren and H.J. Hopman