Publications from 2025

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

Evidence for explosive three-wave interaction In Proceedings

H.J. Hopman

Production of a very quiescent plasma in "skipping" In Proceedings

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

Production of neutral alkali dimers by sputtering; total elastic cross sections of potassium dimers on the noble gases Article

A.P.M. Baede, W.F. Jungmann and J.H. Los

Energy-loss measurements of K+ ions in head-on collisions with He, H2 and D2 Article

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

Multiple ionization of He and Ne by 10 keV electrons as a function of the energy loss Article

M.J. van der Wiel and G. Wiebes

Production of a very quiescent plasma in "Skipping" magnetic fields Article

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

Copper single crystal sputtering in the temperature range from 50 K to 600 K Article

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

Collision-induced dissociation of 10keV N2+ions: Evidence for predissociation of the C2Su+ state Article

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

On surface waves in magnetohydrodynamics generated by a travelling pressure point Article

S.J. Bijlsma

A force-free bellos system with six degrees of freedom Article

J.G. Bannenberg

Energy measurements on a rotating plasma Article

J.G. Bannenberg and G.J. Brakenhoff

Measurement of vibrational relaxation times in the spectrophone by the amplitude-frequency response method Article

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

Temperature dependence of the total cross section for chemi-ionization in alkali-halogen collisions Article

M.C. Moutinho, J.A. Aten and J.H. Los

Radiation from CH4 and C2H4 produced by electron impact Article

J.F.M. Aarts (Jacques), C.I.M. Beenakker and F.J. de Heer

The influence of outershell-excitation on the X-ray production in ion-atom collisions Article

F.W. Saris and D.J. Bierman

Multiple ionization of Ar by 10 keV electrons as a function of the energy loss Article

M.J. van der Wiel and G. Wiebes

Transport equations for dilute gases with internal degrees of freedom: II. The generalized master equation approach Article

A. Tip

Jubileum NNV en FOM Article

W. Tebra

Transport equations for dilute gases with internal degrees of freedom Article

A. Tip

Relation between surface structures and sputtering ratios of copper single crystals Article

J.J.P. Elich, H.E. Roosendaal, H.H. Kersten, D. Onderdelinden, J. Kistemaker and J.D. Elen

Total cross sections for charge transfer and production of free electrons by collisions between alkali atoms and some molecules Article

A.P.M. Baede and J.H. Los

Cross sections for Ar L-shell X-ray emission in collisions of He+, C+, N+,O+, Al+, Cl+, Ti+, Fe+,Cu+ on Ar Article

F.W. Saris

Excitation in collisions between ions and atoms observed by light intensity measurements Article

F.J. de Heer

Diffusion coefficients of isotopic methane mixtures and of methane-rare-gas mixtures Article

H.F. Vugts, A.J.H. Boerboom and J.H. Los

Kinetic theory of pressure broadening Article

A. Tip and F.R. McCourt

Emission cross sections for NI and NII multiplets and some molecular bands for electron impact on N2 Article

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

Data collector for a coincidence experiment Article

P.G. Ikelaar, M.J. van der Wiel and W. Tebra

Charge transfer between alkali atoms and oxygen molecules Article

M.C. Moutinho, A.P.M. Baede and J.H. Los

Transition probabilities and radiative lifetimes for Ne II Article

B.F.J. Luyken

A 40-200 keV ion accelerator with three beam lines Article

J.G. Bannenberg and A.J.H. Boerboom

The dissociation of 10 keV (HeH)+ molecular ions III. The influence of excited states Article

J.H.F.M. Schopman and J.H. Los

The dissociation of 10 keV (HeH)+ molecular ions II. He+ fragments Article

J.H.F.M. Schopman, J.H. Los and J.G. Maas

Radiation from N2, CO, CH4 and C2H4 producted by electron impact Dissertation

J.F.M. Aarts (Jacques)

Instabilities in an ion beam-plasma system Dissertation

G.J. Brakenhoff

Atom interactions with solid surfaces Dissertation

J.N. Smith

Total elastic cross-sections for scattering of potassium by noble gases in the electron-volt region (Alkali beams obtained by cathode sputtering) Dissertation

J. Politiek

Thermal diffusion of methane isotopes Dissertation

G.A. Stevens

Investigation of a pulsed high-current discharge with crossed electric and magnetic fields Dissertation

C.E. Rasmussen

A quiescent E.C.R. discharge, procuced with a lisitano antenna in a min. B-field configuration In Proceedings

A.P.H. Goede and G.J. Brakenhoff

Measurement of the transverse velocity distribution function of the beam electrons in a beam-plasma experiment. In Proceedings

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