---

Harold Linnartz

Professor for Molecular Laboratory Astrophysics

( Sackler Laboratory )

2009

· [92] Formation rates of complex organics in UV irradiated CH₃OH-rich ices I: Experiments (*)
K.I. Öberg, R.T. Garrod, E.F. van Dishoeck, H. Linnartz, A&A,504 2009) 891.

· [91] Quantification of segregation dynamics in ice mixtures (*)
K.I. Öberg, E.D. Fayolle, H.M. Cuppen, E.F. van Dishoeck, H. Linnartz, A&A, 505 (2009) 183.

· [90] A zero-gravity instrument to study low velocity collisions of fragile particles at low temperatures (*)
D.M. Salter, D. Heisselmann, G. Chaparro, G. van der Wolk, Philipp Reissaus, A.G. Borst, R.W. Dawson, E. de Kuyper, G. Drinkwater, K. Gebauer, M. Hutcheon, H. Linnartz, F.J. Molster, B. Stoll, P.C. van der Tuijn, H.J. Fraser, J. Blum, Rev. Sci. Instrum. 80 (2009) 074501.

· [89] Rotational analysis of the A²S⁺ _(v=1,2) – X²P _(v=0) electronic transition of ¹⁵N¹⁸O (*)
D. Ityaksov, S. Stolte, H. Linnartz, W. Ubachs, J. Molec. Spectrosc., 255 (2009) 139.

· [88] Time resolved optical spectroscopy of VUV irradiated pyrene:H₂O interstellar ice (*)
J. Bouwman, D.M. Paardekooper, H.M. Cuppen, H. Linnartz, L.J. Allamandola, ApJ, 700 (2009) 56.

· [87] Hydrogenation reactions in interstellar CO analogues – a combined experimental / theoretical study (*)
G.W. Fuchs, H.M. Cuppen, S. Ioppolo, S.E. Bisschop, S. Andersson, E.F. van Dishoeck, H. Linnartz, A&A, 505 (2009) 629..

· [86] Photodesorption of ices II: H₂O and D₂O (*)
K.I. Öberg, E.F. van Dishoeck, H. Linnartz, ApJ,693 (2009) 1209.

· [85] Photodesorption of ices I: CO, N₂ and CO₂ (*)
K.I. Öberg, E.F. van Dishoeck, H. Linnartz, A&A, 496 (2009) 281.

· [84] Cavity ring down spectroscopy of molecular transients (*)
H. Linnartz, in “Cavity ring-down spectroscopy – techniques and applications”, Eds. G. Berden, R. Engeln, Blackwell publishers, p 145-179.

2008

· [83] Deep-UV absorption and Rayleigh scattering of N₂, CH₄ and SF₆ (*)
D. Ityaksov, H. Linnartz, W. Ubachs, Mol. Phys., 106 (2008) 2471.

· [82] Laboratory evidence for efficient water formation in interstellar ices. (*)
S. Ioppolo. H.M. Cuppen, C. Romanzin, E.F. van Dishoeck, H. Linnartz, Astrophys. J., 686 (2008) 1474.

· [81] Deep-UV absorption and Rayleigh scattering of carbon dioxide. (*)
D. Ityaksov, H. Linnartz, W. Ubachs, Chem. Phys. Lett., 462 (2008) 31.

· [80] The quasi quantum treatment of rotationally inelastic scattering from a hard shell potential: its derivation and practical use. (*)
A. Ballast, A. Gijsbertsen, H. Linnartz, S. Stolte, Mol. Phys. 106 (2008) 315.

2007

· [79] H-atom bombardment of CO₂, HCOOH and CH₃CHO containing ices. (*)
S.E. Bisschop, G.W. Fuchs, E.F. van Dishoeck, H. Linnartz, A&A 474 (2007) 1061.

· [78] Band profiles and band strengths in mixed H₂O:CO ices. (*)
J. Bouwman, W. Ludwig, Z. Awad, K.I. Öberg, G.W. Fuchs, E.F. van Dishoeck, H. Linnartz, A&A 476 (2007) 995.

· [77] Vibronic spectrum of ¹⁵N¹⁶O₂ between 415 and 440 nm. (*)
E.A. Volkers, J. Bulthuis, S. Stolte, R. Jost, N. Wehres, H. Linnartz, J. Molec. Spectrosc. 245 (2007) 1.

· [76] A systematic study of ion and cluster ion formation in continuous supersonic planar plasma. (*)
H. Verbraak, D. Verdes, H. Linnartz, Int. J. Mass Spectrom., 267 (2007) 248.

· [75] Mid infrared continuous wave cavity ring down spectroscopy of molecular ions using an optical parametric oscillator. (*)
H. Verbraak, A.K.Y. Ngai, S.T. Persijn, F.J.M. Harren, H. Linnartz, Chem. Phys. Lett. 442 (2007) 145.

· [74] Infrared spectroscopy of HCOOH interstellar ice analogues. (*)
S. Bisschop, G.W. Fuchs, E.F. van Dishoeck, H. Linnartz, A&A 470 (2007) 749.

· [73] Photodesorption of CO ice. (*)
K.I. Öberg, G.W. Fuchs, Z. Awad, H.J. Fraser, S. Schlemmer, E.F. van Dishoeck, H. Linnartz, Astrophys. J. Lett., 662 (2007) L23.

· [72] Desorption of CO and O₂ interstellar ice analogs. (*)
K. Acharyya, G.W. Fuchs, H.J. Fraser, E.F. van Dishoeck, H. Linnartz, A&A, 466 (2007) 1005.

· [71] Selective trace gas detection of complex molecules in a planar expansion. (*)
A.K.Y. Ngai, H. Verbraak, S.T. Persijn, H. Linnartz, F.J.M. Harren, Applied Phys. Lett., 90 (2007) 081109.

· [70] Effects of CO₂ on H₂O band profiles and band strengths in mixed H₂O:CO₂ ices. (*)
K.I. Öberg, H.J. Fraser, A.C.A. Boogert, S.E. Bisschop, G.W. Fuchs, E.F. van Dishoeck, H. Linnartz, Astronomy & Astrophysics, 462 (2007) 1187.

2006

· [69] Parity dependent rotational rainbows in D₂-NO differential collision cross sections. (*)
A. Gijsbertsen, H. Linnartz, S. Stolte, J. Chem. Phys., 125 (2006) 133112.

· [68] Comparative studies of O₂ and N₂ in pure, mixed and layered CO ices. (*)
G.W. Fuchs, K. Acharyya, S.E. Bisschop, K.I. Öberg, F.A. van Broekhuizen, H.J. Fraser, S. Schlemmer, E.F. van Dishoeck, H. Linnartz, Faraday Discussion 133 (2006) 331.

· [67] Quantum interference as the source of steric asymmetry and parity propensity rules in NO-rare gas inelastic scattering. (*)
A. Gijsbertsen, S. Stolte, H. Linnartz, C.A. Taatjes, J. Am. Chem. Soc. 128 (2006) 8777.

· [66] High resolution electronic study of ¹⁶O¹⁴N¹⁶O, ¹⁶O¹⁴N¹⁸O and ¹⁸O¹⁴N¹⁸O; A rovibronic survey covering 11800 – 14380 cm^-1. (*)
E.A. Volkers, J. Bulthuis, S. Stolte, R. Jost, H. Linnartz, J. Molec. Spectrosc. 238 (2006) 11.

· [65] Fermi interaction between the n₁ and n₂+4n_s bands of Ar-DN₂⁺. (*)
H. Verbraak, M. Snels, P. Botschwina, H. Linnartz, J. Chem. Phys. 124 (2006) 224315.

· [64] Temperature dependent cross sections of O₂-O₂ collision induced absorption resonances at 477 and 577 nm. (*)
M. Sneep, D. Ityaksov, I. Aben, H. Linnartz, W. Ubachs, JQRST, 98 (2006) 405.

· [63] Preface - Special Issue Phys. Scripta on “MOLEC XV” (*).
S. Stolte, H. Linnartz, Phys. Scripta, 73 (2006) .

· [62] The A²B₂ - X²A₁ electronic transition of ¹⁵NO₂: a rovibronic survey covering 14300 - 18000 cm^-1. (*)
E.A. Volkers, M.C. Koudijzer, A. Vredenborg, J. Bulthuis, S. Stolte, H. Linnartz, R. Jost, J. Molecular Spectrosc. 235 (2006) 1.

2005

· [61] Differential cross sections for collisions of hexapole state-selected NO with He. (*)
A. Gijsbertsen, H. Linnartz, G. Rus, A.E. Wiskerke, S. Stolte, D.W. Chandler, J. Klos, J. Chem. Phys. 123 (2005) 224305.

· [60] High resolution infrared spectroscopy of the charge transfer complex [Ar-N₂]^+., a combined experimental / theoretical study. (*)
H. Verbraak, J.N.P. van Stralen, J. Bouwman, J.S. de Klerk, D. Verdes, H. Linnartz, F.M. Bickelhaupt, J. Chem. Phys. 123 (2005) 144305.

· [59] What is wrong with the steric asymmetry in atom molecule collisions. (*)
A. Gijsbertsen, H. Linnartz, J. Klos, S. Stolte, Phys. Scripta . / CAMOP 72 (2005) C1.

2004

· [58] A remotely controllable optical multi-pass system. (*)
H. Linnartz, Phys. Scripta . / CAMOP 70 (2004) C24.

· [57] New laboratory data of a molecular band at 4429 A. (*)
M. Araki, H. Linnartz, P. Kolek, H. Ding, A. Boguslavskiy, A. Denisov, T.W. Schmidt, T. Motylewski, P. Cias and J.P. Maier, Astrophys. J. 616 (2004) 1301.

· [56] Sensitive fluorescence spectroscopy of jet cooled ¹⁵NO₂. (*)
A.E. Volkers, A. Vredenborg, H. Linnartz, J. Bulthuis, S. Stolte and R. Jost, Chem. Phys. Lett. 391 (2004) 106.

· [55] Sign of the state-to-state steric asymmetry of rotationally inelastic atom-molecule collisions. (*)
A. Gijsbertsen, M.J.L. de Lange, A.E. Wiskerke, H. Linnartz, M. Drabbels, J. Klos and S. Stolte, Chem. Phys. 301 (2004) 293.

· [54] Preface - Special Issue Chem. Phys. on "Stereodynamics of Molecular Reactions. (*)
S. Stolte, A. Suits, H. Linnartz, Chem. Phys. 301 (2004) 159.

· [53] Planar plasma expansions as a tool for high resolution molecular spectroscopy. (*)
H. Linnartz, Phys. Scripta / CAMOP 69 (2004) C37.

· [52] Mass spectrometric and laser spectroscopic characterization of a supersonic planar plasma expansion. (*)
E. Witkowicz, H. Linnartz, C.A. de Lange, W. Ubachs, A. Sfounis, M. Massaouti, M. Velegrakis, Int. J. Mass Spectrom. 232 (2004) 25.

2003

· [51] High resolution electronic spectroscopy of a non-linear carbon chain radical C₆H₄⁺. (*)
M. Araki, H. Linnartz, P. Cias, A. Denisov, J. Fulara, A. Batalov, I. Shnitko, J.P. Maier, J. Chem. Phys. 118 (2003) 10561.

2002

· [50] Rotationally resolved infrared spectrum of the charge transfer complex [Ar-N₂]⁺. (*)
H. Linnartz, D. Verdes, J.P. Maier, Science, 297 (2002) 1166.

· [49] Electronic gas phase spectrum of the pentaacetylene cation. (*)
P. Cias, O. Vaizert, A. Denisov, J. Mes, H. Linnartz, J.P. Maier, J. Phys. Chem. A, 106 (2002) 9890.

· [48] Rotationally resolved A²P _u - X²P_g electronic transition of HC₄D⁺. (*)
O. Vaizert, P. Furrer, P. Cias, H. Linnartz, J.P.Maier, J. Molec. Spectrosc., 214 (2002) 94.

· [47] Cw cavity ring down spectroscopy in a supersonic planar plasma. (*)
P. Birza, T. Motylewski, D. Khoroshev, A. Chirocolava, H. Linnartz, J.P. Maier, Chem. Phys., 283 (2002) 119.

· [46] Depletion modulation of Ar-H₂O in a supersonic planar plasma. (*)
D. Verdes, H. Linnartz, Chem. Phys. Lett. 355 (2002) 144.

· [45] Rotationally resolved A²P _u - X²P_g electronic transition of NC₆N⁺. (*)
H. Linnartz, D. Pfluger, O. Vaizert, P. Cias, P. Birza, D. Khoroshev, J.P. Maier, J. Chem. Phys. 11 (2002) 924.

2001

· [44] Rotationally resolved ³S ^- - X³S^- electronic transition of NC₅N. (*)
H. Linnartz, O. Vaizert, P. Cias, L. Grueter, J.P. Maier, Chem. Phys. Lett. 345 (2001) 89.

· [43] The ³S^- - X³S^- electronic transition of HC₆N. (*)
O. Vaizert, T. Motylewski, M. Wyss, E. Riaplov, H. Linnartz, J.P. Maier, J. Chem. Phys. 114 (2001) 7918.

· [42] Vibrationally excited state spectroscopy of radicals in a supersonic plasma. (*)
G. Bazalgette Lacoste-Courreges, J.P. Sprengers, J. Bulthuis, S. Stolte, T. Motylewski, H. Linnartz, Chem. Phys. Lett. 335 (2001) 209.

· [41] The A²S⁺ -- X²P transition of CF starting from highly excited vibrational states. (*)
G. Bazalgette Lacoste-Courreges, J.P. Sprengers, S. Stolte, H. Linnartz, J. Molec. Spectrosc. 205 (2001) 341.

2000

· [40] High resolution spectroscopy of radicals, ions and ionic complexes in the gas phase.
H. Linnartz, Habilitationsschrift, Universitat Basel, December 2000.

· [39] Spectroscopic and theoretical characterisation of the v₂ band of Ar-DN₂⁺. (*)
D. Verdes, H. Linnartz, P. Botschwina, Chem. Phys. Lett. 329 (2000) 228.

· [38] Rotationally resolved A²P_u <- X²P_g electronic spectrum of tetraacetylene cation. (*)
D. Pfluger, T. Motylewski, H. Linnartz, W.E. Sinclair, J.P. Maier, Chem. Phys. Lett. 329 (2000) 29.

· [37] The n₁ and n₂ bands of Ar-HN₂⁺; a joint theoretical/experimental study. (*)
P. Botschwina, R. Oswald, H. Linnartz, D. Verdes, J. Chem. Phys. 113 (2000) 2736.

· [36] The rotational spectra of the HCCCNH⁺, NCCNH⁺, and CH₃CNH⁺ ions. (*)
C.A. Gottlieb, A.J. Apponi, M.C. McCarthy, P. Thaddeus, H. Linnartz, J. Chem. Phys. 113 (2000) 1910.

· [35] Linear and centro symmetric N₂-Ar⁺-N₂. (*)
H. Linnartz, D. Verdes, P.J. Knowles, N.M. Lakin, P. Rosmus, J.P. Maier, J. Chem. Phys. 113 (2000) 895.

· [34] The ³S_u^- <- X³S_u^- electronic spectrum of linear C₄ in the gas phase. (*)
H. Linnartz, O. Vaizert, T. Motylewski, J.P. Maier, J. Chem. Phys. 112 (2000) 9777.

· [33] Infrared high resolution direct absorption spectroscopy of ionic complexes. (*)
H. Linnartz, D. Verdes, T. Speck, Rev. Sci. Instrum. 71 (2000) 1811.

· [32] Gas phase electronic spectra of carbon chain radicals compared with diffuse interstellar band observations. (*)
T. Motylewski, H. Linnartz, O. Vaizert, J.P. Maier, G.A. Galazutdinov, F.A. Musaev, J. Krelowski, G.A.H. Walker, D.A. Bohlender, Astrophys. J. 531 (2000) 312.

1999

· [31] Rotationally resolved electronic absorption spectra of triacetylene cation in a supersonic jet. (*)
D. Pfluger, W.E. Sinclair, H. Linnartz, J.P. Maier, Chem. Phys. Lett. 313 (1999) 171.

· [30] The ¹P_u <- X¹S_u⁺ electronic spectrum of C₅ in the gas phase. (*)
T. Motylewski, O. Vaizert, T.F. Giesen, H. Linnartz, J.P Maier, J. Chem. Phys. 111 (1999) 6161.

· [29] Spectroscopic and theoretical characterization of linear centrosymmetric N₂-H⁺-N₂. (*)
D. Verdes, H. Linnartz, J.P. Maier, P. Botschwina, R. Oswald, P. Rosmus, P. Knowles, J. Chem. Phys. 111 (1999) 8400.

· [28] Electronic ground and excited state spectroscopy of C₆H and C₆D. (*)
H. Linnartz, T. Motylewski, O. Vaizert, J.P. Maier, A.J. Apponi, M.C. McCarthy, C.A. Gottlieb, P. Thaddeus, J. Molec. Spectrosc. 197 (1999) 1.

· [27] Cavity ring down spectroscopy of carbon chain radicals.
H. Linnartz, Chimia 53 (1999) 210.

· [26] Cavity ring down spectroscopy on radicals in a supersonic slit nozzle discharge. (*)
T. Motylewski, H. Linnartz, Rev. Sci. Instrum. 70 (1999) 1305.

· [25] Rotationally resolved A²P <- X²P electronic spectrum of triacetylene cation by frequency modulation absorption spectroscopy. (*)
W.E. Sinclair, D. Pfluger, H. Linnartz, J.P. Maier, J. Chem. Phys. 110 (1999) 296.

1998

· [24] Along the way to high resolution absorption spectra of ionic complexes.
H. Linnartz, Comments on Atomic and Molecular Physics, 34, 57 (1998).

· [23] The ²P <- X²P electronic spectra of C₈H and C₁₀H in the gas phase. (*)
H. Linnartz, T. Motylewski, J.P. Maier, J. Chem. Phys. 109 (1998) 3819.

· [22] Electronic spectroscopy of carbon chains and relevance to astrophysics. (Faraday-link)
D.A. Kirkwood, H. Linnartz, M. Grutter, O. Dopfer, T. Motylewski, M. Pachkov, M. Tulej, M. Wyss, J.P.Maier, Faraday Disc. 109 (1998) 109.

· [21] Millimeter wave spectroscopy in a pulsed supersonic slit nozzle discharge. (*)
H. Linnartz, T. Motylewski, F. Maiwald, D.A. Roth, F. Lewen, I. Pak, G. Winnewisser, Chem. Phys. Lett. 292 (1998) 188.

· [20] High resolution infrared spectrum of the n₃ band in Ar-HCO⁺. (*)
H. Linnartz, T. Speck, J.P. Maier, Chem. Phys. Lett. 288 (1998) 504.

· [19] Tunable far-infrared spectroscopy of ⁸²KrD⁺, ⁸⁴KrD⁺, ⁸⁶KrD⁺ and ⁸²KrH⁺. (*)
H. Odashima, F. Matsushima, A. Kozato, S. Tsunekawa, K. Takagi, H. Linnartz, J. Molec. Spectrosc. 190 (1998) 107.

1997

· [18] Infrared absorption spectrum of Ar-HN₂⁺ in a supersonic slit expansion. (*)
T. Speck, H. Linnartz, J.P. Maier, J. Chem. Phys. 107 (1997) 8706.

· [17] N₄⁺, structure and distortion. (*)
T. Speck, T. Ruchti, H. Linnartz, J.P. Maier, J. Molec. Spectrosc. 185 (1997) 425.

· [16] The pure rotational spectrum of ⁸⁴KrH⁺ and ⁸⁶KrH⁺. (*)
H. Linnartz, L.R. Zink, K.M. Evenson, J. Molec. Spectrosc. 184 (1997) 56.

1996-1990

· [15] Rotationally resolved infrared spectrum of N₄⁺. (*)
T. Ruchti, T. Speck, J.P. Connelly, E.J. Bieske, H. Linnartz, J.P. Maier, J. Chem. Phys. 105 (1996) 2591.

· [14] Stark effect and dipole moments of the ammonia dimer in different vibration rotation tunneling states. (*)
G. Cotti, H. Linnartz, W.L. Meerts, A. van der Avoird, E.H.T. Olthof, J. Chem. Phys. 104 (1996) 3898.

1990-1995

· [13] Het ammoniak dimeer.
H. Linnartz, W.L. Meerts, M. Havenith, Nederlands Tijdschrift voor Natuurkunde, 19 (1995) 323.

· [12] The ammonia dimer: new infrared - far infrared double resonance results. (*)
H. Linnartz, W.L. Meerts, M. Havenith, Chem. Phys. 193 (1995) 327.

· [11] The ammonia dimer; complex dynamics with a dynamical complex.

H. Linnartz, M. Havenith, W.L. Meerts, Comments on Atomic and Molecular Physics. 30 (1995) 315.

· [10] Infrared and far infrared spectroscopy on transient molecules.

H. Linnartz, Ph.D. Thesis, University of Nijmegen, ISBN 90-9007209-8 (1994).

· [9] Tunable infrared and far infrared direct absorption spectroscopy of molecular ions in a supersonic jet expansion. (*)
G. Hilpert, H. Linnartz, M. Havenith, J.J. ter Meulen, W.L. Meerts, Chem. Phys. Lett. 219 (1994) 384.

· [8] The electric dipole moment of (NH₃)₂ for G:|K|=1. (*)
H. Linnartz, A. Kips, W.L. Meerts, M. Havenith, J. Chem. Phys. 99 (1993) 2449.

· [7] An infrared - far infrared double resonance study on (NH₃)₂ in a jet. (*)
M. Havenith, H. Linnartz, E. Zwart, A. Kips, J.J. ter Meulen, W.L. Meerts, Chem. Phys. Lett. 193 (1992) 261.

· [6] Determination of the electric dipole moment of KrH⁺. (*)
H. Linnartz, M. Havenith, E. Zwart, W.L. Meerts, J.J. ter Meulen, J. Molec. Spectrosc. 152 (1992) 710.

· [5] Microwave and submillimeter spectroscopy of Ar-HN₃ states correlating with Ar + NH₃ (j=1,|k|=1). (*)
E. Zwart, H. Linnartz, W.L. Meerts, G.T. Fraser, D.D. Nelson, W. Klemperer, J. Chem. Phys. 95 (1991) 793.

· [4] Fragmentation by electron impact ionization and intracluster reactions of size selected (N₂H₄)_n and (OCS)_n clusters.
U. Buck, M. Hobein, R. Krohne, H. Linnartz, Z. Phys. D. 20 (1991) 181.

· [3] IR photodissociation of size selected molecular clusters and their structures.
U. Buck, X.J. Gu, M. Hobein, R. Krohne, Ch. Lauenstein, H. Linnartz, A. Rudolph, Z. Phys. D. 20 (1991) 177.

· [2] Infrared photodissociation of size selected methylamine clusters. (*)
U. Buck, X.J. Gu, R. Krohne, C. Lauenstein, H. Linnartz, A. Rudolph, J. Chem. Phys. 94 (1991) 23.

· [1] Reply to the comment on 'Electron bombardment fragmentation of size selected NH₃ clusters'. (*)
U. Buck, R. Krohne, H. Linnartz, J. Chem. Phys. 93 (1990) 3726.