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How to find us prof. dr. ir. R.A. (Ronnie) Hoekstra

prof. dr. ir. R.A. (Ronnie) Hoekstra

Full Professor

prof. dr. ir. R.A. (Ronnie) Hoekstra
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E-mail:
r.a.hoekstra rug.nl

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Postal address:
Nijenborgh4
Gebouw 5113, ruimte 0119
9747 AG
Groningen
Netherlands
Phone: +31 50 363 3687
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  1. 2020
  2. Bouza, Z., Scheers, J., Ryabtsev, A., Schupp, R., Behnke, L., Shah, C., Sheil, J., Bayraktar, M., Lopez-Urrutia, J. R. C., Ubachs, W., Hoekstra, R., & Versolato, O. O. (2020). EUV spectroscopy of Sn5+-Sn(10+)ions in an electron beam ion trap and laser-produced plasmas. Journal of Physics B-Atomic Molecular and Optical Physics, 53(19), [195001]. https://doi.org/10.1088/1361-6455/aba3a8
  3. Wedlund, C. S., Behar, E., Nilsson, H., Alho, M., Kallio, E., Gunell, H., Bodewits, D., Heritier, K., Galand, M., Beth, A., Rubin, M., Altwegg, K., Volwerk, M., Gronoff, G., & Hoekstra, R. (2020). Corrigendum: Solar wind charge exchange in cometary atmospheres III. Results from the Rosetta mission to comet 67P/Churyumov-Gerasimenko (vol 630, A37, 2019). Astronomy & astrophysics, 640, [C3]. https://doi.org/10.1051/0004-6361/201834881e
  4. Scheers, J., Schupp, R., Meijer, R., Ubachs, W., Hoekstra, R., & Versolato, O. O. (2020). Time- and space-resolved optical Stark spectroscopy in the afterglow of laser-produced tin-droplet plasma. Physical Review E, 102(1), [013204]. https://doi.org/10.1103/PhysRevE.102.013204
  5. Scheers, J., Shah, C., Ryabtsev, A., Bekker, H., Torretti, F., Shell, J., Czapski, D. A., Berengut, J. C., Ubachs, W., Lopez-Urrutia, J. R. C., Hoekstra, R., & Versolato, O. O. (2020). EUV spectroscopy of highly charged Sn13+-Sn15+ ions in an electron-beam ion trap. Physical Review A, 101(6), [062511]. https://doi.org/10.1103/PhysRevA.101.062511
  6. Schlathölter, T., Mostafa, Y., Kamman, A., Dongelmans, A., Arribard, Y., Cazaux, S., & Hoekstra, R. (2020). Atomic hydrogen interactions with small polycyclic aromatic hydrocarbons cations. European Physical Journal D, 74(6), [114]. https://doi.org/10.1140/epjd/e2020-10111-y
  7. Torretti, F., Sheil, J., Schupp, R., Basko, M. M., Bayraktar, M., Meijer, R. A., Witte, S., Ubachs, W., Hoekstra, R., Versolato, O. O., Neukirch, A. J., & Colgan, J. (2020). Prominent radiative contributions from multiply-excited states in laser-produced tin plasma for nanolithography. Nature Communications, 11(1), [2334]. https://doi.org/10.1038/s41467-020-15678-y
  8. Torretti, F., Liu, F., Bayraktar, M., Scheers, J., Bouza, Z., Ubachs, W., & Hoekstra, R. (2020). Spectral characterization of an industrial EUV light source for nanolithography. Journal of Physics D-Applied Physics, 53(5), [055204]. https://doi.org/10.1088/1361-6463/ab56d4
  9. 2019
  10. Wedlund, C. S., Bodewits, D., Alho, M., Hoekstra, R., Behar, E., Gronoff, G., Gunell, H., Nilsson, H., Kallio, E., & Beth, A. (2019). Solar wind charge exchange in cometary atmospheres: I. Charge-changing and ionization cross sections for He and H particles in H2O. Astronomy & astrophysics, 630(SI), [35]. https://doi.org/10.1051/0004-6361/201834848
  11. Li, W., Mjekiqi, E., Douma, W., Wang, X., Kavatsyuk, O., Hoekstra, R., Poully, J-C., & Schlathölter, T. (2019). Hole Migration In Telomere-Based Oligonucleotide Anions And G-Quadruplexes. Chemistry - A European Journal, 25(70), 16114 –16119. https://doi.org/10.1002/chem.201904105
  12. Wedlund, C. S., Behar, E., Kallio, E., Nilsson, H., Alho, M., Gunell, H., Bodewits, D., Beth, A., Gronoft, G., & Hoekstra, R. (2019). Solar wind charge exchange in cometary atmospheres: II. Analytical model. Astronomy & astrophysics, 630(SI), [36]. https://doi.org/10.1051/0004-6361/201834874
  13. Wedlund, C. S., Behar, E., Nilsson, H., Alho, M., Kallio, E., Gunell, H., Bodewits, D., Heritier, K., Galand, M., Beth, A., Rubin, M., Altwegg, K., Volwerk, M., Gronoff, G., & Hoekstra, R. (2019). Solar wind charge exchange in cometary atmospheres: III. Results from the Rosetta mission to comet 67P/Churyumov-Gerasimenko. Astronomy & astrophysics, 630(SI), [37]. https://doi.org/10.1051/0004-6361/201834881
  14. Schupp, R., Torretti, F., Meijer, R. A., Bayraktar, M., Sheil, J., Scheers, J., Kurilovich, D., Bayerle, A., Schafgans, A. A., Purvis, M., Eikema, K. S. E., Witte, S., Ubachs, W., Hoekstra, R., & Versolato, O. O. (2019). Radiation transport and scaling of optical depth in Nd: YAG laser-produced microdroplet-tin plasma. Applied Physics Letters, 115(12), [124101]. https://doi.org/10.1063/1.5117504
  15. Sokell, E., Aumayr, F., Sadeghpour, H., Ueda, K., Bray, I., Bartschat, K., Murray, A., Tennyson, J., Dorn, A., Yamazaki, M., Takahashi, M., Mason, N., Novotny, O., Wolf, A., Sanche, L., Centurion, M., Yamazaki, Y., Laricchia, G., Surko, C. M., ... O'Sullivan, G. (2019). Roadmap on photonic, electronic and atomic collision physics: II. Electron and antimatter interactions. Journal of Physics B-Atomic Molecular and Optical Physics, 52(17), [171002]. https://doi.org/10.1088/1361-6455/ab26e0
  16. Schupp, R., Torretti, F., Bayraktar, M., Scheers, J., Kurilovich, D., Bayerle, A., Eikema, K. S. E., Witte, S., Ubachs, W., Hoekstra, R., & Versolato, O. O. (2019). Efficient Generation of Extreme Ultraviolet Light From Nd: YAG-Driven Microdroplet-Tin Plasma. Physical Review Applied, 12(1), [014010]. https://doi.org/10.1103/PhysRevApplied.12.014010
  17. Cazaux, S., Egorov, D., Palotás, J., Hoekstra, R., Berden, G., Oomens, J., & Schlathölter, T. (2019). The sequence of coronene hydrogenation revealed by gas-phase IR spectroscopy. The Astrophysical Journal, 875(1), [27]. https://doi.org/10.3847/1538-4357/ab0e01
  18. Hoekstra, R. (2019). Charge-Exchange Emission from Hydrogen-Like Carbon Ions Colliding with Water Molecules. Atoms, 7(1), [17]. https://doi.org/10.3390/atoms7010017
  19. 2018
  20. Scheers, J., Ryabtsev, A., Borschevsky, A., Berengut, J. C., Haris, K., Schupp, R., Kurilovich, D., Torretti, F., Bayerle, A., Eliav, E., Ubachs, W., Versolato, O. O., & Hoekstra, R. (2018). Energy-level structure of Sn3+ ions. Physical Review A, 98(6), [062503]. https://doi.org/10.1103/PhysRevA.98.062503
  21. Kurilovich, D., Pinto, T. D. F., Torretti, F., Schupp, R., Scheers, J., Stodolna, A. S., Gelderblom, H., Eikema, K. S. E., Witte, S., Ubachs, W., Hoekstra, R., & Versolato, O. O. (2018). Expansion Dynamics after Laser-Induced Cavitation in Liquid Tin Microdroplets. Physical Review Applied, 10(5), [054005]. https://doi.org/10.1103/PhysRevApplied.10.054005
  22. Egorov, D., Bari, S., Boll, R., Dörner, S., Deinert, S., Techert, S., Hoekstra, R., Zamudio-bayer, V., Lindblad, R., Bülow, C., Timm, M., Von Issendorf, B., Lau, J. T., & Schlathölter, T. (2018). Near-Edge Soft X-ray Absorption Mass Spectrometry of Protonated Melittin. Journal of the American Society for Mass Spectrometry, 29, 2138-2151. https://doi.org/10.1007/s13361-018-2035-6
  23. Foley, N., Cazaux, S., Egorov, D., Boschman, L. M. P. V., Hoekstra, R., & Schlathölter, T. (2018). Molecular hydrogen formation on interstellar PAHs through Eley-Rideal abstraction reactions. Monthly Notice of the Royal Astronomical Society, 479, 649-656. https://doi.org/10.1093/mnras/sty1528
  24. Stodolna, A. S., Pinto, T. D. F., Ali, F., Bayerle, A., Kurilovich, D., Mathijssen, J., Hoekstra, R., Versolato, O. O., Eikema, K. S. E., & Witte, S. (2018). Controlling ion kinetic energy distributions in laser produced plasma sources by means of a picosecond pulse pair. Journal of Applied Physics, 124(5), [053303]. https://doi.org/10.1063/1.5033541
  25. Bari, S., Egorov, D., Jansen, T. L. C., Boll, R., Hoekstra, R., Techert, S., Zamudio-bayer, V., Bülow, C., Lindblad, R., Leistner, G., Ławicki, A., Hirsch, K., Miedema, P. S., Von Issendorf, B., Lau, T., & Schlathölter, T. (2018). Soft X-ray spectroscopy as a probe for gas-phase protein structure: Electron impact ionization from within. Chemistry, 24(30), 7631-7636. https://doi.org/10.1002/chem.201801440
  26. Bayerle, A., Deuzeman, M. J., van der Heijden, S., Kurilovich, D., Pinto, T. D. F., Stodolna, A., Witte, S., Eikema, K. S. E., Ubachs, W., Hoekstra, R., & Versolato, O. O. (2018). Sn ion energy distributions of ns- and ps-laser produced plasmas. Plasma sources science & technology, 27(4), [045001]. https://doi.org/10.1088/1361-6595/aab533
  27. Torretti, F., Schupp, R., Kurilovich, D., Bayerle, A., Scheers, J., Ubachs, W., Hoekstra, R., & Versolato, O. O. (2018). Short-wavelength out-of-band EUV emission from Sn laser-produced plasma. Journal of Physics B-Atomic Molecular and Optical Physics, 51(4), [045005]. https://doi.org/10.1088/1361-6455/aaa593
  28. Kurilovich, D., Basko, M. M., Kim, D. A., Torretti, F., Schupp, R., Visschers, J. C., Scheers, J., Hoekstra, R., Ubachs, W., & Versolato, O. O. (2018). Power-law scaling of plasma pressure on laser-ablated tin microdroplets. Physics of plasmas, 25(1), [012709]. https://doi.org/10.1063/1.5010899
  29. Rapacioli, M., Cazaux, S., Foley, N., Simon, A., Hoekstra, R., & Schlathölter, T. (2018). Atomic hydrogen interactions with gas-phase coronene cations: Hydrogenation versus fragmentation. PPCP : Physical Chemistry Chemical Physics, 20(35), 22427-22438. https://doi.org/10.1039/C8CP03024C
  30. 2017
  31. Schwob, L., Lalande, M., Egorov, D., Rangama, J., Hoekstra, R., Vizcaino, V., Schlathölter, T., & Poully, J-C. (2017). Radical-driven processes within a peptidic sequence of type I collagen upon single-photon ionisation in the gas phase. PPCP : Physical Chemistry Chemical Physics, 19(34), 22895-22904. https://doi.org/10.1039/c7cp03376a
  32. Egorov, D., Hoekstra, R., & Schlathölter, T. (2017). A comparative VUV absorption mass-spectroscopy study on protonated peptides of different size. PPCP : Physical Chemistry Chemical Physics, 19(31), 20608-20618. https://doi.org/10.1039/c7cp03203j
  33. Schwob, L., Lalande, M., Rangama, J., Egorov, D., Hoekstra, R., Pandey, R., Eden, S., Schlathölter, T., Vizcaino, V., & Poully, J-C. (2017). Single-photon absorption of isolated collagen mimetic peptides and triple-helix models in the VUV-X energy range. PPCP : Physical Chemistry Chemical Physics, 19(28), 18321-18329. https://doi.org/10.1039/c7cp02527k
  34. Torretti, F., Windberger, A., Ryabtsev, A., Dobrodey, S., Bekker, H., Ubachs, W., Hoekstra, R., Kahl, E. V., Berengut, J. C., Lopez-Urrutia, J. R. C., & Versolato, O. O. (2017). Optical spectroscopy of complex open-4d-shell ions Sn7+-Sn10+. Physical Review A, 95, [042503]. https://doi.org/10.1103/PhysRevA.95.042503
  35. Deuzeman, M. J., Stodolna, A. S., Leerssen, E. E. B., Antoncecchi, A., Spook, N., Kleijntjens, T., Versluis, J., Witte, S., Eikema, K. S. E., Ubachs, W., Hoekstra, R., & Versolato, O. O. (2017). Ion distribution and ablation depth measurements of a fs-ps laser-irradiated solid tin target. Journal of Applied Physics, 121(10), [103301]. https://doi.org/10.1063/1.4977854
  36. 2016
  37. Egorov, D., Schwob, L., Lalande, M., Hoekstra, R., & Schlathölter, T. (2016). Near edge X-ray absorption mass spectrometry of gas phase proteins: the influence of protein size. PPCP : Physical Chemistry Chemical Physics, 18(37), 26213-26223. https://doi.org/10.1039/C6CP05254A
  38. Schlathölter, T., Reitsma, G., Egorov, D., Gonzalez-Magaña, O., Bari, S., Boschman, L., Bodewits, E., Schnorr, K., Schmid, G., Schröter, C. D., Moshammer, R., & Hoekstra, R. (2016). Multiple Ionization of Free Ubiquitin Molecular Ions in Extreme Ultraviolet Free-Electron Laser Pulses. Angewandte Chemie - International Edition, 55(36), 10741-10745. https://doi.org/10.1002/anie.201605335
  39. Kurilovich, D., Klein, A. L., Torretti, F., Lassise, A., Hoekstra, R., Ubachs, W., Gelderblom, H., & Versolato, O. O. (2016). Plasma Propulsion of a Metallic Microdroplet and its Deformation upon Laser Impact. Physical Review Applied, 6(1), [014018]. https://doi.org/10.1103/PhysRevApplied.6.014018
  40. Windberger, A., Torretti, F., Borschevsky, A., Ryabtsev, A., Dobrodey, S., Bekker, H., Eliav, E., Kaldor, U., Ubachs, W., Hoekstra, R., Lopez-Urrutia, J. R. C., & Versolato, O. O. (2016). Analysis of the fine structure of Sn11+-Sn14+ ions by optical spectroscopy in an electron-beam ion trap. Physical Review A, 94(1), [012506]. https://doi.org/10.1103/PhysRevA.94.012506
  41. Cazaux, S., Boschman, L., Rougeau, N., Reitsma, G., Hoekstra, R., Teillet-Billy, D., Morisset, S., Spaans, M., & Schlathölter, T. (2016). The sequence to hydrogenate coronene cations: A journey guided by magic numbers. Scientific Reports, 6, [19835]. https://doi.org/10.1038/srep19835
  42. 2015
  43. Boschman, L., Cazaux, S., Spaans, M., Hoekstra, R., & Schlatholter, T. (2015). H-2 formation on PAHs in photodissociation regions: a high-temperature pathway to molecular hydrogen. Astronomy & astrophysics, 579, [A72]. https://doi.org/10.1051/0004-6361/201323165
  44. Reitsma, G., Boschman, L., Deuzeman, M. J., Hoekstra, S., Hoekstra, R., & Schlatholter, T. (2015). Near edge X-ray absorption mass spectrometry on coronene. Journal of Chemical Physics, 142(2), [024308]. https://doi.org/10.1063/1.4905471
  45. Chirayath Mathavan, S., van den Berg, J., Hoekstra, R., Jungmann, K-P., Meinema, J. R., Zapara, A., & Hoekstra, S. (2015). Deceleration, cooling and trapping of SrF molecules for precision spectroscopy. Poster session presented at Physics@FOM Veldhoven 2015, Veldhoven, Netherlands.
  46. Chirayath Mathavan, S., van den Berg, J., Meinema, J. R., Zapara, A., Jungmann, K-P., Hoekstra, R., & Hoekstra, S. (2015). Traveling-wave decelaration of SrF molecules. Poster session presented at DPG AMOP voorjaarsvergadering 2015, Heidelberg, Germany.
  47. 2014
  48. Bodewits, E., Hoekstra, R., Dobes, K., & Aumayr, F. (2014). Electron-emission processes in highly charged Ar and Xe ions impinging on highly ordered pyrolytic graphite at energies just above the kinetic threshold. Physical Review A, 90(5), [052703]. https://doi.org/10.1103/PhysRevA.90.052703
  49. Reitsma, G., Boschman, L., Deuzeman, M. J., Gonzalez Magana, O., Hoekstra, S., Cazaux, S., Hoekstra, R., & Schlathölter, T. (2014). Deexcitation Dynamics of Superhydrogenated Polycyclic Aromatic Hydrocarbon Cations after Soft-x-Ray Absorption. Physical Review Letters, 113, [053002 ]. https://doi.org/10.1103/PhysRevLett.113.053002
  50. Reitsma, G., Gonzalez Magana, O., Versolato, O., Door, M., Hoekstra, R., Suraud, E., Fischer, B., Camus, N., Kremer, M., Moshammer, R., & Schlathölter, T. (2014). Femtosecond laser induced ionization and dissociation of gas-phase protonated leucine enkephalin. International Journal of Mass Spectrometry, 365-366, 365-371. https://doi.org/10.1016/j.ijms.2014.01.004
  51. Otranto, S., Hoekstra, R., & Olson, R. E. (2014). Role of electron saddle swaps in the photon spectra following Li3+ charge- exchange collisions with H*(n=2), Na(3s), Na*(3p), and Li(2s) targets. Physical Review A, 89(2), [022705]. https://doi.org/10.1103/PhysRevA.89.022705
  52. Postma, J., Hoekstra, R., Tielens, A. G. G. M., & Schlathölter, T. (2014). A MOLECULAR DYNAMICS STUDY ON SLOW ION INTERACTIONS WITH THE POLYCYCLIC AROMATIC HYDROCARBON MOLECULE ANTHRACENE. The Astrophysical Journal, 783(1), [61]. https://doi.org/10.1088/0004-637X/783/1/61
  53. Martin, S., Ortega, C., Chen, L., Bredy, R., Vernier, A., Dugourd, P., Antoine, R., Bernard, J., Reitsma, G., Gonzalez Magana, O., Hoekstra, R., & Schlathölter, T. (2014). Electron capture and deprotonation processes observed in collisions between Xe8+ and multiply protonated cytochrome-C. Physical Review A, 89(1), [012707]. https://doi.org/10.1103/PhysRevA.89.012707
  54. von Zastrow, A., Otto, R., Jezouin, S., Brox, J., Stei, M., Gonzalez-Magana, O., Reitsma, G., Schlathoelter, T., Hoekstra, R., Best, T., & Wester, R. (2014). Cross sections for energetic heavy-ion impact on protonated water clusters. Applied Physics B: Lasers and Optics, 114(1-2), 251-255. https://doi.org/10.1007/s00340-013-5693-x
  55. 2013
  56. Reitsma, G., Zettergren, H., Boschman, L., Bodewits, E., Hoekstra, R., & Schlathölter, T. (2013). Ion-polycyclic aromatic hydrocarbon collisions: kinetic energy releases for specific fragmentation channels. Journal of Physics B-Atomic Molecular and Optical Physics, 46(24), [245201]. https://doi.org/10.1088/0953-4075/46/24/245201
  57. Stolterfoht, N., Hellhammer, R., Sulik, B., Juhasz, Z., Bayer, V., Trautmann, C., Bodewits, E., Reitsma, G., & Hoekstra, R. (2013). Areal density effects on the blocking of 3-keV Ne7+ ions guided through nanocapillaries in polymers. Physical Review A, 88(3), [032902]. https://doi.org/10.1103/PhysRevA.88.032902
  58. Rouzee, A., Johnsson, P., Rading, L., Siu, W., Huismans, Y., Duesterer, S., Redlin, H., Tavella, F., Stojanovic, N., Al-Shemmary, A., Lepine, F., Holland, D. M. P., Schlathölter, T., Hoekstra, R., Fukuzawa, H., Ueda, K., Vrakking, M. J. J., & Hundertmark, A. (2013). Towards imaging of ultrafast molecular dynamics using FELs. Journal of Physics B-Atomic Molecular and Optical Physics, 46(16), [164029]. https://doi.org/10.1088/0953-4075/46/16/164029
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