McCall Research Group Illinois

Dr. Holger Kreckel

Professional Information

Research Scientist
Project: SCRIBES
Ph.D. University of Heidelberg, 2003
Physics Diploma, University of Heidelberg, 2000

hkreckel@illinois.edu

Dr. Holger Kreckel

Talks

3 H. Kreckel, A. A. Mills, M. Perera, B. M. Siller, K. N. Crabtree, C. A. Kauffman and B. J. McCall
"SCRIBES: Sensitive, Cooled, Resolved Ion-BEam Spectroscopy"
Second Midwest Astrochemistry Meeting, University of Illinois, 2009.
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2 A. A. Mills, K. B. Ford, H. Kreckel, M. Perera, K. N. Crabtree and B. J. McCall
"Indirect Terahertz Spectroscopy of Molecular Ions Using Highly Accurate and Precise Mid-IR Spectroscopy"
Sixty-Fourth International Symposium on Molecular Spectroscopy, The Ohio State University, Columbus, OH, 2009.
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1 M. Perera, K. N. Crabtree, K. B. Ford, H. Kreckel, A. A. Mills and B. J. McCall
"Progress in the Development of an Infrared Ion Beam Spectrometer"
Sixty-Fourth International Symposium on Molecular Spectroscopy, The Ohio State University, Columbus, OH, 2009.
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Posters

1 A. A. Mills, H. Kreckel, M. Perera, K. N. Crabtree, B. M. Siller, K. B. Ford and B. J. McCall
"Ultrasensitive Infrared Spectroscopy of Molecular Ions"
Air Force Molecular Dynamics Contractors Meeting, San Diego, CA, 2009.
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Pre-McCall Group Publications

31. Rotational cooling of HD+ molecular ions by superelastic collisions with electrons,
D. Shafir, S. Novotny, H. Buhr, S. Altevogt, A. Faure, M. Grieser, A. G. Harvey, O. Heber, J. Hoffmann, H. Kreckel, L. Lammich, I. Nevo, H. B. Pedersen, H. Rubinstein, I. F. Schneider, D. Schwalm, J. Tennyson, A. Wolf, and D. Zajfman, Phys. Rev. Lett. 102, 223202 (2009)

30. Molecular cloud chemistry and the importance of dielectronic recombination,
P. Bryans, H. Kreckel, E. Roueff, V. Wakelam, D.W. Savin, ApJ 694, 286 (2009)

29. Chemical probing spectroscopy of H3+ above the barrier to linearity,
H. Kreckel, D. Bing, S. Reinhardt, A. Petrignani, M. Berg, A. Wolf, J. Chem. Phys. 119, 164312 (2008)

28. Low-energy charge transfer for collisions of Si3+ with atomic hydrogen,
H. Bruhns, H. Kreckel, D. W. Savin, D. G. Seely, and C. C. Havener, Phys. Rev. A 77, 064702 (2008)

27. Inelastic electron collisions of the isotopically symmetric helium dimer 4He2+ in a storage ring,
H. Buhr, H. B. Pedersen, S. Altevogt, V. M. Andrianarijaona, H. Kreckel, L. Lammich, S. Novotny, D. Strasser, J. Hoffmann, M. Lange, M. Lestinsky, M. B. Mendes, M. Motsch, O. Novotný, D. Schwalm, X. Urbain, D. Zajfman and A. Wolf, Phys. Rev. A 77, 032719 (2008)

26. Electron collisions and rovibrational action spectroscopy of cold H3+ molecules,
H. Kreckel, A. Petrignani, M. Berg, D. Bing, S. Reinhardt, S. Altevogt, H. Buhr, M. Froese, J. Hoffmann, B. Jordon-Thaden, C. Krantz, M. Lestinsky, M. Mendes, O. Novotny, S. Novotny, H. B. Pedersen, D. A. Orlov, J. Mikosch, R. Wester, R. Plašil, J. Glosík, D. Schwalm, D. Zajfman and A. Wolf, J. Phys.: Conf. Ser. 88, 012064 (2007)

25. Three-body kinematical correlation in the dissociative recombination of CH2+,
I. Nevo, S. Novotny, H. Buhr, V. Andrianarijaona, S. Altevogt, O. Heber, J. Hoffmann, H. Kreckel, L. Lammich, M. Lestinsky, H. B. Pedersen, D. Schwalm, A. Wolf, and D. Zajfman, Phys. Rev. A 76, 022713 (2007)

24. Electron-impact dissociation and transient properties of a stored LiH2- beam,
L. Lammich, S. Altevogt, H. Buhr, H. Kreckel, S. Krohn, M. Lange, D. Strasser, R. Repnow, M. Grieser, R. Schinke, Z.-W. Qu, H. Zhu, D. Schwalm, D. Zajfman and A. Wolf, Eur. Phys. Journal D 41, 103-111 (2007)

23. Action spectroscopy of H3+ and D2H+ using overtone excitation,
Juraj Glosík, P. Hlavenka, R. Plasil, F. Windisch, D. Gerlich, A. Wolf, H. Kreckel, Phil. Trans. Roy. Soc. London 364, 2981-2997 (2006)

22. Effects of molecular rotation in low-energy electron collisions of H3+,
A. Wolf, H. Kreckel, M. Motsch, J. Mikosch, J. Glosik, R. Plasil, S. Altevogt, V. Andrianarijaona, H. Buhr, J. Hoffmann, L. Lammich, M. Lestinsky, I. Nevo, S. Novotny, D.A. Orlov, H.B. Pedersen, F. Sprenger, A.S. Terekhov, J. Toker, R. Wester, G. Gerlich, D. Schwalm, A. Wolf, D. Zajfman, Phil. Trans. Roy. Soc. London 364, 2931-2942 (2006)

21. Wake effects in the evolution of fast molecular ions through thin foils,
R. Garcia-Molina, I. Abril, S. Heredia-Avalos, L. Lammich, H. Buhr, H. Kreckel, S. Krohn, D. Strasser, R. Wester, A. Wolf, D. Zajfman and D. Schwalm, Nucl. Instr. Meth. B 230, 41-45 (2005)

20. Dissociative recombination and low-ebergy inelastic electron collisions of the helium dimer ion,
H. B. Pedersen, H. Buhr, S. Altevogt, V. Andrianarijaona, H. Kreckel, L. Lammich, N. de Ruette, E.M. Staicu-Casagrande, D. Schwalm, D. Strasser, X. Urbain, D. Zajfman, A. Wolf, Physical Review A 72, 012712 (2005)

19. High resolution dissociative recombination of cold H3+and first evidence for nuclear spin effects,
H. Kreckel, M. Motsch, J. Mikosch, J. Glosik, R. Plasil, S. Altevogt, V. Andrianarijaona, H. Buhr, J. Hoffmann, L. Lammich, M. Lestinsky, I. Nevo, S. Novotny, D.A. Orlov, H.B. Pedersen, F. Sprenger, A.S. Terekhov, J. Toker, R. Wester, G. Gerlich, D. Schwalm, A. Wolf, D. Zajfman, Physical Review Letters 95, 263201 (2005)

18. Storage ring studies on dissociative recombination and internal excitation of helium dimer ions,
H.B. Pedersen, H. Buhr, S. Altevogt, V. Andrianarijaona, H. Kreckel, L. Lammich, N. de Ruette, E.M. Staicu-Casagrande, D. Schwalm, D. Strasser, X. Urbain, D. Zajfman and A. Wolf, J. Phys.: Conf. Ser. 4, 168-176 (2005)

17. Towards state selective measurements of the H3+ dissociative recombination rate coefficient,
H. Kreckel, J. Mikosch, R. Wester, J. Glosík, R. Plasil, M. Motsch, D. Gerlich, D. Schwalm, D. Zajfman and A. Wolf, J. Phys.: Conf. Ser. 4, 126-133 (2005)

16. DR rate coefficient measurements using stored beams of H3+ and its isotopomers,
L. Lammich, D. Strasser, H. Kreckel, S. Altevogt, V. Andrianarijaona, H. Buhr, M. Lange, H.B. Pedersen, D. Schwalm, A. Wolf and D. Zajfman, J. Phys.: Conf. Ser. 4, 98-103 (2005)

15. Cooling of Molecular Ion beams,
A. Wolf, S. Krohn, H. Kreckel, L. Lammich, M. Lange, D. Strasser, M. Grieser, D. Schwalm, D. Zajfman, Nucl. Instr. Meth. A 532, 69-78 (2004)

14. Breakup Dynamics and Isotope Effects in D2H+ and H2D+ Dissociative Recombination,
D. Strasser, L. Lammich, H. Kreckel, M. Lange, S. Krohn, D. Schwalm, A. Wolf, D. Zajfman, Physical Review A 69, 064702 (2004)

13. Coulomb Explosion Imaging of CH2+: Target polarisation effects and bond angle distribution,
L. Lammich, H. Buhr, H. Kreckel, S. Krohn, M. Lange, D. Schwalm, R. Wester, A. Wolf, D. Strasser, D. Zajfman, Z. Vager, I. Abril, S. Heredia- Avalos, R. Garcia-Molina, Physical Review A 69 (2004) 062904

12. Storage Ring Experiments with Cold Molecular Ions: The H3+ Puzzle,
A. Wolf, L. Lammich, D. Strasser, S. Altevogt, V. Andrianarijaona, H. Buhr, O. Heber, H. Kreckel, H. Pedersen, D. Schwalm, D. Zajfman, Physica Scripta T110, 193 (2004)

11. Rovibrational relaxation model for H3+,
H. Kreckel, J. Tennyson, D. Schwalm, D. Zajfman and A. Wolf, New J. Phys. 6, 151 (2004)

10. Action spectroscopy and temperature diagnostics of H3+ by chemical probing,
J. Mikosch, H. Kreckel, R. Wester, R. Plasil, J. Glosik, D. Gerlich, D. Schwalm and A. Wolf, J. Chem. Phys. 121, 11030 (2004)

9. Physics with molecular ions in storage rings,
D. Zajfman, S. Krohn, M. Lange, H. Kreckel, L. Lammich, D. Strasser, D. Schwalm, X. Urbain, A. Wolf, Nucl. Inst. Meth. B 205, 360-366 (2003)

8. Breakup dynamics in the dissociative recombination of H3+ and its isotopomers,
L. Lammich, H. Kreckel, S. Krohn, M. Lange, D. Schwalm, D. Strasser, A. Wolf, D. Zajfman, Rad. Phys. Chem. 68, 175 (2003)

7. Evidence for Subthermal Rotational Populations in Stored Molecular Ions through State-Dependent Dissociative Recombination,
L. Lammich, D. Strasser, H. Kreckel, M. Lange, H.B. Pedersen, S. Altevogt, V. Andrianarijaona, H. Buhr, O. Heber, P. Witte, D. Schwalm, A. Wolf, D. Zajfman, Phys. Rev. Lett. 91, 143201 (2003)

6. Breakup dynamics and isotope effect in H3+ and D3+ dissociative recombination,
D. Strasser, L. Lammich, H. Kreckel, S. Krohn, M. Lange, A. Naaman, D. Schwalm, A. Wolf, D. Zajfman, Phys. Rev. A 66, 032719 (2002)

5. Vibrational and rotational cooling of H3+,
H. Kreckel, S. Krohn, L. Lammich, M. Lange, J. Levin, M. Scheffel, D. Schwalm, J. Tennyson, Z. Vager, R. Wester, A. Wolf, D. Zajfman, Phys. Rev. A 66, 052509 (2002)

4. Two- and Three-Body Kinematical Correlation in the Dissociative Recombination of H3+,
D. Strasser, L. Lammich, S. Krohn, M. Lange, H. Kreckel, J. Levin, D. Schwalm, Z. Vager, R. Wester, A. Wolf, D. Zajfman, Phys. Rev. Lett. 86, 779-782 (2001)

3. Rate Coefficients and Final States for the Dissociative Recombination of LiH+,
S. Krohn, M. Lange, M. Grieser, L. Knoll, H. Kreckel, J. Levin, R. Repnow, D. Schwalm, R. Wester, P. Witte, A. Wolf, D. Zajfman, Phys. Rev. Lett. 86, 4005-4008 (2001)

2. Vibrational population diagnostics for dissociative recombination experiments at the TSR using Coulomb explosion imaging,
S. Krohn, Z. Amitay, A. Baer, Z. Vager, D. Zajfman, H. Kreckel, L. Knoll, M. Lange, J. Levin, D. Schwalm, R. Wester, A. Wolf in: Dissociative Recombination: Theory, Experiment and Applications IV, edited by M. Larsson, J.B.A. Mitchell and I.F. Schneider, (World Scientific, Singapore, 2000), p. 277-280

1. New measurements of the dissociative recombination cross section of HD+ and the importance of electron beam geometry,
M. Lange, J. Levin, L. Knoll, H. Kreckel, M. Scheffel, D. Schwalm, X. Urbain, R. Wester, A. Wolf, D. Zajfman in: DissociativeRecombination:Theory, Experiment and Applications IV, edited by M. Larsson, J.B.A. Mitchell and I.F. Schneider, (World Scientific, Singapore, 2000), p. 265-269