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Publikationen

Publikationen der Arbeitsgruppe von Prof. Dr. Weinkauf

  • Publikationen 2011
Publikationen 2011
70T1, T1 state energies and electron affinities of small α,ω-diphenylpolyenes investigated by anion photodetachment photoelectron spectroscopy and excited state theory.

F. Vogeler, S. Siegert, C.M. Marian, R. Weinkauf,

Chem. Phys. Chem. 12 (2011) 1948- 1956

69Direct access to the dipole-forbidden n∏* T1 state of p-benzoquinone by photodetachment potoelectron sectroscopy

S. Siegert, F. Vogeler, R. Weinkauf,

Z. Phys. Chem. 225 (2011) 507

68Throwing light on dark states of α-oligothiophenes of chain lengths 2 to 6: radical anion photoelectron spectroscopy and excited state theory.

S. Siegert, F. Vogeler, C.M. Marian, R. Weinkauf,

Phys. Chem. Chem. Phys. 13, (2011) 10350-10363

  • Publikationen 2010
Publikationen 2010
67Rotationally resolved electronic spectroscopy of 5-methoxyindole.

Ch. Brand, O. Oeltermann, D. Pratt, R. Weinkauf, W. L. Meerts, W. van der Zande, K. Kleinermanns, M. Schmitt,

J. Chem. Phys. 133 (2010) 024303.

66

Direct spectroscopy of contact charge transfer states: Possible consequences for tryptophan excited-state deactivation pathways by O2 and formation of reactive oxygen species.
S. Siegert, F. Vogeler, J. Schiedt, R.Weinkauf,
Phys. Chem. Chem. Phys. 12 (2010) 4996-5006.

 

  • Publikationen 2009
Publikationen 2009
65The Conformational Landscape of 5-Methoxytryptamine Studied by Rotationally Resolved Flourescence Spectroscopy and Resonant Ionization Spectroscopy.

T.B. Chau Vu, I. Kalkman, W.L. Meerts, C. Brand, Y.N. Svartsov, S. Wiedemann, R. Weinkauf, M. Schmitt,

Phys. Chem. Chem. Phys. 11 (2009) 2433-2440.

  • Publikationen 2008
Publikationen 2008
64Excited States of Thiophene: Ring Opening as Deactivation Mechanism.
S. Salzmann, M. Kleinschmidt, R. Weinkauf, C.M. Marian
Phys. Chem. Chem. Phys. 10 (2008) 380
63Ultrafast Dynamics in Thiophene Investigated by Femtosecond Pump Probe
Photoelectron Spectroscopy and Theory.
R. Weinkauf, L. Lehr, E.W. Schlag, R. Weinkauf, S. Salzmann, C.M. Marian
Phys. Chem. Chem. Phys. 10 (2008) 393
  • Publikationen 2007
Publikationen 2007
62Structural and Vibrational Analysis of n-Alkylbenzenes: Photoelectron Spectroscopy
and ab initio Calculations.
F. Lehrer, L. Lehr, R. Weinkauf, E.W. Schlag, P. Hobza
J. Phys. Chem. (2007)
61Ultrafast Dynamics in Thiophene: S1 Decay Caused by Ultrafast Intersystem Crossing?
L. Lehr, E.W. Schlag, R. Weinkauf
J. Phys. Chem.(2007)
60Ultrafast Dynamics in Thiophene: S1 Decay Caused by Ultrafast Intersystem Crossing?
L. Lehr, E.W. Schlag, R. Weinkauf
J. Phys. Chem. in preparation.(2007)
59Excited state dynamics of protonated and isolated adenine.
D. Nolting, Th. Schultz, I.V. Hertel, R. Weinkauf
submitted to Chem. Phys. Chem.(2007)
  • Publikationen 2006
Publikationen 2006
58Double Resonance Spectroscopy of Different Conformers of the Neurotransmitter
Amphetamine and its Clusters with Water.
R. Brause, H. Fricke, M. Gerhards, R. Weinkauf, K. Kleinermanns
J. Phys. Chem. 327 (2006) 43
57Excited state dynamics and fragmentation channels of the protonated dipeptide
H2N-Leu-Trp-COOH.
V. Hertel, R. Weinkauf
Phys. Chem. Chem. Phys. 8 (2006) 5247
56Dissociation Kinetics of Peptide Ions.
E.W. Schlag, H.L. Selzle, P. Schanen, R. Weinkauf, R.D. Levine
J. Phys. Chem. A 110 (2006) 8497
55Molecule-Based Photonically-Switched Half and Full Adder.
R. Weinkauf, R. D. Levine
J. Phys. Chem. A, 110 (2006) 177
  • Publikationen 2005
Publikationen 2005
54The Electronic Spectrum of Protonated Adenine: Theory and Experiment.
C. Marian, D. Nolting, R. Weinkauf
Phy Chem. Chem. Phys. 7 (2005) 3306
53Fs Dynamics after Local Photoionization: 2-Phenylethyl-N,N-dimethylamine as a
Model System for Non-Resonant Downhill Charge Transfer in Peptides.
L. Lehr, T. Horneff, R. Weinkauf, E.W. Schlag
J. Phys. Chem. A 109 (2005) 8074
52Control of Local Ionization and Charge Transfer in the Bifunctional Molecule
2-Phenyl-N,N-dimethylamine Using Rydberg Fingerprint Spectroscopy.
W. Cheng, N. Kuthirummal, J.L. Gosselin, T. I. Sølling, R. Weinkauf, P.M. Weber
J. Phys. Chem. A 109 (2005) 1920
  • Publikationen 2004
Publikationen 2004
51Protonation Effect on the Electronic Spectrum of Tryptophan in the Gas Phase.
D. Nolting, Ch. Marian, R. Weinkauf
Phys. Chem. Chem. Phys. 6 (2004) 2633
50The Dipeptide Cyclic(Glycyltryptophanyl) in the Gas Phase: A concerted Action of Density functional Calculations, S0-S1- Two-photon Ionization, Spectral UV/UV Hole Burning and Laser Photoelectron Spectroscopy.
S. Wiedemann, A. Metsala, D. Nolting, R. Weinkauf
Phys. Chem. Chem. Phys. 6 (2004) 641
  • Publikationen 2003
Publikationen 2003
49Local Ionization in 2-Phenylethyl-N,N-dimethylamine: Dissociation Directly After
Ionization.
R. Weinkauf, L. Lehr, A. Metsala
J. Phys. Chem. A 107 (2003) 2787
  • Publikationen 2002
Publikationen 2002
48Molecular Physics of Building Blocks of Life under Isolated or Defined Conditions.
R. Weinkauf, J-P. Schermann, M.S. de Vries, K. Kleinermanns
Eur. Phys. J. D 20 (2002) 309
47Molecular Logic Machines by Optical Spectroscopy and Charge Migration Along a
Molecular Wire Realized as a Peptide.
F. Remacle, R. Weinkauf, D. Steinitz, K.L. Kompa, R.D. Levine
Chem. Phys.  281 (2002) 363
46Microsolvation of Small Anions by Aromatic Molecules: An Exploratory Study.
K. Le Barbu, J. Schiedt, R. Weinkauf, E.W. Schlag, J.M. Nilles, S.-J. Xu, O.C. Thomas, K.H.
Bowen
J. Chem Phys. 116 (2002) 9663
45Comment on "Iodine Effect on the Relaxation Pathway of Photoexcited Iodide-(Water)n
Anion Clusters.
A.V. Davis, M.T. Zanni, R.Weinkauf, D. Neumark
Chem. Phys. Lett. 353 (2002) 455.
  • Publikationen 2001
Publikationen 2001
44Separation of Neutral Versus Cation Dissociation Processes in an Ultracompact double
Time-of-Flight Spectrometer: First Results on CH3I.
L. Lehr, R. Weinkauf, E.W. Schlag
Int. J. Mass Spectrom. 206 (2001) 191
  • Publikationen 2000
Publikationen 2000
43Microsolvation of Similar-sized Aromatic Molecules: Photoelectron Spectroscopy of
Bithiophene-, Azulene, and Naphthalene-Water Anion Clusters.
J. Schiedt, W.J. Knott, K. LeBarbu, R. Weinkauf, E.W. Schlag
J. Chem. Phys. 113 (2000) 9470
42Investigation of Charge Localization and Charge Delocalization in Model Molecules by
Multiphoton Ionization Photoelectron Spectroscopy and DFT Calculations
R. Weinkauf, F. Lehrer, E.W. Schlag, A. Metsala
Faraday Discuss, 115 (2000)
  • Publikationen 1999
Publikationen 1999
41Electronic Control of Site Selective Reactivity: A Model Combining Charge Migration and
Dissociation
F. Remacle, R.D. Levine, E.W. Schlag, R. Weinkauf
J. Phys. Chem. A 103 (1999) 10149
40Efficient and robust anion source, based on a microchannel plate electron source
J. Schiedt and R. Weinkauf
Rev. Sci. Instr. 70 (1999), 2277
39Electron Solvation Dynamics in Finite Systems: A Femtosecond Study of
Iodide-(Water)nAnion Clusters
L. Lehr, M. T. Zanni, B. J. Greenblatt, R. Weinkauf, D. M. Neumark
Science 284 (1999), 635
38Size dependence of Triplet and Singlet States of alpha-Oligothiophenes
S. Rentsch, J. P. Yang, W. Paa, E. Birkner, J. Schiedt, R. Weinkauf
Chem. Phys. Phys. Chem. 1 (1999), 1707
37Resonant Photodetachment via Shape and Feshbach Resonances: P-Benzoquinone
J. Schiedt, R. Weinkauf
J. Chem. Phys. 110 (1999), 304
  • Publikationen 1998
Publikationen 1998
36Anion Spectroscopy of Uracil-, Thymine- and the Amino-Oxo and Anino-Hydroxy
Tautomers of Cytosine and their Water Clusters
J. Schiedt, R. Weinkauf, D. M. Neumark, E.W. Schlag
Chem. Phys. 239 (1998), 511
35Dynamics of Charge-Transfer-to-Solvent Precursor States in I-(D2O)n Clusters
M. T. Zanni, L. Lehr, B. J. Greenblatt, R. Weinkauf, D. M. Neumark
in Ultrafast Phenomena, Springer Series in Chem. Phys. (Springer, Berlin, 1998) in press
34Charge Transfer and Charge Localization in Extended Radical Cations: Investigation of
Model Molecules for Peptides
R. Weinkauf, F. Lehrer
Conf. Ser. 121, Ed.: J. E. Parks, N. Omento, Institute of Physics, Bristol (1998), 8 pages, in press
33Spectroscopy of the Carbendazim in the UV Region by Resonant Multiphoton Ionization
B. Bescós, J. M. Orea, C. Montero, A. González Ureña, R. Weinkauf, U. Boesl, E.W. Schlag
Chem. Phys. Lett. 287 (1998), 371
32Dynamical Principles in Biological Processes
E.W. Schlag, S. H. Lin, R. Weinkauf, P. M. Rentzepis
Proc. Natl. Acad. Sci. USA 95 (1998), 1358
  • Publikationen 1997
Publikationen 1997
31undefinedNonstationary Electronic States and Site-Selective Reactivity
R. Weinkauf, E.W. Schlag, T.J. Martinez, R. D. Levine
J. Phys. Chem. 101 (1997), 7702
30undefinedEnergetics of Photoinduced Electron Transfer in the IndoleO2 Cluster in Gas Phase:
Possible Consequences for Photoexcited Tryptophan in Solution
R. Weinkauf, J. Schiedt
Photochem. Photobiol. 66 (1997), 569
29undefinedPhotodetachment Photoelectron Spectroscopy of Perylene and CS2: Two Extreme
Cases
J. Schiedt, R. Weinkauf
Chem. Phys. Lett. 274 (1997), 18
28Efficient Cationization by Cs+ Adduct Ion Formation in a Supersonic Beam
P. Schanen, D. Yang, R. Weinkauf, E.W. Schlag
Int. J. Mass Spectrom. Ion Processes 167/168 (1997), 447-470
27Peptides and Biological Relevant Molecules in the Gas Phase
R. Weinkauf
International Symposium on Molecular Beams Conf. Ser. XVII (1997), 67-70
26Verfahren und Vorrichtung zum Quasiionisieren von Probenmolekülen in der Gasphase
R. Weinkauf, P. Schanen,and E.W. Schlag
Deutsches Patent DE 197 05 762 A 1, angemeldet am 15. 02. 1997
25undefinedTime Multiplexing: A New Single Shot Femtosecond Pump-Probe Technique
R.Weinkauf, L. Lehr, D. Georgiev, E.W. Schlag
Applied Physics B 64 (1997), 515
24undefinedPhotodetachment of Mass Selected Anions: Anthracene and Anthracene-Water

J. Schiedt, R. Weinkauf
Chem. Phys. Lett. 266 (1997), 201

  • Publikationen 1996
Publikationen 1996
23undefinedHighly Efficient Charge Transfer in Peptide Cations in the Gas Phase - Threshold
Effects and Mechanism

R. Weinkauf, P. Schanen, A. Metsala, E.W. Schlag, M. Bürgle, H. Kessler
J. Phys. Chem. 100 (1996), 18567

  • Publikationen 1995
Publikationen 1995
22undefinedElementary Processes in Peptides: Electron Mobility and Dissociation in Peptide
Cations in the Gas Phase

R. Weinkauf, P. Schanen, D. Yang, S. Soukara, E.W. Schlag

J. Phys. Chem. 99 (1995), 11255

21undefinedSpin-Orbit Coupling in the O2- Anion

J. Schiedt, R. Weinkauf
Z. Naturforsch. 50a (1995), 1041

20undefinedLaser Spectroscopy of Molecular Ions: The A-X-Transition of the Acetylen Radical Cation

C. Cha, R. Weinkauf, U. Boesl
J. Chem. Phys. 103 (1995), 5224

  • Publikationen 1994
Publikationen 1994
19Femtosecond versus Nanosecond Multiphoton Ionization and Dissociation of Large Molecules

R. Weinkauf, P. Aicher, G. Wesley, J. Grotemeyer, E.W. Schlag
J. Phys. Chem. 98 (1994), 8381

18undefinedLaser Spectroscopy of Molecular Ions - The A-X Transition in the OCS Radical Cation

R. Weinkauf, U. Boesl
J. Chem. Phys. 101 (1994), 8482

17undefinedLaser Ion Sources for Time-of-Flight Mass Spectrometry

U. Boesl, R. Weinkauf, C. Weickhardt, E.W. Schlag
Int. Jour. Mass Spectrom. Ion Proc. 131 (1994), 87

  • Publikationen 1993
Publikationen 1993
16Rydberg Spectroscopy of OCS: New Assignments in the 70 000 - 74 000 cm-1 Energy Region

R. Weinkauf, U. Boesl
J.Chem. Phys. 98 (1993), 4459

  • Publikationen 1992
Publikationen 1992
15Reflectron Time-of-Flight Mass Spectrometry and Laser Excitation for the Analysis of Neutrals, Ionized Molecules and Secondary Fragments

U. Boesl, R. Weinkauf, E.W. Schlag
Int. Jour. Mass Spectrom. Ion Proc. 112 (1992), 121

  • Publikationen 1991
Publikationen 1991
14Spectroscopy of Molecular Ions Prepared by Resonant Multiphoton Ionization: The OCS+ Ion

R. Weinkauf, U. Boesl
in "Resonance Ionization Spectroscopy" Conf Ser. 114, ed.: J.E. Parks, N. Omento, Institute of Physics, Bristol (1991), 181

13Laser Tandem Mass Spectrometer with Two Lasers in a Reflectron Time-of-Flight Analyzer

C. Weickhardt, R. Weinkauf, K. Walter, U. Boesl
Berichte der Bunsengesellschaft (1990), in "Resonance Ionization Spectroscopy" Conf Ser. 114, ed.: J.E. Parks, N. Omento, Institute of Physics, Bristol (1991), 169

12MS-MS Time-of-Flight Mass Spectrometer

U. Boesl, R. Weinkauf, K. Walter, and E.W. Schlag
United States Patent 6,032,722, date of patent: July 16 (1991)

  • Publikationen 1990
Publikationen 1990
11Multiphoton Dissociation of Organic Molecules: Step by Step Investigations with Laser Tandem Mass Spectroscopy

U. Boesl, R. Weinkauf, K. Walter, C. Weickhardt, E.W. Schlag
Berichte der Bunsengesellschaft 94 (1990), 1357

10Tandem Time of Flight Techniques and Multiphoton Mass Spectrometry: The Ladder Switching in Benzene

U. Boesl, R. Weinkauf, K. Walter, C. Weickhardt, E.W. Schlag
J. Phys. Chem. 94 (1990) 8569

  • Publikationen 1989
Publikationen 1989
9Tandem Massenspektroskopie im Flugzeit-Massenspektrometer

Deutsches Patent, Patent Nr.: DE 3920566 C2, eingereicht am 23.06.89, erteilt am 01.04.1993

8Laser Tandem Mass Spectrometry in a Time of Flight Instrument

R. Weinkauf, K. Walter, C. Weickhardt, U. Boesl, E.W. Schlag
Z. Naturforsch. 44a (1989) 121

7Resonance-Enhanced Multiphoton Dissociation Spectroscopy of Molecular Ions: Technique and Application to CH3I+/CD3I+

U. Boesl, R. Weinkauf, K. Walter; Advances in Laser Science IV, ed.: J.L. Gole, D.F. Heller, M. Lapp, W.C. Stwalley
American Institute of Physics, New York (1989), 488-493

6Spectroscopy of the Benzene Cation: Resonance-Enhanced Multiphoton Dissociation Spectra of the B(E2g)-X(E1g) Transition

K. Walter, R. Weinkauf, U. Boesl and E.W. Schlag
Chem. Phys. Letters 155 (1989), 8

  • Publikationen 1988
Publikationen 1988
5Molecular Ion Spectroscopy: Mass Selected, Resonant Two-Photon Dissociation Spectra of CH3I+ and CD3I+

K. Walter, R. Weinkauf, U. Boesl and E.W. Schlag
J. Chem. Phys. 89 (1988), 1914

  • Publikationen 1987
Publikationen 1987
4Mass Selected Molecular Ion Spectra: (1+1)-Photodissociation Spectroscopy of CH3I+ and CD3I+

R. Weinkauf, K. Walter, U. Boesl, E.W. Schlag
Chem. Phys. Letters 141 (1987), 267

  • Publikationen 1984
Publikationen 1984
3High-Resolution Laser Mass Spectrometry

H.J. Neusser, U. Boesl, R. Weinkauf, E.W. Schlag
Int. J. Mass Spectrom. Ion. Proc. 60 (1984), 147

  • Publikationen 1983
Publikationen 1983
2Multiphoton Mass Spectrometry: Metastables

H. Kühlewind, U. Boesl, R. Weinkauf, H.J. Neusser, E.W. Schlag
Laser Chem. 3 (1983), 3

  • Publikationen 1982
Publikationen 1982
1Multiphoton Mass Spectrometry of Metastables Direct Observation of Decay in a High-Resolution Time-of-Flight Instrument

U. Boesl, H.J. Neusser, R. Weinkauf and E.W. Schlag
J. Phys. Chem. 86 (1982), 4857

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