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    Publications

      Group members are underlined

• An Ab Initio Microscope: Molecular Contributions to the Femtosecond Time-Dependent Fluorescence Shift of a Reichardt-Type Dye

  C. Allolio, M. Sajadi, N.P. Ernsting, D. Sebastiani,

  Angew. Chem. Int. Ed. 52, 1813 (2013)

   

• Synthesis of 4-Aminophthalimide and 2,4-Diaminopyrimidine C-Nucleosides as Isosteric Fluorescent DNA Base Substitutes

  M. Weinberger, F. Berndt, R. Mahrwald, N.P. Ernsting, H.A. Wagenknecht,

  J. Org. Chem. 78, 2589 (2013)

   

• Conductivity and Solvation Dynamics in Ionic Liquids

  XX. Zhang, M. Liang, N.P. Ernsting, M.  Maroncelli,

  J. Phys. Chem. Lett. 4, 1205 (2013)

• Solvation and Dielectric Response in Ionic Liquids – Conductivity Extension of the Continuum Model

  X.-X. Zhang, C. Schröder, N. P. Ernsting

  J. Chem. Phys. 138, 111102 (2013)

• Fluorescence following Excited-State Protonation of Riboflavin at N(5)

  M. Quick, A. Weigel, N. P. Ernsting

  J. Phys. Chem. B 117, 5441 (2013)

   

• Complete Solvation Response of Coumarin 153 in Ionic Liquids

  X.-X. Zhang, M. Liang, N. P. Ernsting, M. Maroncelli

  J. Phys. Chem. B, 117,1205-1210 (2013)

   

• Femtosecond Raman spectra of cis-stilbene and trans-stilbene with isotopomers in solution

  A. L. Dobryakov, I. Ioffe, A. A. Granovsky, N. P. Ernsting, S. A. Kovalenko

  J. Chem. Phys., 137,244505 (2012)

   

• Long-lived perpendicular conformation in the photoisomerization path of 1,1′-dimethylstilbene and 1,1′-diethylstilbene

  F. Berndt, A.L. Dobryakov, M. Quick, R. Mahrwald, N.P. Ernsting, D. Lenoir, S.A. Kovalenko

  Chemical Physics Letters,544,39-42 (2012)

   

• Barrierless photoisomerisation of the "simplest cyanine":joining computational 

          and femtosecond optical spectroscopies to trace the full reaction path

          A. Weigel, M. Pfaffe, M. Sajadi, R. Mahrwald, R. Improta, V. Barone, D. Polli,

          G. Cerullo, N. P. Ernsting^*_,Fabrizio Santoro^*

          Phys. Chem. Chem. Phys., 14,13350(2012)

 

• 7-Amino-Dibenzofuran-3-Carboxylate: a new probe for femtosecond dynamic microsolvation studies of biomolecules

  F. Berndt, I. Ioffe, A. A. Granovsky, R. Mahrwald, S. Tannert, S. A. Kovalenko, N. P. Ernsting

  J. Photochem Photobiol. A. 235,164-170(2012)

   

• Measurements of the Complete Solvation Response of Coumarin 153 in Ionic Liquids and the Accuracy of Simple Dielectric Continuum Predictions

          M. Maroncelli, X. Zhang, M. Liang, D. Roy, N. P. Ernsting,

 

          Faraday Discuss. 154, 409 (2012)

• Novel approach for covalently linking N-methyl-6-oxyquinolinium betaine to trehalose

  F. Berndt, M. Sajadi, N. P. Ernsting, R. Mahrwald

  Carbohydrate Research 346, 2960 (2011)

   

• Structure and dynamics of triazole-linked DNA - biocompatibility explained

  A.Dallmann, A. El-Sagheer, L. Dehmel, C. Mügge, C. Griesinger, N. P.Ernsting, T.Brown

  J. Phys. Chem. B, 52, 14714-14717(2011)

• Polar solvation dynamics in water and methanol: search for molecularity

  M. Sajadi, M. Weinberger, H-A. Wagenknecht, N. P. Ernsting 

  Phys.Chem.Chem. Phys., 13, 17768-17774 (2011)

   

• Detection of DNA-Ligand Binding Oscillations by Stokes-Shift Measurements

        M. Sajadi, K. E. Furse, X.-X. Zhang, L. Dehmel, S. A. Kovalenko,  S. A. Corcelli, N. P. Ernsting

        Angewandte Chemie Int. Ed., 123, 6973-9677 (2011)

• Femtosecond Broadband Fluorescence Upconversion Spectroscopy: Improved Setup and Photometric Correction

  X.-X. Zhang, C. Würth, L. Zhao, U. Resch-Genger, N. P. Ernsting, M. Sajadi

  Rev. Sci. Instrum., 82, 063108 (2011)

   

• An efficient setup for femtosecond stimulated Raman spectroscopy

         S. A. Kovalenko, A. L. Dobryakov, N. P. Ernsting

          Rev. Sci. Instrum., 82, 063102 (2011)

• Photoisomerisation around a fulvene double bond. Coherent population transfer to the electronic ground state?

  I. Ioffe, A. L. Dobryakov, A. A. Granovsky, N. P. Ernsting, J. L. Pérez Lustres

  Chem. Phys. Chem., 12, 1860-1871 (2011)

• Femtosecond Stimulated Raman Spectroscopy of Flavin After Optical Excitation

          A. Weigel, A. Dobryakov, B. Klaumünzer, M. Sajadi, P. Saalfrank, N.P. Ernsting

          J. Phys. Chem. B, 115, 3656 (2011)

• Femtosecond Pump/Supercontinuum-Probe ( PSCP) Spectroscopy: Optimized Setup and Signal Analysis for Single-Shot Spectral Referencing

  A. L. Dobryakov, S. A. Kovalenko, A. Weigel, J. L. Pérez-Lustres, J. Lange,

  A. Müller, N. P. Ernsting

  Rev. Sci. Instrum. ,81,113106 (2010)

 

• Evidence for the phantom state in photoinduced cis-trans isomerization of stilbene

  S. A. Kovalenko, A.L. Dobryakov, I. Ioffe, N.P. Ernsting

  Chemical Physics Letters,493, 255 ( 2010)

• 2-Aminopurine incorporation perturbs the dynamics and structure of DNA"
  A. Dallmann, L. Dehmel, T. Peters, C. Mügge, C. Griesinger, J. Tuma,* and N. P. Ernsting
  Angewandte Chemie Int. Ed., 493, 5989 (2010)

 

• Excited stilbene: Intramolecular vibrational redistribution and solvation studied by femtosecond stimulated Raman spectroscopy

  A. Weigel, N. P. Ernsting

  J. Phys. Chem. B, 114,  7879 (2010)

   

• Time-resolved fluorescence spectra of cis-stilbene in hexane and acetonitrile

  M. Sajadi, A. L. Dobryakov, E. Garbin, N. P. Ernsting, and S. A. Kovalenko

  Chem. Phys. Lett., 489, 44 (2010)

   

• Photoswitchable ionophores based on 1,3-alternate calix[4]arenes bearing
  acridane units at the wide rim and bridged at the narrow rim by glycol chains

          L. Grubert , H. Hennig , U.-W. Grummt , W. Abraham

          Tetrahedron, 65, 8402 (2009)

• THz Absorption Spectroscopy of a Liquid via a Polarity Probe. A Case Study of Trehalose/Water Mixtures

  M. Sajadi, Y. Ajaj, I. Ioffe, H. Weingärtner, N. P. Ernsting

  Angewandte Chemie Int. Ed., 49, 454 (2009)

   

• Photoinduced Dynamics of Guanosine Monophosphate in Water from Broad-Band Transient Absorption Spectroscopy and Quantum-Chemical Calculation

V. Karunakaran, K. Kleinermanns, R. Improta and S. A. Kovalenko

              J. Am. Chem. Soc. 131,  5839 (2009)

 

• Local THz time-domain spectroscopy of duplex DNA via fluorescence of an embedded probe

  A. Dallmann, M. Pfaffe, C. Mügge, R. Mahrwald, S. A. Kovalenko, N. P. Ernsting

  J. Phys. Chem. B,  113, 15619 (2009)

• Photo, proton and metal ion responsive wide-rim acridane substituted calix[4]arenes

  L. Grubert, H. Hennig, W. Abraham  

  Tetrahedron, 65,  5936 (2009)

• Ultrafast Internal Conversion in a Model Anthocyanin-Polyphenol Complex: Implications for the Biological Role of Anthocyanins in Vegetative Tissues of Plant

        

          R.F Rodrigues ,  P.F da Silva ,  K. Shimizu ,  A.A Freitas ,  S.A. Kovalenko ,  N.P.Ernsting ,  Quina F.H

       

 

          Macanita A.

          Chemistry European Journal, 15, 1397 (2009).

• Intramolecular Charge Transfer with the Planarized 4-Cyanofluorazene and Its Flexible Counterpart 4-Cyano-N-phenylpyrrole. Picosecond Fluorescence Decays and Femtosecond Excited-State Absorption

  S. I. Druzhinin, S. A. Kovalenko, T. A. Senyushkina, A. Demeter, R. Machinek, M. Noltemeyer, and K. A. Zachariasse

  J. Phys. Chem. A 112, 8238 (2008)

  Modular Synthesis of 5-Substituted Thiophen-2-ylC-2′-Deoxyribonucleosid

•  

          J. Bárta, R. Pohl, B. Klepetárová, N. P.Ernsting, and M. Hocek

          J.Org.Chem. 73, 3798 (2008)

 

 

• Synthesis and photophysical properties of 7-deaza-2-deoxyadenosines bearing bipyridine ligand and their Ru(II)-complexes in position 7

M. Vrábel, R. Pohl, I. Votruba, M. Sajadi , S. A. Kovalenko, N. P. Ernsting and M. Hocek

Org. Biomol. Chem. 6, 2852 (2008)

• Dynamic polar solvation is reported by fluorescing 4-Aminophthalimide

  faithfully despite H-bonding

   

  M. Sajadi, T. Obernhuber, S. A. Kovalenko, M. Mosquera, B. Dick, N. P. Ernsting

   J. Phys. Chem. A 113, 44 (2008)

   

• Lineshapes for Resonant Impulsive Stimulated Raman Scattering
  with Chirped Pump and Supercontinuum Probe Pulses

  A. L. Dobryakov and N. P. Ernsting

  J. Chem. Phys. 129, 184504 (2008)

• Photoinduced processes in riboflavin: superposition of pp*-np* states by vibronic coupling, transfer of vibrational coherence and population dynamics under solvent control                            A.Weigel,  A. L. Dobryakov, M. Veiga, J. L. Pérez Lustres                                    

          J. Phys. Chem A 112, 12054 (2008)

• Solvation oscillations and excited-state dynamics of 2-amino- and 2-hydroxy-7-nitro-fluorene and its 2′-deoxy-riboside
  V. Karunakaran, M. Pfaffe, I. Ioffe, T. Senyushkina, S.A. Kovalenko, R. Mahrwald, V. Farztdinov, H. Sklenar, N. P. Ernsting
  J. Phys. Chem 112, 4294 (2008)


 
• Sub-Picosecond Fluorescence Evolution of Amino-Cyano-Stilbenes in Methanol:
  Polar Solvation obeys Continuum Theory without Evidence of Twisting
  N. P. Ernsting, J. Breffke, D.Y. Vorobyev, D. A. Duncan, I. Pfeffer
  PCCP 10, 1 (2008)

 
• Femtosecond Transient Absorption with Chirped Pump and Supercontinuum Probe: Perturbative Calculation of Transient Spectra with General Lineshape Functions, and Simplifications
  A. Dobryakov, L. P. Lustres, S.A. Kovalenko, N. P. Ernsting
  Chem. Physics 347, 127 (2008)

 
• Transient and Stationary Spectroscopy of Cytochrome c:
  Ultrafast Internal conversion Controls Photoreduction
  D. Löwenich, K. Kleinermanns, V. Karunakaran, S. A. Kovalenko,
  Photochemistry and Photobiology 84, 193 (2008)

 
• 2-Amino-7-Nitro-Fluorenes in Neat and Mixed Solvents - Optical Band Shapes and Solvatochromism
  V. Karunakaran, T. Senyushkina, G. Saroja, J. Liebscher, N. P. Ernsting
  J. Phys. Chem. A  111, 10944 (2007)

 
• Solvent-Dependent Oxidation of a (Pyridylmethyl)amino Ligand by FeCI₃ to give a Water-Soluble Blue Fluorophore
  M. Ostermeier, Ch. Limberg, B. Ziemer, K. Venugopal
  Angew. Chem. Int. Ed. 46, 5329 (2007)

 
• Ultrafast Proton Transfer to Solvent: Molecularity and Intermediates from Solvation- and Diffusion-controlled Regimes
  L. P. Lustres, F. Rodriguez-Prieto, M. Mosquera, T. A. Senyushkina, N. P. Ernsting and S. A. Kovalenko
  J. Am. Chem. Soc. 129, 5408 (2007)

 
• Analysis of Electronic and Vibrational Coherence in Transient Absorption Spectroscopy
  A. D. Dobryakov, N. P. Ernsting
  in Analysis and Control of Ultrafast Photoinduced Reactions
  O. Kühn, L. Wöste (eds)
  Springer Series in Chemical Physics Vol. 87, Springer, Heidelberg (2007)

 
• S₂→ S₁ Internal Conversion in β -Carotene: Strong Vibronic Coupling Strength from Amplitude Oscillations of Transient Absorption Bands
   L. P. Lustres, A. L. Dobryakov, A. Holzwarth, M. Veiga
  Angew. Chem. Int. Ed. 46, 3758 (2007)

 
• Interactive Curve Resolution by using Latent Projections in Polar Coordinates
  J. von Frese, S. Kovalenko, N. P. Ernsting
  J. of Chemometrics 21, 2 (2007)

 
• Femtosecond Dynamics of Proteoheparan Sulphate (HS-PG) after UV Excitation - a Readout for Studies of Arteriosclerotic Nanoplaque Formation ?
  M. Rodriguez, A. Lindinger, L. P. Lustres, S. A. Kovalenko, N. P. Ernsting, L. Wöste, G. Siegel
  Biochem. Biophys. Res.Commun. 345, 886 (2006)

 
• Mapping CTTS Dynamics of Na- in Tetrahydrofurane with Ultrafast Multichannel Pump-probe Spectroscopy
  O. Shoshana, L. P. Lustres, N. P. Ernsting, S. Ruhman
  PCCP 8, 2599 (2006)

 
• Ultrafast Dynamics in DNA: "Fraying" at the End of the Helix
  D. Andreatta, S. Sen, L. P. Lustres, S. A. Kovalenko, N. P. Ernsting, C. J. Murphy, R. S. Coleman and M. A. Berg
  J. Am. Chem. Soc. 128, 6885  (2006)

 
• Detecting Electronic Coherence in Excited-State Electron Transfer in Fluorinated Benzenes
  S. A. Kovalenko, A. L. Dobryakov, V. Farztdinov
  Phys. Rev. Lett. 96, 068301 (2006)

 
• Large Dynamic Stokes Shift of DNA Intercalation Dye Thiazole Orange has Contribution from a High-Frequency Mode
  K. Venugopal, L. P. Lustres, L. Zhao, N. P. Ernsting, O. Seitz
  J. Am. Chem. Soc. 128, 2954 (2006)

 
• Dynamics of Ultrafast Intramolecular Charge Transfer with 4-(Dimethylamino)Benzonitrile in Acetonitrile
  S. I. Druzhinin, N. P. Ernsting, S. A. Kovalenko, L. P. Lustres, T. A. Senyushkina, K. A. Zachariasse
  J. Phys. Chem. A 110, 2955 (2006)

 
• Ultrafast Intramolecular Charge Transfer and Internal Conversion with Tetrafluoro-Aminobenzonitriles
  V. A. Galievsky, S. I. Druzhinin, Attila Demeter, S. A. Kovalenko, L. P. Lustres, K. Venugopal, N. P. Ernsting, X. Allonas, M. Noltemeyer, R. Machinek, K. A. Zachariasse
  ChemPhysChem, 6, 2307-2323 (2005).

 
• Femtosecond S₃ ← S₁ Conversion and Structural Reorganisation of (trans)-3-Phenylprop-2-Enaldehyde and Derivatives in Solution
   L. P. Lustres, V. M. Farztdinov, S. A. Kovalenko
  ChemPhysChem 6, 1590 (2005)

 

• Ultrafast Solvation of N-Methyl-6-Quinolone Probes Local Infrared Spectrum
  L. P. Lustres, S. A. Kovalenko, M. Mosquera, T. Senyushkina, W. Flasche, N. P. Ernsting
  Angew.Chem. Int.Ed. 44, 5635 (2005).
  Angew.Chem. dt. Ausgabe 117, 5779 (2005)

• Coherent and Sequential Contributions to Femtosecond Transient Absorption Spectra of a Rhodamine Dye in Solution
  A.L. Dobryakov, S. A. Kovalenko, N. P. Ernsting
  J. Chem. Phys. 123, 044502 (2005)

 
• Power-Law Solvation Dynamics in DNA over Six Decades in Time
  D. Andreatta,  L. P. Lustres, S. A. Kovalenko, N. P. Ernsting, C. J. Murphy, R. S. Coleman and M. A. Berg
  J. Am. Chem. Soc. 127, 7270 (2005)

 
• Femtosecond Fluorescence Spectroscopy by Upconversion with tilted Gate Pulses
  L. Zhao,  L. P. Lustres, V. Farztdinov, N. P. Ernsting.
  PCCP 7, 1716 (2005)

 
• Synthesis of Alkylated Aminofluorenes by Palladium-Catalyzed Substitution at Halofluorenes
  G. Saroja, Z. Pingzhu, N. P. Ernsting, J. Liebscher
  J. Org. Chem. 69, 987 (2004)

 
• Photoinduced Electron Transfer in Bianthryl and Cyanobianthryl in Solution: The Case for a High-Frequency Intramolecular Reaction Coordinate
  S.A. Kovalenko, L. P. Lustres, N.P. Ernsting, W. Rettig
  J. Phys. Chem. A , 107, 10228 (2003)

 
• Electronic and Vibrational Coherence Effects in Broadband Transient Absorption Spectroscopy with chirped Supercontinuum Probing
  A. L. Dobryakov, S. A. Kovalenko, N. P. Ernsting
  J. Chem. Phys., 119, 988-1002 (2003)

 
• Excited-State Photophysics of an Acridine Derivative selectively Intercalated in Duplex DNA
  S. Hess, W. B. Davis, A. A. Voityuk, N. Röch, M. E. Michel-Beyerle, N. P. Ernsting, S. A. Kovalenko, L. P. Lustres
  ChemPhysChem 3, 452 (2002)

 
• Rotational Friction Kernel in Water from the Femtosecond Time-Resolved Optical Kerr Effect of Acetonitrile/Water Mixtures
  N. P. Ernsting, G. M. Photiadis, H. Hennig, T. Laurent
  J. Phys. Chem. A 106, 9159 (2002)

 
• Solvent Dependence of Structure and Electronic Properties in the Ground and First Excited Singlet State of 4-Dimethylamino-4-Nitrostilbene (DANS) - semiempirical calculations
  V. M. Farztdinov, N. P. Ernsting
  Chem. Physics 277, 257 (2002)

 
• Femtosecond Spectroscopy of p-Dimethylaminocyanostilbene in Solution -- no Evidence for Dual Fluorescence
  S. A. Kovalenko, R. Schanz, T. A. Senyushkina, N. P. Ernsting
  PCCP 4, 703 (2002)

 
• Frequency and Time-Domain Analysis of Excited-State Intramolecular Proton Transfer. Double-Proton Transfer in 2,5-bis(2-Benzoxazolyl)-Hydroquinone?
  J. Weiß, V. May, N. P. Ernsting, V. Farztdinov, A. Mühlpfordt
  Chem. Phys. Lett. 346, 503 (2001)

 
• Cooling Dynamics of an Optically Excited Molecular Probe in Solution from Femtosecond Broadband Transient Absorption Spectroscopy
  S. A. Kovalenko, R. Schanz, H. Hennig, N. P. Ernsting
  J. Chem. Phys. 115, 3256 (2001)

 
• Broad-Band Fluorescence Upconversion for Femtosecond Spectroscopy
  R. Schanz, S.A. Kovalenko, V. Kharlanov, N.P. Ernsting
  Appl. Phys. Lett. 79, 566 (2001)

 
• Charge Transfer and Solvation of Betaine-30 in Polar Solvents: a Femtosecond Broadband Transient Absorption Study
  S. A. Kovalenko, N. Eilers-König, T. A. Senyushkina, N. P. Ernsting
  J. Phys. Chem. A 105, 4834 (2001)

 
• Wave-Packet-Assisted Decomposition of Femtosecond Transient UV/vis Absorption Spectra: Application to Excited-State Intramolecular Proton Transfer in Solution
  N.P. Ernsting, S.A. Kovalenko, T. Senyushkina, J. Saam, V. Farztdinov
  J. Phys. Chem. A 105, 3443 (2001)

 
• Relaxation of Optically Excited p-Nitroaniline: Semiempirical Quantum-Chemical Calculations Compared to Femtosecond Experimental Results
  V. M. Farztdinov, R. Schanz, S. A. Kovalenko, N. P. Ernsting
  J. Phys. Chem. A 104, 11486 (2000)

 
• Femtosecond Relaxation of Photoexcited Para-Nitroaniline: Solvation, Charge Transfer, Internal Conversion and Cooling
  S. A. Kovalenko, R. Schanz, V. M. Farztdinov, H. Hennig, N.P. Ernsting
  Chem. Phys. Lett. 323, 312 (2000)

 
• The Ultrafast Optical Kerr Effect in Liquid Fluoroform: an Estimate of the Collision-Induced Contribution
  T. F. Laurent, H. Hennig, N. P. Ernsting S. A. Kovalenko
  PCCP 2, 2691 (2000)

 
• Ultrafast Optical Response of Carbon Films
  V. M. Farztdinov, S. A. Kovalenko, Y. E. Lozovik, D. V. Lisin, Y. A. Matveets, T. S. Zhuravleva, V. M. Geskin, L. M. Zemtsov, V. V. Kozlov, G. Marowsky
  J. Phys. Chem. B 104, 220 (2000)

 
• Coumarin 153 in the Gas Phase: Optical Spectra and Quantum Chemical Calculations
  A. Mühlpfordt, R. Schanz, N. P. Ernsting, V. Farztdinov, S. Grimme
  PCCP 1, 3209 (1999)

 
• Femtosecond Spectroscopy of Condensed Phases with Supercontinuum Probing
  S. A. Kovalenko, A. L. Dobryakov, J. Ruthmann, N. P. Ernsting
  Phys. Rev. A 59, 2369 (1999)

 
• Femtosecond Photodissociation Dynamics of Bis-Julolidine Disulfide in Polar and Apolar Solvents
  A. Lochschmidt, N. Eilers-König, N. Heineking and N.P. Ernsting
  J. Phys. Chem. A 103, 1776 (1999)

 
• Fermi Liquid Study on Femtosecond Scale
  Y. E. Lozovik, S. A. Kovalenko, A. L. Dobryakov, V. M. Farztdinov, Y. A. Matveets, S. P. Merkulova, and N. P. Ernsting
  Laser Physics 9, 557 (1999)

 
• Femtosecond Dynamics of A₂B₆ Metal Microcavity Polaritons
  E. A. Vinogradov, V. M. Farztdinov, S. A. Kovalenko, A. L. Dobryakov, Y. E. Lozovik, and Y.. A. Matveets
  Laser Physics 9, 215 (1999)

 
• Picosecond IR Study of the UV Photoinduced Decomposition of bis(Naphthoyl)Peroxide and Naphthoyl Peroxycarbonate
  J. Aschenbrucker, M. Buback, N. P. Ernsting, J. Schroeder, U. Steegmuller, B. Bunsenges.
  Phys. Chem. 102, 965 (1998)

 
• Peroxyester Decarboxylation Studied by Picosecond Transient Spectroscopy
  J. Aschenbrucker, M. Buback, N. P. Ernsting, J. Schroeder, U. Steegmuller
  J. Phys. Chem. B 102, 5552 (1998)

 
• Femtosecond Relaxation of 2-Amino-7-Nitrofluorene in Acetonitrile: Observation of the Oscillatory Contribution to the Solvent response
  J. Ruthmann, S. A. Kovalenko, D. Ouw, N. P. Ernsting
  J. Chem. Phys. 109, 5466 (1998)

 
• Femtosecond Hole-Burning Spectroscopy with Stimulated Emission Pumping and Supercontinuum Probing
  S. A. Kovalenko, J. Ruthmann, N. P. Ernsting
  J. Chem. Phys. 109, 1894 (1998)

 
• The Slowing-Down of Ultrafast Relaxation in C60 Films at High Femtosecond Pump Intensities
  V. M. Farztdinov, S. A. Kovalenko, Y. A. Matveets, N. F. Starodubtsev, G. Marowsky
  Appl. Phys. B 66, 225 (1998)

 
• Spectral Dependence of Femtosecond Relaxation and Coherent Phonon Excitation in C60 Films
  V. M. Farztdinov, A. L. Dobryakov, V. S.Letokhov, Y. E. Lozovik, Y. Matveets, S. A. Kovalenko, N. P. Ernsting
  Phys. Rev. B 56, 4176 (1997)

 
• Picosecond UV Pump / IR Probe Spectrometer for the 2-5 mm Spectral Region
  J. Aschenbrücker, U. Steegmüller, N. P. Ernsting, J. Jasny
  Appl. Phys. B 65, 441 (1997)

 
• Ultrafast Stokes Shift and Excited-State Transient Absorption of Coumarin 153 in Solution
  S.A. Kovalenko, J. Ruthmann, N.P. Ernsting
  Chem. Phys. Letters 271, 40 (1997)

 
• Femtosecond Dynamic Stokes Shift in Styryl Dyes: Solvation or Intramolecular Relaxation?
  S. A. Kovalenko, N. P. Ernsting, J. Ruthmann
  J. Chem. Phys. 106, 3504 (1997)

 
• A new Method of non-Fermi Liquid Study by Pump-Supercontinuum Probe Femtosecond Spectroscopy
  Y. E. Lozovik, A. L. Dobryakov, N. P. Ernsting, S. A. Kovalenko
  Physics Letters A 223, 303 (1996)

 
• Zero-Kinetic-Energy Photoelectron Spectroscopy and Excited-State Intramolecular Proton Transfer in a `Double´ Benzoxazole
  A. Mühlpfordt, U. Even, N. P. Ernsting
  Chem. Phys. Letters 263, 178 (1996)

 
• Competition between Geminate Recombination and Solvation of Polar Radicals Following Ultrafast Photodissociation of bis(p-Aminophenyl) Disulfide
  T. Bultmann, N. P. Ernsting
  J. Phys. Chem. 100, 19417 (1996)

 
• Femtosecond Holeburning Spectroscopy of the Dye DCM in Solution: the Transition from the Locally-Excited to the Charge-Transfer State
  S.A. Kovalenko, N. P. Ernsting, J. Ruthmann
  Chem. Phys. Letters 258 445 (1996)

 
• A new Cell Design for Off-Axis Amplification of Ultrashort Dye Lasers which Uses Total Internal Reflection
  T. Bultmann, D. Bingemann, N. P. Ernsting, D. Schwarzer, L. Nikowa
  Rev. Sci. Instrum. 66, 4393 (1995)

 
• Femtosecond Solvation Dynamics Determining the Bandshape of Stimulated Emission from a Polar Styryl Dye
  D. Bingemann, N. P. Ernsting
  J. Chem. Phys. 102, 2691 (1995)

 
• Ultrafast Solvation of Polar Photochromic Reaction Products
  K. Kemeter, D. Bingemann, T. Bultmann, N. P. Ernsting
  Mol. Cryst. Liq. Cryst. 246, 251 (1994)

 
• Excited-State Intramolecular Proton Transfer in 3-Hydroxyflavone: Deuteration Studies, Vibronic Double-Resonance Experiments, and Semiempirical (AM1) Calculations of Potential-Energy Surfaces
  A. Mühlpfordt, T. Bultmann, N. P. Ernsting, B. Dick
  Chem. Phys. 181, 447 (1994)