Jurgen Popp

Summary

Affiliation: Friedrich Schiller University
Country: Germany

Publications

  1. doi request reprint Assessment of two isolation techniques for bacteria in milk towards their compatibility with Raman spectroscopy
    Susann Meisel
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, Jena, Germany
    Analyst 136:4997-5005. 2011
  2. doi request reprint Light-induced dynamics in conjugated bis(terpyridine) ligands--a case study toward photoactive coordination polymers
    Ronald Siebert
    Institute for Physical Chemistry IPC, Friedrich Schiller University of Jena, Helmholtzweg 4, 07743 Jena, Germany
    Macromol Rapid Commun 33:481-97. 2012
  3. doi request reprint Analysis of single blood cells for CSF diagnostics via a combination of fluorescence staining and micro-Raman spectroscopy
    Michaela Harz
    Institute of Physical Chemistry, Friedrich Schiller Universitat Jena, Helmholtzweg 4, D 07743 Jena, Germany
    Analyst 133:1416-23. 2008
  4. doi request reprint Raman spectroscopic detection of physiology changes in plasmid-bearing Escherichia coli with and without antibiotic treatment
    Angela Walter
    Institut fur Physikalische Chemie, Friedrich Schiller Universitat, Jena, Germany
    Anal Bioanal Chem 400:2763-73. 2011
  5. doi request reprint From bulk to single-cell classification of the filamentous growing Streptomyces bacteria by means of Raman spectroscopy
    Angela Walter
    Institut fur Physikalische Chemie, Friedrich Schiller Universitat, Helmholtzweg 4, 07743 Jena, Germany
    Appl Spectrosc 65:1116-25. 2011
  6. doi request reprint Online-calibration for reliable and robust lab-on-a-chip surface enhanced Raman spectroscopy measurement in a liquid/liquid segmented flow
    Anne März
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, Jena, Germany
    Anal Chem 83:8337-40. 2011
  7. doi request reprint Tumour cell identification by means of Raman spectroscopy in combination with optical traps and microfluidic environments
    Sebastian Dochow
    Institute of Photonic Technology, Jena, Germany
    Lab Chip 11:1484-90. 2011
  8. doi request reprint A concept to tailor electron delocalization: applying QTAIM analysis to phenyl-terpyridine compounds
    Martin Presselt
    Institute of Physical Chemistry, Friedrich Schiller University Jena, Helmholtzweg 4, 07743, Jena, Germany
    J Phys Chem A 114:13163-74. 2010
  9. ncbi request reprint Surface-enhanced Raman spectroscopy (SERS): progress and trends
    Dana Cialla
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, Jena, Germany
    Anal Bioanal Chem 403:27-54. 2012
  10. doi request reprint How to pre-process Raman spectra for reliable and stable models?
    Thomas Bocklitz
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University, Jena, Germany
    Anal Chim Acta 704:47-56. 2011

Collaborators

  • Benjamin Dietzek
  • Michael Schmitt
  • Michael Kiehntopf
  • Christoph Krafft
  • Robert Moller
  • Kirsten Küsel
  • Michael Bauer
  • Anna Rusznyák
  • Thomas R Neu
  • Ales Svatos
  • Gerhard J Mohr
  • Sabine Trupp
  • Gudrun Hermann
  • Udo Krause-Buchholz
  • Gunter Mayer
  • Katharina Pachmann
  • Petra Rosch
  • Anne März
  • Thomas Bocklitz
  • Angela Walter
  • Ronald Siebert
  • Dana Cialla
  • René Böhme
  • Ulrich S Schubert
  • Susann Meisel
  • Andreas Winter
  • Wilm Schumacher
  • Ute Neugebauer
  • Stephan Stöckel
  • Michaela Harz
  • Katharina Hartmann
  • Karina Weber
  • Thomas Henkel
  • Sven Rau
  • Erika Kothe
  • Katharina K Strelau
  • Katharina Grosser
  • Anuradha Ramoji
  • Ute Uhlemann
  • Norbert Bergner
  • Benjamin Schulze
  • Mandy Elschner
  • Leticia Gonzalez
  • Robert Hanf
  • Christian Kuhnt
  • Martin Reinicke
  • Stephan Kupfer
  • Sebastian Dochow
  • Volker Deckert
  • Denis Akimov
  • Torsten Frosch
  • Nadine Vogler
  • Martin Presselt
  • Valerian Ciobotă
  • Ina Weissflog
  • Wolfgang Fritzsche
  • Thomas Schüler
  • Thomas Deufel
  • Mario Krause
  • Falk Melzer
  • Martin Thomas
  • Sebastian Mai
  • Linda Zedler
  • Matthias Kirsch
  • Georg Pohnert
  • Stephan Sinn
  • Kathrin D Geiger
  • Paulo Augusto Da Costa Filho
  • Christian Friebe
  • Daniel Escudero
  • Axel Niendorf
  • Gabriele Schackert
  • Melanie Becker-Putsche
  • Frank Theil
  • Martin Foerster
  • Helmar Görls
  • Jens Albert
  • Sebastian Losse
  • Maria Wächtler
  • Roland Mattheis
  • Uwe Hübner
  • Michael Karnahl
  • Steffen Reinbothe
  • Christiane Reinbothe
  • Msau Mkandawire
  • Sonja Fey
  • Julien Guthmuller
  • Henrik Schneidewind
  • Matthias Zeisberger
  • Bettina Mönch

Detail Information

Publications40

  1. doi request reprint Assessment of two isolation techniques for bacteria in milk towards their compatibility with Raman spectroscopy
    Susann Meisel
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, Jena, Germany
    Analyst 136:4997-5005. 2011
    ....
  2. doi request reprint Light-induced dynamics in conjugated bis(terpyridine) ligands--a case study toward photoactive coordination polymers
    Ronald Siebert
    Institute for Physical Chemistry IPC, Friedrich Schiller University of Jena, Helmholtzweg 4, 07743 Jena, Germany
    Macromol Rapid Commun 33:481-97. 2012
    ....
  3. doi request reprint Analysis of single blood cells for CSF diagnostics via a combination of fluorescence staining and micro-Raman spectroscopy
    Michaela Harz
    Institute of Physical Chemistry, Friedrich Schiller Universitat Jena, Helmholtzweg 4, D 07743 Jena, Germany
    Analyst 133:1416-23. 2008
    ..This capability with the possibility of accurate and rapid blood cell identification in cerebrospinal fluid is extremely promising for implementation in clinical diagnostics...
  4. doi request reprint Raman spectroscopic detection of physiology changes in plasmid-bearing Escherichia coli with and without antibiotic treatment
    Angela Walter
    Institut fur Physikalische Chemie, Friedrich Schiller Universitat, Jena, Germany
    Anal Bioanal Chem 400:2763-73. 2011
    ..Independent cultural replicates of either ampicillin-challenged or non-challenged cultures are successfully identified with identification rates of over 90%...
  5. doi request reprint From bulk to single-cell classification of the filamentous growing Streptomyces bacteria by means of Raman spectroscopy
    Angela Walter
    Institut fur Physikalische Chemie, Friedrich Schiller Universitat, Helmholtzweg 4, 07743 Jena, Germany
    Appl Spectrosc 65:1116-25. 2011
    ..The classification utilizing a tree-like classifier is also applied to the Streptomyces single-cell spectra, resulting in classification accuracies between 80 and 93% for the investigated Streptomyces species...
  6. doi request reprint Online-calibration for reliable and robust lab-on-a-chip surface enhanced Raman spectroscopy measurement in a liquid/liquid segmented flow
    Anne März
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, Jena, Germany
    Anal Chem 83:8337-40. 2011
    ..In this contribution, we present a new approach to achieve reliable and robust measurements based on segmented flow LOC-SERS via online-wavenumber calibration...
  7. doi request reprint Tumour cell identification by means of Raman spectroscopy in combination with optical traps and microfluidic environments
    Sebastian Dochow
    Institute of Photonic Technology, Jena, Germany
    Lab Chip 11:1484-90. 2011
    ..Implementation into microfluidic environments enables a high degree of automation that is required to improve the throughput of the approach for Raman activated cell sorting...
  8. doi request reprint A concept to tailor electron delocalization: applying QTAIM analysis to phenyl-terpyridine compounds
    Martin Presselt
    Institute of Physical Chemistry, Friedrich Schiller University Jena, Helmholtzweg 4, 07743, Jena, Germany
    J Phys Chem A 114:13163-74. 2010
    ..Furthermore, the ellipticity in the BCP of the py-ph bond is related to the corresponding geometrical properties (e.g., bond length and dihedral angle) and to the DFT-calculated HOMO and LUMO energies...
  9. ncbi request reprint Surface-enhanced Raman spectroscopy (SERS): progress and trends
    Dana Cialla
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, Jena, Germany
    Anal Bioanal Chem 403:27-54. 2012
    ..To benefit from synergies, SERS is combined with other methods, such as scanning probe microscopy and microfluidics, which illustrates the broad applications of this powerful technique...
  10. doi request reprint How to pre-process Raman spectra for reliable and stable models?
    Thomas Bocklitz
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University, Jena, Germany
    Anal Chim Acta 704:47-56. 2011
    ..The suggested GA procedure results in models, which have a higher precision and are more stable against corrupting effects...
  11. doi request reprint Detection of thiopurine methyltransferase activity in lysed red blood cells by means of lab-on-a-chip surface enhanced Raman spectroscopy (LOC-SERS)
    Anne März
    Institute of Physical Chemisty, Friedrich Schiller University, Jena, Germany
    Anal Bioanal Chem 400:2755-61. 2011
    ..Being able to determine the TPMT activity before starting a treatment using 6-mercaptopurine, an optimized dosage can be applied to each patient and serious toxicity appearing within thiopurine treatment will be prevented...
  12. doi request reprint Towards a fast, high specific and reliable discrimination of bacteria on strain level by means of SERS in a microfluidic device
    Angela Walter
    Institut fur Physikalische Chemie, Friedrich Schiller Universitat Jena, Jena, Germany
    Lab Chip 11:1013-21. 2011
    ..Within this contribution the potential of our approach of bacterial identification for future application is discussed, focusing on the time-benefit and the combination with other microfluidic applications...
  13. pmc Raman spectroscopy as a potential tool for detection of Brucella spp. in milk
    Susann Meisel
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, Jena, Germany
    Appl Environ Microbiol 78:5575-83. 2012
    ..The measurements we performed at the single-cell level thus allow fast identification within a few hours without a demanding process for sample preparation...
  14. doi request reprint Characterizing cytochrome c states--TERS studies of whole mitochondria
    René Böhme
    Institute of Physical Chemistry, Friedrich Schiller University Jena, Helmholtzweg 4, 07743 Jena, Germany
    Chem Commun (Camb) 47:11453-5. 2011
    ..Protein structures (cytochrome c) were visualized by TERS measurements on whole mitochondria referring to specific spectral features describing the electronic state of the heme moiety...
  15. doi request reprint UV cross-linking of unmodified DNA on glass surfaces
    Thomas Schüler
    Jenaer Biochip Initiative, Institute of Physical Chemistry, Friedrich Schiller University, Helmholtzweg 4, 07743 Jena, Germany
    Anal Bioanal Chem 395:1097-105. 2009
    ..However, higher binding rates can be achieved when using amino-modified oligonucleotides on an epoxy surface. The limit of detection for the used settings was 5 pM...
  16. ncbi request reprint Droplet formation via flow-through microdevices in Raman and surface enhanced Raman spectroscopy--concepts and applications
    Anne März
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, Helmholtzweg 4, 07743 Jena, Germany
    Lab Chip 11:3584-92. 2011
    ..Within this contribution, previous reported applications on droplet-based flow-through Raman and SERS approaches and the additional benefit with regard to the importance in the field of analytics are considered...
  17. doi request reprint Dual emission from highly conjugated 2,2':6':2″-terpyridine complexes-a potential route to white emitters
    Ronald Siebert
    Institute for Physical Chemistry, Friedrich Schiller University Jena, Helmholtzweg 4, 07743 Jena, Germany
    Macromol Rapid Commun 31:883-8. 2010
    ..Thus, by structurally tuning the electronic coupling of the ππ* and the MLCT states a new synthetic route toward white emitters, which can subsequently be incorporated into polymers, is opened...
  18. doi request reprint Structural analysis of the antimalarial drug halofantrine by means of Raman spectroscopy and density functional theory calculations
    Torsten Frosch
    Friedrich Schiller Universitat Jena, Institut fur Physikalische Chemie, Jena, Germany
    J Biomed Opt 15:041516. 2010
    ..Complementary IR spectroscopy is performed for an investigation of vibrations of polar functional groups of the halofantrine molecule...
  19. pmc Towards multiple readout application of plasmonic arrays
    Dana Cialla
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, Helmholtzweg 4, 07743 Jena, Germany
    Beilstein J Nanotechnol 2:501-8. 2011
    ..The results shown open the way to more flexible use of plasmonic arrays in bioanalytics...
  20. doi request reprint Raman spectroscopic determination of norbixin and tartrazine in sugar
    Ute Uhlemann
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller Universitat, Jena, Germany
    Food Addit Contam Part A Chem Anal Control Expo Risk Assess 29:1244-55. 2012
    ..A detection limit of 250 ng g⁻¹ for norbixin and 989 ng g⁻¹ for tartrazine in solid sugar samples could be reached by logistic regression...
  21. doi request reprint Analysis of the cytochrome distribution via linear and nonlinear Raman spectroscopy
    Angela Walter
    Institute of Physical Chemistry, Friedrich Schiller University, Helmholtzweg 4, 07743 Jena, Germany
    Analyst 135:908-17. 2010
    ..commune or other basidiomycetous fungi, by means of resonance Raman microspectroscopy and CARS microscopy. These Raman methods bear the potential of label-free in vivo mitochondria localization and investigation...
  22. doi request reprint The influence of intracellular storage material on bacterial identification by means of Raman spectroscopy
    Valerian Ciobotă
    Institute of Physical Chemistry, Friedrich Schiller University Jena, Helmholtzweg 4, 07743 Jena, Germany
    Anal Bioanal Chem 397:2929-37. 2010
    ..Although the presence of PHB induced severe changes in the Raman spectra, our results suggest that Raman spectroscopy can be successfully used for identification as long as the bacteria are not in the stationary phase...
  23. pmc A study of Docetaxel-induced effects in MCF-7 cells by means of Raman microspectroscopy
    Katharina Hartmann
    Institute of Physical Chemistry and Abbe Center of Photonics, University of Jena, Helmholtzweg 4, 07743, Jena, Germany
    Anal Bioanal Chem 403:745-53. 2012
    ..Thereby we were able to differentiate treated from untreated MCF-7 cells and to quantify the cell-drug response by utilizing linear discriminant analysis models...
  24. doi request reprint Protein-induced excited-state dynamics of protochlorophyllide
    Robert Hanf
    Institute for Physical Chemistry and Abbe Centre of Photonics, Friedrich Schiller University Jena, Helmholtzweg 4, D 07743 Jena, Germany
    J Phys Chem A 115:7873-81. 2011
    ..The possible relevance of this result for the catalytic reaction in the enzyme POR is discussed...
  25. doi request reprint Identification and differentiation of single cells from peripheral blood by Raman spectroscopic imaging
    Ute Neugebauer
    Institute of Photonic Technology, Jena, Germany
    J Biophotonics 3:579-87. 2010
    ..The model was successfully applied to identify single cells from an independent mixture of cells based on their vibrational spectra. The classification was confirmed by fluorescence staining of the cells after the Raman measurement...
  26. doi request reprint Fluorescence dye as novel label molecule for quantitative SERS investigations of an antibiotic
    Anne März
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, Helmholtzweg 4, 07743 Jena, Germany
    Anal Bioanal Chem 402:2625-31. 2012
    ..With the new concept of binding the label molecule directly to the analyte molecule, the application of linkage compounds like antibodies or any other recognition molecules becomes dispensable...
  27. doi request reprint Toward a spectroscopic hemogram: Raman spectroscopic differentiation of the two most abundant leukocytes from peripheral blood
    Anuradha Ramoji
    Center for Sepsis Control and Care, Jena University Hospital, Jena, Germany
    Anal Chem 84:5335-42. 2012
    ..This marks a promising step toward automated Raman spectroscopic blood analysis which holds the potential not only to assign the numbers of the cells but also to yield important biochemical information...
  28. pmc Toward in vivo chemical imaging of epicuticular waxes
    Ina Weissflog
    Institute of Photonic Technology, Jena, Germany
    Plant Physiol 154:604-10. 2010
    ..aff. deliciosa). We anticipate that the work presented will open a doorway for online monitoring of formation and alterations of epicuticular wax layers...
  29. doi request reprint Localizing and identifying living bacteria in an abiotic environment by a combination of Raman and fluorescence microscopy
    Mario Krause
    Institute for Physical Chemistry, University of Jena, Helmholtzweg 4, 07743 Jena, Germany
    Anal Chem 80:8568-75. 2008
    ..The living cells were identified by means of Raman spectroscopy in combination with a support vector machine. Furthermore, the localization of bacterial cells in a mix of abiotic particles is demonstrated...
  30. ncbi request reprint Ruthenium(II) photosensitizers of tridentate click-derived cyclometalating ligands: a joint experimental and computational study
    Benjamin Schulze
    Laboratory of Organic and Macromolecular Chemistry IOMC, Friedrich Schiller University Jena, Humboldtstr 10, 07743 Jena, Germany
    Chemistry 18:4010-25. 2012
    ..Thus, the complexes reveal great potential for dye-sensitized solar-cell applications...
  31. pmc Calcite biomineralization by bacterial isolates from the recently discovered pristine karstic herrenberg cave
    Anna Rusznyák
    Aquatic Geomicrobiology Group, Institute of Ecology, Friedrich Schiller University Jena, Jena, Germany
    Appl Environ Microbiol 78:1157-67. 2012
    ....
  32. doi request reprint Unsupervised unmixing of Raman microspectroscopic images for morphochemical analysis of non-dried brain tumor specimens
    Norbert Bergner
    Institute of Photonic Technology, Albert Einstein Straße 9, 07745, Jena, Germany
    Anal Bioanal Chem 403:719-25. 2012
    ..The results are compared for both unmixing algorithms and with previously reported supervised spectral decomposition techniques...
  33. doi request reprint Disruption-free imaging by Raman spectroscopy reveals a chemical sphere with antifouling metabolites around macroalgae
    Katharina Grosser
    IAAC, Bioorganic Analytics, Friedrich Schiller University Jena, Lessingstr 8, Jena, 07743, Germany
    Biofouling 28:687-96. 2012
    ....
  34. doi request reprint Biochemical imaging below the diffraction limit--probing cellular membrane related structures by tip-enhanced Raman spectroscopy (TERS)
    René Böhme
    Institute of Physical Chemistry, Friedrich Schiller University Jena, Jena, Germany
    J Biophotonics 3:455-61. 2010
    ..Since a spatial differentiation between different compositional domains is difficult to achieve by topographic features only, the combination of morphology and spectral data enables a much more detailed characterization of biomembranes...
  35. doi request reprint Protonation effects on the resonance Raman properties of a novel (terpyridine)Ru(4H-imidazole) complex: an experimental and theoretical case study
    Stephan Kupfer
    Institute for Physical Chemistry, Friedrich Schiller University Jena, Helmholtzweg 4, 07743, Jena, Germany
    Phys Chem Chem Phys 13:15580-8. 2011
    ..Finally, the examination of the molecular orbitals and of the RR spectra for the MLCT state shows that protonation favors a charge transfer excitation to the 4H-imidazole ligand...
  36. ncbi request reprint Distribution of amygdalin in apricot (Prunus armeniaca) seeds studied by Raman microscopic imaging
    Christoph Krafft
    Institute of Photonic Technology, Jena, Germany
    Appl Spectrosc 66:644-9. 2012
    ..The observed biological variability of the amygdalin distribution cannot yet be explained satisfactorily and requires further investigation...
  37. ncbi request reprint Excited-state annihilation in a homodinuclear ruthenium complex
    Christian Kuhnt
    Institute for Physical Chemistry, Friedrich Schiller University Jena, Jena Center of Soft Matter and Abbe Center of Photonics, Helmhotzweg 4, 07743 Jena, Germany
    Chem Commun (Camb) 47:3820-1. 2011
    ..The observation of pump-intensity dependent triplet-triplet annihilation highlights the importance of considering various loss mechanisms in the design of artificial photosynthetic assemblies...
  38. ncbi request reprint The molecular mechanism of dual emission in terpyridine transition metal complexes--ultrafast investigations of photoinduced dynamics
    Ronald Siebert
    Institute for Physical Chemistry, Friedrich Schiller University Jena, Helmholtzweg 4, 07743 Jena, Germany
    Phys Chem Chem Phys 13:1606-17. 2011
    ....
  39. doi request reprint SERS as tool for the analysis of DNA-chips in a microfluidic platform
    Katharina K Strelau
    Jenaer Biochip Initiative, Institute of Physical Chemistry, Friedrich Schiller University Jena, Helmholtzweg 4, 07745 Jena, Germany
    Anal Bioanal Chem 396:1381-4. 2010
    ..With this setup, we are able to distinguish between different complementary and non-complementary target sequences in one sample solution...
  40. doi request reprint Direct analysis of clinical relevant single bacterial cells from cerebrospinal fluid during bacterial meningitis by means of micro-Raman spectroscopy
    Michaela Harz
    Institute of Physical Chemistry, Friedrich Schiller Universitat Jena, Helmholtzweg 4, Jena, Germany
    J Biophotonics 2:70-80. 2009
    ..meningitidis cells from patients with bacterial meningitis could be achieved...