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SAXS, WAXS, SWAXS & XRD on lab instruments and at synchrotron radiation beamlines. Nanomaterial analysis: Nanoparticle size distribution and nanostructure analysis using X-ray methods. PANalytical. Professional Interests | Biography | Publications | Selected Research Results
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Eskerplein 163 7603 WH Almelo
The Netherlands
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PROFESSIONAL INTERESTS
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X-ray analytical instrumentation: small-angle X-ray scattering (SAXS) and X-ray diffraction (XRD) techniques
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Application of these techniques in nanoscience and nanotechnology
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Easy-to-use SAXS data analysis software (EasySAXS) that is suitable for beginners and experts
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Nanostructures, nanoparticles, nanocomposites, nanoparticle dispersions, nanopowders, mesoporous materials
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Size distribution, shape and structure analysis of nanoparticles
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Soft matter, polymers, polymer latex, colloids, surfactants, lipids, liquid crystals, self-assembly, micelles
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Organic / inorganic hybrid materials
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Ultrathin films, nanofilms, Langmuir-Blodgett films, self-assembled monolayers, surfaces and interfaces
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Application of synchrotron X-Ray radiation
BIOGRAPHY
Listed in 'Who's Who in Science and Engineering' (invited)
Listed in 'Living Science', IBC Cambridge (invited)
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Since 10/2011 Segment Manager - Nanomaterials PANalytical B.V., Almelo / THE NETHERLANDS |
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| A) | X-ray diffraction, scattering and spectroscopic techniques for nanomaterial analysis |
| B) |
Development of SAXS/WAXS options on multi-purpose X-ray diffractometer platforms (Empyrean and X'Pert Powder and X'Pert PRO MPD from PANalytical) |
| B) | Small-angle X-ray scattering software development (EasySAXS from PANalytical) |
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11/2006 - 09/2001 Application Specialist SAXS & XRD |
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PANalytical B.V., Almelo / THE NETHERLANDS |
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| A) | Product and application development |
| B) | Nanostructure and nanoparticle size distribution analysis. |
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10/2003 - 10/2006 Application Chemist / Product Manager |
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Interpolymer Sàrl, Technical Service Group, Wissembourg / FRANCE |
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| A) |
Specialty polymers and polymer dispersions in paints, coatings, water treatment, floor care, carpet care, etc. Formulation development and application tests for decorative paints, wood lacquers and floor polishes. |
| B) |
Technical support for Asian and European customers. Business development and marketing. |
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11/2001 - 09/2003 Colloid Researcher |
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Universität Karlsruhe (TH), Polymer-Institute, Group of Prof. M. Ballauff, GERMANY |
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| A) |
Structural investigations on industrial core-shell polymer latex particles. Background: Structure-property correlation. |
| B) |
Analysis of the formation and growth of colloidal calcium carbonate particles from supersaturated salt solutions by time-resolved synchrotron small- and wide-angle X-ray scattering. Background: Mechanism of particle formation; biomineralization; industrial crystallization; incrustation inhibition by polymer additives. |
| C) |
Structural investigations on bio-functionalized latex particles. Background: Latex agglutination tests; bioassays; latex spheres as smart carrier particles for drug targeting. |
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03/2000 - 09/2001 Senior Polymer Researcher |
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Pohang University of Science and Technology (POSTECH), Pohang / KOREA: Polymer Research Institute and Pohang Accelerator Laboratory |
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- Member of the Korean Polymer Society - |
| A) |
Characterized nanoporous, low-dielectric-constant poly(organosilicate)-films as well as poly(organosilicate) / poly(caprolactone) hybrid films by X-ray reflectivity and ellipsometry. Background: Development of advanced low-dielectric-constant materials for the semiconductor industry. Sol-gel process, spin-on glasses, organic/inorganic hybrid materials. X-ray reflectivity as a tool for the determination of the mass density and porosity in thin (sub-micrometer) films. |
| B) |
Tested, upgraded and used a small-angle X-ray scattering beamline dedicated to the structural analysis of polymers and colloids. Investigated the performance of various X-ray detection systems. Background: High-flux synchrotron X-ray radiation for new applications in colloid and polymer science. |
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11/1997 - 02/2000 Post-Doctor |
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The Institute of Physical and Chemical Research (RIKEN), Harima / JAPAN: Structural Biophysics Laboratory / Synchrotron X-ray source SPring-8 Collaborated with the Max-Planck Inst. for Polymer Res. (Prof. W. Knoll), Mainz |
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- Member of the Japanese Biophysical Society - |
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A) |
Characterized the structure of lipopolymer Langmuir-Blodgett films (polymer supported lipid bilayers) under controlled humidity by X-ray reflectivity and grazing incidence, in-plane X-ray diffraction. Background: Model biomembranes; biocompatibilization of solid surfaces. |
| B) |
Applied synchrotron small-angle X-ray scattering and 31P NMR for studying the phase behavior of DMPC/DHPC bicelles (bilayered lipid micelles). Background: Bicelles as a biomimetic, diamagnetic matrix for proteins that are to be studied by high resolution NMR. |
| C) |
Supported the commissioning of a synchrotron small-angle X-ray scattering beamline: test measurements on aqueous polymer dispersions and surfactants. Background: Very high-flux synchrotron X-ray radiation for new applications in colloid and polymer science (e.g. kinetic measurements, high-pressure research). |
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08/1997 - 10/1997 Frontier Researcher |
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The Institute of Physical and Chemical Research (RIKEN), Wako / JAPAN: Laboratory of Exotic Nano-Materials, International Frontier Research Program |
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Learned about the modification and characterization of solid surfaces on a molecular level. Background: Biocompatibilization of surfaces. |
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04/1994 - 06/1997 Scientific Employee |
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Universität Karlsruhe (TH), Polymer-Institute, Group of Prof. M. Ballauff, GERMANY |
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Investigated on the adsorption of anionic and nonionic surfactants on the surfaces of polymer latex particles using small-angle X-ray scattering in combination with the contrast variation method. Background: Particle stabilization; competitive adsorption. |
| B) |
Analysed the structure of PMMA latex particles swollen with various monomers by small-angle X-ray scattering in combination with the contrast variation method. Background: Wall-repulsion effect; mechanism of emulsion polymerization. |
| C) |
Participated in industrial projects: preparation, characterization and application of core-shell latexes. Background: Structure-property correlation. |
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1991 Polymer Research Associate (9 weeks) |
| Korea Institute of Science and Technology (KIST), Seoul / KOREA |
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- Scholarship sponsered by Deutscher Akademischer Austauschdienst (DAAD) - |
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Worked on liquid crystalline polymers and polymer composites. |
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Education:
10/1987 - 04/1997 Chemistry Student |
| Universität Karlsruhe, Dept. of Chemistry, GERMANY |
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A) |
Focused on polymer science and physical chemistry with additional education in physics, mathematics and computer science. |
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Studied the Japanese and Chinese languages for several years. Passed the Japanese Language Proficiency Test (Level 3) of the Japan Foundation in 1995. |
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04/1994 - 04/1997 Doctoral Thesis |
| Polymer-Institute (Prof. M. Ballauff) |
| Title: |
"Structural investigations on polymer colloids: Analysis of adsorption and swelling equilibria by small angle X-ray scattering." |
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08/1993 - 02/1994 Diploma Thesis |
| Polymer-Institute (Prof. M. Ballauff) |
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Title: |
"Contrast variation in small angle X-ray scattering: Structural investigations on swollen polymer latexes." |
| 18. |
V. Kogan, D. Beckers, J. Bolze, C. W. Lehmann, H. G. Schweim, K.-J. Steffens |
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US Patent 20090232276 European Patent EP2090883 |
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"X-ray detection in packaging." |
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17. |
J. Bolze |
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Welt der Farben, April 2006. |
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"Kationische Polymerdispersionen für durchschlagende Erfolge in der Fleckenbekämpfung." |
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16. |
S. Rosenfeldt, A. Wittemann, M. Ballauff, E. Breininger, J. Bolze, N. Dingenouts |
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Physical Review E 2004, 70, 061403. |
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"Interaction of Proteins with Spherical Polyelectrolyte Brushes in Solution as Studied by Small-Angle X-Ray Scattering."
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15. |
J. Bolze, D. Pontoni, M. Ballauff, T. Narayanan, H. Cölfen |
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Journal of Colloid and Interface Science 2004, 277, 84-94. |
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"Time-Resolved SAXS Study on the Effect of a Double Hydrophilic Block-Copolymer on the Formation of CaCO3 from a Supersaturated Salt Solution."
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14. |
J. Bolze, M. Ballauff, T. Rische, D. Rudhardt, J. Meixner |
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Macromoelcular Chemistry and Physics 2004, 205, 165-172. Feature Article. |
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"In situ Structural Characterization of Semi-Crystalline Latex Particles by Small-Angle X-Ray Scattering."
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13. |
J. Bolze, M. Ballauff, J. Kijlstra, D. Rudhardt |
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Macromolecular Materials and Engineering 2003, 288, 495-502. Feature Article. |
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"Application of Small-Angle X-ray Scattering as a Tool for the Structural Analysis of Industrial Polymer Dispersions." |
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12. |
D. Pontoni, J. Bolze, N. Dingenouts, T. Narayanan, M. Ballauff |
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Journal of Physical Chemistry B 2003, 107, 5123-5125. |
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"Crystallization of Calcium Carbonate Observed In-situ by Combined Small- and Wide-Angle X-Ray Scattering." |
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11. |
J. Bolze, B. Peng, N. Dingenouts, P. Panine, T. Narayanan, M. Ballauff |
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Langmuir 2002, 18, 8364-8369. |
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"Formation and Growth of Amorphous Colloidal Calcium Carbonate Precursor Particles as Detected by Time-Resolved SAXS." |
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10. |
J. Bolze, M. Takahasi, J. Mizuki, T. Baumgart, W. Knoll |
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Journal of the American Chemical Society 2002, 124, 9412-9421. |
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"X-Ray Reflectivity and Diffraction Studies on Lipid and Lipopolymer Langmuir-Blodgett Films under Controlled Humidity." |
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9. |
J. Bolze, J. Kim, J.-Y. Huang, S. Rah, H. S. Youn, B. Lee, T. J. Shin, M. Ree |
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Macromolecular Research 2002, 10, 2-12. Feature Article. |
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"Current Status of the Small-Angle X-Ray Scattering Station BL4C1 at the Pohang Accelerator Laboratory." |
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8. |
J. Bolze, M. Ree, H. S. Youn, S.-H. Chu, K. Char |
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Langmuir 2001, 17, 6683-6691. |
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"Synchrotron X-Ray Reflectivity Study on the Structure of Templated Polyorganosilicate Thin Films and their Derived Nanoporous Analogues." |
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7. |
J. Bolze, T. Fujisawa, T. Nagao, K. Norisada, H. Saito, A. Naito |
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Chemical Physics Letters 2000, 329, 215-220. |
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"Small Angle X-ray Scattering and 31P NMR Studies on the Phase Behavior of Phospholipid Bilayered Mixed Micelles." |
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6. |
N. Dingenouts, J. Bolze, D. Pötschke, M. Ballauff |
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Advances in Polymer Science 1999, 144, 1-47. |
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"Analysis of Polymer Latexes by Small-Angle X-Ray Scattering." |
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5. |
J. Bolze, K.D. Hörner, M. Ballauff |
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Langmuir 1997, 13, 2960-2964. |
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"Small Angle X-Ray Scattering Analysis of the Radial Structure of Latex Particles Swollen by a Nonpolar Monomer." |
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4. |
M. Ballauff, J. Bolze, N. Dingenouts, P. Hickl, D. Pötschke |
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Macromolecular Chemistry and Physics 1996, 197, 3043-3066. |
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"Small-Angle X-Ray Scattering on Latexes." |
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3. |
J. Bolze, K.D. Hörner, M. Ballauff |
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Colloid & Polymer Science 1996, 274, 1099-1108. |
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"Competitive Adsorption of an Anionic and a Nonionic Surfactant on Polystyrene Latex Particles as monitored by Small-Angle X-Ray Scattering." |
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2. |
J. Bolze, K.D. Hörner, M. Ballauff |
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Langmuir 1996, 12, 2906-2912. |
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"Adsorption of the Nonionic Surfactant Triton X-405 on Polystyrene Latex Particles as monitored by Small-Angle X-Ray Scattering." |
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1. |
J. Bolze, M. Ballauff |
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Macromolecules 1995, 28, 7429-7433. |
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"Study of Spatial Inhomogeneities in Swollen Latex Particles by Small-Angle X-Ray Scattering: The Wall-Repulsion Effect Revisited." |
SELECTED RESEARCH RESULTS
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First Results of the commissioning of the synchrotron small-angle X-ray scattering beamline BL4C1 at the Pohang Accelerator Laboratory in Korea.