methods

• Development and enhancement of microscopes and microscopy techniques
• Low-voltage transmission electron microscopy (SALVE-project)
• Abberation corrected high-resolution TEM
• Energy-filtered TEM
• Transmission mode in the SEM

materials

• Nanoparticles
• earth science materials
• battery materials

May 93

Diploma in physics
Titel: "Measurement of Transmission and Backscattering in Low-Voltage Scanning Electron Microscopy"
Advisor: Prof. Dr. L. Reimer

July 97

Lecturer / Researcher
In charge of the Transmission Electron Microscopy laboratory in the ICEM (Interdisciplinary Centre of Electron Microscopy and Microanalytics)
Westfälische Wilhelms-Universität
Section: Institute of Mineralogy

Feb. 98

Ph.D. in Physics
Titel:" Investigation of Resolution and Detection limits in element distribution images"
Advisor: Prof. Dr. H. Kohl

Mai 01

Applications specialist SEM for Carl Zeiss NTS GmbH Oberkochen

April 02

Senior Research Scientist in the Institute of Mineralogy
In charge of the Transmission Electron Microscope JEOL 3010 laboratory of the ICEM and the Kappa-Bridge Laboratory. For the Institute of mineralogy in charge of the LIBRA 200 FE and the Zeiss CrossBeam 1540EsB.
Westfälische Wilhelms-Universität Münster
Section: Institute of Mineralogy

Since Aug. 10

Senior Research Scientist in the SALVE Project at the University Ulm
Section:Central Facility of Electron Microscopy
Group of Electron Microscopy of Material Science

1.

Reimer L., Golla U., Böngeler R., Kässens M., Schindler B., Senkel R. (1992) Charging of bulk specimens, insulating layers and free-supporting films in scanning electron microscopy. Optik 92 14-22 

2.

Böngeler R., Golla U., Kässens M., Reimer L., Schindler B., Senkel R., Spranck M. (1993) Electron-Specimen Interactions in Low-Voltage Scanning Electron Microscopy. Scanning 15 1-18

3.

Golla U., Schindler B. and Reimer L. (1994) Contrast in the transmission mode of a low-voltage scanning electron microscope. Journal of Microscopy 173 219-225 

4.

Golla U. and Kohl H. (1997) Theoretical and Experimental Investigations of Resolution and Detection limits in Energy-Filtering Electron Microscopy. Micron 28 397-406 

5.

Hochella M.F. Jr., Moore J.N., Golla U. and Putnis A. (1999) A TEM study of samples from acid mine drainage systems: Metal-mineral association with implications for transport. Geochim. Cosmochim. Acta. 63, 3395-3406 

6.

Golla U. and Putnis A. (2001) Valence state mapping and quantitative electron spectroscopic imaging of exsolution in titanohematite by energy-filtered TEM. Phys. Chem. Miner. 28 119-129 

7.

McEnroe S.A., Harrison R.J., Robinson P., Golla U., Jercinovic M.J. (2001) Effect of fine-scale microstructures in titanohematite on the acquisition and stability of natural remanent magnetization on granulite facies metamorphic rocks, southwest Sweden: Implications for crustal magnetism. J. Geophys. Res. 106 30,523-30,546

8.

Golla-Schindler U., Benner G. and Putnis A. (2003) Laterally resolved EELS and ELNES mapping of the Fe L2, 3- and O K-edge. Ultramicroscopy 96, 573-582 

9.

Kasama T., Golla-Schindler U. and Putnis A. (2003) High-resolution and energy-filtered TEM of the interface between hematite and ilmenite exsolution lamellae: Relevance to the origin of lamellar magnetism. American Mineralogist 88, 1190-1196

10.

Golla-Schindler U., O’Neill H.St.C. and Putnis A. (2005) Direct observation of spinodal decomposition in the magnetite-hercynite system by susceptibility measurements and transmission electron microscopy. Amer. Mineral 90, 1278-1283

11.

McEnroe, S.A., Harrison, R.J., Robinson, P, Jackson, M., Hirt, A., Langenhorst, F., Kasama, T., Putnis, A., Brown, L., and Golla-Schindler, U. (2005) Lamellar magnetism: Effects of interface versus exchange interactions of nanoscale exsolutions in the ilmenite-hematite system. Journal of Physics: Conference Series 17, 154-167

12.

Geisler T., Seydoux-Guillaume A. -M., Pöml P., Golla-Schindler U., Berndt J., Wirth R., Pollok K., Janssen A., and Putnis A. (2005) Experimental hydrothermal alteration of crystalline and radiation-damaged pyrochlore. J. Nucl. Mater. , 344, 17-23

13.

Sudfeld D., Ennen I., Hütten A., Golla-Schindler U., Jaksch H., Reiss G., Meißner D., Wojczykowski K., Jutzi P., Saikaly W., Thomas G. (2005) Microstructural Investigation of Ternary Alloyed Magnetic Nanoparticles. Journal of Magnetism and Magnetic Materials 293 151-161

14.

Golla-Schindler, U., Hinrichs, R., Bomati-Miguel, O., Putnis, A. (2006) Determination of the oxidation state for iron oxide minerals by energy-filtering TEM. Micron 37, 473-477

15.

Miranda, M.G.M., Rosa da, A.T., Hinrichs, R., Golla-Schindler, U., Antunes, A.B., Martinez, G., Estevez-Rams, E., Baibach, M.N. (2006) Spinodal Decomposition and Giant Magnetoresistance. Physica B-Condensed Matter 384 175-178

16.

Putnis A., Hinrichs R., Putnis C.V., Golla-Schindler U. and Collins L. (2007) Hematite in porous red-clouded feldspars: evidence of large-scale crustal fluid-rock interaction. Lithos 95, 10-18

17.

Rohrbach, A., Ballhaus, C., Golla-Schindler, U., Ulmer, P., Kamenetsky, D., Kuzmin D. (2007) Metal saturation in the upper mantle. Nature 449 456-458

18.

Schlüter, J., Pohl, D. and Golla-Schindler, U. (2008) Sanatorsaite, CuB₂O₄, a new mineral with disordered structure from the Santa Rosa mine, Atacama desert, Chile. N. Jb. Miner. Abh. 185/1, 27-32

19.

Niedermeier D.R.D., Putnis A. and Geisler T., Golla-Schindler U. and Putnis C.V. (2009) The mechanism of cation and oxygen isotope exchange in alkali feldspars under hydrothermal conditions. Contrib. Mineral. Petrol.  157:65-76

20.

Engvik A.K., Golla-Schindler U., Berndt-Gerdes J., Austrheim H. and Putnis A.(2009) Intragranular replacement of chlorapatite by hydroxy-flour-apatite during metasomatism. Lithos112, 236-246

21.

Hövelmann J., Putnis A., Geisler T., Schmidt B.C., Golla-Schindler U. (2010) The replacement of plagioclase feldspars by albite: observation from hydrothermal experiments. Contrib. Mineral. Petrol. 159/1:43-59

22.

Fracasso T., Karger B., Vennemann M., Bajanowski T., Golla-Schindler U., Pfeiffer H. (2010) Amniotic fluid aspiration in cases of SIDS. Int. J. Legal. Med. DOI 10.1007/s00414-009-0384-1

23.

Parson I., Gerald J.F., Lee J., Ivanic T., Golla-Schindler U. (2010) Time-temperature evolution of microtextures and contained fluids in a plutonic alkali feldspar during heating. Contrib. Mineral. Petrol. DOI 10.1007/s00410-009-0471-9

24.

Golla-Schindler U., van Aken P., Electron Electron energy-loss spectroscopy and energy-filtered transmission electron microscopy: Nanoscale determination of Fe³⁺/Fe²⁺ ratios and valence state mapping. EMU Notes in Mineralogy: Nanoscopic Approaches in Earth and Planetary Science.8, 57-110 (2010)

25.

Horev-Azaria L., Kirkpatrick J. C., Korenstein R., Marche P. N., Maimon O., Ponti J., Romano R., Rossi F., Golla-Schindler U., Sommer D., Uboldi C., Unger R.E. and Villiers C. (2011) Perdictive toxicology of cobalt nanoparticles and ions: comparative in vitro study of different cellular models using methods of knowledge discovery from data. Toxicological Science 122/2, 489-501, DOI10.1093/toxsci/kfr124

26.

Neunzehn J., Wiesmann H.P., Golla-Schindler U., Draube F., Arlinghaus H. Detection of protein coating on nanoparticle-surfaces by ToF-SIMS and TEM. reviewed