Dr. Alexander Wollbrink (born as Schulz)


Publications

A comprehensive list of all the published work can be found on the ORCID-Profile.

Curriculum vitae

since 09.2022
Research assistant/ Postdoc, Habilitant, Institute of inorganic chemistry and crystallography, Gesing group, Solid State Chemical Crystallography, team leader solid-state materials application,
Topic: Mixed perovskite- and mullite-type bandgap tailored visible light photocatalysts for wastewater purification

06. 2022 – 08.2022
Further training in the field of programming languages ​​at the certified educational institution karriere tutor GmbH, basics of programming, data science with Python, OOP with Java.

05.03.2021
Defence of doctoral thesis,
Thesis: Hydrogen-selective porous carbon-based membranes for catalytic steam reforming of bio-ethanol.,
Hannover: Gottfried Wilhelm Leibniz Universität, Diss., 2021, VIII, 159 S.

doi.org/10.15488/10622

10.2020 – 12.2021
Limited Partner and independent expert in the field of building materials analysis at the Company of MIB & ZMK GmbH and Co. KG, Hannover, (z.B. Polarization microscopy,
SEM/EDXS, XRPD, Raman spectroscopy)

04.2020 – 09.2020
Employee at the Company of MIB & ZMK GmbH and Co. KG, Hannover.

03.2017-03.2020
Research Assistant at Institute of Energy Research and Physical Technologies, TU Clausthal, group: Prof. Dr. Holger Fritze,
Topic: Insitu methods for the determination of high oxygen deficits in ceriazirconia solid solutions for the use in exhaust gas aftertreatment.

04.2013 – 03.2017
Doctoral student at Institute of physical Chemistry and Electrochemistry, group Prof. Dr. Jürgen Caro,
Topic: Hydrogen production by biomethane and bio-ethanol in catalytic membrane reactors.

10.2012 – 03.2013
Exposé-Stipendium (Grant) of the Graduierten Akademie at the Leibniz University of Hannover in the Institute of Mineralogy, group: Prof. Dr. J.-Ch. Buhl,
Topic: Manner of reaction of hydrides of the light elements (NaH, MgH2, NaBH4) in amorphous and crystalline host materials.

10.2012-03.2013
Exercise Instructor: Practice in Crystallography for the lecture Crystallography at the Institute of Mineralogy, Leibniz University Hannover.

01.2011 – 09.2012
Research assistant in the group of Prof. Dr. J.-Ch. Buhl (Crystallography) at the Institute of Mineralogy, Leibniz University Hannover.

10.2010 – 09.2012
Master of Science in Mineralogy and Geochemistry at the Institute of Mineralogy, Leibniz University Hannover,
Thesis: Investigations for the thermal dehydration of NaB(OH)4-Sodalite.

10.2007 – 09.2010
Bachelor of Science in Geosciences at the Institute of Mineralogy, Leibniz University Hannover,
Thesis: Synthesis and Characterisation of nano-sized Tetrahydroxoborate SodaliteNa8[AlSiO4]6 [B(OH)4]2.

Alexander Wollbrink

Research Interests

  • Synthesis and Characterization of narrow bandgap materials, e.g. Mullite-type, Spinell-type or other oxidic materials
  • Synthesis and Characterization of quantum-, nano- and micro-crystalline materials
  • Synthesis and Characterization of single and multi-component materials
  • Application of solids for photocatalytic degradation of persistent organic pollutions (POP’s)

Updated by: CKfS