Andreas Falkenstein

Contact Information

eMail: andreas@afalkenstein.de
based in Baesweiler, Germany.

Work & Education

Research Center Juelich - Project Administration Juelich, scientific coworker, since 2023
RWTH Aachen University - Institute of Physical Chemistry - Chair of Physical Solid-state Chemistry, scientific coworker, 2012–2022
PhD in physical solid-state chemistry, RWTH Aachen University, 2017 [ Thesis ]
Studies in chemistry (Dipl.-Chem.), RWTH Aachen University, until 2012

Networks

LinkedIn: [in] Profile
orcid: 0000-0002-4992-0823
ResearchGate: R^G Profile

Publications

• Acceptor and compensating donor doping of single crystalline SnO (001) films grown by molecular beam epitaxy and its perspectives for optoelectronics and gas-sensing DOI: 10.1063/5.0130935
• Pre‐Programmed Rod‐Shaped Microgels to Create Multi‐Directional Anisogels for 3D Tissue Engineering DOI: 10.1002/adfm.202202430
• Toward controllable Si-doping in oxide molecular beam epitaxy using a solid SiO source: Application to β-Ga₂O₃ DOI: 10.1063/5.0087987
• Anisotropic Microgels Show Their Soft Side DOI: 10.1021/acs.langmuir.1c01748
• Transition between bipolar and abnormal bipolar resistive switching in amorphous oxides with a mobility edge DOI: 10.1038/s41598-021-93777-6
• Isotopic study of Raman active phonon modes in β-Ga2O3. DOI: 10.1039/D0TC04101G
• An innovative approach to design SOFC air electrode materials: high entropy La1−xSrx(Co,Cr,Fe,Mn,Ni)O3−δ (x = 0, 0.1, 0.2, 0.3) perovskites synthesized by the sol–gel method DOI: 10.1039/D0TA06356H
• Offcut-related step-flow and growth rate enhancement during (100) β-Ga2O3 homoepitaxy by metal-exchange catalyzed molecular beam epitaxy (MEXCAT-MBE), DOI: 10.1063/5.0031300
• A quantitative analysis of two-fold electrical conductivity relaxation behaviour in mixed proton–oxide-ion–electron conductors upon hydration, DOI: 10.1039/D0CP03264F
• An innovative approach to design SOFC air electrode materials: high entropy La1-xSrx(Co,Cr,Fe,Mn,Ni)O3-δ (x = 0, 0.1, 0.2, 0.3) perovskites synthesized by the sol–gel method, DOI: 10.1039/d0ta06356h
• Substrate-orientation dependence of β-Ga₂O₃ (100), (010), (001), and (-201) homoepitaxy by indium-mediated metal-exchange catalyzed molecular beam epitaxy (MEXCAT-MBE)
  P. Mazzolini, A. Falkenstein, C. Wouters, R. Schewski, T. Markurt, Z. Galazka, M. Martin, M. Albrecht, O. Bierwagen, APL Mater. 2020, 8, 011107
  DOI: 10.1063/1.5135772
• Transport kinetics of hydrogen permeable lanthanum tungstate [ download ] [ LaTeX adapted from kfiles.de ]
  A. Falkenstein, PhD thesis 2017, RWTH Aachen University, Aachen, Germany
  DOI: 10.18154/RWTH-2017-02136
• Chemical relaxation experiments on mixed conducting oxides with large stoichiometry deviations
  A. Falkenstein, D.N. Mueller, R.A. De Souza, M. Martin, Solid State Ionics 2015, 280, 66-73
  DOI: 10.1016/j.ssi.2015.07.023

Conferences

• Batterieforum, 2024, Berlin, Germany (Participant).
• International Battery Production Conference, 2023, Brunswick, Germany (Participant).
• Advanced Battery Power, 2023, Aachen, Germany (Participant).
• Bunsen Colloquium 'New Horizons in Solid State Ionics', 2022, Aachen, Germany (Conference organisation).
• 17th International Conference on Diffusion in Solids and Liquids, 2021, Digital(/Malta) (Oral presentation).
• 16th International Conference on Diffusion in Solids and Liquids, 2019, Athens, Greece (Invited oral presentation).
• 22nd International Conference on Solid State Ionics, 2019, Pyeongchang, Korea (Oral presentation).
• 10th Joint Korean-German Conference ‘Engineering for our Future!’, 2018, Aachen, Germany (Conference organisation).
• The 9th International Symposium on Materials in External Fields, 2018, Seoul, Korea (Participant).
• Bunsentagung, 2018, Hanover, Germany (Oral presentation).
• 21st International Conference on Solid State Ionics, 2017, Padua, Italy (Oral presentation).
• 20th International Conference on Solid State Ionics, 2015, Keystone, USA (Poster presentation).
• Inorganic Membranes Summer School, 2013, Valencia, Spain (Poster presentation).