Tagungsbeiträge 2026
The 14th International Conference on LEEM/PEEM
October 5-9, 2026, Tokyo, Japan
- Rise and fall of 1T-TaS2: Epitaxial growth of monolayer TaS2 on Au(111)
L. Buß, C. Sulaiman, R. Sanchéz-Barquilla, I. Cojocariu, M. Szpytma, T. O. Menteş, A. Locatelli, J. Falta, J. I. Flege
Talk, Thursday, 08.10.2026, 02:15 pm
Abstract
- Growth dynamics and chemical reactivity in Sm-doped cerium oxide inverse catalytic model systems
R. Sánchez-Barquilla, E. Pożarowska, A. Contreras-Payares, B. Riedel, L. Buß, I. Cojocariu, T. O. Menteş, V. Pérez-Dieste, A. Locatelli, J. Falta, C. Morales, M. V. Ganduglia-Pirovano, J. I. Flege
Talk, Thursday, 08.10.2026, 11:45 am
Abstract
- Switching Crystal Structures: Sm2O3 Nanoislands on Cu(111) and Their Polymorphic Behavior
B. Riedel, R. Sánchez-Barquilla, L. Buß, L. Müller, I. Cojocariu, T. O. Mentes, A. Locatelli, J. I. Flege
Poster, Wednesday, 07.10.2026, 05:00 pm
Abstract
First µLEED-IV Adsorbate Structure Analysis Solely by LEEM-based Data: Se and Te on Ru(0001)
J. Falta, L. Buß, J.-O. Krisponeit, J. I. Flege, L. Hammer, A. Schneider
Talk, Thursday, 08.10.2026, 10:15 am
Abstract
MSE Congress 2026 »Materials Science and Engineering«
September, 29 to October, 1, 2026, Darmstadt
TXM–NEXAFS Spectromicroscopy of Alluaudite-Type Na2.5−xFe1.75−yMny(SO4)3 Cathodes for Sodium-Ion Batteries
N. Imam, K. Henkel, S. Werner, C. Pratsch, A. Milewska, G. Schneider, J. Molenda, J. I. Flege, E. Zschech
Topic C »Characterization«, Symposium »C02: Tomographic and Radiographic Imaging With Synchrotron X-Rays and Neutrons: Experimental Techniques, Applications and Data Science«, Session C02.4 »Tomography and Spectromicroscopy for Functional Materials and Sustainability«
Talk 956, Tuesday, 29.09.2026, 05:25 pm, S1I03 - 221
Abstract Banner-Advertisement
EMRS Fall Meeting
September, 14-17, 2026, Warsaw, Poland
- TMA-Based ALD Routes Determine Phase Evolution and Mechanical Integrity in OAI/FAPI PSCs
M. Kot, K. Gawlińska-Nęcek, L. Marth, M.H. Zoellner, P. Kus, D. Kot, M.A. Schubert, P. Panek, P. Plate, J.I. Flege
Symposium H »Sustainable perovskites: from advanced processing to emerging applications«
Poster HP03_26, Wednesday, 16.09.2026, 04:00 pm
Abstract
- Photosensitivity and Losses in Perovskites: The Role of Majority and Minority Carriers
D. Schmeißer, E. Pożarowska, K. Henkel, M. Kot
Symposium H »Sustainable perovskites: from advanced processing to emerging applications«
Poster HP03_15, Wednesday, 16.09.2026, 04:00 pm
Abstract
- Combined X-ray spectroscopy techniques to reveal the charge compensation mechanism in alluaudite-type sulfate cathode materials for batteries
E. Zschech, N. G. Imam, A. Milewska, K. Henkel, J. Tobola, J. I. Flege, J. Molenda
Symposium »V: Advanced x-ray techniques for materials characterizations: from in-house instrumentations to large-scale synchrotron facilities«
Session »V12 Session 7 In situ and operando X-ray techniques in energy materials«
Talk V12_05, Thursday, 16.09.2026, 12:15 pm
Abstract
European conference on applications of surface and interface analysis (ECASIA 2026)
September, 13-18, 2026, Brussels, Belgium
Interfacial Oxidation-State Control in ALD-Based CeOx/WO₃ Heterostructures
D. Guttmann, R. Tschammer, C. Morales, M. Kot, M. Mazur, D. Wojcieszak, P. Kapuścik, W. Kołodzińska, J. Domaradzki, J. I. Flege
Topic »Thin films and coatings«
Talk, Tuesday, 15.09.2026, 11:30 am, Studio 1
AbstractU–Ce charge transfer in ceria-uranium mixed oxide: implications for thermochemical water splitting
C. Morales, R. Tschammer, T. Gouder, Y. Choi, H. Idriss, J. I. Flege
Topic » Catalysis«
Talk, Tuesday, 15.09.2026, 02:30 pm, Studio 1
AbstractQuantitative Ce 3d XPS analysis in cerium oxide: background effects, fitting strategies, and comparison to theory
C. Morales, R. Tschammer, E. Pożarowska, J. I. Flege
Topic » Data analysis«
Poster, Tuesday, 15.09.2026, 05:30 pm
AbstractXPS study on β-aluminum-gallium oxide: composition, bandgap, and substrate dependence
L. Schewe, J. Rehm, M-C. Kao, V. Vonk, Z. Galazka, S. Bin Anooz, A. Popp, C. Morales Sánchez, R. Sánchez-Barquilla, J. I. Flege
Topic »Semiconductor materials«
Talk, Thursday, 17.09.2026, 12:10 pm, Studio 1
AbstractDetermining oxidation state via Auger line shape analysis: Defect engineering of ALD-SnOx films for ambient H2 sensing
R. Tschammer, D. Guttmann, C. Tiebe, K. Henkel, C. Morales, J. I. Flege
Topic »Thin films and coatings«
Talk, Tuesday, 15.09.2026, 11:50 am. Studio 1
AbstractEstimating peak fitting errors in XPS: Influence of line shape, mixing parameter, and noise on measurement uncertainty
R. Tschammer, C. Morales, J. I. Flege
Topic »Data analysis«
Poster, Tuesday, 15.09.2026, 05:30 pm
Abstract
Workshop »Science and Technology of Vacuum for a Sustainable Future« (ASEVA 2026)
September, 11, 2026, Madrid, Spain
Defect and interface engineering of atomic-layer-deposited reducible oxides: from in-situ studies to functional devices
C. Morales, R. Tschammer, D. Guttmann, M. Gertig, Y. Kosto, K. Henkel, J. I. Flege
Talk, 11.09.2026
Abstract
Solid electrolyte interphases in next-gen batteries Faraday Discussion
July, 13-15, 2026, London (UK)
Structurally constrained Na 1s X-ray photoelectron spectroscopy fitting model for site-specific sodium deintercalation in alluaudite-type cathodes
N. Imam, K. Henkel, A. Milewska, J. Molenda, E. Zschech, J. I. Flege
Poster, Monday, 13.07.2026, 06:30 pm
Abstract
MAPEX Core Facility Workshop on In-situ Analysis
May, 6-7, 2026, Bremen
- In-situ real-time imaging of surface chemical processes and transformations
J. I. Flege
Invited Talk, Wednesday, 06.05.2026, 01:30 pm
iCampus Cottbus Conference 2026 (iccc2026)
Sensorik, MEMS & KI als Schlüsselfaktoren im Strukturwandel
May, 5-7, 2026, Cottbus
Formation and role of the interface region in ultrathin metal oxide layers for resistive gas sensors
C. Morales, R. Tschammer, D. Guttmann, K. Henkel, J. I. Flege, C. Alvarado, C. Wenger
Poster P42, Wednesday, 06.05.2026, 4:30 pm
Abstract
59. Jahrestreffen Deutscher Katalytiker
March, 18-20, 2026, Weimar
- Operando DRIFTS Analysis of Ni/CeSmOx Catalysts for Low-Temperature CO2 Methanation
E. Charlafti, F. Rachow, S. Liu, R. Sánchez-Barquilla, J. I. Flege
Poster B 18.23, Wednesday, 18.03.2026, 05:30 pm
Abstract
- CO2 methanation over Ni catalysts supported on CeO2 and CeSmOx: Insights from in-situ EXAFS and XANES analysis
S. Liu, F. Rachow, R. Sánchez-Barquilla, C. Morales, E. Charlafti, J. I. Flege
Poster 12.23, Wednesday, 18.03.2026, 05:30 pm
Abstract
DPG Spring Meeting of the Condensed Matter Section
March, 8-13, 2026, Dresden
- Rise and fall of 1T-TaS2 : Epitaxial growth of monolayer TaS2 on Au(111)
L. Buß, C. Sulaiman, R. Sánchez-Barquilla, I. Cojocariu, M. Szpytma, T. O. Menteş, A. Locatelli, J. Falta, J. I. Flege
Part »O«, Topic »2D Materials beyond graphene: Growth, structure and substrate interaction«
Talk O 10.3, Monday, 09.03.2026, 03:30 pm, HSZ/0204
Abstract
DPG Perma Link
- Interface formation in ALD-based SnO2/CeOx heterostructures
D. Guttmann, R. Tschammer, C. Morales, M. Kot, M. Mazur, D. Wojcieszak, P. Kapuscik, W. Kolodzinska, J. Domaradzki, J. I. Flege
Part »DS«, Topic »Layer Deposition (ALD, MBE, Sputtering,...)«
Talk DS 11.5, Wednesday, 11.03.2026, 10:45 am, REC/B214
Abstract
DPG Perma Link
- X-Ray Absorption Near-Edge and Photoemission Spectroscopy of Deintercalation and Redox Reactions in Alluaudite-Type Na-Ion Cathodes
N. Imam, K. Henkel, S. Werner, C. Pratsch, A. Milewska, J. Molenda, J. I. Flege, E. Zschech
Part »CPP«, Topic »Energy Storage Materials and Devices«
Talk CPP 16.4, Monday, 09.03.2026, 06:15 pm, ZEU/0260
Abstract
DPG Perma Link
- Beyond U-Ce charge transfer: stabilization of Ce3+ states in epitaxial Ce1-xUxO2 films grown on Ru(0001)
C. Morales, R. Tschammer, T. Gouder, H. Idriss, J. I. Flege
Part »O«, Topic »Catalysis and surface reactions«
Talk O 88.7, Thursday, 12.03.2026, 04:30 pm, TRE/MATH
Abstract
DPG Perma Link
- Low-Temperature CO2 Methanation over Ni/Ce-Sm Oxide Catalysts
F. Rachow, S. Liu, E. Charlafti, R. Sánchez-Barquilla, J. I. Flege
Part »O«, Topic »Catalysis and surface reactions«
Talk O 88.9, Thursday, 12.03.2026, 05:00 pm, TRE/MATH
Abstract
DPG Perma Link
- Heteroepitaxial growth of Sm2O3 nanoislands on Cu(111)
B. Riedel, R. Sánchez-Barquilla, L. Buß, I. Cojocariu, T. O. Mentes, A. Locatelli, J. I. Flege
Part »O«, Topic »Catalysis and surface reactions«
Talk O 88.10, Thursday, 12.03.2026, 05:15 pm, TRE/MATH
Abstract
DPG Perma Link
- From model to powder systems: Sm-doped ceria for CO2 conversion
R. Sánchez-Barquilla, S. Liu, A. Contreras-Payares, P. G. Lustemberg, D. Guttmann, C. Morales, F. Rachow, V. Ganduglia-Pirovano, J. I. Flege
Part »O«, Topic »Catalysis and surface reactions«
Poster O 23.3, Monday, 09.03.2026, 06:00 pm, P2
Abstract
DPG Perma Link
- Composition and band gap of aluminum alloyed beta-gallium oxide determined by XPS
L. Schewe, J. Rehm, M.-C. Kao, V. Vonk, Z. Galazka, S. Bin Anooz, A. Popp, J. I. Flege
Part »DS«, Topic »Thin Film Properties: Structure, Morphology and Composition (XRD, TEM, XPS, SIMS, RBS, AFM, ...)«
Talk DS 9.5, Tuesday, 10.03.2026, 03:00 pm, REC/C213
Abstract
DPG Perma Link
- Room-temperature H2 gas sensing in ultra-thin SnO2 films grown via atomic layer deposition
R. Tschammer, D. Guttmann, C. Tiebe, K. Henkel, C. Morales, J. I. Flege
Part »DS«, Topic »Thin Film Properties: Structure, Morphology and Composition (XRD, TEM, XPS, SIMS, RBS, AFM, ...)«
Talk DS 9.4, Tuesday, 10.03.2026, 02:45 pm, REC/C213
Abstract
DPG Perma Link
- Optimization of metal-doped M0.2Fe2.8O4/PEG nanocomposite for enhanced magnetic and relaxometric performance in MRI applications
M. Abouhasswa, A. Al Shahawy, S. El Dek, M. Harfouche, N. Okasha, G. Aquilanti, N. Imam, J. I. Flege
Part »MA«, Topic »Magnetism«
Poster MA 7.76, Monday, 09.03.2026, 09:30 am, P2
Abstract
DPG Perma Link
- TMDC surfaces as scattering targets in spin-polarization detectors: A case study of MoS2
C. Angrick, A. Henriksen, N. Edossa, A. Reimann, M. Ewert, L. Buß, J. Falta, J. I. Flege, M. Donath
Part »O«, Topic »2D Materials: Electronic structure, excitations, etc.«
Talk O 84.6, Thursday, 12.03.2026, 04:15 pm, HSZ/0204
DPG Perma Link
- Synchrotron XAFS study of Fe3O4/Au core-shell nanoparticles for magnetic-plasmonic applications
M. El-Masry, G. Aquilanti, M. Harfouche, N. Imam, J. I. Flege
Part »MM«, Topic »Interface Cotrolled Properties, Nanomaterials and Microstructure Design (Experiment)«
Poster MM 19.28, Tuesday, 10.03.2026, 06:00 pm, P5
Abstract
DPG Perma Link
Plasmonic Effects in a honeycomb metasurface of Ag Nanotriangles and Nanoholes
P.-G. Nitsch, P. Oleynik, M. Ratzke, D. Stolarek, J. Schlipf, O. Skibitzki, R. Tschammer, C. Morales, J. I. Flege, C. Wenger, I. A. Fischer
Part »O«, Topic »Plasmonics and nanooptics: Fabrication, characterization and applications«
Talk O 96.6, Friday, 13.03.2026, 10:45 pm, HSZ/0403
Abstract
DPG Perma Link
39th Workshop on Chemistry and Physics of Novel Materials
February, 8-13, 2026, Schladming (Austria)
- Et voilà: Samarium-Driven Vacancy Engineering in CeO2/Ru(0001) Inverse Catalysts
J. I. Flege
Session »Modern Trends in Catalysis, powered by MECS®«
Invited Talk, Monday, 09.02.2026, 04.15 pm
SPIE Photonics West
January, 17-22, 2026, San Francisco (USA)
- ALD-engineered, conformal IGZO for next-generation electronics and optoelectronic applications
C. Morales, P. Plate, L. Marth, F. Naumann, M. Kot, C. Janowitz, P. Kus, M. H. Zoellner, C. Wenger, K. Henkel, J. I. Flege
Technical Conference 13897 »Oxide-based Materials and Devices XVII«
Invited talk, Paper 13897-33, Tuesday, 20.01.2026, 3:00 pm
Abstract
Proceeding SPIE PC13897, Oxide-based Materials and Devices XVII, PC138970R (13 March 2026)
Online (DOI)