Meeting contributions 2024
4th International Conference on Fundamentals and Applications of Cerium Dioxide in Catalysis (Ceria 2024)
September, 17-20, 2024, Portoroz-Portorose (Slovenia)
- CO2 methanation over Ni catalysts supported on CeO2 and CeSmOx: The influence of adding Sm
S. Liu, F. Rachow, E. Charlafti, R. Sánchez-Barquilla, L. M. Gómez-Sainero, V. C. Corberán, J. I. Flege
Poster, accepted
Abstract The role of samarium in the catalytic activation of CO2 over cerium oxide nanoparticles supported on Ru(0001)
R. Sánchez-Barquilla, R. Tschammer, L. Buß, D. Guttmann, V. Pérez-Dieste, T. O. Mentes, I. Cojocariu, M. Jugovac, A. Locatelli, J. Falta, C. Morales, J. I. Flege
Talk, accepted
Abstract
24th International Conference on Atomic Layer Deposition (ALD 2024)
August, 4-7, 2024, Helsinki (Finland)
- In-Situ Investigation of Oxidant Influence on Materials Properties of Ultrathin Cerium Oxide Films Using Novel Ce(dpdmg)3 Precursor
R. Tschammer, Y. Kosto, C. Morales, M. Schmickler, K. Henkel, A. Devi, J. I. Flege
Session »ALD Fundamentals«
Poster AF-MoP-69, Monday, 05.08.2024, 5:45 pm, Room Hall 3
Abstract
- Rational Design of a Full Plasma-Enhanced ALD Super-Cycle Process for Indium Gallium Zinc Oxide Based on in-Situ Characterization
P. Plate, C. Morales, A. Mahmoodinezhad, L. Marth, B. Kalkofen, M. Zoellner, K. Henkel, J. Flege
Symposium »ALD Applications«
Poster AA-TuP-101, Tuesday, 06.08.2024, 5:45 pm, Room Hall 3
Abstract
Seminar of Institute of Physics of Martin-Luther Universíty
July, 12, 2024, Halle (Saale)
- In-situ characterization of functional oxides for catalysis and gas sensing
J. I. Flege
Invited talk (Host: Prof. Wolf Widdra)
European conference on applications of surface and interface analysis (ECASIA 2024)
June, 9-14, 2024, Gothenburg, Sweden
- The effects of substrate interaction on the chemical properties of atomic layer deposited ultrathin ceria layers
C. Morales, R. Tschammer, J. Kosto, C. Alvarado-Chavarin, C. Wenger, I. Villar-Garcia, V. Pérez-Dieste, K. Henkel, J. I. Flege
Session DPR »Thin films, coatings and depth profiling«
Talk, Thursday, 13.06.2024, 11:00 am
Abstract
- Stability investigation of atomic layer deposited cerium oxide depending on oxidant choice
R. Tschammer, Y. Kosto, C. Morales, C. Alvarado, A. Schubert, K. Henkel, C. Wenger, J. I. Flege
Session DPR »Thin films, coatings and depth profiling«
Talk, Friday, 14.06.2024, 09:50 am
Abstract
International Workshop on Gallium Oxide and Related Materials (IWGO 2024)
May, 26-31, 2024, Berlin
- XPS study on composition and band structure of aluminum alloyed ß-gallium oxide bulk crystals and thin films
L. Schewe, J. Rehm, M. C. Kao, V. Vonk, Z. Galazka, S. B. Anooz, A. Popp, J. I. Flege
Poster, Wednesday, 29.05.2024, 12:30 pm
Abstract
iCampus Cottbus Conference 2024 (iccc2024)
Sensorik, MEMS & KI als Schlüsselfaktoren im Strukturwandel: Industrie 4.0, Umwelt und Energie Kongress
May, 14-16, 2024, Cottbus
- Rational design and development of room temperature hydrogen sensors compatible with CMOS technology: a necessary step for the coming renewable hydrogen economy
J. Kosto, R. Tschammer, C. Morales, K. Henkel, C. Alvarado, I. Costina, M. Ratzke, C. Wenger, I. Fischer, J. I. Flege
Poster, Wednesday, 15.05.2023, 04:30 pm
Abstract
1st Annual Meeting of the Energy Innovation Center (EIZ)
April, 24-25, 2024, Cottbus
- Innovationscampus Elektronik und Mikrosensorik Cottbus : Rational design and development of room temperature H2 sensors compatible with CMOS technology for the coming renewable H2 economy
C. Morales, J. Kosto, R. Tschammer, K. Henkel, C. Alvarado, I. Costina, M. Ratzke, C. Wenger, I. Fischer, J. I. Flege
Track 4.2 »Dynamic processes in multi-energy systems«
Talk, Thursday, 25.04.2024, 11:04 am
Extended Abstract
- Demonstration Study of CO2 Methanation using NiO/Al2O3 catalysts
F. Rachow, S. Liu, E. Charlafti, T. Simon, P. Bhattarai, J. I. Flege
Track 1.2 »Dynamic processes in multi-energy systems«
Talk, Wednesday, 24.04.2024, 11:49 am
Extended Abstract
- The role of samarium for catalytic CO2 activation over cerium oxide nanoparticles supported on Ru(0001)
R. Sánchez-Barquilla, C. Morales, R. Tschammer, L. Buß, D. Guttmann, V. Pérez-Dieste, T. O. Mentes, L. Cojocairu, M. Jugovac, A. Locatelli, J.Falta, F. Rachow, J. I. Flege
Track 2.2 »Dynamic processes in multi-energy systems«
Talk, Wednesday, 24.04.2024, 03:23 pm
Extended Abstract
DPG Spring Meeting of the Condensed Matter Section
March, 17-22, 2024, Berlin
- In situ X-ray photoelectron spectroscopy study of atomic layer deposited ceria on SiO2: substrate influence on the reaction mechanism during the early stages of growth
M. Gertig, C. Morales, K. Henkel, J. I. Flege
Part »O«, Topic »Oxide, Insulator and Semiconductor Surfaces«
Poster O 67.7, Wednesday, 20.03.2024, 06:00 pm, Poster C
Abstract
DPG Perma Link
- Oxide formation and oxide/metal interaction in CeOx/Ni(111)
D. Guttmann, B. Riedel, R. Sánchez-Barquilla, C. Morales, J. I. Flege
Part »O«, Topic »Supported Nanoclusters and Catalysis«
Poster O 33.10, Tuesday, 19.03.2024, 06:00 pm, Poster C
Abstract
DPG Perma Link
- Bare and Pd-doped ceria thin films prepared by ALD and EBE for hydrogen detection
Y. Kosto, P. Kapuscik, R. Tschammer, D. Guttmann, E. Mankowska, P. Matvija, C. Morales, M. Mazur, K. Henkel, I. Matolinova, J. Domaradzki, J. I. Flege
Part »O«, Topic »Oxides and insulators: Adsorption and reaction of small molecules«
Talk O 59.5, Wednesday, 20.03.2024, 04:00 pm, MA 144
Abstract
DPG Perma Link
- Unraveling the effects of substrate interaction on the chemical properties of atomic layer deposited ultra-thin ceria layers
C. Morales, Y. Kosto, R. Tschammer, K. Henkel, J. I. Flege
Part »O«, Topic »Oxide and insulator surfaces: Structure, epitaxy and growths«
Talk O 49.8, Wednesday, 20.03.2024, 12:15 am, MA 144
Abstract
DPG Perma Link
- The relation between substrate, Sm alloy, and surface sensitivity of ceria (111)- and (100)-oriented nano-islands on Ru(0001) and Cu(111)
R. Sanchez-Barquilla, R. Tschammer, L. Buss, C. Morales, J. I. Flege
Part »O«, Topic »Heterogeneous catalysis«
Talk O 85.6, Thursday, 21.03.2024, 11:45 am, TC 006
Abstract
DPG Perma Link
Atomic layer deposition of cerium oxide monitored by operando ellipsometry and in-situ X-ray photoelectron spectroscopy
R. Tschammer, Y. Kosto, C. Morales, M. Schmickler, K. Henkel, A. Devi, J. I. Flege
Part »O«, Topic »Oxide and insulator surfaces: Structure, epitaxy and growth«
Talk O 49.4, Wednesday, 20.03.2024, 11:15 am, MA 144
Abstract
DPG Perma Link
Structure and Stability of Al-alloyed β-Ga2O3(100) surfaces
M.-C. Kao, L. Schewe, A. Akhtar, J. Rehm, S. Bin Anooz, Z. Galazka, A. Popp, J. I. Flege, V. Vonk, A. Stierle
Part »O«, Topic »"Oxide, Insulator and Semiconductor Surfaces«
Poster O 67.10, Wednesday, 20.03.2024, 06:00 pm, Poster C
DPG Perma Link- Deposition of reduced ceria thin films by reactive magnetron sputtering for the development of a resistive gas sensor
P.-G. Nitsch, M. Ratzke, E. Pożarowska, J. I. Flege, C. Alvarado Chavarin, C. Wenger, I. A. Fischer
Part »DS«, Topic »Layer Properties: Electronic, Optical and Mechanical Properties«
Poster DS 11.18, Wednesday, 20.03.2024, 05:00 pm, Poster B
Abstract
DPG Perma Link
14th International Workshop on Oxide Surfaces (IWOX-14)
January, 14-19, 2024, Schladming, Austria
- Significant reducibility of atomic layer deposited ultrathin ceria towards H2 at room temperature
C. Morales, R. Tschammer, Y. Kosto, C. Alvarado, C. Wenger, I. J. Villar-Garcia, V. Pérez-Dieste, K. Henkel, J. I. Flege
Talk, Monday, 15.01.2024, 11:30 am
Abstract
- XPS study on composition and band structure of aluminum alloyed β-gallium oxide bulk crystals and thin films
L. Schewe, J. Rehm, M. C. Kao, V. Vonk, Z. Galazka, A. Popp, J. I. Flege
Poster, Tuesday, 16.01.2024, 08:45 pm
Abstract