Poster session 2023

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P1

Observation of open shell helicene molecules on metallic substrates

Aleš Cahlík,¹ Danyang Liu,¹ Carolina A. Marques,¹ Fabian D. Natterer,¹ Ya-Chu Hsieh,² Yao-Ting Wu,² Karl-Heinz Ernst³

¹Department of Physics, UZH, Zurich, Switzerland

²Department of Chemistry, National Cheng Kung University, Tainan, Taiwan

³Molecular Surface Science Group, EMPA, Zurich, Switzerland

 P2

Structural and chemical state analysis of amorphous and crystalline manganese oxide phases

Roberto Cestaro, Bastian Rheingans, Claudia Cancellieri, Lars P.H. Jeurgens, Patrik Schmutz

Empa, Swiss Federal Laboratories for Materials Science and Technology, Laboratory for Joining Technologies and Corrosion, CH-8600 Dübendorf, Switzerland

 P3

Fabrication of Kondo Lattice via On-surface Reactions

Jung-Ching Liu,¹ Rémy Pawlak,¹ Chao Li,¹ Outhmane Chahib,¹ Ernst Meyer,¹ Xing Wang,² Ping Zhou,² Robert Häner,² Silvio Decurtins,² Ulrich Aschauer,² Shi-Xia Liu²

¹Department of Physics, University of Basel, Klingelbergstrasse 82, CH-4056 Basel

²Department of Chemistry and Biochemistry, University of Bern, Freiestrasse 3, CH-3012 Bern

 P4

Helicene Molecular Wires

Gema Navarro,¹ Antoine Hinaut,¹ Shuyu Huang,¹ Thilo Glatzel,¹ Ernst Meyer,¹ Akimitsu Narita,² Yunbin Hu³

¹Department of Physics, University of Basel, Klingelbergstrasse 82, 4056 Basel,

Switzerland

²Okinawa Institute of Science and Technology Graduate University, Okinawa 904-0495,

Japan

³Max Plank Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany

 P5

Using near-ambient pressure XPS to determine the deactivation processes of the CO2 reduction reaction at the solid/liquid interface

Paul Maurice Leidinger,¹ Zbynek Novotny,¹ Jeroen A.van Bokhoven,^1,2 Luca Artiglia,¹ Juan Herranz¹

¹Paul Scherer Institute, CH-5232 Villigen-PSI, Switzerland

²ETH Zürich, CH-8093 Zürich, Switzerland

 P6

Tensile and compressive stress in sputtered Cu/W nanomultilayers: correlation with microstructure, thermal stability, and thermal conductivity
Giacomo Lorenzin,¹ Claudia Cancellieri,¹ Lars P.H. Jeurgens,¹ Md Shafkat Bin Hoque,² Patrick E. Hopkins,² Eric R. Houglund,² John A. Tomko,² Daniel Ariosa³

¹Empa, Swiss Federal Laboratories for Materials Science and Technology, Laboratory for Joining Technologies and Corrosion, Überlandstrasse 129, 8600 Dübendorf, Switzerland.

²Department of Mechanical and Aerospace Engineering, University of Virginia, Charlottesville, VA, 22904, USA.

³Instituto de Física, Facultad de Ingeniería, Universidad de la República, Herrera y Reissig 565, C.C. 30, Montevideo 11000, Uruguay.

 P7

Rewritable friction on Nitrogen-doped graphene moiré superlattices

Shuyu Huang,^1,2 Antoine Hinaut,¹ Yiming Song,¹ Sebastian Scherb,¹ Laurant Marot,¹ Paul Hiret,¹ Gema Gnvarro,¹ Thilo Glatzel,¹ Ernst Meyer¹

¹Department of Physics, University of Basel, Basel, Switzerland
²Key Laboratory for Design and Manufacture of Micro-Nano Biomedical Instruments, School of Mechanical Engineering, Southeast University, Nanjing 211189, China

 P8

Accuracy Improvement of the Surface Force Apparatus via Evaluation of Multi-Parameters Approach Series (MPAS)
Michał Góra, Urs Schütz, Manfred Heuberger                                                                                                        Empa, Swiss Federal Laboratories for Materials Science and Technology, Advanced Fibers Group,                           St. Gallen, Switzerland

 P9

Probing the electronic structure of the superconductor/spin liquid superlattice of 4Hb-TaS₂

C. A. Marques,¹ B. Zengin,¹ D. Liu,¹ A. Steppke,^1,2 A. Akrap,³ F. D. Natterer¹

¹University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland

²Paul Scherrer Institut Forschungsstrasse 111 5232 Villigen PSI Switzerland

³Department of Physics, University of Fribourg, 1700 Fribourg, Switzerland

 P10

Width-dependent intercalation of graphene nanoribbons with carbenes

Dominik Lüthi,¹ Lin Yang,² Ji Ma,² Akimitsu Narita,^3,4 Xinliang Feng,² Klaus Müllen,³ Pascal Ruffieux,¹ Roman Fasel,¹ Gabriela Borin Barin¹

¹nanotech@surfaces Laboratory, Empa, 8600 Dübendorf, Switzerland

²Center for Advancing Electronics Dresden, TU Dresden, Dresden 01062, Germany

³Max Plank Institute for Polymer Research, 55128 Mainz, Germany

⁴Okinawa Institute of Science and Technology, Okinawa 904-0495, Japan

P11

Networks of micro-scale chemical oscillators - towards chemical computing

 J.F.da Silva, V. Bacheva, U. Drechsler, R. Lovchik, S. Reidt, A. Knoll, H. Wolf

 IBM Research Europe – Zurich, Rüschlikon, Switzerland

 P12

A two-dimensional array of molecular quantum dots on superconducting Pb(111)

R. Pawlak,¹ J.-C. Liu,¹ C. Li,¹ C Drechsel,¹ P. D’Astolfo,¹ E. Meyer,¹ H. Chen,² W. Wulfhekel,² P. Zhou,³ X. Liu,³ U. Aschauer,³ S. Decurtins,³ S.-X. Liu³

¹Universityof Basel, Basel, Switzerland

²Karlsruhe Institute of Technology, Karlsruhe, Germany

³University of Bern, Bern, Switzerland

 P13

Asymmetric adsorption and bond selectivity on chiral PdGa surfaces

Nestor Merino-Diez, S. Stolz, R. Amador, D. Passerone, R. Widmer. O. Gröning

Empa – Swiss Federal Laboratories of Material Science and Technology, Dübendorf, Switzerland

P14

Magnetic phase transition in monolayer MoS₂ detected with AFM

Alexina Ollier, Marcin Kisiel, Mehdi Ramezani, Akash Gupta, Urs Gysin, Andreas Baumgartner,

Christian Schönenberger and Ernst Meyer

Department of Physics, University of Basel, Klingelbergstrasse 82, 4056 Basel, Switzerland

 P15

PTCDA mediated Ag(111) step faceting as precursor to pinwheel phase

Danyang Liu,¹ Aleš Cahlík,¹ Carolina A. Marques,¹ Jens Oppliger,¹ Ruslan Temirov,^2,3 Fabian D. Natterer¹

¹Department of Physics, University of Zurich, Winterthurerstrasse 190, CH-8057 Zurich, Switzerland

²Peter Grünberg Institut (PGI-3), Forschungszentrum Jülich, 52425 Jülich, Germany

³University of Cologne, Faculty of Mathematics and Natural Sciences, Institute of Physics II, 50937 Cologne, Germany

 P16

Role of molecular flexibility at nanoscale

Zuned Ahmed,^1,2 Hao Liu,^1,2 Manfred Parschau,¹ Hans Josef Hug^1,2

¹Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland

²University of Basel, Basel, Switzerland

 P17

Probing the mechanism of facile water dissociation on oxygen covered Cu(111) by Reflection Absorption Infrared Spectroscopy (RAIRS)

Mateusz Suchodol, Harmina Vejayan, Christopher Reilly, Rainer D. Beck

Surface Dynamics Group, Institute of Chemical Science and Engineering, École Polytechnique Fédérale de Lausanne (EPFL), CH-1015 Lausanne, Switzerland

P18

Role of interfacial acid-base chemistry on the partitioning of nitric acid to ice under tropospheric condition 

Yanisha Manoharan, Luca Longetti, Luca Artiglia, Markus Ammann, Thorsten Bartels-Rausch

Paul Scherrer Institute, Villigen, Switzerland