Tailoring topological order and {\pi}-conjugation to engineer quasi-metallic polymers

Autor: Cirera, B., Sánchez-Grande, A., de la Torre, B., Santos, J., Edalatmanesh, S., Rodríguez-Sánchez, E., Lauwaet, K., Mallada-Faes, B., Zbořil, R., Miranda, R., Gröning, O., Jelínek, P., Martín, N., Écija, D.

Topological band theory provides a conceptual framework to predict or even engineer robust metallic states at the boundaries of topologically distinct phases. The bulk-boundary correspondence requires that a topological electronic phase transition be

Externí odkaz: http://arxiv.org/abs/1911.05514

Tunable topological phases in nanographene-based spin-1/2 alternating-exchange Heisenberg chains.

Autor: Zhao C; Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland., Catarina G; Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland.; International Iberian Nanotechnology Laboratory, Braga, Portugal., Zhang JJ; Faculty of Chemistry and Food Chemistry, and Center for Advancing Electronics Dresden, Technical University of Dresden, Dresden, Germany.; Max Planck Institute of Microstructure Physics, Halle, Germany., Henriques JCG; International Iberian Nanotechnology Laboratory, Braga, Portugal.; Universidade de Santiago de Compostela, Santiago de Compostela, Spain., Yang L; Faculty of Chemistry and Food Chemistry, and Center for Advancing Electronics Dresden, Technical University of Dresden, Dresden, Germany.; Max Planck Institute of Microstructure Physics, Halle, Germany., Ma J; Faculty of Chemistry and Food Chemistry, and Center for Advancing Electronics Dresden, Technical University of Dresden, Dresden, Germany.; Max Planck Institute of Microstructure Physics, Halle, Germany., Feng X; Faculty of Chemistry and Food Chemistry, and Center for Advancing Electronics Dresden, Technical University of Dresden, Dresden, Germany. xinliang.feng@tu-dresden.de.; Max Planck Institute of Microstructure Physics, Halle, Germany. xinliang.feng@tu-dresden.de., Gröning O; Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland., Ruffieux P; Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland. pascal.ruffieux@empa.ch., Fernández-Rossier J; International Iberian Nanotechnology Laboratory, Braga, Portugal. joaquin.fernandez-rossier@inl.int., Fasel R; Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland.; University of Bern, Bern, Switzerland.

Publikováno v: Nature nanotechnology [Nat Nanotechnol] 2024 Oct 28. Date of Electronic Publication: 2024 Oct 28.

Electronic Decoupling and Hole-Doping of Graphene Nanoribbons on Metal Substrates by Chloride Intercalation.

Autor: Kinikar A; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland., Englmann TG; Center for Advancing Electronics Dresden & Faculty of Chemistry and Food Chemistry, TU Dresden, Dresden 01062, Germany., Di Giovannantonio M; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland., Bassi N; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland., Xiang F; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland., Stolz S; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland.; Laboratory of Nanostructures at Surfaces, Institute of Physics, École Polytechnique Fédérale de Lausanne, Lausanne 1015, Switzerland., Widmer R; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland., Borin Barin G; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland., Turco E; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland., Eimre K; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland., Merino Díez N; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland., Ortega-Guerrero A; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland., Feng X; Center for Advancing Electronics Dresden & Faculty of Chemistry and Food Chemistry, TU Dresden, Dresden 01062, Germany.; Max Planck Institute of Microstructure Physics, Weinberg 2, Halle 06120, Germany., Gröning O; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland., Pignedoli CA; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland., Fasel R; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland.; Department of Chemistry, Biochemistry and Pharmaceutical Sciences, University of Bern, Bern 3012, Switzerland., Ruffieux P; nanotech@surfaces Laboratory, Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf 8600, Switzerland.

Publikováno v: ACS nano [ACS Nano] 2024 Jul 02; Vol. 18 (26), pp. 16622-16631. Date of Electronic Publication: 2024 Jun 21.

Electron Scattering in Intrananotube Quantum Dots

Autor: Buchs, G., Bercioux, D., Ruffieux, P., Groening, P., Grabert, H., Groening, O.

Publikováno v: Phys. Rev. Lett. 102, 245505 (2009)

Intratube quantum dots showing particle-in-a-box-like states with level spacings up to 200meV are realized in metallic single-walled carbon nanotubes by means of low dose medium energy Ar irradiation. Fourier transform scanning tunneling spectroscopy

Externí odkaz: http://arxiv.org/abs/0812.3883

Charge state-dependent symmetry breaking of atomic defects in transition metal dichalcogenides.

Autor: Xiang F; nanotech@surfaces Laboratory, Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, 8600, Switzerland., Huberich L; nanotech@surfaces Laboratory, Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, 8600, Switzerland., Vargas PA; Department of Materials Science and Engineering, University of Florida, Gainesville, FL, 32611, USA., Torsi R; Department of Materials Science and Engineering, The Pennsylvania State University, University Park, PA, 16082, USA., Allerbeck J; nanotech@surfaces Laboratory, Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, 8600, Switzerland., Tan AMZ; Department of Materials Science and Engineering, University of Florida, Gainesville, FL, 32611, USA.; Institute of High Performance Computing (IHPC), Agency for Science, Technology and Research (A*STAR), Singapore, 138632, Republic of Singapore., Dong C; Two-Dimensional Crystal Consortium, The Pennsylvania State University, University Park, PA, 16802, USA., Ruffieux P; nanotech@surfaces Laboratory, Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, 8600, Switzerland., Fasel R; nanotech@surfaces Laboratory, Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, 8600, Switzerland., Gröning O; nanotech@surfaces Laboratory, Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, 8600, Switzerland., Lin YC; Department of Materials Science and Engineering, The Pennsylvania State University, University Park, PA, 16082, USA.; Department of Materials Science and Engineering, National Yang Ming Chiao Tung University, Hsinchu City, 300, Taiwan, ROC., Hennig RG; Department of Materials Science and Engineering, University of Florida, Gainesville, FL, 32611, USA., Robinson JA; Department of Materials Science and Engineering, The Pennsylvania State University, University Park, PA, 16082, USA.; Two-Dimensional Crystal Consortium, The Pennsylvania State University, University Park, PA, 16802, USA.; Department of Chemistry and Department of Physics, The Pennsylvania State University, University Park, PA, 16802, USA., Schuler B; nanotech@surfaces Laboratory, Empa - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, 8600, Switzerland. bruno.schuler@empa.ch.

Publikováno v: Nature communications [Nat Commun] 2024 Mar 28; Vol. 15 (1), pp. 2738. Date of Electronic Publication: 2024 Mar 28.