Large Spin-Orbit Splitting of Deep In-Gap Defect States of Engineered Sulfur Vacancies in Monolayer WS2 Phys. Rev. Lett. 123, 076801 (2019) B. Schuler, D. Y. Qiu, S. Refaely-Abramson, C. Kastl, C.T. Chen, S. Barja, R. J. Koch, D. F. Ogletree, S. Aloni, A. M. Schwartzberg, J. B. Neaton, S. G. Louie, A. Weber-Bargioni Online Ref
How Substitutional Point Defects in Two-Dimensional WS2 Induce Charge Localization, Spin-Orbit Splitting, and Strain ACS nano (2019) B. Schuler, J. Lee, C. Kastl, K. A. Cochrane, C. T. Chen, S. Refaely-Abramson, S. Yuan, E. van Veen, R. Roldan, N. J. Borys, R. J. Koch, S. Aloni, A. M. Schwartzberg, D. F. Ogletree, J. B. Neaton, A.Weber-Bargioni Online Ref
Identifying substitutional oxygen as a prolific point defect in monolayer transition metal dichalcogenides Nature Communications 10, 3382 (2019) S. Barja, S. Refaely-Abramson, B. Schuler, D. Y. Qiu, A. Pulkin, S. Wickenburg, H. Ryu, M. M. Ugeda, C. Kastl, C. Chen, C. Hwang, A. Schwartzberg, S. Aloni, S.-K. Mo, D. F. Ogletree, M. F. Crommie, O. V. Yazyev, S. G. Louie, J. B. Neaton, A. Weber-Bargioni Online Ref
Quantized Conductance in Topological Insulators Revealed by the Shockley-Ramo Theorem Phys. Rev. Lett. 122, 146804 (2019) P. Seifert, M. Kundinger, G. Shi, X. He, K. Wu, Y. Li, A.W. Holleitner, C. Kastl Online Ref
Disentangling the role of surface chemical interactions on interfacial charge transport at BiVO4 photoanodes ACS Appl. Mater. Interf. 10, 35129 (2018) J. Eichhorn, C. Kastl, A.M. Schwartzberg, I.D. Sharp, F.M. Toma Online Ref
Nanoscale imaging of charge carrier transport limitations in BiVO4 photoanodes Nature Communications 9, 2597 (2018) J. Eichhorn, C. Kastl, J.K. Cooper, D. Ziegler, A.M. Schwartzberg, I.D. Sharp, F.M. Toma
Material aspects of 3D topological insulators Encyclopedia of Interfacial Chemistry, 1st Edition (2017) P. Seifert, C. Kastl, A. Holleitner Online Ref
Optoelectronics of topological surfaces Encyclopedia of Interfacial Chemistry, 1st Edition (2017) P. Seifert, C. Kastl, A. Holleitner Online Ref
Symmetry and toplogy concepts Encyclopedia of Interfacial Chemistry, 1st Edition (2017) P. Seifert, C. Kastl, A. Holleitner Online Ref
Topological Insulators as Ultrafast Auston Switches in On-Chip THz-Circuits IEEE J. Sel. topics Quantum Electron. 23, 8700305 (2017) C. Kastl, C. Karnetzky, A. Brenneis, F. Langrieger, A. Holleitner Online Ref
Quantized one-dimensional edge channels with strong spin-orbit coupling in 3D topological insulators No Reference given. (2015) C. Kastl, P. Seifert, X. He, K. Wu, Y. Li, A. Holleitner Online Ref
Ultrafast helicity control of surface currents in topological insulators with near-unity fidelity Nature Communications 6, 6617 (2015) C. Kastl, C. Karnetzky, H. Karl, A. Holleitner Online Ref
Chemical Potential Fluctuations in Topological Insulator BiSbTe Films Visualized by Photocurrent Spectroscopy 2D Materials 2 (2015) C. Kastl, P. Seifert, X. He, K. Wu, Y. Li, A. Holleitner Online Ref
Optoelectronic transport through quantum Hall edge states New Journal of Physics 17, 23007 (2015) C. Kastl, M. Stallhofer, D. Schuh, W. Wegscheider, A. Holleitner Online Ref
Enlarged magnetic focusing radius of photoinduced ballistic currents Phys. Rev. B 86, 115315 (2012) M. Stallhofer, C. Kastl, M. Brändlein, D. Schuh, W. Wegscheider, J. Kotthaus, G. Abstreiter, A. Holleitner Online Ref
Local photocurrent generation in thin films of the topological insulator Bi2Se3 Applied Physics Letters 101, 251110 (2012) C. Kastl, T. Guan, X. Y. He, K. H. Wu, Y. Q. Li, A. Holleitner Online Ref
Propagation length of mesoscopic photocurrents in a two-dimensional electron gas Phys. Rev. B 86, 115313 (2012) M. Stallhofer, C. Kastl, M. Brändlein, C. Karnetzky, D. Schuh, W. Wegscheider, A. Holleitner Online Ref
Walter Schottky Institut