Large Spin-Orbit Splitting of Deep In-Gap Defect States of Engineered Sulfur Vacancies in Monolayer B Schuler, DY Qiu, S Refaely-Abramson, C Kastl, CT Chen, S Barja, ...
Physical review letters 123 (7), 076801, 2019
202 2019 Surface states and Rashba-type spin polarization in antiferromagnetic RC Vidal, H Bentmann, TRF Peixoto, A Zeugner, S Moser, CH Min, ...
Physical Review B 100 (12), 121104, 2019
178 2019 Visualization of the flat electronic band in twisted bilayer graphene near the magic angle twist MIB Utama, RJ Koch, K Lee, N Leconte, H Li, S Zhao, L Jiang, J Zhu, ...
Nature Physics 17 (2), 184-188, 2021
176 2021 Atomically thin half-van der Waals metals enabled by confinement heteroepitaxy N Briggs, B Bersch, Y Wang, J Jiang, RJ Koch, N Nayir, K Wang, ...
Nature materials 19 (6), 637-643, 2020
173 2020 Formation of high-quality quasi-free-standing bilayer graphene on SiC (0 0 0 1) by oxygen intercalation upon annealing in air MH Oliveira Jr, T Schumann, F Fromm, R Koch, M Ostler, M Ramsteiner, ...
Carbon 52, 83-89, 2013
154 2013 Growth and electronic structure of boron-doped graphene J Gebhardt, RJ Koch, W Zhao, O Höfert, K Gotterbarm, S Mammadov, ...
Physical Review B—Condensed Matter and Materials Physics 87 (15), 155437, 2013
146 2013 Strong phonon-plasmon coupled modes in the graphene/silicon carbide heterosystem RJ Koch, T Seyller, JA Schaefer
Physical Review B—Condensed Matter and Materials Physics 82 (20), 201413, 2010
141 2010 How Substitutional Point Defects in Two-Dimensional WS2 Induce Charge Localization, Spin–Orbit Splitting, and Strain B Schuler, JH Lee, C Kastl, KA Cochrane, CT Chen, S Refaely-Abramson, ...
ACS nano 13 (9), 10520-10534, 2019
131 2019 Giant spin-splitting and gap renormalization driven by trions in single-layer WS2 /h-BN heterostructures J Katoch, S Ulstrup, RJ Koch, S Moser, KM McCreary, S Singh, J Xu, ...
Nature Physics 14 (4), 355-359, 2018
130 2018 Epitaxial growth and electronic properties of large hexagonal graphene domains on Cu (111) thin film H Ago, K Kawahara, Y Ogawa, S Tanoue, MA Bissett, M Tsuji, ...
Applied Physics Express 6 (7), 075101, 2013
126 2013 Effects of Defects on Band Structure and Excitons in WS2 Revealed by Nanoscale Photoemission Spectroscopy C Kastl, RJ Koch, CT Chen, J Eichhorn, S Ulstrup, A Bostwick, C Jozwiak, ...
ACS nano 13 (2), 1284-1291, 2019
112 2019 Polarization doping of graphene on silicon carbide S Mammadov, J Ristein, RJ Koch, M Ostler, C Raidel, M Wanke, ...
2D Materials 1 (3), 035003, 2014
108 2014 Rigid band shifts in two-dimensional semiconductors through external dielectric screening L Waldecker, A Raja, M Rösner, C Steinke, A Bostwick, RJ Koch, ...
Physical review letters 123 (20), 206403, 2019
104 2019 Growth and electronic structure of nitrogen-doped graphene on Ni (111) RJ Koch, M Weser, W Zhao, F Viñes, K Gotterbarm, SM Kozlov, O Höfert, ...
Physical Review B—Condensed Matter and Materials Physics 86 (7), 075401, 2012
99 2012 Black phosphorus as a bipolar pseudospin semiconductor SW Jung, SH Ryu, WJ Shin, Y Sohn, M Huh, RJ Koch, C Jozwiak, ...
Nature materials 19 (3), 277-281, 2020
86 2020 Buffer layer free graphene on SiC (0 0 0 1) via interface oxidation in water vapor M Ostler, F Fromm, RJ Koch, P Wehrfritz, F Speck, H Vita, S Böttcher, ...
Carbon 70, 258-265, 2014
67 2014 Direct observation of minibands in a twisted graphene/WS2 bilayer S Ulstrup, RJ Koch, S Singh, KM McCreary, BT Jonker, JT Robinson, ...
Science advances 6 (14), eaay6104, 2020
59 2020 Multimodal spectromicroscopy of monolayer WS2 enabled by ultra-clean van der Waals epitaxy C Kastl, CT Chen, RJ Koch, B Schuler, TR Kuykendall, A Bostwick, ...
2D Materials 5 (4), 045010, 2018
57 2018 NaSn2 As2 : An Exfoliatable Layered van der Waals Zintl Phase MQ Arguilla, J Katoch, K Krymowski, ND Cultrara, J Xu, X Xi, A Hanks, ...
ACS nano 10 (10), 9500-9508, 2016
55 2016 Nano focusing of soft X-rays by a new capillary mirror optic RJ Koch, C Jozwiak, A Bostwick, B Stripe, M Cordier, Z Hussain, W Yun, ...
Synchrotron Radiation News 31 (4), 50-52, 2018
52 2018 