Affiliation: | 1. Physics Department, Temple University, Philadelphia, PA, 19122, USA 4. Institute of Electrical Engineering, Slovak Academy of Sciences, Dúbravská cesta 9, 84104, Bratislava, Slovakia 2. Materials Science Division, Argonne National Laboratory, Argonne, IL, 60439, USA 3. Physics Department, Drexel University, Philadelphia, PA, 19104, USA
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