Dan Hinkel
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View article: Experimental detection of surface spin-polarized electron accumulation in topological insulators using scanning tunneling microscopy
Experimental detection of surface spin-polarized electron accumulation in topological insulators using scanning tunneling microscopy Open
Spin-momentum locking in the surface mode of topological insulators (TI) leads to the surface accumulation of spin-polarized electrons caused by bias current flows through TI samples. Here, we demonstrate that scanning tunneling microscopy…
View article: Study Of Surface Spin-Polarized Electron Accumulation In Topological Insulators Using Scanning Tunneling Microscopy
Study Of Surface Spin-Polarized Electron Accumulation In Topological Insulators Using Scanning Tunneling Microscopy Open
The results of scanning tunneling microscopy experiments using iron-coated tungsten tips and current-carrying bismuth selenide ($Bi_2Se_3$) samples are reported. Asymmetry in tunneling currents with respect to the change in the direction o…
View article: On Local Sensing of Spin Hall Effect in Tungsten Films by Using STM-Based Measurements
On Local Sensing of Spin Hall Effect in Tungsten Films by Using STM-Based Measurements Open
The spin Hall effect in tungsten films has been experimentally studied by using STM-based measurements. These measurements have been performed by using tungsten and iron coated tungsten tips. In the case of tungsten tips, it has been obser…
View article: Scanning tunneling microscopy measurements of the spin Hall effect in tungsten films by using iron-coated tungsten tips
Scanning tunneling microscopy measurements of the spin Hall effect in tungsten films by using iron-coated tungsten tips Open
Scanning tunneling microscopy experiments using iron-coated tungsten tips and current-carrying tungsten films have been conducted. An asymmetry of the tunneling current with respect to the change of the direction of the bias current throug…
View article: A scanning tunneling microscopy based potentiometry technique and its application to the local sensing of the spin Hall effect
A scanning tunneling microscopy based potentiometry technique and its application to the local sensing of the spin Hall effect Open
A scanning tunneling microscopy based potentiometry technique for the measurements of the local surface electric potential is presented. A voltage compensation circuit based on this potentiometry technique is developed and employed to main…
View article: A scanning tunneling microscopy based potentiometry technique and its application to the local sensing of the spin Hall effect
A scanning tunneling microscopy based potentiometry technique and its application to the local sensing of the spin Hall effect Open
A scanning tunneling microscopy based potentiometry technique for the measurements of the local surface electric potential is presented and illustrated by experiments performed on current-carrying thin tungsten films. The obtained results …