activity
20112024
most citedUltrafast photocurrents at the surface of the three-dimensional topological insulator

237 citations · 1.2k across the 35 of their papers we have counts for

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Showing 2015Show all

6 papers · 1 filter

cond-mat.mes-hall2015★ 97 cited

Photon Drag Effect in (BiSb)Te Three Dimensional Topological Insulators

H. Plank, L. E. Golub, S. Bauer +10

We report on the observation of a terahertz radiation induced photon drag effect in epitaxially grown - and -type (BiSb)Te three dimensional topolog…

cond-mat.mtrl-sci2015★ 237 cited

Ultrafast photocurrents at the surface of the three-dimensional topological insulator

Lukas Braun, Gregor Mussler, Andrzej Hruban +6

Topological insulators constitute a new and fascinating class of matter with insulating bulk yet metallic surfaces that host highly mobile charge carriers with spin-momentum lockin…

cond-mat.mtrl-sci2015★ 52 cited

Growth, characterization, and transport properties of ternary (Bi1-xSbx)2Te3 topological insulator layers

C. Weyrich, M. Drögeler, J. Kampmeier +12

Ternary (Bi1-xSbx)2Te3 films with an Sb content between 0 and 100% were deposited on a Si(111) substrate by means of molecular beam epitaxy. X-ray diffraction measurements confirm…

cond-mat.mes-hall2015★ 109 cited

Realization of a vertical topological p-n junction in epitaxial heterostructures

Markus Eschbach, Ewa Mlynczak, Jens Kellner +17

3D topological insulators are a new state of quantum matter which exhibits both a bulk band structure with an insulating energy gap as well as metallic spin-polarized Dirac fermion…

cond-mat.mtrl-sci2015★ 47 cited

Tuning the Dirac point to the Fermi level in the ternary topological insulator (BiSb)Te

Jens Kellner, Markus Eschbach, Jörn Kampmeier +9

In order to stabilize Majorana excitations within vortices of proximity induced topological superconductors, it is mandatory that the Dirac point matches the Fermi level rather exa…

cond-mat.mes-hall2015

Simultaneous Localization of Electrons in different -valleys in Ge/Si Quantum Dot Structures

Aigul Zinovieva, Natalia Stepina, Anatoly Dvurechenskii +4

In the present work the possibility of simultaneous localization of two electrons in and valleys in ordered structures with Ge/Si(001) quantum dots (QD) was ver…