activity
20002020
most citedRoom temperature high frequency transport of Dirac fermions in epitaxially grown Sb_2Te_3 based topological insulators

144 citations · 1.6k across the 38 of their papers we have counts for

collaborators

38 papers

cond-mat.mes-hall2020★ 18 cited

Giant ratchet magneto-photocurrent in graphene lateral superlattices

S. Hubmann, V. V. Bel'kov, L. E. Golub +5

We report on the observation of the magnetic quantum ratchet effect in graphene with a lateral dual-grating top gate (DGG) superlattice. We show that the THz ratchet current exhibi…

cond-mat.mes-hall2019★ 7 cited

Cyclotron resonance induced photogalvanic effect in surface states of 200 nm thick strained HgTe films

S. Candussio, G. V. Budkin, M. Otteneder +7

We report on the study of magneto-photogalvanic and magnetotransport phenomena in 200 nm partially strained HgTe films. This thickness is slightly larger than the estimated critica…

cond-mat.mes-hall2017★ 5 cited

High-frequency rectification in graphene lateral p-n junctions

Yu. B. Vasilyev, G. Yu. Vasileva, S. Novikov +3

We observe a dc electric current in response to terahertz radiation in lateral inter-digitated double-comb graphene p-n junctions. The junctions were fabricated by selective ultrav…

cond-mat.mes-hall2017★ 23 cited

Magnetic quantum ratchet effect in (Cd,Mn)Te- and CdTe-based quantum well structures with a lateral asymmetric superlattice

P. Faltermeier, G. V. Budkin, J. Unverzagt +13

We report on the observation of magnetic quantum ratchet effect in (Cd,Mn)Te- and CdTe-based quantum well structures with an asymmetric lateral dual grating gate superlattice subje…

cond-mat.mtrl-sci2016★ 10 cited

Determination of hole g-factor in InAs/InGaAs/InAlAs quantum wells by magneto-photoluminescence studies

Ya. V. Terent'ev, S. N. Danilov, M. V. Durnev +5

Circularly-polarized magneto-photoluminescence (magneto-PL) technique has been applied to investigate Zeeman effect in InAs/InGaAs/InAlAs quantum wells (QWs) in Faraday geometry. S…

cond-mat.mes-hall2016★ 12 cited

Circular and Linear Photogalvanic Effects in Type-II GaSb/InAs Quantum Well Structures in the Inverted Regime

H. Plank, S. A. Tarasenko, T. Hummel +5

We report on the observation of photogalvanic effects induced by terahertz radiation in type-II GaSb/InAs quantum wells with inverted band order. Photocurrents are excited at obliq…