activity
20062011
most citedTransport spectroscopy of a single dopant in a gated silicon nanowire

264 citations · 612 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mes-hall2011

Dopant metrology in advanced FinFETs

G. P. Lansbergen, R. Rahman, G. C. Tettamanzi +4

Ultra-scaled FinFET transistors bear unique fingerprint-like device-to-device differences attributed to random single impurities. This paper describes how, through correlation of e…

cond-mat.mes-hall2011★ 29 cited

Electric field reduced charging energies and two-electron bound excited states of single donors in silicon

R. Rahman, G. P. Lansbergen, J. Verduijn +7

We present atomistic simulations of the D0 to D- charging energies of a gated donor in silicon as a function of applied fields and donor depths and find good agreement with experim…

cond-mat.mes-hall2011★ 39 cited

Engineered valley-orbit splittings in quantum confined nanostructures in silicon

R. Rahman, J. Verduijn, N. Kharche +4

An important challenge in silicon quantum electronics in the few electron regime is the potentially small energy gap between the ground and excited orbital states in 3D quantum con…

cond-mat.mes-hall2011★ 61 cited

Magnetic Field Probing of an SU(4) Kondo Resonance in a Single Atom Transistor

G. C. Tettamanzi, J. Verduijn, G. P. Lansbergen +4

Semiconductor nano-devices have been scaled to the level that transport can be dominated by a single dopant atom. In the strong coupling case a Kondo effect is observed when one el…

cond-mat.mes-hall2010★ 27 cited

Lifetime enhanced transport in silicon due to spin and valley blockade

G. P. Lansbergen, R. Rahman, J. Verduijn +6

We report the observation of Lifetime Enhanced Transport (LET) based on perpendicular valleys in silicon by transport spectroscopy measurements of a two-electron system in a silico…

cond-mat.mes-hall2010★ 29 cited

Heterointerface effects on the charging energy of shallow D- ground state in silicon: the role of dielectric mismatch

M. J. Calderon, J. Verduijn, G. P. Lansbergen +3

Donor states in Si nanodevices can be strongly modified by nearby insulating barriers and metallic gates. We report here experimental results indicating a strong reduction in the c…