Searched for: +
(21 - 40 of 50)

Pages

document
Nguyen, H.M. (author), Van der Drift, E.W.J.M. (author), Caro, J. (author), Rogge, S. (author), Salemink, H.W.M. (author)
conference paper 2010
document
Verduijn, J. (author), Tettamanzi, G.C. (author), Lansbergen, G.P. (author), Collaert, N. (author), Biesemans, S. (author), Rogge, S. (author)
In this letter, we describe the observation of the interference of conduction paths induced by two donors in a nanoscale silicon transistor, resulting in a Fano resonance. This demonstrates the coherent exchange of electrons between two donors. In addition, the phase difference between the two conduction paths can be tuned by means of a magnetic...
journal article 2010
document
Klein, M. (author), Mol, J.A. (author), Verduijn, J. (author), Lansbergen, G.P. (author), Rogge, S. (author), Levine, R.D. (author), Remacle, F. (author)
We provide an experimental proof of principle for a ternary multiplier realized in terms of the charge state of a single dopant atom embedded in a fin field effect transistor (Fin-FET). Robust reading of the logic output is made possible by using two channels to measure the current flowing through the device and the transconductance. A read out...
journal article 2010
document
Rahman, R. (author), Lansbergen, G.P. (author), Park, S.H. (author), Verduijn, J. (author), Klimeck, G. (author), Rogge, S. (author), Hollenberg, L.C.L. (author)
Adiabatic shuttling of single impurity bound electrons to gate-induced surface states in semiconductors has attracted much attention in recent times, mostly in the context of solid-state quantum computer architecture. A recent transport spectroscopy experiment for the first time was able to probe the Stark shifted spectrum of a single donor in...
journal article 2009
document
Rahman, R. (author), Park, S.H. (author), Boykin, T.B. (author), Klimeck, G. (author), Rogge, S. (author), Hollenberg, L.C.L. (author)
The dependence of the g factors of semiconductor donors on applied electric and magnetic fields is of immense importance in spin-based quantum computation and in semiconductor spintronics. The donor g-factor Stark shift is sensitive to the orientation of the electric and magnetic fields and is strongly influenced by the band-structure and spin...
journal article 2009
document
Craciun, M.F. (author), Giovannetti, G. (author), Rogge, S. (author), Brocks, G. (author), Morpurgo, A.F. (author), Van den Brink, J. (author)
We investigate electronic transport through pentacene thin films intercalated with potassium. From temperature-dependent conductivity measurements we find that potassium-intercalated pentacene shows metallic behavior in a broad range of potassium concentrations. Surprisingly, the conductivity exhibits a re-entrance into an insulating state when...
journal article 2009
document
Caro, J. (author), Roeling, E.M. (author), Rong, B. (author), Nguyen, H.M. (author), Van der Drift, E.W.J.M. (author), Rogge, S. (author), Karouta, F. (author), Van der Heijden, R.W. (author), Salemink, H.W.M. (author)
A high-contrast-ratio (30 dB) photonic band gap in the near-infrared transmission of hole-type GaN two-dimensional photonic crystals (PhCs) is reported. These crystals are deeply etched in a 650 nm thick GaN layer grown on sapphire. A comparison of the measured spectrum with finite difference time domain simulations gives quantitative agreement...
journal article 2008
document
Lansbergen, G.P. (author), Rahman, R. (author), Caro, J. (author), Biesemans, S. (author), Klimeck, G. (author), Hollenberg, L.C.L. (author), Rogge, S. (author)
journal article 2008
document
Sellier, H. (author), Lansbergen, G.P. (author), Caro, J. (author), Rogge, S. (author), Collaert, N. (author), Ferain, I. (author), Jurczak, M. (author), Biesemans, S. (author)
The authors investigate the subthreshold behavior of triple-gate silicon field-effect transistors by low-temperature transport experiments. These three-dimensional nanoscale devices consist of a lithographically defined silicon nanowire surrounded by a gate with an active region as small as a few tens of nanometers down to 50×60×35?nm3....
journal article 2007
document
Snijders, P.C. (author), Moon, E.J. (author), C. Gonzalez, C. (author), Rogge, S. (author), J. Ortega, J. (author), Flores, F. (author), Weitering, H.H. (author)
journal article 2007
document
Sellier, H. (author), Lansbergen, G.P. (author), Caro, J. (author), Rogge, S. (author), Collaert, N. (author), Ferain, I. (author), Jurczak, M. (author), Bieseman, S. (author)
We report on spectroscopy of a single dopant atom in silicon by resonant tunneling between source and drain of a gated nanowire etched from silicon on insulator. The electronic states of this dopant isolated in the channel appear as resonances in the low temperature conductance at energies below the conduction band edge. We observe the two...
journal article 2006
document
Snijders, P.C. (author), Rogge, S. (author), Weitering, H.H. (author)
journal article 2006
document
Hageman, R. (author), Rogge, W.T.H. (author)
Vlak na de Tweede Wereldoorlog verscheen een gedenkboek waarin het verzet van docenten en studenten van de Technische Hogeschool Delft wordt herdacht. Om te voorkomen dat daden en gebeurtenissen in de vergetelheid raken is het nodig dat nieuwe generaties hiervan kennis kunnen nemen. Het bijna zestig jaar oude Gedenkboek wordt niet slechts...
book 2006
document
Craciun, M.F. (author), Rogge, S. (author), Klapwijk, T.M. (author), Morpurgo, A. (author)
patent 2005
document
De Boer, R.W.I. (author), Stassen, A.F. (author), Craciun, M.F. (author), Mulder, C.L. (author), Molinari, A. (author), Rogge, S. (author), Morpurgo, A.F. (author)
We report the observation of ambipolar transport in field-effect transistors fabricated on single crystals of copper- and iron-phthalocyanine, using gold as a high work-function metal for the fabrication of source and drain electrodes. In these devices, the room-temperature mobility of holes reaches 0.3?cm2/V?s in both materials. The highest...
journal article 2005
document
Craciun, M.F. (author), Rogge, S. (author), Iwasa, Y. (author), Morpurgo, A.F. (author)
journal article 2005
document
Snijders, P.C. (author), Rogge, S. (author), González, C. (author), Pérez, R. (author), Ortega, J. (author), Flores, F. (author), Weitering, H.H. (author)
journal article 2005
document
Smit, G.D.J. (author), Rogge, S. (author), Caro, J. (author), Klapwijk, T.M. (author)
journal article 2004
document
Smit, G.D.J. (author), Rogge, S. (author), Caro, J. (author), Klapwijk, T.M. (author)
journal article 2004
document
Smit, G.D.J. (author), Rogge, S. (author), Caro, J. (author), Klapwijk, T.M. (author)
journal article 2004
Searched for: +
(21 - 40 of 50)

Pages