activity
20082014
most citedObservation of negative absolute resistance in a Josephson junction

103 citations · 380 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.supr-con2014★ 30 cited

Optimizing the spin sensitivity of grain boundary junction nanoSQUIDs -- towards detection of small spin systems with single-spin resolution

Roman Wölbing, Tobias Schwarz, Benedikt Müller +4

We present an optimization study of the spin sensitivity of nanoSQUIDs based on resistively shunted grain boundary Josephson junctions. In addition the dc SQUIDs contain a narrow c…

cond-mat.supr-con2013★ 27 cited

Nanoscale multifunctional sensor formed by a Ni nanotube and a scanning Nb nanoSQUID

J. Nagel, A. Buchter, F. Xue +14

Nanoscale magnets might form the building blocks of next generation memories. To explore their functionality, magnetic sensing at the nanoscale is key. We present a multifunctional…

cond-mat.mes-hall2013★ 75 cited

Reversal mechanism of an individual Ni nanotube simultaneously studied by torque and SQUID magnetometry

A. Buchter, J. Nagel, D. Rüffer +15

Using an optimally coupled nanometer-scale superconducting quantum interference device, we measure the magnetic flux originating from an individual ferromagnetic Ni nanotube attach…

cond-mat.supr-con2013★ 48 cited

Nb nano superconducting quantum interference devices with high spin sensitivity for operation in magnetic fields up to 0.5\,T

Roman Wölbing, Joachim Nagel, Tobias Schwarz +7

We investigate electric transport and noise properties of microstrip-type submicron direct current superconducting quantum interference devices (dc SQUIDs) based on Nb thin films a…

cond-mat.supr-con2013

Optimizing the spin sensitivity of grain boundary junction nanoSQUIDs -- towards detection of small spin systems with single-spin resolution

Roman Wölbing, Tobias Schwarz, Benedikt Müller +4

We present an optimization study of the spin sensitivity of nanoSQUIDs based on resistively shunted grain boundary Josephson junctions. In addition the dc SQUIDs contain a narrow c…

cond-mat.supr-con2012★ 7 cited

Direct current superconducting quantum interferometers with asymmetric shunt resistors

M. Rudolph, J. Nagel, J. M. Meckbach +5

We have investigated asymmetrically shunted Nb/Al-AlO/Nb direct current (dc) superconducting quantum interference devices (SQUIDs). While keeping the total resistance ident…