Precision measurement of the quantized anomalous Hall resistance at zero magnetic field

Direct comparison of fractional and integer quantized Hall resistance

(2017) Franz J Ahlers et al.   METROLOGIA

An improved electronic determination of the Boltzmann constant by Johnson noise thermometry

(2017) Jifeng Qu et al.   METROLOGIA

Epitaxy and structural properties of (V,Bi,Sb) 2Te3 layers exhibiting the quantum anomalous Hall effect

(2017) M. Winnerlein et al.   PHYSICAL REVIEW MATERIALS

Improving the Traceable Measurement and Generation of Small Direct Currents

(2015) Dietmar Drung et al.   IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT

High-precision realization of robust quantum anomalous Hall state in a hard ferromagnetic topological insulator

(2015) Cui-Zu Chang et al.   NATURE MATERIALS

Quantum Hall resistance standard in graphene devices under relaxed experimental conditions

(2015) R. Ribeiro-Palau et al.   Nature Nanotechnology

Coincidence of superparamagnetism and perfect quantization in the quantum anomalous Hall state

(2015) S. Grauer et al.   PHYSICAL REVIEW B

Precise Quantization of the Anomalous Hall Effect near Zero Magnetic Field

(2015) A. J. Bestwick et al.   PHYSICAL REVIEW LETTERS

Trajectory of the anomalous Hall effect towards the quantized state in a ferromagnetic topological insulator

(2014) J. G. Checkelsky et al.   Nature Physics

Experimental Observation of the Quantum Anomalous Hall Effect in a Magnetic Topological Insulator

(2013) C.-Z. Chang et al.   SCIENCE

Watt balance experiments for the determination of the Planck constant and the redefinition of the kilogram

(2012) M Stock   METROLOGIA

Ultralow-noise chopper amplifier with low input charge injection

(2011) Dietmar Drung et al.   IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT

Improving the stability of cryogenic current comparator setups

(2009) D Drung et al.   SUPERCONDUCTOR SCIENCE & TECHNOLOGY