The quantum Hall effect in the era of the new SI
AF Rigosi, RE Elmquist - Semiconductor science and technology, 2019 - iopscience.iop.org
The quantum Hall effect (QHE), and devices reliant on it, will continue to serve as the
foundation of the ohm while also expanding its territory into other SI derived units. The …
foundation of the ohm while also expanding its territory into other SI derived units. The …
Two-terminal and multi-terminal designs for next-generation quantized Hall resistance standards: contact material and geometry
In this paper, we show that quantum Hall resistance measurements using two terminals may
be as precise as four-terminal measurements when applying superconducting split contacts …
be as precise as four-terminal measurements when applying superconducting split contacts …
Accurate graphene quantum Hall arrays for the new International System of Units
Graphene quantum Hall effect (QHE) resistance standards have the potential to provide
superior realizations of three key units in the new International System of Units (SI): the ohm …
superior realizations of three key units in the new International System of Units (SI): the ohm …
A prototype of RK/200 quantum Hall array resistance standard on epitaxial graphene
A Lartsev, S Lara-Avila, A Danilov, S Kubatkin… - Journal of Applied …, 2015 - pubs.aip.org
Epitaxial graphene on silicon carbide is a promising material for the next generation of
quantum Hall resistance standards. Single Hall bars made of graphene have already …
quantum Hall resistance standards. Single Hall bars made of graphene have already …
Development of 1 Quantum Hall Array Resistance Standards
T Oe, S Gorwadkar, T Itatani… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
We fabricated and evaluated a 1 MΩ quantum Hall array device with GaAs/AlGaAs
substrates. This 1 MΩ quantized Hall resistance array device consists of 88 Hall bars, and its …
substrates. This 1 MΩ quantized Hall resistance array device consists of 88 Hall bars, and its …
Cascaded quantum Hall bisection and applications to quantum metrology
We demonstrate a programmable quantum Hall circuit that implements an iterative voltage
bisection scheme and allows any binary fraction (k/2 n) of the fundamental resistance …
bisection scheme and allows any binary fraction (k/2 n) of the fundamental resistance …
Circuit models and SPICE macro-models for quantum Hall effect devices
M Ortolano, L Callegaro - Measurement Science and Technology, 2015 - iopscience.iop.org
Precise electrical measurement technology based on the quantum Hall effect is one of the
pillars of modern quantum electrical metrology. Electrical networks including one or more …
pillars of modern quantum electrical metrology. Electrical networks including one or more …
Implementation of a graphene quantum Hall Kelvin bridge-on-a-chip for resistance calibrations
The unique properties of the quantum Hall effect allow one to revisit traditional measurement
circuits with a new flavour. In this paper we present the first realization of a quantum Hall …
circuits with a new flavour. In this paper we present the first realization of a quantum Hall …
[PDF][PDF] 新型量子霍尔电阻样品计量应用研究
蔡建臻， 黄晓钉， 潘攀 - 计量学报, 2020 - jlxb.china-csm.org
采用AsGa 砷化镓系材料研制了多种结构的新型量子霍尔电阻样品, 介绍了该样品的特点及应用
领域. 使用常温电流比较仪和低温电流比较仪, 用过渡比对法对新型的量子霍尔电阻与标准量子 …
领域. 使用常温电流比较仪和低温电流比较仪, 用过渡比对法对新型的量子霍尔电阻与标准量子 …
Error modelling of quantum Hall array resistance standards
Quantum Hall array resistance standards (QHARSs) are integrated circuits composed of
interconnected quantum Hall effect elements that allow the realization of virtually arbitrary …
interconnected quantum Hall effect elements that allow the realization of virtually arbitrary …