Graphene quantum Hall effect parallel resistance arrays
As first recognized in 2010, epitaxial graphene on SiC (0001) provides a platform for
quantized Hall resistance (QHR) metrology unmatched by other two-dimensional structures …
quantized Hall resistance (QHR) metrology unmatched by other two-dimensional structures …
Metrological assessment of quantum anomalous Hall properties
Efforts to make the International System of Units (SI) more accessible have been growing
since the global redefinition of the SI in 2019. Presently, the ohm is defined through the …
since the global redefinition of the SI in 2019. Presently, the ohm is defined through the …
Impact of polymer-assisted epitaxial graphene growth on various types of SiC substrates
A Chatterjee, M Kruskopf, S Wundrack… - ACS Applied …, 2022 - ACS Publications
The growth parameters for epitaxial growth of graphene on silicon carbide (SiC) have been
the focus of research over the past few years. However, besides the standard growth …
the focus of research over the past few years. However, besides the standard growth …
Highly sensitive broadband binary photoresponse in gateless epitaxial graphene on 4H–SiC
Due to weak light-matter interaction, standard chemical vapor deposition (CVD)/exfoliated
single-layer graphene-based photodetectors show low photoresponsivity (on the order of …
single-layer graphene-based photodetectors show low photoresponsivity (on the order of …
Graphene-based star-mesh resistance networks
DG Jarrett, CC Yeh, SU Payagala… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Advances in the development of graphene-based technology have enabled improvements
in dc resistance metrology. Devices made from epitaxially grown graphene (EG) have …
in dc resistance metrology. Devices made from epitaxially grown graphene (EG) have …
Analytical determination of atypical quantized resistances in graphene pn junctions
A mathematical approach is introduced for predicting quantized resistances in graphene pn
junction devices that utilize more than a single entry and exit point for electron flow …
junction devices that utilize more than a single entry and exit point for electron flow …
[HTML][HTML] 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 …
[HTML][HTML] Optimization of graphene-based quantum Hall arrays for recursive star–mesh transformations
A mathematical approach is adopted for optimizing the number of total device elements
required for obtaining high effective quantized resistances in graphene-based quantum Hall …
required for obtaining high effective quantized resistances in graphene-based quantum Hall …
Record‐High Responsivity and High Detectivity Broadband Photodetectors Based on Upconversion/Gold/Prussian‐Blue Nanocomposite
The development of high‐quality and strongly Au conjugated upconversion nanoparticles
(UCNPs) is time‐consuming and requires specific chemicals. Therefore, a one‐pot …
(UCNPs) is time‐consuming and requires specific chemicals. Therefore, a one‐pot …
[HTML][HTML] Realization of 5he2 with graphene quantum Hall resistance array
J Park, WS Kim, DH Chae - Applied Physics Letters, 2020 - pubs.aip.org
We report on the realization of 10 quantum Hall devices in series fabricated using epitaxial
graphene on silicon carbide. Precision measurements with a resistance bridge indicate that …
graphene on silicon carbide. Precision measurements with a resistance bridge indicate that …