Room‐temperature colossal magnetoresistance in terraced single‐layer graphene

J Hu, J Gou, M Yang, GJ Omar, J Tan… - Advanced …, 2020 - Wiley Online Library
Disorder‐induced magnetoresistance (MR) effect is quadratic at low perpendicular magnetic
fields and linear at high fields. This effect is technologically appealing, especially in 2D …

Strong magnetoresistance in a graphene Corbino disk at low magnetic fields

M Kamada, V Gall, J Sarkar, M Kumar, A Laitinen… - Physical Review B, 2021 - APS
We have measured magnetoresistance of suspended graphene in the Corbino geometry at
magnetic fields up to B= 0.15 T, ie, in a regime uninfluenced by Shubnikov–de Haas …

Synthesis, microstructure and thermal stability of graphene nanoplatelets coated by hexagonal boron nitride (h-BN)

Y Li, Z Li, J Zhai, L Zhao, J Chen, F Meng - Materials Chemistry and …, 2019 - Elsevier
Abstract Graphene nanoplatelets/Boron nitride (GNPs/BN) nanocomposites were prepared
by precursor-assisted high-temperature sintering technique using carbamide (CH 4 N 2 O) …

Symmetry breaking in magnetoresistive devices

R Erlandsen, R Bjørk, L Kornblum, N Pryds… - Physical Review B, 2022 - APS
Detecting weak magnetic fields is paramount in areas such as scanning magnetometers and
manipulation of magnetic nanoparticles, thus rendering it crucial to increase the weak-field …

Sunlight-assisted tailoring of surface nanostructures on single-layer graphene nanosheets for highly efficient cation capture and high-flux desalination

L Zhang, X Hu, Q Zhou - Carbon, 2020 - Elsevier
Highly efficient approaches using nanomaterials for ion capture and desalination have been
widely explored to address fresh water scarcity worldwide; however, the complex …

Disorder-controlled linear magnetoresistance in monolayer graphene

KH Gao, WJ Wang, T Lin, ZQ Li - Europhysics Letters, 2023 - iopscience.iop.org
The nonsaturating linear magnetoresistance (MR) in graphene has been found for more
than ten years, but its origin still lacks a quantitative study. Here, we report magneto …

Magnetoresistance properties in nickel-catalyzed, air-stable, uniform, and transfer-free graphene

BY Chen, BW Chen, WY Uen, C Chen… - …, 2024 - iopscience.iop.org
A transfer-free graphene with high magnetoresistance (MR) and air stability has been
synthesized using nickel-catalyzed atmospheric pressure chemical vapor deposition. The …

Tuning weak localization in single-layer disordered SnSe2/graphene/h-BN field-effect device

WC Chen, C Chuang, TH Wang, CC Yeh, SZ Chen… - 2D …, 2022 - iopscience.iop.org
We report fabrication and measurements of single-layer SnSe 2/chemical vapor deposition
(CVD) graphene/hexagonal boron nitride (h-BN) field-effect device. The coherent …

Conductance interference effects in an electron-beam-resist-free chemical vapor deposition graphene device sandwiched between two h-BN sheets

C Chuang, M Mineharu, M Matsunaga, CW Liu, BY Wu… - Carbon, 2019 - Elsevier
We report fabrication and measurements of hexagonal boron nitride (h-BN)/chemical vapor
deposition (CVD) graphene/h-BN heterostructure devices without using expensive, time …

Enhanced Magnetoresistance Effect in Graphene Coupled to a Ferromagnetic Oxide with Charge Orbital Ordering

Y Fan, CÓ Coileáin, SK Arora, CR Chang, HC Wu - Spin, 2022 - World Scientific
In this paper, we fabricated graphene/Fe3O4 heterostructure devices by stacking monolayer
graphene on magnetite (Fe3O4) substrate and investigated their magneto-transport …