An overview of high-performance phthalonitrile resins: fabrication and electronic applications

H Gu, C Gao, A Du, Y Guo, H Zhou, T Zhao… - Journal of Materials …, 2022 - pubs.rsc.org
As a newly developed thermosetting resin, phthalonitrile resin has shown potential
applications in the electronics field recently due to its unique properties such as low …

Unlocking More Potentials in Two-Dimensional Space: Disorder Engineering in Two-Dimensional Amorphous Carbon

H Tian, Z Yao, Z Li, J Guo, L Liu - ACS nano, 2023 - ACS Publications
The theory of the nature of glass has been described as the deepest but unsolved problem
in solid state theory. The fundamental understanding of the structural characteristics of …

Electron transport tuning of graphene by helium ion irradiation

S Nakaharai, T Iwasaki, Y Morita, S Moriyama… - Nano …, 2022 - iopscience.iop.org
This article reviews charge carrier transport phenomena in single-layer graphene, in which
crystalline defects are generated by helium-ion-beam irradiation using a helium-ion …

Adjustable magnetoresistance in semiconducting carbonized phthalonitrile resin

C Gao, M Yang, W Xie, H Zhang, H Gu, A Du… - Chemical …, 2021 - pubs.rsc.org
Herein, we report the first example of controllable magnetoresistance in a semiconducting
carbonized phthalonitrile resin. This special phenomenon is explained using the different …

Edge-enhanced negative magnetoresistance in a heterostructure

X Liao, ZC Pan, CG Chu, TY Zhao, AQ Wang, ZM Liao - Physical Review B, 2023 - APS
Dzyaloshinskii-Moriya interaction (DMI), the antisymmetric exchange interaction in
noncentrosymmetric magnets, is a key ingredient in forming and manipulating the magnetic …

Localization to delocalization probed by magnetotransport of hBN/graphene/hBN stacks in the ultra-clean regime

T Iwasaki, S Moriyama, NF Ahmad, K Komatsu… - Scientific Reports, 2021 - nature.com
We report on magnetotransport in a high-quality graphene device, which is based on
monolayer graphene (Gr) encapsulated by hexagonal boron nitride (hBN) layers, ie …

Bilayer Graphene on hexagonal Boron Nitride and the Family of quantum MetaMaterial

T Iwasaki, Y Morita - arXiv preprint arXiv:2410.05649, 2024 - arxiv.org
We report on the fabrication and characterization of dual-gated hexagonal boron nitride
(hBN)/bilayer-graphene (BLG) superlattices. Due to the moire effect, the hBN/BLG …

Helium-Ion Microscopy and Its Applications in Nanoscale Devices

S Ogawa, G Hlawacek, F Liu, S Nakaharai… - Outlooking beyond …, 2024 - taylorfrancis.com
The term “Helium-Ion Microscope (HIM)” is still unfamiliar to many people. HIM is a type of
gas field ion source (GFIS) microscope based on the principle of the projection microscope …

Electron transport in folded bilayer-bilayer graphene/hexagonal boron nitride superlattices under high magnetic fields

T Iwasaki, M Kimata, Y Morita, S Nakaharai… - arXiv preprint arXiv …, 2021 - arxiv.org
Employing graphene as a template, we fabricate moir\'e superlattices by stacking bilayer or
folded bilayer-bilayer graphene (BLG or fBBLG) and hexagonal boron nitride (hBN), ie …