Temperature dependence of electron density and electron–electron interactions in monolayer epitaxial graphene grown on SiC

CW Liu, C Chuang, Y Yang, RE Elmquist, YJ Ho… - 2D …, 2017 - iopscience.iop.org
We report carrier density measurements and electron–electron (e–e) interactions in
monolayer epitaxial graphene grown on SiC. The temperature (T)-independent carrier …

Probing weak localization in chemical vapor deposition graphene wide constriction using scanning gate microscopy

C Chuang, M Matsunaga, FH Liu, TP Woo… - …, 2016 - iopscience.iop.org
Low-temperature scanning gate microscopy (LT-SGM) studies of graphene allow one to
obtain important spatial information regarding coherent transport such as weak localization …

Imaging coherent transport in chemical vapor deposition graphene wide constriction by scanning gate microscopy

C Chuang, M Matsunaga, FH Liu, TP Woo… - Applied Physics …, 2016 - pubs.aip.org
We use a scanning gate microscopy to perturb coherent transport in chemical vapor
deposition (CVD) graphene wide constriction. Particularly, we observe conductance …

[PDF][PDF] The direct insulator-quantum Hall transition

CT Liang, ST Lo - Chinese Journal of Physics, 2014 - academia.edu
The simultaneous presence of a strong magnetic field B and disorder can result in many
fascinating physical phenomena. For instance, the integer quantum Hall effect (IQHE) is …

[HTML][HTML] Magnetoresistance of ultralow-hole-density monolayer epitaxial graphene grown on SiC

C Chuang, CW Liu, Y Yang, WR Syong, CT Liang… - Materials, 2019 - mdpi.com
Silicon carbide (SiC) has already found useful applications in high-power electronic devices
and light-emitting diodes (LEDs). Interestingly, SiC is a suitable substrate for growing …

Localization and electron-electron interactions in few-layer epitaxial graphene

ST Lo, FH Liu, CS Hsu, C Chuang, LI Huang… - …, 2014 - iopscience.iop.org
This paper presents a study of the quantum corrections caused by electron-electron
interactions and localization to the conductivity in few-layer epitaxial graphene, in which the …

High Current‐Induced Electron Redistribution in a CVD‐Grown Graphene Wide Constriction

C Chuang, TP Woo, FH Liu, M Matsunaga… - Journal of …, 2016 - Wiley Online Library
Investigating the charge transport behavior in one‐dimensional quantum confined system
such as the localized states and interference effects due to the nanoscale grain boundaries …

Thermometry for Dirac fermions in graphene

FH Liu, CS Hsu, ST Lo, C Chuang, LI Huang… - Journal of the Korean …, 2015 - Springer
We use both the zero-magnetic-field resistivity and the phase coherence time determined by
weak localization as independent thermometers for Dirac fermions (DF) in multilayer …

Current Scaling and Dirac Fermion Heating in Multi-Layer Graphene

C Chuang, TP Woo, AM Mahjoub… - … of Nanoscience and …, 2015 - ingentaconnect.com
We have performed transport measurements on a multi-layer graphene device fabricated by
conventional mechanical exfoliation. By using the zero-field resistance of our graphene …

Weak localization and microwave-irradiated transport in multilayer epitaxial graphene grown on SiC

CI Liu, P Wang, J Mi, HY Lee, YT Wang… - Materials Research …, 2015 - iopscience.iop.org
We have studied weak localization (WL) and microwave-irradiated transport in multilayer
graphene grown on SiC (0001). Different scattering channels are identified by analyzing the …