Shi Che
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Explore the profile of Shi Che including associated specialties, affiliations and a list of published articles.
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13
Citations
67
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Recent Articles
1.
Tian H, Gao X, Zhang Y, Che S, Xu T, Cheung P, et al.
Nature
. 2023 Feb;
614(7948):440-444.
PMID: 36792742
In a flat band superconductor, the charge carriers' group velocity v is extremely slow. Superconductivity therein is particularly intriguing, being related to the long-standing mysteries of high-temperature superconductors and heavy-fermion...
2.
Lee Y, Che S, Velasco Jr J, Gao X, Shi Y, Tran D, et al.
Nano Lett
. 2022 Jun;
22(13):5094-5099.
PMID: 35715214
Conventionally, magnetism arises from the strong exchange interaction among the magnetic moments of d- or f-shell electrons. It can also emerge in perfect lattices from nonmagnetic elements, such as that...
3.
Che S, Stepanov P, Ge S, Zhu M, Wang D, Lee Y, et al.
Phys Rev Lett
. 2021 Jan;
125(24):246401.
PMID: 33412071
The tight-binding model has been spectacularly successful in elucidating the electronic and optical properties of a vast number of materials. Within the tight-binding model, the hopping parameters that determine much...
4.
Che S, Shi Y, Yang J, Tian H, Chen R, Taniguchi T, et al.
Phys Rev Lett
. 2020 Aug;
125(3):036803.
PMID: 32745392
Helical conductors with spin-momentum locking are promising platforms for Majorana fermions. Here we report observation of two topologically distinct phases supporting helical edge states in charge neutral Bernal-stacked tetralayer graphene...
5.
Codecido E, Wang Q, Koester R, Che S, Tian H, Lv R, et al.
Sci Adv
. 2019 Dec;
5(9):eaaw9770.
PMID: 31799399
The emergence of flat bands and correlated behaviors in "magic angle" twisted bilayer graphene (tBLG) has sparked tremendous interest, though its many aspects are under intense debate. Here we report...
6.
Wang D, Che S, Cao G, Lyu R, Watanabe K, Taniguchi T, et al.
Nano Lett
. 2019 Sep;
19(10):7028-7034.
PMID: 31525877
We study proximity-induced spin-orbit coupling (SOC) in bilayer graphene/few-layer WSe heterostructure devices. Contact mode atomic force microscopy (AFM) cleaning yields ultraclean interfaces and high-mobility devices. In a perpendicular magnetic field,...
7.
Cheng B, Pan C, Che S, Wang P, Wu Y, Watanabe K, et al.
Nano Lett
. 2019 Jun;
19(7):4321-4326.
PMID: 31204812
We study dual-gated graphene bilayer/hBN moiré superlattices. Under zero magnetic field, we observe additional resistance peaks as the charge density varies. The peaks' resistivities vary approximately quadratically with an applied...
8.
Stepanov P, Barlas Y, Che S, Myhro K, Voigt G, Pi Z, et al.
Proc Natl Acad Sci U S A
. 2019 May;
116(21):10286-10290.
PMID: 31053618
The quantum Hall effect has recently been generalized from transport of conserved charges to include transport of other approximately conserved-state variables, including spin and valley, via spin- or valley-polarized boundary...
9.
Shi Y, Che S, Zhou K, Ge S, Pi Z, Espiritu T, et al.
Phys Rev Lett
. 2018 Mar;
120(9):096802.
PMID: 29547315
As the Fermi level and band structure of two-dimensional materials are readily tunable, they constitute an ideal platform for exploring the Lifshitz transition, a change in the topology of a...
10.
Yang J, Tran S, Wu J, Che S, Stepanov P, Taniguchi T, et al.
Nano Lett
. 2017 Dec;
18(1):229-234.
PMID: 29257890
As a high mobility two-dimensional semiconductor with strong structural and electronic anisotropy, atomically thin black phosphorus (BP) provides a new playground for investigating the quantum Hall (QH) effect, including outstanding...