Nontrivial Fermi surface topology of the kagome superconductor probed by de Haas–van Alphen oscillations

K Shrestha, R Chapai, BK Pokharel, D Miertschin… - Physical Review B, 2022 - APS
We have investigated the normal state Fermi-surface properties of the kagome
superconductor CsV 3 Sb 5 using torque magnetometry with applied fields (H) up to 35 T …

Electronic properties of kagome metal using high-field torque magnetometry

K Shrestha, B Regmi, G Pokharel, SG Kim, SD Wilson… - Physical Review B, 2023 - APS
This work presents electronic properties of the kagome metal ScV 6 Sn 6 using de Haas–
van Alphen (dHvA) oscillations and density-functional theory (DFT) calculations. The torque …

High quantum oscillation frequencies and nontrivial topology in kagome superconductor probed by torque magnetometry up to 45 T

K Shrestha, M Shi, B Regmi, T Nguyen, D Miertschin… - Physical Review B, 2023 - APS
Here, we present the Fermi surface properties of the kagome superconductor KV 3 Sb 5
using torque magnetometry at applied fields up to 45 T and temperatures down to that of …

Strain engineering the topological type-II Dirac semimetal

PP Ferreira, ALR Manesco, TT Dorini, LE Correa… - Physical Review B, 2021 - APS
In the present work, we investigate the electronic and elastic properties in equilibrium and
under strain of the type-II Dirac semimetal NiTe 2 using density functional theory. Our results …

Fermiology of the Dirac type-II semimetal candidates (Ni,Zr) using de Haas–van Alphen oscillations

T Nguyen, N Aryal, BK Pokharel, L Harnagea… - Physical Review B, 2022 - APS
We have investigated the Fermi surface properties of the Dirac type-II semimetal candidates
(Ni, Zr) Te 2 using torque magnetometry with applied fields up to 35 T. Magnetization shows …

Fermi surface mapping of the kagome superconductor using de Haas-van Alphen oscillations

K Shrestha, M Shi, T Nguyen, D Miertschin, K Fan… - Physical Review B, 2023 - APS
We present the results from torque magnetometry studies of the kagome superconductor
RbV 3 Sb 5 under applied fields up to 45 T and temperatures down to liquid He 3 …

Magnetic field filtering of the boundary supercurrent in unconventional metal NiTe2-based Josephson junctions

T Le, R Zhang, C Li, R Jiang, H Sheng, L Tu… - Nature …, 2024 - nature.com
Topological materials with boundary (surface/edge/hinge) states have attracted tremendous
research interest. Additionally, unconventional (obstructed atomic) materials have recently …

Ultrafast carrier and lattice dynamics in the Dirac semimetal

L Cheng, FC Fei, H Hu, YM Dai, FQ Song, J Qi - Physical Review B, 2022 - APS
Here, using the ultrafast optical pump-probe spectroscopy, we have studied the
quasiparticle dynamics in the type-II Dirac semimetal NiTe 2. Anomalous dynamic optical …

Molecular Beam Epitaxy of a 2D Material Nearly Lattice Matched to a 3D Substrate: NiTe2 on GaAs

B Seredyński, Z Ogorzałek, W Zajkowska… - Crystal Growth & …, 2021 - ACS Publications
The lattice mismatch between interesting 2D materials and commonly available 3D
substrates is one of the obstacles in the epitaxial growth of monolithic 2D/3D …

Fermi surface reconstruction under pressure in the kagome metal

C Phillips, K Shtefiienko, T Nguyen, AN Capa Salinas… - Physical Review B, 2024 - APS
This work presents the evolution of the electronic properties of kagome superconductor CsV
3 Sb 5 under pressure. The magnetoresistance under high fields of 43 T showed clear …