Large Transverse and Longitudinal Magneto‐Thermoelectric Effect in Polycrystalline Nodal‐Line Semimetal Mg3Bi2

T Feng, P Wang, Z Han, L Zhou, W Zhang… - Advanced …, 2022 - Wiley Online Library
Topological semimetals provide new opportunities for exploring novel thermoelectric
phenomena, owing to their exotic and nontrivial electronic structure topology around the …

[HTML][HTML] Transverse thermoelectric materials: Recent advances and challenges

T Feng, Z Zhou, P Wang, Z Liao, Y Wang, H Zhao… - Next Energy, 2024 - Elsevier
Transverse thermoelectricity (TTE) based on the Nernst effect has proven to be an
alternative solution for the energy harvesting from environments, in contract to the classic …

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 …

Anisotropic nonsaturating magnetoresistance observed in : A kagome Dirac semimetal

A Low, TK Bhowmik, S Ghosh, S Thirupathaiah - Physical Review B, 2024 - APS
We report the magnetic and magnetotransport properties and electronic band structure of
the kagome Dirac semimetal HoMn 6 Ge 6. Temperature-dependent electrical resistivity …

Large Nernst effect and possible temperature-induced Lifshitz transition in topological semimetal

S Xu, C Jiang, SX Li, JJ Mi, Z Li, TL **a, Q Tao, ZA Xu - Physical Review B, 2023 - APS
Topological materials provide an interesting platform in the study of thermoelectric effect due
to their novel electronic properties. Here we report the magneto-Seebeck (MS) effect, large …

Experimental verification of band convergence in Sr and Na codoped PbTe

Y Hattori, S Yoshizawa, K Sagisaka, Y Tokumoto… - Physical Review B, 2023 - APS
Scanning tunneling microscopy (STM) and transport measurements have been performed to
investigate the electronic structure and its temperature dependence in heavily Sr and Na …

Electronic structure and open-orbit Fermi surface topology in isostructural semimetals NbAs2 and W2As3 with extremely large magnetoresistance

R Lou, Y Wang, L Zhao, C Xu, M Li, X Chen… - Applied Physics …, 2022 - pubs.aip.org
In transition-metal dipnictides TmPn 2 (Tm= Ta and Nb; Pn= P, As, and Sb), the origin of
extremely large magnetoresistance (XMR) is yet to be studied by the direct visualization of …

Origin of the Anomalous Electrical Transports in Quasi-One-Dimensional Ta2NiSe7

L Liu, X Luo, X Yang, Y Li, W Tu, M Cheng… - The Journal of …, 2023 - ACS Publications
Exploration of exotic transport behavior is of great interest and importance for revealing the
properties of the CDW phase of quasi-one-dimensional Ta2NiSe7. We report the anisotropic …

Carrier-Density-Determined Magnetoresistance in Semimetal SrIrO3

L Yang, B Wu, X Liu, M Wang, C He… - Chinese Physics …, 2024 - iopscience.iop.org
SrIrO 3, a Dirac material with a strong spin-orbit coupling (SOC), is a platform for studying
topological properties in strongly correlated systems, where its band structure can be …

Transport signatures of the topological surface state induced by the size effect in superconductor β-PdBi2

A Zhu, Z Chen, Y Han, M Zhu, H Wang, M Han… - Science China Physics …, 2023 - Springer
The superconductivity and nontrivial topological electronic state are key hallmarks of
topological superconductors. Here, we focus on the transport signals of possible topological …