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Related papers: Weak antilocalization in a noncentrosymmetric CaAg…

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Topological nodal-line semimetals support protected band crossings which form nodal lines or nodal loops between the valence and conduction bands and exhibit novel transport phenomena. Here we address the topological state of the nodal-line…

Materials Science · Physics 2020-08-04 Antu Laha , Sougata Mardanya , Bahadur Singh , Hsin Lin , Arun Bansil , Amit Agarwal , Z. Hossain

We report the magnetoresistance of ScSb, which is a semimetal with a simple rocksalt-type structure. We found that the magnetoresistance reaches $\sim$28000 % at 2 K and 14 T in our best sample, and it exhibits a resistivity plateau at low…

Materials Science · Physics 2018-08-08 Y. J. Hu , E. I. Paredes Aulestia , K. F. Tse , C. N. Kuo , J. Y. Zhu , C. S. Lue , K. T. Lai , Swee K. Goh

We report the electronic properties of single crystals of candidate nodal-line semimetal CaAgP. The transport properties of CaAgP are understood within the framework of a hole-doped nodal-line semimetal. In contrast, Pd-doped CaAgP shows a…

We report a comprehensive investigation of the anisotropic magnetism and magnetic field-induced transitions in single crystals of the orthorhombic system TbAlGe, a member of the topological RAlGe (R = rare-earth) family with the highest…

Strongly Correlated Electrons · Physics 2026-05-19 Ram Kumar , K. E. Avers , V. Saini , D. S. Sokratov , Y. Anand , P. Saraf , J. A. Horn , N. Brenowitz , S. Otazo , P. Sobel , D. Graf , S. R. Saha , J. Paglione

We report the magnetic, magnetoelastic, and magnetotransport properties of single crystals of polar magnets $R$AuGe ($R=$ Dy, Ho, and Gd), grown by Au-Ge self-flux. Magnetization and magnetostriction measurements reveal multi-step…

Strongly Correlated Electrons · Physics 2024-08-13 Takashi Kurumaji , Masaki Gen , Shunsuke Kitou , Taka-hisa Arima

We have studied the carrier transport in two topological insulator (TI) Bi$_{2}$Te$_{3}$ microflakes between 0.3 and 10 K and under applied backgate voltages ($V_{\rm BG}$). Logarithmic temperature dependent resistance corrections due to…

Mesoscale and Nanoscale Physics · Physics 2015-03-13 Shao-Pin Chiu , Juhn-Jong Lin

TaSb$_{2}$ has been predicted theoretically and proposed through magnetotransport experiment to be a topological semimetal. In earlier reports, the Shubnikov-de Haas oscillation has been analyzed to probe the Fermi surface, with magnetic…

Materials Science · Physics 2018-07-17 Arnab Pariari , Ratnadwip Singha , Shubhankar Roy , Biswarup Satpati , Prabhat Mandal

Weak antilocalization (WAL) effect is commonly observed in 2D systems, or 3D topological insulators, topological semimetal systems. Here we report the clear sign of WAL effect in high quality Ta$_{0.7}$Nb$_{0.3}$Sb$_2$ single crystals, in…

Materials Science · Physics 2023-07-26 Lei Guo , Meng Xu , Lei Chen , Ting Wei Chen , Weiyao Zhao , Xiaoling Wang , Shuai Dong , Ren-Kui Zheng

Some single-crystalline materials present an electrical resistivity which decreases between room temperature and low temperatures at zero magnetic field as in a good metal and switches to a nearly semiconductinglike behavior at low…

Materials Science · Physics 2020-05-27 Beilun Wu , Víctor Barrena , Hermann Suderow , Isabel Guillamón

A number of rare-earth monopnictides have topologically non-trivial band structures together with magnetism and strong electronic correlations. In order to examine whether the antiferromagnetic (AFM) semimetal YbAs ($T\rm_N$ = 0.5 K)…

Strongly Correlated Electrons · Physics 2020-02-21 W. Xie , Y. Wu , F. Du , A. Wang , H. Su , Y. Chen , Z. Y. Nie , S. -K. Mo , M. Smidman , C. Cao , Y. Liu , T. Takabatake , H. Q. Yuan

In this report, we present the magnetotransport and magnetization properties of LaSbTe single crystals. Magnetic field-induced turn-on behavior and low-temperature resistivity plateau have been observed. By adopting both metal-semiconductor…

Materials Science · Physics 2018-01-30 Ratnadwip Singha , Arnab Pariari , Biswarup Satpati , Prabhat Mandal

Recently, PdTe has been identified as a Dirac semimetal with potential for unconventional superconductivity based on ARPES measurements. This study presents electrical transport and magnetization measurements conducted on high-quality…

Superconductivity · Physics 2024-08-14 Amit Vashist , Bibek Ranjan Satapathy , Harsha Silotia , Yogesh Singh , S. Chakraverty

In this paper, the magnetic and transport properties were systematically studied for EuAg$_4$As$_2$ single crystals, crystallizing in a centrosymmetric trigonal CaCu$_4$P$_2$ type structure. It was confirmed that two magnetic transitions…

Materials Science · Physics 2022-06-24 Qinqing Zhu , Liang Li , Zhihua Yang , Zhefeng Lou , Jianhua Du , Jinhu Yang , Bin Chen , Hangdong Wang , Minghu Fang

Single crystals of LaNiSb$_3$ were grown using the Sn flux method. Structural characterization confirms that LaNiSb$_3$ crystallizes in the orthorhombic $Pbcm$ space group with lattice parameters $a = 13.0970(2)\,\mathrm{\AA}$, $b =…

Materials Science · Physics 2026-03-24 Haribrahma Singh , Aarti Gautam , Prabuddha Kant Mishra , Rie Y. Umetsu , Ashok Kumar Ganguli

Magnetic topological semimetals, the latest member of topological quantum materials, are attracting extensive attention as they may lead to topologically-driven spintronics. Currently, magnetotransport investigations on these materials are…

We report the synthesis of CeBi single crystals out of Bi self flux and a systematic study of the magnetic and transport properties with varying temperature and applied magnetic fields. From these $R(T,H)$ and $M(T,H)$ data we could…

Strongly Correlated Electrons · Physics 2021-11-16 Brinda Kuthanazhi , Na Hyun Jo , Li Xiang , Sergey L. Bud'ko , Paul C. Canfield

We synthesized the ferromagnetic EuAgP semiconductor and conducted a comprehensive study of its crystalline, magnetic, heat capacity, band gap, and magnetoresistance properties. Our investigation utilized a combination of X-ray diffraction,…

Strongly Correlated Electrons · Physics 2024-09-04 Qian Zhao , Kaitong Sun , Si Wu , Hai-Feng Li

Magnetic topological insulators provide a platform for emergent phenomena arising from the interplay between magnetism and band topology. Here we report the single crystal growth, crystal structure, magnetic and transport properties, as…

Materials Science · Physics 2024-04-30 Tiema Qian , Chaowei Hu , Jazmine C. Green , Erxi Feng , Huibo Cao , Ni Ni

We present a detailed investigation of single-crystal samples of the magnetic compound Gd$_{2}$AlSi$_{3}$, which crystallizes in the $\alpha$-ThSi$_2$ type tetragonal structure. We report the temperature and magnetic field dependence of the…

We report a high-pressure single-crystal study of the non-centrosymmetric superconductor YPtBi ($T_c = 0.77$ K). Magnetotransport measurements show a weak metallic behavior with a carrier concentration $n \simeq 2.2 \times 10^{19}$…

Superconductivity · Physics 2015-06-05 T. V. Bay , T. Naka , Y. K. Huang , A. de Visser