Westlake University

output

20052026

most citedFirst-principles calculations of charge carrier mobility and conductivity in bulk semiconductors and two-dimensional materials

351 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2024 · cond-mat.mtrl-sciShow all

13 papers · 2 filters

cond-mat.mtrl-sci2024★ 4 cited

Highly Polarizable Semiconductors and Universal Origin of Ferroelectricity in Materials with a Litharge-Type Structural Unit

Ziye Zhu, Jiaming Hu, Yubo Yuan +3

We discover that a large family of [Pb $_{2}$ F $_{2}$ ]- and [Bi $_{2}$ O $_{2}$ ]-based mixed-anion materials with a litharge-type structural unit are highly polarizable layered semiconductors o…

cond-mat.mtrl-sci2024★ 8 cited

Weak antilocalization in the transition metal telluride Ta $_{2}$ Pd $_{3}$ Te $_{5}$

Wen-He Jiao, Hang-Qiang Qiu, Wuzhang Yang +8

We report transport studies on the layered van der Waals topological crystalline insulator Ta $_{2}$ Pd $_{3}$ Te $_{5}$ . The temperature-dependent resistance at high temperature is dominated…

cond-mat.mtrl-sci2024★ 2 cited

Inter-Cation Charge Transfer Mediated Antiferromagnetism in Co $_{1 + x}$ Ir $_{2 - x}$ S $_{4}$

Liang-Wen Ji, Si-Qi Wu, Bai-Zhuo Li +6

The antiferromagnetism in transition metal compounds is mostly mediated by the bridging anions through a so-called superexchange mechanism. However, in materials like normal spinel…

cond-mat.mtrl-sci2024★ 1 cited

Absence of itinerant ferromagnetism in a cobalt-based oxypnictide

Hua-Xun Li, Hao Jiang, Yi-Qiang Lin +5

We report a layered transition-metal-ordered oxypnictide Sr $_{2}$ CrCoAsO $_{3}$ . The new material was synthesized by solid-state reactions under vacuum. It has an intergrowth struct…

cond-mat.mtrl-sci2024★ 3 cited

A DFT+ $U$ + $V$ study of pristine and oxygen-deficient HfO $_{2}$ with self-consistent Hubbard parameters

Yudi Yang, Wooil Yang, Young-Woo Son +1

HfO $_{2}$ -based ferroelectrics have emerged as promising materials for advanced nanoelectronics, with their robust polarization and silicon compatibility making them ideal for high-d…

cond-mat.mtrl-sci2024★ 11 cited

Topological phase transitions in perovskite superlattices driven by temperature, electric field, and doping

Jiyuan Yang, Shi Liu

Many dipolar topological structures have been experimentally demonstrated in (PbTiO $_{3}$ ) $_{n}$ /(SrTiO $_{3}$ ) $_{n}$ superlattices, such as flux-closure, vortice, and skyrmion. In this wor…

cond-mat.mtrl-sci2024★ 17 cited

Origin of Interstitial Doping Induced Coercive Field Reduction in Ferroelectric Hafnia

Tianyuan Zhu, Liyang Ma, Xu Duan +1

Hafnia-based ferroelectrics hold promise for nonvolatile ferroelectric memory devices. However, the high coercive field required for polarization switching remains a prime obstacle…

cond-mat.mtrl-sci2024★ 65 cited

Progress in Computational Understanding of Ferroelectric Mechanisms in HfO $_{2}$

Tianyuan Zhu, Liyang Ma, Shiqing Deng +1

Since the first report of ferroelectricity in nanoscale HfO $_{2}$ -based thin films in 2011, this silicon-compatible binary oxide has quickly garnered intense interest in academia and…

cond-mat.mtrl-sci2024★ 13 cited

Manipulating magnetism and transport properties of EuCd $_{2}$ P $_{2}$ with a low carrier concentration

Xiyu Chen, Ziwen Wang, Zhiyu Zhou +8

Materials that exhibit strongly coupled magnetic order and electronic properties are crucial for both fundamental research and technological applications. However, finding a materi…

cond-mat.mtrl-sci2024★ 15 cited

Carrier-induced transition from antiferromagnetic insulator to ferromagnetic metal in the layered phosphide EuZn $_{2}$ P $_{2}$

Xiyu Chen, Wuzhang Yang, Jia-Yi Lu +5

EuZn $_{2}$ P $_{2}$ was reported to be an insulating antiferromagnet with $T_{N}$ of 23.5 K. In this study, single crystals of EuZn $_{2}$ P $_{2}$ exhibiting metallic behavior and a fer…

cond-mat.mtrl-sci2024★ 21 cited

Engineering band structures of two-dimensional materials with remote moire ferroelectricity

Jing Ding, Hanxiao Xiang, Wenqiang Zhou +7

The stacking order and twist angle provide abundant opportunities for engineering band structures of two-dimensional materials, including the formation of moire bands, flat bands,…

cond-mat.mtrl-sci2024★ 15 cited

Theoretical lower limit of coercive field in ferroelectric hafnia

Jiyuan Yang, Jing Wu, Jingxuan Li +4

The high coercive field ( $E_{c}$ ) of hafnia-based ferroelectrics presents a major obstacle to their applications. The ferroelectric switching mechanisms in hafnia that dictate $E_{c}$ ,…

cond-mat.mtrl-sci2024★ 33 cited

Giant piezoelectric effects of topological structures in stretched ferroelectric membranes

Yihao Hu, Jiyuan Yang, Shi Liu

Freestanding ferroelectric oxide membranes emerge as a promising platform for exploring the interplay between topological polar ordering and dipolar interactions that are continuou…

Highly Polarizable Semiconductors and Universal Origin of Ferroelectricity in Materials with a Litharge-Type Structural Unit

Weak antilocalization in the transition metal telluride Ta2​Pd3​Te5​

Inter-Cation Charge Transfer Mediated Antiferromagnetism in Co1+x​Ir2−x​S4​