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 cond-mat.mtrl-sciShow all

64 papers · 1 filter

cond-mat.mtrl-sci2026

Scalable Solar-Blind Imaging Enabled by Single-Crystalline Beta-Ga2O3 Membranes on Silicon Backplanes

Xiang Xu, Hong Huang, Qi Huang +14

Ultrawide-bandgap semiconductors are attractive for solar-blind ultraviolet (UV) detection owing to their intrinsically low noise and high spectral selectivity, yet their deploymen…

cond-mat.mtrl-sci2025

Operando study of the evolution of peritectic structures in metal solidification by quasi-simultaneous synchrotron X-ray diffraction and tomography

Kang Xiang, Yueyuan Wang, Shi Huang +8

Using quasi-simultaneous synchrotron X-ray diffraction and tomography techniques, we have studied in-situ and in real-time the nucleation and co-growth dynamics of the peritectic s…

cond-mat.mtrl-sci2025

Design, synthesis, and physical properties of the intergrowth compound Eu $_{2}$ CuZn $_{2}$ As $_{3}$

Xiyu Chen, Ziwen Wang, Wuzhang Yang +7

The rational combination of existing magnetic topological compounds presents a promising route for designing new topological materials. We report the synthesis and comprehensive ch…

cond-mat.mtrl-sci2025

Ferroelectricity in 6 Angstrom-Thick Two-dimensional Ga $_{2}$ O $_{3}$

Tong Jiang, Han Chen, Yubo Yuan +9

Atomic-scale ferroelectric thin films hold great promise for high-density, low-power applications but face stability and voltage scaling challenges at extreme thinness. Here, we de…

cond-mat.mtrl-sci2025★ 2 cited

Tailored ordering enables high-capacity cathode materials

Tzu-chen Liu, Adolfo Salgado-Casanova, So Yubuchi +7

Newly designed Li-ion battery cathode materials with high capacity and greater flexibility in chemical composition will be critical for the growing electric vehicles market. Cathod…

cond-mat.mtrl-sci2025★ 1 cited

Structural design and multiple magnetic orderings of the intergrowth compound Eu $_{2}$ CuMn $_{2}$ P $_{3}$

Xiyu Chen, Ziwen Wang, Wuzhang Yang +6

We report the design, synthesis, crystal structure, and physical properties of a layered intergrowth compound, Eu $_{2}$ CuMn $_{2}$ P $_{3}$ . The structure of Eu $_{2}$ CuMn $_{2}$ P $_{3}$ features an…

cond-mat.mtrl-sci2025★ 23 cited

Fragile Unconventional Magnetism in RuO $_{2}$ by Proximity to Landau-Pomeranchuk Instability

Zhuang Qian, Yudi Yang, Shi Liu +1

Altermagnetism has attracted considerable attention for its remarkable combination of spin-polarized band structures and zero net magnetization, making it a promising candidate for…

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…

cond-mat.mtrl-sci2023★ 39 cited

Universal interatomic potential for perovskite oxides

Jing Wu, Jiyuan Yang, Yuan-Jinsheng Liu +5

With their celebrated structural and chemical flexibility, perovskite oxides have served as a highly adaptable material platform for exploring emergent phenomena arising from the i…

cond-mat.mtrl-sci2023★ 8 cited

Polar discontinuities and interfacial electronic properties of Bi $_{2}$ O $_{2}$ Se on SrTiO $_{3}$

Ziye Zhu, Jingshan Qi, Xiaorui Zheng +2

The layered oxychalcogenide semiconductor Bi $_{2}$ O $_{2}$ Se (BOS) hosts a multitude of unusual properties including high electron mobility. Owing to similar crystal symmetry and lattic…

cond-mat.mtrl-sci2023★ 9 cited

Unraveling the unusually high electrical conductivity of the delafossite metal PdCoO $_{2}$

Xiaoping Yao, Yechen Xun, Ziye Zhu +2

The prototypical delafossite metal PdCoO $_{2}$ has been the subject of intense interest for hosting exotic transport properties. Using first-principles transport calculations and the…

cond-mat.mtrl-sci2023★ 20 cited

Chirality-induced spin splitting in 1D InSeI

Shu Zhao, Jiaming Hu, Ziye Zhu +2

Spin-orbit coupling in chiral materials can induce chirality-dependent spin splitting, enabling electrical manipulation of spin polarization. Here, we use first-principles calculat…

Scalable Solar-Blind Imaging Enabled by Single-Crystalline Beta-Ga2O3 Membranes on Silicon Backplanes

Operando study of the evolution of peritectic structures in metal solidification by quasi-simultaneous synchrotron X-ray diffraction and tomography

Design, synthesis, and physical properties of the intergrowth compound Eu2​CuZn2​As3​

Ferroelectricity in 6 Angstrom-Thick Two-dimensional Ga2​O3​

Tailored ordering enables high-capacity cathode materials

Structural design and multiple magnetic orderings of the intergrowth compound Eu2​CuMn2​P3​

Fragile Unconventional Magnetism in RuO2​ by Proximity to Landau-Pomeranchuk Instability

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​

Absence of itinerant ferromagnetism in a cobalt-based oxypnictide

A DFT+U+V study of pristine and oxygen-deficient HfO2​ with self-consistent Hubbard parameters

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

Origin of Interstitial Doping Induced Coercive Field Reduction in Ferroelectric Hafnia

Progress in Computational Understanding of Ferroelectric Mechanisms in HfO2​

Manipulating magnetism and transport properties of EuCd2​P2​ with a low carrier concentration

Carrier-induced transition from antiferromagnetic insulator to ferromagnetic metal in the layered phosphide EuZn2​P2​

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

Theoretical lower limit of coercive field in ferroelectric hafnia

Giant piezoelectric effects of topological structures in stretched ferroelectric membranes

Universal interatomic potential for perovskite oxides

Polar discontinuities and interfacial electronic properties of Bi2​O2​Se on SrTiO3​

Unraveling the unusually high electrical conductivity of the delafossite metal PdCoO2​

Chirality-induced spin splitting in 1D InSeI

Design, synthesis, and physical properties of the intergrowth compound Eu $_{2}$ CuZn $_{2}$ As $_{3}$

Ferroelectricity in 6 Angstrom-Thick Two-dimensional Ga $_{2}$ O $_{3}$

Structural design and multiple magnetic orderings of the intergrowth compound Eu $_{2}$ CuMn $_{2}$ P $_{3}$

Fragile Unconventional Magnetism in RuO $_{2}$ by Proximity to Landau-Pomeranchuk Instability

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

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

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

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

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

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

Polar discontinuities and interfacial electronic properties of Bi $_{2}$ O $_{2}$ Se on SrTiO $_{3}$

Unraveling the unusually high electrical conductivity of the delafossite metal PdCoO $_{2}$