Explanipedia

Noncovalent Interactions-Driven Co-Assembly Boosting the Effective Fmoc-Ff/Hb Preparation Open

Chengcheng Zhao, Chenxu Zhang, Shuo Guo, Youjin Zheng, Yuanzhe Li , et al. · 2025

Uncovering an Interfacial Band Resulting from Orbital Hybridization in Nickelate Heterostructures Open

Mingyao Chen, Huimin Liu, Xu He, Minjuan Li, Chi Sin Tang , et al. · 2024

The interaction of atomic orbitals at the interface of perovskite oxide heterostructures has been investigated for its profound impact on the band structures and electronic properties, giving rise to unique electronic states and a variety …

Realization of a 2D Lieb Lattice in a Metal–Inorganic Framework with Partial Flat Bands and Topological Edge States Open

Wenjun Wu, Shuo Sun, Chi Sin Tang, Jing Wu, Yu Ma , et al. · 2024

Flat bands and Dirac cones in materials are the source of the exotic electronic and topological properties. The Lieb lattice is expected to host these electronic structures, arising from quantum destructive interference. Nevertheless, the …

Origin of a Topotactic Reduction Effect for Superconductivity in Infinite-Layer Nickelates Open

Shengwei Zeng, Chi Sin Tang, Zhaoyang Luo, L. E. Chow, Zhi Shiuh Lim , et al. · 2024

Topotactic reduction utilizing metal hydrides as reagents has emerged as an effective approach to achieve exceptionally low oxidization states of metal ions and unconventional coordination networks. This method opens avenues to the develop…

Unraveling the role of Ta in the phase transition of Pb(Ta1+xSe2)2 using low-temperature Raman spectroscopy Open

Yu Ma, Chi Sin Tang, Xiaohui Yang, Yi Wei Ho, Jun Zhou , et al. · 2024

Phase engineering strategies in two-dimensional transition metal dichalcogenides (2D-TMDs) have garnered significant attention due to their potential applications in electronics, optoelectronics, and energy storage. Various methods, includ…

Orbital origin of magnetic moment enhancement induced by charge density wave in kagome FeGe Open

Shulun Han, Linyang Li, Chi Sin Tang, Qi Wang, Lingfeng Zhang , et al. · 2024

Interactions among various electronic states such as CDW, magnetism, and superconductivity are of high significance in strongly correlated systems. While significant progress has been made in understanding the relationship between CDW and …

Tunable Collective Excitations in Epitaxial Perovskite Nickelates Open

Mengxia Sun, Xu He, Mingyao Chen, Chi Sin Tang, Xiongfang Liu , et al. · 2024

The formation of plasmons through the collective excitation of charge density has generated intense discussions, offering insights to fundamental sciences and potential applications. While the underlying physical principles have been well-…

Unraveling Anisotropic Hybridizations of Solid-state Electrolyte Nano-films in Li-ion Batteries Open

Yuanjie Ning, Wenjun Wu, Liang Dai, Shuo Sun, Zhigang Zeng , et al. · 2024

Li2WO4 (LWO) is recognized for its potential as a solid-state electrolyte and it has demonstrated the ability to enhance the electrochemical performance of LiCoO2 (LCO) cathodes in Li-ion batteries. However, prior investigations into LWO h…

Tunable Collective Excitations in Epitaxial Perovskite Nickelates Open

Mengxia Sun, Xu He, Mingyao Chen, Chi Sin Tang, Xiongfang Liu , et al. · 2024

The formation of plasmons through the collective excitation of charge density has generated intense discussions, offering insights to fundamental sciences and potential applications. While the underlying physical principles have been well-…

Uncovering an Interfacial Band Resulting from Orbital Hybridization in Nickelate Heterostructures Open

Mingyao Chen, Huimin Liu, Xu He, Minjuan Li, Chi Sin Tang , et al. · 2024

The interaction of atomic orbitals at the interface of perovskite oxide heterostructures has been investigated for its profound impact on the band structures and electronic properties, giving rise to unique electronic states and a variety …

Realization of a Two-Dimensional Lieb Lattice in a Metal-Inorganic Framework with Flat Bands and Topological Edge States Open

Wenjun Wu, Shuo Sun, Chi Sin Tang, Jing Wu, Yu Ma , et al. · 2024

Flat bands and Dirac cones in materials are at the source of the exotic electronic and topological properties. The Lieb lattice is expected to host these electronic structures, arising from quantum destructive interference. Nevertheless, t…

LaAlO3/SrTiO3 Heterointerface: 20 Years and Beyond Open

Shunfeng Chen, Yuanjie Ning, Chi Sin Tang, Liang Dai, Shengwei Zeng , et al. · 2024

This year marks the 20th anniversary of the discovery of LaAlO 3 /SrTiO 3 (LAO/STO) oxide heterointerfaces. Since their discovery, transition metal oxide (TMO) interfaces have emerged as a fascinating and fast‐growing area of research, off…

Small polarons mediated near-room-temperature metal-insulator transition in vanadium dioxide and their hopping dynamics Open

Xiongfang Liu, Tong Yang, Jing Wu, Mengxia Sun, Mingyao Chen , et al. · 2023

Researchers pursuing advanced photoelectric devices have discovered near room-temperature metal-insulator transitions (MIT) in non-volatile VO2. Despite theoretical investigations suggesting that polaron dynamics mediate the MIT, direct ex…

Publisher's Note: “Detection of two-dimensional small polarons at oxide interfaces by optical spectroscopy” [Appl. Phys. Rev. 10, 031406 (2023)] Open

Chi Sin Tang, Shengwei Zeng, Jing Wu, Shunfeng Chen, Muhammad Avicenna Naradipa , et al. · 2023

Stabilized bismuth nanoplasmonics for selective CO2 reduction to methanol at a heterointerface Open

Haijiao Lu, Nasir Uddin, Zhehao Sun, Zibin Chen, Zackaria Mahfoud , et al. · 2023

Photocatalytic CO2 transformation into value-added chemicals has enormous industrial importance, which however is challenging to be operated under multifaceted performances in activity, selectivity, stability and regenerability. We success…

Self-passivated freestanding superconducting oxide film for flexible electronics Open

Zhuoyue Jia, Chi Sin Tang, Jing Wu, Changjian Li, Wanting Xu , et al. · 2023

The integration of high-temperature superconducting YBa2Cu3O6+x (YBCO) into flexible electronic devices has the potential to revolutionize the technology industry. The effective preparation of high-quality flexible YBCO films therefore pla…

Self-passivated freestanding superconducting oxide film for flexible electronics Open

Zhuoyue Jia, Chi Sin Tang, Jing Wu, Changjian Li, Wanting Xu , et al. · 2023

The integration of high-temperature superconducting YBa2Cu3O6+x (YBCO) into flexible electronic devices has the potential to revolutionize the technology industry. The effective preparation of high-quality flexible YBCO films therefore pla…

Ultrabroadband plasmon driving selective photoreforming of methanol under ambient conditions Open

Nasir Uddin, Zhehao Sun, Julien Langley, Haijiao Lu, Pengfei Cao , et al. · 2023

Liquid methanol has the potential to be the hydrogen energy carrier and storage medium for the future green economy. However, there are still many challenges before zero-emission, affordable molecular H 2 can be extracted from methanol wit…

Direct observation of two-dimensional small polarons at correlated oxide interface Open

Chi Sin Tang, Shengwei Zeng, Jing Wu, Shunfeng Chen, Dongsheng Song , et al. · 2022

Two-dimensional (2D) perovskite oxide interfaces are ideal systems where diverse emergent properties can be uncovered.The formation and modification of polaronic properties due to short-range strong charge-lattice interactions of 2D interf…

Orbital hybridization-driven charge density wave transition in CsV3Sb5 kagome superconductor Open

Shulun Han, Chi Sin Tang, Linyang Li, Yi Liu, Huimin Liu , et al. · 2022

Owing to its inherent non-trivial geometry, the unique structural motif of the recently discovered Kagome topological superconductor AV3Sb5 is an ideal host of diverse topologically non-trivial phenomena, including giant anomalous Hall con…

Two-dimensional charge localization at the perovskite oxide interface Open

Chi Sin Tang, Shengwei Zeng, Caozheng Diao, Jing Wu, Shunfeng Chen , et al. · 2022

The effects of atomic-scale disorder and charge (de)localization hold significant importance, and they provide essential insights to unravel the role that strong and weak correlations play in condensed matter systems. In the case of perovs…

Spontaneous Lithiation of Binary Oxides during Epitaxial Growth on LiCoO2 Open

Le Wang, Zhenzhong Yang, Widitha Samarakoon, Yadong Zhou, Mark Bowden , et al. · 2022

Epitaxial growth is a powerful tool for synthesizing heterostructures and integrating multiple functionalities. However, interfacial mixing can readily occur and significantly modify the properties of layered structures, particularly for t…

Realizing Two-Dimensional Supramolecular Arrays of a Spin Molecule via Halogen Bonding Open

Dingguan Wang, Zishen Wang, Shaofei Wu, Arramel Arramel, Xinmao Yin , et al. · 2022

Well-ordered spin arrays are desirable for next-generation molecule-based magnetic devices, yet their synthetic method remains a challenging task. Herein, we demonstrate the realization of two-dimensional supramolecular spin arrays on surf…

Superconductivity in infinite-layer nickelate La 1−x Ca x NiO 2 thin films Open

Shengwei Zeng, Changjian Li, L. E. Chow, Yu Cao, Zhaoting Zhang , et al. · 2022

We report the observation of superconductivity in infinite-layer Ca-doped LaNiO 2 (La 1− x Ca x NiO 2 ) thin films and construct their phase diagram. Unlike the metal-insulator transition in Nd- and Pr-based nickelates, the undoped and und…

Observation of perfect diamagnetism and interfacial effect on the electronic structures in infinite layer Nd0.8Sr0.2NiO2 superconductors Open

Shengwei Zeng, Xinmao Yin, Changjian Li, L. E. Chow, Chi Sin Tang , et al. · 2022

Stabilized Bismuth Nanoplasmonics for Selective Co2 Reduction to Methanol at a Heterointerface Open

Haijiao Lu, Nasir Uddin, Zhehao Sun, Zibin Chen, Zackaria Mahfoud , et al. · 2022

A Barium Titanate‐on‐Oxide Insulator Optoelectronics Platform Open

Yu Cao, Siew Li Tan, Eric Jun Hao Cheung, Shawn Yohanes Siew, Changjian Li , et al. · 2021

Electro‐optic modulators are among the most important building blocks in optical communication networks. Lithium niobate, for example, has traditionally been widely used to fabricate high‐speed optical modulators due to its large Pockels e…

Ligand size effects in two-dimensional hybrid copper halide perovskites crystals Open

Arramel Arramel, Angga Dito Fauzi, Xinmao Yin, Chi Sin Tang, Muhammad Haris Mahyuddin , et al. · 2021

Observation of perfect diamagnetism and interfacial effect on the electronic structures in infinite layer Nd0.8Sr0.2NiO2 superconductors Open

Shengwei Zeng, Xinmao Yin, C. J. Li, Chi Sin Tang, K.W. Han , et al. · 2021

Nickel-based complex oxides have served as a playground for decades in the quest for a copper-oxide analog of the high-temperature (high- T c ) superconductivity. They may provide key points towards understanding the mechanism and an alter…

Realizing Two-Dimensional Spin Arrays on Surfaces via Halogen-Bonding Molecular Self-Assembly Open

Dingguan Wang, Zishen Wang, Shaofei Wu, Arramel Arramel, Xinmao Yin , et al. · 2021

Well-ordered spin arrays are highly desirable for next-generation molecule-based magnetic devices, and yet its synthetic method remains a challenging task. Herein, we demonstrate the realization of two-dimensional supramolecular spin array…

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