Explanipedia

Ultrahigh Dielectric Permittivity of a Micron-Sized Hf0.5Zr0.5O2 Thin-Film Capacitor After Missing of a Mixed Tetragonal Phase Open

Wen Di Zhang, Bin Li, Wei Wang, Xuehui Wang, Yan Cheng , et al. · 2025

Processes Underlying the Year‐To‐Year Fluctuations of the Global Mean Surface Temperature Open

Anquan Jiang, Jonathan H. Jiang, Bin Guan · 2025

In addition to the global mean surface temperature (GMST), accurately predicting regional features associated with GMST changes is essential for effective climate policymaking at the regional level. This study investigates regional pattern…

Cavity Effects and Prediction in the Vibration of Large-Section Rectangular Coal Roadways Induced by Deep-Hole Bench Blasting in Open-Pit Mines Open

Anquan Jiang, Honglu Fei, Yu Yan, Runcai Bai, Shijie Bao · 2025

The dynamic response law of the vibration cavity effect in the adjacent large-section rectangular coal roadways induced by deep-hole bench blasting vibrations was deeply revealed, and the prediction accuracy of the PPV in the coal roadway …

Ferroelectric materials, devices, and chips technologies for advanced computing and memory applications: development and challenges Open

Xiao Yu, Ni Zhong, Yan Cheng, Tianjiao Xin, Qing Luo , et al. · 2025

Hafnium (Hf) oxide-based ferroelectric materials have emerged as a transformative platform for next-generation non-volatile memory and advanced computing technologies. This review comprehensively examines the development, challenges, and a…

Study on the Charge Structure Optimization for Coal–Rock Mixed Blasting and Separate Mining in Open-Pit Mine with High Benches Open

Anquan Jiang, Honglu Fei, Yu Yan, Yanyu Liu, Shijie Bao , et al. · 2025

This study systematically analyzes the influence of the charge length-to-diameter ratio and stemming length on the radius and volume of blasting craters in coal and rock blasting crater tests to effectively address the challenge of achievi…

Ultrahigh dielectric permittivity in Hf0.5Zr0.5O2 thin-film capacitors Open

Wen Di Zhang, Zhitang Song, S. Tang, Jingxuan Wei, Yan Cheng , et al. · 2025

Chiral materials in cancer therapy: Insight into metabolic, apoptotic, and immune pathways Open

Qiaowei Li, Mengya Zhang, Lili Yang, Anquan Jiang, Shanchuan Guo , et al. · 2025

Chirality, a fundamental property of biological systems, is intrinsic to numerous natural biosystems and plays a vital role in sustaining physiological processes. Leveraging their high specificity for biological targets, chiral nanomateria…

Resolving Structural Origins for Superconductivity in Strain-Engineered La$_3$Ni$_2$O$_7$ Thin Films Open

Lopa Bhatt, Anquan Jiang, Eun Kyo Ko, Noah Schnitzer, Grace A. Pan , et al. · 2025

The discovery of high-temperature superconductivity in bulk La$_3$Ni$_2$O$_7$ under high hydrostatic pressure and, more recently, biaxial compression in epitaxial thin films has ignited significant interest in understanding the interplay b…

Experimental discrimination of domain switching behaviors within interfacial and bulk layers in the LiNbO3 domain-wall memory Open

Wen Di Zhang, Anquan Jiang · 2025

Multilevel resistance states with respect to the volume of the reversed domains in ferroelectric tunneling junctions and erasable conducting domain walls in an insulating ferroelectric matrix enable high-speed and energy-efficient ferroele…

GigaHands: A Massive Annotated Dataset of Bimanual Hand Activities Open

Rao Fu, D.W. Zhang, Anquan Jiang, Wei Fu, Austin Funk , et al. · 2024

Understanding bimanual human hand activities is a critical problem in AI and robotics. We cannot build large models of bimanual activities because existing datasets lack the scale, coverage of diverse hand activities, and detailed annotati…

A ferroelectric fin diode for robust non-volatile memory Open

Guangdi Feng, Qiuxiang Zhu, Xuefeng Liu, Luqiu Chen, Xiaoming Zhao , et al. · 2024

Roadmap for ferroelectric domain wall memory Open

Jie Sun, Yiming Li, Di Hu, Bo Shen, Boyang Zhang , et al. · 2024

Commercial nonvolatile Ferroelectric Random Access Memory employs a destructive readout scheme based on charge sensing, which limits its cell scalability in sizes above 100 nm. Ferroelectric domain walls are two-dimensional topological int…

Advanced Etching Techniques of LiNbO3 Nanodevices Open

Bo Shen, Di Hu, Cuihua Dai, Xiaoyang Yu, Xiaojun Tan , et al. · 2023

Single LiNbO3 (LNO) crystals are widely utilized in surface acoustic wave devices, optoelectronic devices, and novel ferroelectric memory devices due to their remarkable electro-optic and piezoelectric properties, and high saturation and r…

Ultrahigh dielectric permittivity and ferroelectric polarization in size-scaled Hf0.5Zr0.5O2 thin-film capacitors Open

Anquan Jiang, Wendi Zhang, Jun Jiang, Yan Cheng · 2023

The ever-shrinking electrostatic capacitor with its high dielectric permittivity and ferroelectric polarization can store large quantities of electrical charge and energy for compact electronics and electrical power systems, leading to app…

In‐Memory Computing of Multilevel Ferroelectric Domain Wall Diodes at LiNbO3 Interfaces Open

Jie Sun, Yiming Li, Yang-Jun Ou, Qianwei Huang, Xiaozhou Liao , et al. · 2022

Direct data processing in nonvolatile memories can enable area‐ and energy‐efficient computation, unlike independent performance between separate processing and memory units; repetitive data transfer between these units represents a fundam…

Nonvolatile ferroelectric field-effect transistors Open

Xiaojie Chai, Jun Jiang, Qinghua Zhang, Xu Hou, Fanqi Meng , et al. · 2020

Future data-intensive applications will have integrated circuit architectures combining energy-efficient transistors, high-density data storage and electro-optic sensing arrays in a single chip to perform in situ processing of captured dat…

Improved Ferroelectric Performance of Mg-Doped LiNbO3 Films by an Ideal Atomic Layer Deposited Al2O3 Tunnel Switch Layer Open

Yan Zhang, Qing Ren, Xiao Chai, Jun Jiang, Jianguo Yang , et al. · 2019

Next-generation ferroelectric domain-wall memories: principle and architecture Open

Anquan Jiang, Yan Zhang · 2019

The downscaling of commercial one-transistor–one capacitor ferroelectric memory cells is limited by the available signal window for the use of a charge integration readout technique. However, the erasable conducting charged walls that occu…

Hierarchical Domain Structure and Extremely Large Wall Current in Epitaxial BiFeO3 Thin Films Open

Zi Long Bai, Xiao Cheng, Dong Fang Chen, David Wei Zhang, Long‐Qing Chen , et al. · 2018

Erasable electrical conductive domain walls in an insulating ferroelectric matrix provide novel functionalities for applications in logic and memory devices. The crux of such success requires sufficiently high wall currents to drive high‐s…

The Influence of Conductive Nanodomain Walls on the Photovoltaic Effect of BiFeO3 Thin Films Open

Zilong Bai, Yan Zhang, Huizhen Guo, Anquan Jiang · 2017

Two Planar Pt electrodes with an inter-electrode distance of about 100 nm were fabricated at the surface of BiFeO3 thin films, which allow the manipulation of ferroelectric domain switching at nanoscale. This electrode configuration was pu…

Conductivity of graphene affected by metal adatoms Open

Peng Zhang, Jingtian Li, Jianwei Meng, Anquan Jiang, Jun Zhuang , et al. · 2017

It has been a mystery how metal atoms adsorbed on perfect graphene impact the conductivity. We deposited Al, Cu, or Ag atoms onto graphene sheet on SiO2 substrate at room temperature or 573 K by pulsed laser ablation and measured the zero-…

Low-Cost and High-Productivity Three-Dimensional Nanocapacitors Based on Stand-Up ZnO Nanowires for Energy Storage Open

Wei Lei, Qi-Xuan Liu, Bao Zhu, Wen-Jun Liu, Shi‐Jin Ding , et al. · 2016

Alternative interpretations for decreasing voltage with increasing charge in ferroelectric capacitors Open

Seul Ji Song, Yu Jin Kim, Min Hyuk Park, Young Hwan Lee, Han‐Joon Kim , et al. · 2016

Giant Dielectric Permittivity in Ferroelectric Thin Films: Domain Wall Ping Pong Open

Anquan Jiang, Xiang Meng, David Wei Zhang, Min Hyuk Park, Sijung Yoo , et al. · 2015

Ultrasensitive and Broadband MoS2 Photodetector Driven by Ferroelectrics Open

Xudong Wang, Peng Wang, Jianlu Wang, Weida Hu, Xiaohao Zhou , et al. · 2015

A few-layer MoS2 photodetector driven by poly(vinylidene fluoride-trifluoroethylene) ferroelectrics is achieved. The detectivity and responsitivity are up to 2.2 × 10(12) Jones and 2570 A W(-1), respectively, at 635 nm with ZERO gate bias.…

Antiferroelectric Thin Films: Giant Negative Electrocaloric Effect in Antiferroelectric La‐Doped Pb(ZrTi)O3 Thin Films Near Room Temperature (Adv. Mater. 20/2015) Open

Wenping Geng, Yang Liu, Xiangjian Meng, L. Bellaïche, J. F. Scott , et al. · 2015

On page 3165, Y. Liu and co-workers demonstrate a giant negative electrocaloric effect (ECE) in antiferroelectric La-doped Pb(ZrTi)O3 thin films near room temperature. A possible mechanism of negative ECE in antiferroelectrics is proposed.…

Ferroelectric polarization gating MoS2 photodetector Open

Xudong Wang, Jianlu Wang, Peng Wang, Weida Hu, Xiaohao Zhou , et al. · 2015

Photodetectors based on two dimensional materials have attracted growing interest. However, the sensitivity is still unsatisfactory even under high gate voltage. Here we demonstrate a MoS2 photodetector with a poly(vinylidene fluoride-trif…

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