Explanipedia

Drag-Free Control Based on A Novel Semi-Physical Simulation Platform Open

Shanyan Ping, Yuanqing Xia, Chu Zhang, Mingwei Chen, Yuqi Ren , et al. · 2025

Space gravitational wave detection drag-free control has many degrees of freedom, complex control mode, high accuracy requirements, and ground-based simulation of all degrees of freedom and controller verification experiments are challengi…

Optimization of Magnetic Nozzle Configuration and Hybrid Propellant for Radio-Frequency Plasma Micro-Thrusters in Very Low Earth Orbit Applications Open

J.B. Liu, Longfei Ma, Jianwu He, Jinyue Geng, Li Duan , et al. · 2025

Very low Earth orbit (VLEO) satellites are confronted with the challenge of orbital decay caused by thin atmospheres, and the volume and power limitations of micro satellites further restrict the application of traditional electric propuls…

Study on the Distribution Characteristics of Lithium Deposits in Jiezechaka Salt Lake in Xizang Open

Xiaopeng Jia, Chong Yin, Zhiyan Zhang, W.M. Long, Li Duan , et al. · 2025

Measurement Methods and Experimental Study of Micro-thrust Response Time Open

Chao Yang, Jianwu He, Chu Zhang, Li Duan, Mingwei Chen , et al. · 2025

Thermoelectric Transport Characterization of As-Doped Monolayer Black Phosphorene Open

Xinhao Liu, Yuanchao Liu, Zishuo Li, Bohan Li, Shery L. Y. Chang , et al. · 2025

Photo-Electric Regulation on Resistive Switching Characteristics of Hfox-Based Memories Open

Tingting Guo, Yanan Wang, Yan Zhang, Yaqi Shi, Li Duan · 2025

In-situ Synthesis of Ga@GaOOH Heterostructured Catalyst: Highly Efficient Electrocatalytic Reduction of CO₂ to CO Open

Jiangfeng Mou, Tianyou Chen, Jin Hu, Jiaxin Fu, Shuai Wu , et al. · 2025

Maximized Cation Size Disorder Driven Phonon Engineering in High-Entropy Pyrochlores of La2(Zr,Ce,Hf,Sn,Ti)2O7 Open

Weiran Zhang, Jinping Du, Changqing Xie, Li Duan, Rongjun Liu , et al. · 2025

A review on DFACS (II): Modeling and analysis of disturbances and noises Open

Chenglei Yue, Bohan Jiao, Zhaohui Dang, Xiaokui Yue, Yong Zhang , et al. · 2024

This paper presents Part II of a review on DFACS, which specifically focuses on the modeling and analysis of disturbances and noises in DFACSs. In Part I, the system composition and dynamics model of the DFACS were presented. In this paper…

A review on DFACS (I): System design and dynamics modeling Open

Bohan Jiao, Qifan Liu, Zhaohui Dang, Xiaokui Yue, Yong Zhang , et al. · 2024

The Drag -Free and Attitude Control System (DFACS) is a critical platform for various space missions, including high precision satellite navigation, geoscience and gravity field measurement, and space scientific experiments. This paper pre…

A Design Method for Redundant Microthruster Layout With Allocation Error Open

Mingwei Chen, Chu Zhang, Jianwu He, Chao Yang, Li Duan , et al. · 2024

The microthruster is generally chosen as the actuator of the drag‐free satellite control system, and the layout directly affects the stability of the satellite control. Due to the extremely rigorous objectives of drag‐free control, a desig…

Z-Scheme Gas/Alsb Van Der Waals Heterojunction with Tunable Electro-Optical Properties Open

Xintong Lv, Lijun Luan, Liuyang Han, Yanyan Zhao, Guohai Li , et al. · 2024

Exploration of Electronic Structure and Photocatalytic Behavior in a Gese/Pto2 Two-Dimensional Heterojunction Via First-Principles Analysis Open

Dan Li, Wentao Luo, Li Duan, Xing Wei, Yan Zhang , et al. · 2024

Lignite's Clg & Ccs to Generate H 2 -Rich Syngas and Caco 3 For the Fully Quantized Utilization of Carbide Slag: An Aspen Plus Modeling Open

Jie Yang, Yu‐Chen Liu, Senlin Dong, Liping Ma, Jixiang Ca , et al. · 2024

Resistive Switching and Magnetism Modulation of Hfox Based Memory with Co Interlayer Open

Tingting Guo, Yan Zhang, Xianglin Huang, Li Duan · 2024

The Snc/Ws2 Vdw Heterojunction: A Prospective Direct Z-Scheme Photocatalyst for Total Water Decomposition with Strong Optical Absorption, High Solar-to-Hydrogen Energy Transition Rate as Well as Active Photocatalytic Performance Open

Yufei Luo, Yan Zhang, Jiahui Li, Yong-Sen Yang, Shu-Zhuan Sun , et al. · 2024

Photocatalytic water splitting properties of GeC/InS van der Waals heterostructure: first-principles calculations Open

Jiaxin Wang, Kanghao Liang, Xing Wei, Yan Zhang, Huaxin Chen , et al. · 2023

Based on first-principles, we conducted an in-depth study of the GeC/InS van der Waals heterostructure formed by GeC and InS and discussed its structure, electronic properties and optical properties. First, we observe that this heterostruc…

Resistive switching behavior and mechanism of HfO x films with large on/off ratio by structure design Open

Xianglin Huang, Ying Wang, Huixiang Huang, Li Duan, Tingting Guo · 2023

Different bilayer structures of HfO x /Ti(TiO x ) are designed for hafnium-based memory to investigate the switching characteristics. The chemical states in the films and near the interface are characterized by x-ray photoelectron spectros…

Tunable electronic and optical properties of MoTe2/InSe heterostructure via external electric field and strain engineering Open

Kanghao Liang, Jing Wang, Xing Wei, Yan Zhang, Jibin Fan , et al. · 2023

Based on first-principles calculation under density functional theory, the geometry, electronic and optical properties of the MoTe 2 /InSe heterojunction have been investigated. The results reveal that the MoTe 2 /InSe heterojunction has a…

Effects of Doping Concentration and Sintering Temperature on the Crystal Structure and Magnetic Properties of Cexy3-Xfe5o12 Synthesized by Sol-Gel Method Open

Lijun Luan, Changyan Xu, Z.C. Zhang, Haichen Xie, Liuyang Han , et al. · 2023

Resistive Switching Behavior and Mechanism of Hfox Film with Large On/Off Ratio by Structure Design Open

Xianglin Huang, Ying Wang, Huixiang Huang, Li Duan, Tingting Guo · 2023

First-principles study on the electronic structure and photocatalytic property of a novel two-dimensional ZrS2/InSe heterojunction Open

Lijun Luan, Kaili Sun, Di Zhang, Kaiyang Bai, Liuyang Han , et al. · 2023

Photocatalytic water cracking technology provides a broad prospect for solving the current energy crisis using solar energy and water resources.

Atomic Layer Deposition of Ultrathin La2O3/Al2O3 Nanolaminates on MoS2 with Ultraviolet Ozone Treatment Open

Jibin Fan, Yimeng Shi, Hongxia Liu, Shulong Wang, Lijun Luan , et al. · 2022

Due to the chemically inert surface of MoS2, uniform deposition of ultrathin high-κ dielectric using atomic layer deposition (ALD) is difficult. However, this is crucial for the fabrication of field-effect transistors (FETs). In this work,…

A Type-Ii Gan/Ins Van Der Waals Heterostructure with High Solar-to-Hydrogen Efficiency of Photocatalyst for Water Splitting Open

Hui Qiao, Yan Zhang, Zheng-Hua Yan, Li Duan, Jibin Fan , et al. · 2022

Wse2/Bp Heterostructure with Tunable Electronic Properties Via External Electric Field and Biaxial Strain Open

Jinzhe Xuan, Lijun Luan, Jing He, Yan Zhang, Jian Liu , et al. · 2022

Optical and Tunable Electronic Properties of AlAs/InSe Van Der Waals Heterostructures Open

Rui Guo, Xing Wei, Moyun Cao, Yan Zhang, Yun Yang , et al. · 2022

郭瑞 a 魏星 a 曹末云 a 张研 a 杨云 b 樊继斌 a 刘剑 c 田野 d 赵泽坤 a 段理* ,a ( a 长安大学材料科学与工程学院西安 710061) ( b 长安大学信息工程学院西安 710061) ( c 山东大学物理学院济南 250100) ( d 中国科学院物理研究所北京 100190) 摘要由不同二维(2D)材料相互堆叠形成异质结构已成为目前的研究热点, 使用第一性原理的计算方法探究了 AlAs/ InSe 异质结构的几何结构、电子性能和光…

Application of Lithium-Selenium Batteries Using Covalent Organic Framework Composite Cathodes Open

Lulu LI, Yao Lu, Li Duan · 2019

Behaviors of Capillary Surfaces of Liquid Drops in Rounded Corners Open

Zhiyi Han, Li Duan · 2019

容器内角广泛应用于空间流体管理，研究微重力环境下容器内角处液体界面行为对空间流体管理具有重要意义.由于设计和制造等原因，理想的尖内角结构无法实现，而是带有一定圆角过渡的内角.本文对液滴在圆角过渡内角处的毛细界面行为进行了理论分析和数值模拟，并与理想尖内角处的液滴毛细界面行为进行对比，得到定性和定量的新规律.与理想尖内角不同的是，液滴的毛细界面行为不仅与接触角和内角的角度有关，还与圆内角的圆角半径和液滴体积有关.

Parameter Identification of Drag-free System Based on Extended State Observer Open

Chu Zhang, Jianwu HE, Li Duan · 2019

分析了卫星无拖曳控制系统的在轨参数辨识问题，由于无拖曳系统的不稳定性质，需要设计控制器使其稳定，在此基础上进行闭环辨识.根据自抗扰控制原理，设计了扩张状态观测器以估计系统不同控制回路的扰动和状态，基于状态和扰动估计值设计控制器使系统稳定.提出了基于扩张状态观测器（ESO）的多输入多输出系统闭环参数辨识方法.为提高实际应用中的辨识效果，引入积分型滤波器对观测状态中的噪声进行抑制.将这种方法应用于类似LISA Pathfinder的单轴无拖曳模型，对系统动力学参数进行估计，通过…

Manipulation of Colloidal Droplets in Space and the Instability of Thermocapillary Convection in Large Prandtl Number Liquid Bridge in Microgravity Open

Yuren Wang, Li Duan, Qi Kang, Ding Lan, Weibing LI · 2018

In 2016 and 2017, SJ-10 and TG-2 satellites were launched. In this short paper, we report recent progress on the studies of manipulation of colloidal droplets and instability of thermocapillary convection in large Prandtl number liquid bri…

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