Chengbin Ma

Synergistic Effects of an In Situ-Polymerized Polyaniline Interfacial Layer with Steric Hindrance for Stable and Dendrite-Free Zinc Anodes

Chengbin Ma, Yujiao Chang, Jianuo Chen, Dongmin Li et autres

Abstract Aqueous zinc-ion batteries are promising for large-scale energy storage due to their high safety, low cost, and relatively high energy density. However, their commercialization is seriously hindered by side reactions such as zinc dendrite growth, zinc corrosion, and hydrogen evolution. In …

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Flexible aqueous Zn-MnO2 battery with reduced Jahn-Teller effect

Chengbin Ma, Yuanjiang Liu, Jianuo Chen, Rui Yang et autres

Flexible Aqueous Zn-MnO2 Battery with Reduced Jahn-Teller Effect

Chengbin Ma, Yuanjiang Liu, Jianuo Chen, Rui Yang et autres

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Synergistic NH4+/H+ Storage in Phenazine for Aqueous Ammonium-Ion Batteries

Chen Wang, Chengbin Ma, Shuohua Cao, Hancheng Ku et autres

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Surface Functionalization of Electrospun Membranes and Their Biomedical Applications

Chao Hua Zhou, Yongfeng Ji, Yang Ai, Yuxin Gao et autres

Abstract Electrospun membranes have many advantages, such as a fiber reticular structure, porous structure, and film or scaffold morphology, which can be applied to a variety of scenarios. Especially in the biomedical field, electrospun membranes have shown unique functions. However, simple electrospun …

Communication message unloading and resource allocation method for distribution automation

Yuxuan Liu, Chengbin Ma, Shengwei Huang

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Residual Aggregation and Multi-Head Attention Reweighting for Autoformer in Industrial Time Series Forecasting

Y. Wang, Xichen Xu, X. Lei, Chengbin Ma

Multivariate time series forecasting is critical for industrial applications such as predictive maintenance and anomaly detection. However, existing Transformer-based models often struggle to capture short-term residual patterns and are vulnerable to noise due to their uniform treatment of attention heads and lack …

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Comprehensive Impedance Analysis and Region-to-Region Transformation for Megahertz Wireless Power Transfer Systems

Zhan Liu, Yu Xiao, Ming Liu, Chengbin Ma

This article presents a comprehensive impedance analysis of megahertz (MHz) wireless power transfer (WPT) systems considering load variations, coil misalignment and non-ideal factors including device parasitics and coil compensation error. The analysis shows that for the MHz operation, the above two non-ideal …

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Real-Time Certified Model Predictive Control for Multi-Active-Bridge Converters

Haojun Qin, Chang Liu, Ming Liu, Chengbin Ma

The multiple-input multiple-output (MIMO) control problem of Multi-Active-Bridge converter can be effectively addressed by model predictive control method, while the input and output constraints can also be included to ensure safety operation and system protection. However, solving the constrained MPC problem online …

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Full Bridge Self-Resonant Synchronous Rectifier for MHz Wireless Power Transfer

Shuang Li, Huakang Li, Qi Zhu, Xiao Yu et autres

Synchronous rectification at several MHz faces a lot of difficulties including signal propagation delay of tens of nanoseconds, the existence of parasitic components, and the significant increase in circuit components and circuit area. These factors limit the wide application of synchronous rectification …

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Precise Impedance Matching for Class- E Driven MHz WPT System Based on Mobius Transformation

Zhan Liu, Yongzhi Zhu, Chenyue Chen, Ming Liu et autres

In MHz wireless power transfer (WPT) systems, load conditions often fluctuate due to coil misalignment, impedance changes, or compensation errors. However, the Class-E power amplifier (PA), which commonly used in high-frequency wireless power transfer, is sensitive to load variations and thus lacks …

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A Load-Independent Choke-Less Class-E Power Amplifier for 6.78-MHz Wireless Power Transfer

Yu Xiao, Shuang Li, Ruihan Ma, Huan Zhang et autres

Class E power amplifier (PA) is a single-switch inverter widely used in high-frequency applications. In the Class E PA topology, a large enough choke inductor is required to maintain a constant input current. This bulky choke inductor reduces the PA's energy density …

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