- Advancements in Battery Materials
- Energy Harvesting in Wireless Networks
- Wireless Power Transfer Systems
- Advanced Battery Materials and Technologies
- Supercapacitor Materials and Fabrication
- Advanced Battery Technologies Research
- Advanced battery technologies research
- MXene and MAX Phase Materials
- Wireless Body Area Networks
- Multilevel Inverters and Converters
- Semiconductor materials and devices
- Advanced DC-DC Converters
- Fish Biology and Ecology Studies
- Gas Sensing Nanomaterials and Sensors
- Metal-Organic Frameworks: Synthesis and Applications
- Advanced Photocatalysis Techniques
- Aquaculture Nutrition and Growth
- Underwater Vehicles and Communication Systems
- Advanced Nanomaterials in Catalysis
- Advanced Sensor and Energy Harvesting Materials
- Marine Bivalve and Aquaculture Studies
- Aquaculture disease management and microbiota
- Thermal Expansion and Ionic Conductivity
- Aluminum Alloy Microstructure Properties
- Perovskite Materials and Applications
Tianjin University
2017-2024
Qilu University of Technology
2022-2024
Shandong University
2016-2023
Shandong Academy of Sciences
2023
State Key Laboratory of Crystal Materials
2020-2022
Intersil (United States)
2006-2009
Abstract Multivalent manganese‐based Prussian blue analogues (Mn‐PBA) possess multi‐electron transfer characteristics and exhibit unique properties for achieving high energy density in ammonium ion batteries (AIBs). However, the irreversible structural collapse sluggish ionic diffusion kinetics result inferior rate capability undesirable lifespan. Herein, guided by theoretical calculations, a series of ultrafine Mn‐PBA@ conductive polymers core–shell composites through an situ polymerization...
This article proposes a scheme of space vector optimization for model predictive control (MPC) dual three-phase permanent magnet synchronous machine (DTP-PMSM), which aims to restrain the current harmonics under condition low inductance. The multiphase electric motor possesses characteristics quick variation rate by means Especially incorporating with MPC schemes, its advantage response shows promising prospects various applications such as robotics, aerospace and medical devices. However,...
A tin-based sulfide composite with heterojunctions and sulfur vacancies induced by phosphorus doping was successfully synthesized. The obtained SnS 2− x P /RGO electrodes exhibit superior high-rate, long-term cycling stability for both LIBs SIBs.
In this article, we propose a mutual-inductance-dynamic-predicted constant current (CC) control to realize the secondary-feedback-free output adjustment for drone wireless in-flight charging systems. practical systems, challenge is keep CC drones under continuous fluctuations of mutual inductance, variation desired current, and carrying weight limits drones, which has been nearly unexplored in previous studies on power transfer Accordingly, article proposes novel mutual-inductance prediction...
Borocarbonitride nanotubes show efficient physical and chemical anchoring conversion of lithium polysulfides, ensuring the enhanced electrochemical performance in lithium–sulfur batteries.
This article presents a compensation network with multiple resonating frequencies for multiple-pickup wireless power transfer (WPT) systems, which aims to establish channels deliver the loads simultaneously. In previous studies, number of efforts have been made realize multichannel transmission by utilizing transmitting coils or transformer at different frequencies, inevitably results in extra loss. Although can be energized simultaneously, performance and maintainability WPT systems are...
This paper proposes a new topology-reconfigurable capacitive compensation network, aiming to achieve the energy encryption of contactless charging for multiple electric vehicles (EVs). The proposed variable topology network consists an M × N capacitor matrix, where capacitors can be connected either in series or parallel by controlling switches. Then, matrix formed series-parallel and series-parallel-series-parallel topologies according adjustment resonant frequency. In such ways,...
Carbon nanomaterials have elicited much research interest in the energy storage field, but most of them cannot be used at high temperatures. Thus, a supercapacitor with and desired stability temperatures is urgently required. Herein, BCN nanotubes (BCNNTs) excellent performance are generated on carbon fibers by optimizing ratio B N. The nanotubes' morphology can effectively alleviate structural damage caused rapid adsorption/desorption electrolyte during long-time charge/discharge cycles...
This article proposes an enhanced timely and robust constant current (CC) control for wireless in-flight charging systems. The challenge practical systems is to maintain a CC output hovering drones under circumstances of the continuous variation coupling effect, various power requirements, parameter shifting, which nearly unexplored in previous studies on transfer technologies. In order address issue, this adopts online-trained radial basis function neural network (RBFNN) ensure expected...
To obtain high reversible capacity and long-term cycling performance in Sn-based phosphide anodes for lithium-/sodium-ion batteries (LIBs/SIBs), the tin nanoplate with multiphase grown on reduced graphene oxide (SnxPy/RGO) has been synthesized through phosphorization process. SnP0.94/RGO SnxPy/RGO can be accurately obtained by controlling heating rate amount of phosphorus source. Benefiting from synergistic effect, structural stability was improved, along reversibility conversion reactions...
As an emerging research topic, wireless power transfer (WPT) with a single transmitter for multiple pickups (STMP) shows salient advantages of reducing the number inverters, increasing density, and so on, which has profound implications various applications, such as charging electric vehicles (EVs) smart homes. First, this article introduces concept STMP-WPT three critical issues, namely, misaligned transmission, resonance shifting, energy security. Then, corresponding solutions are...
Based on the synergistic effect, a branch–leaf structure electrode under high mass loading is constructed to improve rate performance and capacitance of further supercapacitor device with energy achieved.
To address the special challenges for drone wireless in-flight charging systems, namely continuous fluctuation of mutual inductance, large distance, and limited payload pickup, a novel high-order primary-series (S) secondary-single-inductor-double-capacitor (SLDC) topology parity-time (PT) symmetric power transfer (WPT) system is proposed in this article. The reduced-order model first established analyzed based on coupled-mode theory. It shows critical coupling coefficient can be reduced by...
The carbon fiber/metal oxide/metal oxynitride layer sandwich structure is constructed in the electrode to form a mini-plate capacitor. High dielectric constant metal oxides act as increase their capacitance.
Cd x Zn 1− S-B with a twin boundary structure are investigated as anode materials for LIBs/SIBs, and high-rate long-term cycling stability is delivered.
Though the wireless in-flight charging is an ideal way for energy supply of drones, it also faces practical challenges, namely dual-disturbance continuous fluctuation mutual inductance and battery load variation, changed expected power, lightweight no communication design demands pickup, which have been nearly unexplored in previous article on power transfer (WPT) system. To address issue, this proposes a novel communication-free output control algorithm based identification scheme with...