Lei Xu
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View article: Role of the real first interface in regulating ionic signal of nanochannels
Role of the real first interface in regulating ionic signal of nanochannels Open
Mass transport through nanochannels involves interactions across six distinct regions, including the "real first interface" (RFI), a region formed by functional elements extending into the bulk solution and their surrounding bulk solution.…
View article: Digital traceability in horticulture: a systematic review of edge-cloud-blockchain-terminal (ECBT) integration with IoT and AI technologies
Digital traceability in horticulture: a systematic review of edge-cloud-blockchain-terminal (ECBT) integration with IoT and AI technologies Open
Global horticultural supply chains face escalating vulnerabilities from pathogenic outbreaks, climate disruptions, and regulatory demands. This systematic mini-review examines the Edge-Cloud-Blockchain-Terminal (ECBT) framework—an integrat…
View article: Removing α‐H in Carboxylate‐Based Electrolytes for Stable Lithium Metal Batteries
Removing α‐H in Carboxylate‐Based Electrolytes for Stable Lithium Metal Batteries Open
Although carboxylate esters greatly improve the cold weather performance of graphite‐based lithium‐ion batteries utilized in arctic expeditions, the underlying cause of the incompatibility between carboxylates and lithium (Li) anodes has n…
View article: Removing α‐H in Carboxylate‐Based Electrolytes for Stable Lithium Metal Batteries
Removing α‐H in Carboxylate‐Based Electrolytes for Stable Lithium Metal Batteries Open
Although carboxylate esters greatly improve the cold weather performance of graphite‐based lithium‐ion batteries utilized in arctic expeditions, the underlying cause of the incompatibility between carboxylates and lithium (Li) anodes has n…
View article: Comprehensively Understanding the Transformation of Paramagnetic Tetramer to Spin-Paired Dimer in an S = ½ Molecular Crystal
Comprehensively Understanding the Transformation of Paramagnetic Tetramer to Spin-Paired Dimer in an S = ½ Molecular Crystal Open
In this study, we comparatively analyzed the variable-temperature crystal structures for two isomorphous salts, [1-benzyl-4-aminopyridinium][M(mnt)2] (M = Ni or Cu; mnt2− = maleonitriledithiolate; labeled as APy-Ni or APy-Cu). Both salts c…
View article: Principles and trends in extreme fast charging lithium-ion batteries
Principles and trends in extreme fast charging lithium-ion batteries Open
This perspective summarizes principles and trends in extreme fast charging lithium-ion batteries, a key enabler of the mass adoption of electric vehicles.
View article: Electrolyte Design Enables Rechargeable LiFePO<sub>4</sub>/Graphite Batteries from −80 °C to 80 °C
Electrolyte Design Enables Rechargeable LiFePO<sub>4</sub>/Graphite Batteries from −80 °C to 80 °C Open
Lithium iron phosphate (LFP)/graphite batteries have long dominated the energy storage battery market and are anticipated to become the dominant technology in the global power battery market. However, the poor fast‐charging capability and …
View article: Unlocking the Polarization and Reversibility Limitations for Stable Low‐Temperature Lithium Metal Anodes
Unlocking the Polarization and Reversibility Limitations for Stable Low‐Temperature Lithium Metal Anodes Open
Low Temperature Lithium Metal Batteries In article 2200400, Jia-Qi Huang and co-workers deconvolved the overpotential contributions of Li electroplating in low-temperature operation conditions, in which a strong interplay among the dominat…
View article: Unlocking the Polarization and Reversibility Limitations for Stable Low‐Temperature Lithium Metal Anodes
Unlocking the Polarization and Reversibility Limitations for Stable Low‐Temperature Lithium Metal Anodes Open
The subzero‐temperature service of lithium (Li) metal anode has been enormously restricted by a large working polarization and a poor reversibility. In this contribution, the overpotential attributions during low‐temperature Li electroplat…
View article: Unveiling the additive-assisted oriented growth of perovskite crystallite for high performance light-emitting diodes
Unveiling the additive-assisted oriented growth of perovskite crystallite for high performance light-emitting diodes Open
Solution-processed metal halide perovskites have been recognized as one of the most promising semiconductors, with applications in light-emitting diodes (LEDs), solar cells and lasers. Various additives have been widely used in perovskite …
View article: Rapid Lithium Diffusion in Order@Disorder Pathways for Fast‐Charging Graphite Anodes
Rapid Lithium Diffusion in Order@Disorder Pathways for Fast‐Charging Graphite Anodes Open
The use of graphite anode renders practical lithium‐ion batteries for effective energy storage. However, graphite anode is the bottleneck to achieve the fast charging of a battery, ascribed to its low operating potential and corresponding …
View article: Study on Control Strategy for Series-Parallel Hybrid Electric Vehicles
Study on Control Strategy for Series-Parallel Hybrid Electric Vehicles Open
This paper proposed a power allocation mechanism and mode switching strategy for the series-parallel hybrid electric vehicles. A test-data based simulation platform for series-parallel plug-in hybrid electric vehicles is established and de…
View article: Advanced Strategies of Passivating Perovskite Defects for High‐Performance Solar Cells
Advanced Strategies of Passivating Perovskite Defects for High‐Performance Solar Cells Open
Organic–inorganic halide perovskite (OIHP) solar cells have garnered great attention in the last decade since they continuously approach the Shockley–Queisser Limit. Compared with conventional organic and inorganic semiconductors, OIHPs po…
View article: Review on nanomaterials for next‐generation batteries with lithium metal anodes
Review on nanomaterials for next‐generation batteries with lithium metal anodes Open
Stable lithium (Li) metal anode is highly pursued to accelerate the development of high‐energy‐density battery systems. In this article, the stable Li metal batteries boosted by nano‐technology and nano‐materials are comprehensively review…
View article: Torque allocation strategy for two axles four wheel drive electric vehicle with improvement of economy and stability
Torque allocation strategy for two axles four wheel drive electric vehicle with improvement of economy and stability Open
Two axles four wheel drive electric vehicle is an important development tendency of electric vehicle. However, how to coordinate the torque distribution between front and rear axles thus ensuring vehicle stability while maximizing motor’s …
View article: Innentitelbild: 4.5 V High‐Voltage Rechargeable Batteries Enabled by the Reduction of Polarization on the Lithium Metal Anode (Angew. Chem. 43/2019)
Innentitelbild: 4.5 V High‐Voltage Rechargeable Batteries Enabled by the Reduction of Polarization on the Lithium Metal Anode (Angew. Chem. 43/2019) Open
Die Grenzfläche spielt eine entscheidende Rolle für die elektrochemische Leistung von Batterien. J.-Q. Huang et al. beschreiben in ihrer Zuschrift auf S. 15379 das Grenzflächenverhalten der Quasi-Festkörperelektrolytschicht Li3OCl in einem…
View article: Inside Cover: 4.5 V High‐Voltage Rechargeable Batteries Enabled by the Reduction of Polarization on the Lithium Metal Anode (Angew. Chem. Int. Ed. 43/2019)
Inside Cover: 4.5 V High‐Voltage Rechargeable Batteries Enabled by the Reduction of Polarization on the Lithium Metal Anode (Angew. Chem. Int. Ed. 43/2019) Open
The interface plays a critical role in the electrochemical performance of batteries. In their Communication on page 15235 ff., J.-Q. Huang and co-workers describe the interfacial behavior of the quasi-solid-state electrolyte layer Li3OCl w…
View article: Rashba effect in perovskites and its influences on carrier recombination
Rashba effect in perovskites and its influences on carrier recombination Open
When there is a strong spin-orbit coupling in some direct semiconductor with an inversion-asymmetric structure, the Rashba effect will exist, splitting the spin-degenerated bands into two sub-bands with opposite spin states. These two sub-…
View article: A Hierarchical Energy Management Strategy Based on Model Predictive Control for Plug-In Hybrid Electric Vehicles
A Hierarchical Energy Management Strategy Based on Model Predictive Control for Plug-In Hybrid Electric Vehicles Open
This paper presents a prescient energy management strategy based on the model predictive control (MPC) for the parallel plug-in hybrid electric vehicles (PHEVs). In this hierarchical strategy, dynamic programming (DP), with its improved ca…