It is demonstrated that a novel eutectic solution including 1,3,5-trioxane (TXE) and succinonitrile (SN) can be converted into solid-state polymer electrolyte (SPE) via in situ polymerization triggered by lithium difluoro(oxalato)borate (LiDFOB). worth noting all the precursors (LiDFOB, TXE, SN) of this SPE are totally solid nonvolatile at room temperature, where, LiDFOB works as salt an initiator simultaneously to avoid introduction impurity. noted such presents considerable ionic...

Abstract Severe safety concerns and uncontrollable lithium dendrites are major challenges for commercializing high‐voltage metal batteries (LMBs) utilizing state‐of‐the‐art carbonate‐based electrolytes. Herein, a new type of deep eutectic electrolyte (succinonitrile/1,3,5‐trioxane/lithium difluoro(oxalato)borate (DFOB), abbreviated as DEE) with thermally induced smart shut‐down function is presented to ameliorate the aforementioned issues. In this delicately designed DEE, 1,3,5‐trioxane...

Lithium ion batteries using liquid electrolytes often face challenges of safety issues. Polymer can effectively solve this problem. Traditional preparation polymer is solution-casting method, which complicated in practical application. Simultaneously, ex-situ prepared by conventional method exhibits poor interfacial contact with electrodes. Fortunately, the emerging in-situ polymerization solid state simplifies and forms an integrated interface for better compatibility lithium batteries. It...

Abstract Solid‐state polymer electrolytes are an important factor in the deployment of high‐safety and high‐energy‐density solid‐state lithium metal batteries. Nevertheless, use traditional polyethylene oxide‐based electrolyte is limited due to its inherently low ionic conductivity narrow electrochemical stability window. Herein, for first time, we specifically designed a cyanoethyl cellulose‐in‐deep eutectic solvent composite eutectogel as promising candidate hybrid electrolytes. It found...

The recent concept of "molecular crowding agents" offering hydrogen bond (H-bond) accepting sites for free water molecules has alleviated parasitic evolution in aqueous electrolytes. However, their cathodic limits are still not low enough to be compatible with the energy-dense Li4Ti5O12 anode (1.55 V vs Li+/Li). Inspired by nature's choice a peptide unit featuring an amide group forming extensive H-bond networks water, herein, we select caprolactam, imide analogous peptide, reduce activity...

Random network delay will introduce uncertainty into trajectory tracking model of the autonomous vehicle, which seriously deteriorates vehicle's control system stability and accuracy. In this paper, considering steering angle oscillation caused by random delay, robustness is analyzed a linear uncertain time-delay established. Comprehensively accuracy, robustness, computational efficiency in rolling optimization Model Predictive Control (MPC), Adaptive for Uncertain (UM-AMPC) algorithm...

Large-scale integration of battery energy storage systems (BESS) in distribution networks has the potential to enhance utilization photovoltaic (PV) power generation and mitigate negative effects caused by electric vehicles (EV) fast charging behavior. This paper presents a novel deep reinforcement learning-based scheduling strategy for BESS which is installed an active network. The network includes EV demand, PV generation, electricity arbitrage from main grid. aim maximize profit operator...

The treatment of catechol via biocatalysis and adsorption with a commercial laccase immobilized on polyacrylonitrile/montmorillonite/graphene oxide (PAN/MMT/GO) composite nanofibers was evaluated homemade nanofibrous membrane reactor. properties in this process the PAN, PAN/MMT as well PAN/MMT/GO different weight ratios MMT GO were investigated. These membranes successfully applied for removal from an aqueous solution. Scanning electron microscope images revealed morphologies enzyme...

Hybrid electric aircraft concepts are high in future aviation agenda to enabling reduced fuel consumption and emissions. However, the additional weight of introduced battery electrical components sizing cascading effects will impact mission analysis performance. Therefore, potential benefit adopting hybrid highly depend on applied energy management strategy (EMS). This paper presents a three-layer propulsion-mission analysis-EMS integrated multi-objective optimization scheme for identifying...

Driven by the sustainability initiatives in aviation sector, emerging technologies of aircraft propulsion electrification have been identified as promising approach to realize sustainable and decarbonized aviation. This study proposes a surrogate-based multi-mission optimal design for electrification, which innovatively incorporates realistic operations into electric design, with aim improving overall fuel economy over multiple flight missions conditions practical scenarios. The proposed...

A novel large-capacity, single-cylinder, double-piston damping adjustable shock absorber was designed to address the limitations of conventional absorbers, which have fixed characteristics that are inadequate for varying road conditions. This paper primarily contributes conceptual design and experimental dynamic characterization proposed absorber, includes a built-in regulating valve an external nitrogen tank. The feasibility damper achieve across wide range loading conditions investigated....

We demonstrated a novel single molecule - tetrakis(4-carboxyphenyl) porphyrin (TCPP) with large π-conjugated system as high-performance organic anode of lithium batteries. It was found that this TCPP displayed relatively low solubility (<0.1 mg mL-1) in 1 M LiDFOB/PC electrolyte, high reversible specific capacity (ca. 1200 mA h g-1 at 358 g-1), excellent rate capability (548.4 8 A g-1) and superior cycling performance (capacity retention 89% after 2500 cycles 6 g-1).

In this work, amidoxime polyacrylonitrile (AOPAN) nanofibrous membrane was prepared by a reaction between PAN nanofibers and hydroxylamine hydrochloride. The AOPAN membranes were used for four metal ions (Fe3+, Cu2+, Ni2+, Cd2+) chelation under different conditions. Further, the competition of coordinating with also studied. chelated individual ion mixed further laccase (Lac) immobilization. Compared free laccase, immobilized showed better resistance to pH temperature changes as well...

Abstract The role of cybersecurity in cyber‐physical power systems (CPPS) is reviewed, focusing on the applications dynamic state estimation (DSE) techniques. These DSE techniques are particularly relevant with integration phasor measurement units (PMUs) and advanced communication infrastructure. A comprehensive review to efficiently protect CPPS against cyberattacks classified into three cyber resilience phases including prevention, detection, mitigation. prevention phase surveyed improve...

Hybrid electric propulsion systems have been identified as feasible solutions for regional jets and narrow-body aircraft to reduce block fuel burn, emissions, operating costs. In this article, a nonlinear model predictive control-based optimal energy management scheme (MPC-EMS) has proposed minimize the burn during flight. First, artificial neural network (ANN) is adopted predict turbofan engine performance; meanwhile, gas turbine–electrical powertrain integration investigated analyzed...

Lithium batteries have been widely used in various fields such as portable electronic devices, electric vehicles, and grid storages devices. However, the low temperature‐tolerant performances (−70 to 0 °C) of lithium are still mainly hampered by ionic conductivity bulk electrolyte interfacial issues. In general, there four threats developing low‐temperature when using traditional carbonate‐based electrolytes: 1) electrolyte, 2) increased resistance solid interphase (SEI), 3) sluggish...

The existing vehicle obstacle avoidance path planning methods generally aim at obtaining the collision-free path, ignoring impact of planned on stability in process, so that controlled has risk rollover process. To solve above problems, a two-layer algorithm considering pre-planning and re-planning is proposed this paper. In layer, an improved APF with road boundary function constraints proposed. By introducing repulsion field adjustment factor, shortcomings GNRON local optimization...

In the context of rapid development digital era, connected automated vehicle (CAV) technology brings revolutionary changes to transportation field. This paper aims study a novel intelligent traffic intersection management scheme, which focuses on cooperative trajectory planning problem group CAVs driving at intersection. First, we model incorporates ethical and social considerations align it more closely with real-world needs challenges. Second, address complex challenges presented by during...

ABSTRACT Four types of fibrous membranes based on cellulose acetate (CA)—CA with nonporous fibers, CA/organic montmorillonite (O‐MMT) CA porous and CA/O‐MMT fibers—were prepared by electrospinning, then, they were used for enzyme immobilization. The surface morphologies the composite investigated scanning electron microscopy transmission microscopy. optimum pH was 3.5 all immobilized enzymes, temperature 50 °C. Compared free enzyme, showed better stability changes. Moreover, addition O‐MMT...

Single component nanofiller has shown some limitations in its performance, which can be overcome by hybrid nanofillers with two different components. In this work, montmorillonite (MMT)/graphene oxide (GO) were formed self‐assembly and then incorporated into the polyacrylonitrile (PAN) nanofibers electrospinning process. X‐ray diffraction (XRD), atomic force microscopy (AFM), transmission electron (TEM) utilized to analyze structures of MMT/GO nanofillers. And effects on morphology, thermal...

This paper focuses on the trajectory planning problem in highly complex and irregular parking lot scenarios. We formulate this as an optimal control (OCP) according to requirements of task propose a planner solve it numerically. To ensure results, proposed consists three procedures, which are responsible for generating guiding route, constructing collision-free tunnel, optimizing trajectory, respectively. Firstly, we use generalized Voronoi graph (GVG) build equidistant roadmap improved...