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Article
Open AccessMitigating sub-synchronous oscillation using intelligent dam** control of DFIG based on improved TD3 algorithm with knowledge fusion
The occurrence of sub-synchronous oscillation (SSO) phenomenon in doubly-fed induction generators (DFIGs)-based wind turbines threatens the secure and stable operation of the power grid. Conventional sub-synch...
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Article
Stability analysis and improved control of voltage source converters based on impedance models in weak grids
With the continuous development of renewable energy generation, traditional power grids will gradually transform into weak grids. In recent years, stability analysis methods based on impedance models have grad...
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Article
Gaussian process-based cautious model predictive control for visual servoing of mobile robots
Mobile robots equipped with visual sensors are widely used in challenging unstructured environment due to their flexibility. However, dynamic properties of actuators are generally neglected when modeling mobil...
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Article
Open AccessAromatized liposomes for sustained drug delivery
Insufficient drug loading and leakage of payload remain major challenges in designing liposome-based drug delivery systems. These phenomena can limit duration of effect and cause toxicity. Targeting the rate-l...
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Article
Effect of LiOH solution additives on ionic conductivity of Li6.25Al0.25La3Zr2O12 electrolytes prepared by cold sintering
Li7La3Zr2O12 gives rise to much attention in solid-state batteries due to the excellent ionic conductivity, stable contact with lithium metal, and wide electrochemical window. The Li6.25Al0.25La3Zr2O12 electrolyt...
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Article
Open AccessSrc acts as the target of matrine to inhibit the proliferation of cancer cells by regulating phosphorylation signaling pathways
Studies have shown that matrine has antitumor activity against many types of cancers. However, the direct target in cancer cells of its anticancer effect has not been identified. The purpose of this study was ...
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Article
Open AccessWater enables mild oxidation of methane to methanol on gold single-atom catalysts
As a 100% atom-economy process, direct oxidation of methane into methanol remains as a grand challenge due to the dilemma between activation of methane and over-oxidation of methanol. Here, we report that wate...
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Article
Open AccessLight-triggered release of conventional local anesthetics from a macromolecular prodrug for on-demand local anesthesia
An on-demand anesthetic that would only take effect when needed and where the intensity of anesthesia could be easily adjustable according to patients’ needs would be highly desirable. Here, we design and synt...
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Article
Predictive control for visual servoing control of cyber physical systems with packet loss
Networked robotic visual servoing system is a representative cyber-physical system (CPS). This paper studies the robust predictive control problem of networked robotic visual servoing system with packet losses...
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Article
Open AccessMatrine inhibits the development and progression of ovarian cancer by repressing cancer associated phosphorylation signaling pathways
Ovarian cancer remains the most lethal gynecologic malignancy with late detection and acquired chemoresistance. Advanced understanding of the pathophysiology and novel treatment strategies are urgently require...
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Article
Open AccessPolymer-tetrodotoxin conjugates to induce prolonged duration local anesthesia with minimal toxicity
There is clinical and scientific interest in develo** local anesthetics with prolonged durations of effect from single injections. The need for such is highlighted by the current opioid epidemic. Site 1 sodi...
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Article
Nash-optimization distributed model predictive control for multi mobile robots formation
This paper investigates the distributed model predictive control (DMPC) problem for multi mobile robots. The distributed system model is obtained by the kinematic model of single mobile robot. By including the...
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Article
First-principles calculations on implanted TiO2 by 3d transition metal ions
3d transition metal (V, Cr and Fe) ions are implanted into TiO2 by the method of metal ion implantation. The electronic band structures of TiO2 films doped 3d transition metal ions have been analyzed by ab initio
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Article
Application of beam irradiation in preparation of visible light responsive TiO2 films
TiO2 films were prepared by sol-gel method. In order to improve the utilization of light, the technologies of implantation of transition metal ions (V+ and Cr+) and electron beam irradiation to deposit noble meta...
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Article
Studies on photocatalytic activity of Ag/TiO2 films
Ag/TiO2 photocatalytic films were produced by hybrid sol-gel method. The photocatalytic degradation of methyl orange (MO) in aqueous solution under 365 nm irradiation on TiO2 and Ag/TiO2 thin films was investigat...
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Article
The modification behaviour for Si implanted PET
Polyethylene terephthalate (PET) has been modified by Si ion implantation with a dose ranging from 1×1016 to 2×1017 ions/cm2 using a metal vapor vacuum arc (MEVVA) source. The surface morphology was observed by a...
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Investigation of Electron Transfer Between Hexaarylbiimidazole and a Visible Sensitizer
Hexaarylbiimidazole (HABI) is a widely used photopolymer photoinitiator (Structure I). 1,2 Triarylimidazolyl (lophyl = L) radicals recombine in the dark and form HABI reversibly. The L radical generated in the p...