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Article
Gd-modified In2O3 for the enhanced xylene sensing
Modifying with rare earth elements has been proven to be an effective means of enhancing the gas-sensing properties of oxides. In this work, Gd-In2O3 based sensor was developed, which showed high response to 100 ...
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Article
Fe–N co-doped carbon derived from one-step pyrolysis modified chitosan for activating H2O2 to degrade organic wastewater
Fe–N co-doped carbon catalyst has drawn increasing attention in the field of Fenton-like degradation of organic wastewater due to their unique structure and high activity. In this study, Fe–N co-doped carbon c...
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Article
Microwave Heating and Curing of Joined Carbon Fiber Composites
In pursuit of superior joint strengths in carbon fiber-reinforced plastics (CFRPs), this work employed T800 carbon fiber/epoxy prepreg combined with adhesive film as the interlayer, cured using microwave techn...
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Article
Open AccessSynthesis of CuCo2S4@Expanded Graphite with crystal/amorphous heterointerface and defects for electromagnetic wave absorption
The remarkable advantages of heterointerface and defect engineering and their unique electromagnetic characteristics inject infinite vitality into the design of advanced carbon-matrix electromagnetic wave abso...
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Article
State estimation and finite-frequency fault detection for interconnected switched cyber-physical systems
For switched cyber-physical systems with disturbances and actuator faults, we address fault detection and isolation problems. First, the preconditions relative to subsystems are discussed in detail, and the or...
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Article
State and Faults Interval Estimations for Discrete-time Linear Systems
This paper concerns state and fault simultaneous interval estimations for discrete-time linear systems with unknown but bounded uncertainties. Unlike most existing works on interval estimation, the system cons...
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Article
Finite-time adaptive optimal tracking control for a QUAV
Considering the problem of trajectory tracking control for a quadrotor unmanned aerial vehicle, the command filter-based finite-time adaptive optimal control strategy is proposed. By utilizing a finite-time co...
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Article
Study on Slag-Metal Separation Behavior of Chromite by Silicothermic Reduction
We conducted XRD analysis, SEM analysis, and comparative analysis of the metallographic structure of the reaction products of silicothermic reduction of chromite under microwave and conventional heating condit...
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Article
Synergistic improvement of structural evolution during pre-oxidation of polyacrylonitrile fibers by adding an oxidant and microwave heat treatment
The structural changes of potassium permanganate-oxidized polyacrylonitrile-based fibers during microwave heat treatment were studied. The dielectric properties, bulk density, chemical structure, surface chemi...
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Article
Adaptive consensus for multi-agent systems with switched nonlinear dynamics and switching directed topologies
In this paper, the leader-following consensus problem is investigated for heterogeneous switched nonlinear multi-agent systems with switching topologies. First, because the whole state information cannot be ob...
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Article
Green and efficient synthesis of high-purity Y zeolite using natural raw material-kaolin activated by microwave heating
Y Zeolite plays an irreplaceable role in many important applications due to its unique physicochemical properties, which has attracted extensive attention from researchers. Response surface methodology (RSM) w...
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Article
Microwave-enhanced reduction of manganese from a low-grade pyrolusite ore using pyrite: process optimization and kinetic studies
The inefficient leaching of manganese is the main factor hindering the commercialization of the reduction process during manganese recovery using pyrite as the reducing agent. Hence, a new method for improving...
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Article
Controllable wettability surface of ZnO nanorods on glass substrates prepared by simple wet chemical method for patterned processing
The surface wettability can be well controlled by coatings and roughness. In this work, we prepared ZnO film and nanorods with different precursor concentration range from 0.002 mol/L, 0.02 mol/L to 0.2 mol/L ...
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Article
Novel Ti/Al(OH)3 and Fe/Al(OH)3 Nano Catalyzed 4-Acetamidophenyl 3-((Z)-but-2-enoyl)phenylcarbamate Synthesis and its Molecular Docking, Quantum Chemical Studies
A series of novel 4-acetamidophenyl 3-((Z)-but-2-enoyl)phenylcarbamate based chalcone moieties have been synthesized via green chemical Ti/Al(OH)3 and Fe/Al(OH)3 nano catalyzed pathway and spectroscopic authentic...
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Article
Proportional Integral Observer-based Consensus Control of Discrete-time Multi-agent Systems
The multi-agent consensus control is widely used in industrial application, such as industrial robot, satellite attitude control, etc. Therefore, this paper studies the consensus control problem of multi-agent...
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Article
Study on the one-step hydrothermal synthesis of REY (rare earth Y) zeolites from kaolin activated by microwave heating
REY zeolites play an irreplaceable role in the high-tech field due to their unique internal structure and chemical properties, which have received extensive attention from domestic and foreign scholars. In thi...
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Article
Study on Structure Evolution and Reaction Mechanism in Microwave Pre-oxidation
Microwave pre-oxidation was compared with conventional pre-oxidation process in 180–280 °C, and the mechanism of microwave pre-oxidation in different temperature was proposed. The crystalline structure (WAXD),...
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Article
Prediction of bolted joint looseness based on feature weighted-multiple kernel support vector machine
Given that traditional theoretical diagnosis is difficult to use for the accurate prediction of the looseness of bolted joints, this paper will use the support vector machine (SVM) method to solve this problem...
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Article
Unknown Input Reconstruction via Interval Observer and State and Unknown Input Compensation Feedback Controller Designs
In this paper, we investigate the state estimation, unknown input and measurement noise reconstruction problems and the feedback controller design issues for a linear discrete-time system with both unknown inp...
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Article
Graphene In Situ Coated High-Oxygen Vacancy Co3O4−x Sphere Composites for High-Stability Supercapacitors
In this paper, the graphene in situ coated Co3O4 core–shell heterogeneous composites have been facilely fabricated via microwave plasma-enhanced chemical vapor deposition method. The graphene thin-shell-layer-cov...
