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Article
Mechanical Response Characteristics and Law of Instantaneous Energy Conversion for Water-Bearing Coal–Rock Masses Subjected to Mining-Induced Stress
To investigate the characteristics of the responses of mechanical failure of coal–rock masses including their structures and karst fissures to energy conversion, the threshold characteristics of instantaneous ...
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Article
Open AccessNormal reference values for magnetic resonance imaging measurements of the fetal internal jugular veins in middle and late pregnancy
At present, there is a lack of normal magnetic resonance imaging (MRI) morphometric reference values for fetal internal jugular veins during middle and late pregnancy.
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Article
Multi-color Tunable and White Circularly Polarized Luminescent Composite Nanofibers Electrospun from Chiral Helical Polymer
Circularly polarized luminescence (CPL)-active nanomaterials have attracted tremendous attention. However, it is still a big challenge to conveniently fabricate multi-color and white CPL-active nanomaterials o...
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Article
Observer-based event-triggered asynchronous control of networked Markovian jump systems under deception attacks
In this study, we have investigated the observer-based event-triggered asynchronous control problem for networked MJSs under deception attacks and external disturbances. Based on the HMM modeling approach, the...
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Article
Open AccessUltralarge anti-Stokes lasing through tandem upconversion
Coherent ultraviolet light is important for applications in environmental and life sciences. However, direct ultraviolet lasing is constrained by the fabrication challenge and operation cost. Herein, we presen...
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Article
Heat-resistant Poly(methyl methacrylate) Modified by Biomass Syringaldehyde Derivative: Preparation, Thermostability and Transparency
Poly(methyl methacrylate) (PMMA) has found a lot of practical uses, however, how to efficiently and cost-effectively improve its relatively low thermal properties remains as an intractable academic challenge. ...
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Article
Single small molecule-assembled nanoparticles mediate efficient oral drug delivery
Oral drug delivery, which requires surviving the harsh environment in the gastrointestinal (GI) tract and penetrating the intestinal epithelium, has not been achieved using simple formulation nanoparticles (NP...
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Article
Observer-based Event-triggered Sliding Mode Control for Markov Jump Systems with Partially Unknown Transition Probabilities
This paper investigates the event-triggered sliding mode control problem for discrete-time Markov jump systems under the unavailable states and partially unknown transition probabilities. To save the limited c...
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Article
Finite-Time \(H_{\infty }\) Filtering for Discrete-Time Piecewise Homogeneous Markov Jump Systems with Missing Measurements
The problem of finite-time \(H_{\infty }\) H ...
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Article
Low loss and highly tunable (Ba,Sr)(Ti,Mn)O3/(Ba,Sr)TiO3 bilayered films for electrically tunable microwave device applications
Ba0.05Sr0.95TiO3 (BST), 5 mol% Mn-doped BST (Mn-BST) and bilayered Mn-BST/BST films with a thickness of about 100 nm were fabricated by using pulsed laser deposition technique on MgO single crystal substrates, an...
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Article
Characteristics of dynamic equilibrium for natural gas migration and accumulation of the gas field in the center of the Ordos Basin
The gas field in the center of Ordos Basin has been conventionally considered as a large gas pool with thin reservoirs. However, lots of phenomena contrary to this concept occur in the exploration and producti...
