4,614 Result(s)
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Hai-** Zhang
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Article
Open AccessPerformance improvements in complementary metal oxide semiconductor devices and circuits based on fin field-effect transistors using 3-nm ferroelectric Hf0.5Zr0.5O2
In this work, a conventional HfO2 gate dielectric layer is replaced with a 3-nm ferroelectric (Fe) HZO layer in the gate stacks of advanced fin field-effect transistors (FinFETs). Fe-induced characteristics, e.g....
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Derivation of Expanded Isospectral-Nonisospectral Integrable Hierarchies via the Column-vector Loop Algebra
A scheme for generating nonisospectral integrable hierarchies is introduced. Based on the method, we deduce a nonisospectral hierarchy of soliton equations by considering a linear spectral problem. It follows ...
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Precise immobilization of metal single atoms into a porphyrinic metal-organic framework for an efficient alkene hydrosilylation
Alkene hydrosilylation is one of the most concise and atom-economical methods to synthesize organosilicon molecules. Herein, we reported the precise immobilization of metal single atoms (M-SAs; M = Ru, Rh, Ir,...
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Spontaneous anchoring Cl into α-Co(OH)2 as efficient and stable oxygen reduction electrocatalysts for seawater battery
Seawater battery is an advanced energy storage system that enables conversion of chemical energy to electricity by consuming metals, dissolved oxygen and seawater in anode, cathode and electrolyte, respectivel...
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Numerical Analysis of the Effect of River Channel Excavation on Existing Subway Tunnels
When river channels or foundation pits are excavated above the existing subway tunnels, ground soil unloading will have a disturbance effect on the safety of the existing tunnel structure. Based on a typical r...
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Open AccessAdvanced Materials for NH3 Capture: Interaction Sites and Transport Pathways
An overview of advanced materials for NH3 capture from the aspects of interaction sites and transport pathways is presented.
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Characterization of Gut Microbiota in Rats and Rhesus Monkeys After Methamphetamine Self-administration
Methamphetamine (MA) is one of the most abused drugs globally, but the mechanism of its addiction remains unclear. Several animal studies have shown that the gut microbiota (GM) influences addictive behaviors,...
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Open AccessThe effect of hyperlipidemia on overall survival in patients with cancer was differentiated by BMI and hyperlipidemia type
The impact of lipids on the overall survival (OS) of patients with malignancy has not yet been clarified. This study aimed to evaluate the effect of hyperlipidemia on the OS among Chinese patients based on Bod...
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Association of Delirium with Long-Term Mortality in Critically Ill Patients with COPD Who Survived to Discharge: A Retrospective Cohort Study
Critically ill patients with chronic obstructive pulmonary disease (COPD) face significant mortality after hospital discharge. Delirium is common in patients with COPD, but its impact on long-term mortality in...
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Metal-slag separation strengthening through in situ slagging during CuW composite preparation by metallothermic reduction
CuW is widely used in high-voltage electrical switch contacts, rocket nozzle throat linings, electronic packaging materials and other major high-end technologies. CuW is typically fabricated using infiltration...
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Application of modified cerium dioxide for photocatalytic air pollution purification
Cerium dioxide (CeO2) is a significant rare earth oxide with the merits of rich oxygen defects, specific 4f15d1 orbitals, and superior oxygen storage-release capacity in Ce4+/Ce3+ reversibility pairs, and has bee...
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Open AccessIdentification of lipid-modifying drug targets for autoimmune diseases: insights from drug target mendelian randomization
A growing body of evidence has highlighted the interactions of lipids metabolism and immune regulation. Nevertheless, there is still a lack of evidence regarding the causality between lipids and autoimmune dis...
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Application of unmanned aerial vehicle tilt photography technology in geological hazard investigation in China
A major threat is posed to both human society and the environment by geological hazards, necessitating the need for accurate and comprehensive investigation and application in this field. Traditional geologica...
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Role of inclination angle on columnar-to-equiaxed transition in the eutectic Al-5Mg-2Si alloy fabricated by laser powder bed fusion
In this study, the effect of inclination angles relative to the building direction in the additively manufactured eutectic Al-5Mg-2Si alloy was investigated through the laser powder bed fusion (LPBF). The micr...
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Effect of microalloying on wettability and interface characteristics of Zr-based bulk metallic glasses with W substrate
The infiltration casting method is widely employed for the preparation of ex-situ composite materials. However, the production of composite materials using this method must necessitates a comprehensive underst...
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Structural basis of tolvaptan binding to the vasopressin V2 receptor
The vasopressin V2 receptor (V2R) is a validated therapeutic target for autosomal dominant polycystic kidney disease (ADPKD), with tolvaptan being the first FDA-approved antagonist. Herein, we used Gaussian accel...
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Glial growth factor 2 treatment alleviates ischemia and reperfusion-damaged integrity of the blood-brain barrier through decreasing Mfsd2a/caveolin-1-mediated transcellular and Pdlim5/YAP/TAZ-mediated paracellular permeability
The impairment of blood-brain barrier (BBB) integrity is the pathological basis of hemorrhage transformation and vasogenic edema following thrombolysis and endovascular therapy. There is no approved drug in th...
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Open AccessAMPK targets PDZD8 to trigger carbon source shift from glucose to glutamine
The shift of carbon utilization from primarily glucose to other nutrients is a fundamental metabolic adaptation to cope with decreased blood glucose levels and the consequent decline in glucose oxidation. AMP-...
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Theoretical investigations of the reaction mechanism and kinetic for the reaction between mercury and hydrogen fluoride
To understand the detailed reaction kinetics and mechanism of the reaction between Hg and HF, theoretical investigations of their reactions at different temperatures were carried out. The results suggest that ...
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Open AccessTranscutaneous Electrical Acupoint Stimulation Combined with Moderate Sedation of Remimazolam Tosilate in Gastrointestinal Endoscopy: A Prospective, Randomized, Double-Blind, Placebo-Controlled Clinical Trial
Further clinical validation is required to determine whether transcutaneous electrical acupoint stimulation (TEAS) can replace opioids and be used in combination with remimazolam for sedation during gastrointe...
