2,024 Result(s)
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**nhua Zhang
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Article
Magnetic N-Doped Carbon Nanotubes Immobilized Zirconium-Based Biomass-Derived Hybrid for Catalytic Transfer Hydrogenation of Ethyl Levulinate
Effective structural design can make the catalyst have higher specific surface area and dispersed active sites, thus endowing the catalyst higher catalytic efficiency. In this work, magnetic nitrogen-doped car...
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Research on the design and implementation of primary school STEM project based on VR coursewares
STEM education is widely recognized as a powerful means of cultivating well-rounded future talent. However, challenges such as difficulties in observation, declining learning interests, and the lack of teachin...
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Electrochemistry-informed electrochemical machining (ECM) and microstructure-determined flattening mechanism of Inconel 738 superalloy
For nickel (Ni) superalloys, including Inconel 738, electrochemical machining (ECM) is commonly used. However, the mechanisms behind ECM surface flattening and improved surface quality have not been fully eluc...
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Open AccessConstruction of warfarin population pharmacokinetics and pharmacodynamics model in Han population based on Bayesian method
The purpose of this paper is to study the genetic polymorphisms of related gene loci (CYP2C9*3, VKORC1-1639G > A) based on demographic and clinical factors, and use the maximum a posterior Bayesian method to c...
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Open AccessThe spatial spillover effect of financial growth on high-quality development: Evidence from Yellow River Basin in China
River basin cities are areas with remarkable conflicts between the human activity and the ecological environment. They are also important targets for policy implementation of sustainable and high-quality devel...
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Open AccessThe research on infrared radiation affected by smoke or fog in different environmental temperatures
Infrared thermal imaging camera as a non-contact monitoring of the object to be measured is widely used in fire detection, driving assistance and so on. Although there are many related studies, there is a lack...
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ScRNA-seq revealed the tumor microenvironment heterogeneity related to the occurrence and metastasis in upper urinary tract urothelial carcinoma
Metastasis is the greatest clinical challenge for UTUCs, which may have distinct molecular and cellular characteristics from earlier cancers. Herein, we provide single-cell transcriptome profiles of UTUC para ...
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Article
Spore culture, proliferation and plant regeneration of Platycerium Wallichii Hook via multiple pathways
Platycerium wallichii Hook is a rare and endangered tropical epiphytic fern with ornamental and medicinal value. It is usually propagated by spore germination to produce sporophytes. This study established an in ...
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Open AccessEfficient and stable hybrid perovskite-organic light-emitting diodes with external quantum efficiency exceeding 40 per cent
Light-emitting diodes (LEDs) based on perovskite semiconductor materials with tunable emission wavelength in visible light range as well as narrow linewidth are potential competitors among current light-emitti...
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Open AccessQuantitative profiling of m6A at single base resolution across the life cycle of rice and Arabidopsis
N6-methyladenosine (m6A) plays critical roles in regulating mRNA metabolism. However, comprehensive m6A methylomes in different plant tissues with single-base precision have yet to be reported. Here, we present t...
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Cavitation Identification Method of Centrifugal Pumps Based on Signal Demodulation and EfficientNet
The recognition of cavitation status is crucial in the state monitoring of centrifugal pumps. For improving the efficiency of identifying cavitation status in centrifugal pumps, a unique method is proposed bas...
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Article
Ginsenoside Rb2 Inhibits the Pyroptosis in Myocardial Ischemia Progression Through Regulating the SIRT1 Mediated Deacetylation of ASC
Myocardial ischemic (MI) injury is a common cardiovascular disease, and the potential therapeutic effects of ginsenoside Rb2 (Rb2) have been lately the focus of interest. Therefore, this study aimed to investi...
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Article
Tuning microstructures of Mg-Ce-Ni hydrogen storage alloys via Cu and carbon nanotube additions
Mg-based alloys are regarded as highly promising materials for hydrogen storage. Despite significant improvements of the properties for Mg-based alloys, challenges such as slow hydrogen absorption/desorption k...
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CT features combined with RECIST 1.1 criteria improve progression assessments of sunitinib-treated gastrointestinal stromal tumors
To explore the auxiliary value of combining CT features with existing response evaluation criteria in the prediction of progressive disease (PD) in gastrointestinal stromal tumors (GIST) patients treated with ...
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Article
Update on suspensory suture techniques in reconstructive periodontal surgeries
Reconstructive periodontal surgery, which has received more and more interest in modern periodontology, can help save severely compromised teeth and solve aesthetic problems caused by the destruction of period...
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Article
Clinical implications and mechanism of complement C1q in polymyositis
Polymyositis (PM) is the most common autoimmune disease in neurology and among muscle disorders; it is of great significance to thoroughly understand the mechanism of PM to find new diagnosis and treatment met...
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Pre-hepatectomy dynamic circulating tumor DNA to predict pathologic response to preoperative chemotherapy and post-hepatectomy recurrence in patients with colorectal liver metastases
To evaluate the predictive value of pre-hepatectomy dynamic circulating tumor DNA (ctDNA) on pathologic response to preoperative chemotherapy and recurrence after liver resection for colorectal liver metastase...
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Article
Double-layer optimal microgrid dispatching with price response using multi-point improved gray wolf intelligent algorithm
Optimal dispatch in power systems is a complex mathematical model of nonlinear programming with many physical constraints, which is difficult to solve by conventional methods. Thus, intelligent algorithms are ...
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Open AccessLow-viscosity oligoether esters (OEEs) as high-efficiency lubricating oils: Insight on their structure–lubricity relationship
Development of energy-efficient lubricants is a way to reduce energy consumption for transportation, with the tendency to design molecules that are beneficial in reducing the viscosity of synthetic oils. Oligo...
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Open AccessAtomically dispersed MoNi alloy catalyst for partial oxidation of methane
The catalytic partial oxidation of methane (POM) presents a promising technology for synthesizing syngas. However, it faces severe over-oxidation over catalyst surface. Attempts to modify metal surfaces by inc...
