- Advanced Control Systems Optimization
- Pregnancy and preeclampsia studies
- Cancer-related molecular mechanisms research
- Advanced biosensing and bioanalysis techniques
- Fault Detection and Control Systems
- MicroRNA in disease regulation
- Adaptive Control of Nonlinear Systems
- Microfluidic and Capillary Electrophoresis Applications
- Nanomaterials for catalytic reactions
- Axial and Atropisomeric Chirality Synthesis
- Control Systems and Identification
- Synthesis of Indole Derivatives
- Low-power high-performance VLSI design
- Stability and Control of Uncertain Systems
- Liver physiology and pathology
- Vehicular Ad Hoc Networks (VANETs)
- Sulfur-Based Synthesis Techniques
- Analytical Chemistry and Chromatography
- Technical Engine Diagnostics and Monitoring
- CCD and CMOS Imaging Sensors
- Analog and Mixed-Signal Circuit Design
- Advanced Combustion Engine Technologies
- Anomaly Detection Techniques and Applications
- Advanced Nanomaterials in Catalysis
- Nanocluster Synthesis and Applications
Dalian University of Technology
2018-2025
The People's Hospital of Guangxi Zhuang Autonomous Region
2019-2025
Gansu University of Traditional Chinese Medicine
2010-2025
Inner Mongolia Agricultural University
2025
BGI Research
2024
Dalian University
2014-2023
Liaocheng University
1996-2023
Beijing Ditan Hospital
2016-2022
Peking University
2006-2022
Binzhou University
2022
In this work, a facile approach was successfully developed for in situ catalyzing Au nanoparticles loaded on Fe3O4@SiO2 magnetic nanospheres via Sn2+ linkage and reduction. After the MNPs were first prepared sol–gel process, only one step needed to synthesize Fe3O4@SiO2–Au nanocomposites (Fe3O4@SiO2–Au MNCs), so that both synthesis reaction cost remarkably decreased. Significantly, as-synthesized MNCs showed high performance catalytic reduction of 4-nitrophenol 4-aminophenol could be reused...
In this paper, we first discovered that Co3O4 nanoparticles (NPs) possess intrinsic oxidase-like activity and can catalytically oxidize peroxidase substrates, such as 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt (ABTS) 3,3',5,5'-tetramethylbenzidine (TMB), to form colored products, in the absence of exogenously added H2O2. The presence sulfite inhibited TMB-O2-Co3O4 NPs reaction system caused a change color system. On basis phenomenon, colormetric approach detect...
In this paper, a novel and simple colorimetric method for the determination of reduced glutathione (GSH) based on Fe3O4 magnetic nanoparticles (MNPs) as peroxidase mimetics was developed. The MNPs prepared via coprecipitation method, which possess intrinsic peroxidase-like activity, were used catalyst in color development reaction substrate 2,2′-azino-bis(3-thylbenzo-thiazoline-6-sulfonic acid) diammonium salt (ABTS) H2O2. existence GSH can consume H2O2 cause change system be detected by...
A novel Lewis base-catalyzed [4 + 3] annulation process for the construction of benzo[b]oxepine scaffolds has been developed. 1,4-Diazabicyclo[2.2.2]octane (DABCO) promotes union o-QMs and Morita–Baylis–Hillman carbonates in reasonable to excellent yields good stereoselectivities (dr > 20:1). This straightforward, catalytic approach offers access a variety synthetically useful derivatives bearing oxindole containing all-carbon spiro-quaternary stereocenters.
A novel metal-free one-pot protocol for the effective and efficient synthesis of 3-phosphinoylbenzofurans via a phospha-Michael addition/cyclization H-phosphine oxides in situ generated ortho-quinone methides is described. Based on expeditious construction C(sp2)–P bonds, asymmetric optically pure containing chiral P-stereogenic center has also been probed by using RP-(−)-menthyl phenylphosphine oxide.
// Bo Su 1, 2, 3, * , Jian 4, Ying Zeng Fang Liu 2 Hong Xia Yan-Hua Ma Zhi-Gang Zhou Shuo Zhang Bang-Min Yang You-Hua Wu 1 Xi Xiao-Hong Ai Hui Ling Hao Jiang Qi Center for Gastric Cancer Research of Hunan Province, First Affiliated Hospital, University South China, Hengyang, 421001 Hunan, China Key Laboratory Cellular and Molecular Pathology Provincial University, Institute, 3 Pharmacoproteomics Institute Pharmacy Pharmacology, 4 Department Pathology, Second These authors have contributed...
A versatile Lewis acid catalyzed tandem cyclization of in situ generated alkynyl o-quinone methides ( o-AQMs) with electron-rich phenols has been developed on the basis mode involving an intermolecular 1,4-conjugate addition/6-endo cyclization/1,3-aryl shift/intramolecular addition cascade. This reaction provides a new method for expeditious assembly synthetically and biologically interesting tetracyclic bridged dioxabicyclo[3.3.1]nonane skeletons featuring congested bridgehead...
This paper deals with the problem of a quadrotor experiencing total failure one actuator. First, nonlinear mathematical model for faulty is derived three control inputs and six outputs, which includes translational rotational dynamics. Because limited inputs, controllability yaw state sacrificed, are reallocated to other healthy rotors. Second, controller designed based on proposed model. presented two subcontrollers: 1) roll angle, pitch altitude subcontroller 2) horizontal position...
An accurate and reliable turbofan engine model which can describe its dynamic behavior within the full flight envelop lifecycle plays a critical role in performance optimization, controller design fault diagnosis. However, due to differences caused by tolerance of manufacturing assembly, degradation during continuously stringent environmental regulations, accuracy is severely reduced. In this paper, an adaptive modification method nonlinear Component-Llevel Model (CLM) based on Long...
This study addresses the inefficiency, high crop damage, and poor adaptability of traditional cornfield weeding machinery. A High-Clearance Inter-Row Weeding Robot Chassis was developed tested through simulations experiments. With a refined suspension floating wheels, it achieves 800 mm ground clearance for dual-row weeding. Simulations show maximum chassis stresses 124.7 MPa 134.88 under sharp turns braking. Stability assessments indicate theoretical climb angles 26.5° longitudinally 35°...