Changyao Wang

ORCID: 0000-0002-1867-1537
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About
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Research Areas
  • Remote Sensing and Land Use
  • Remote Sensing in Agriculture
  • Environmental Changes in China
  • Environmental and Agricultural Sciences
  • Total Knee Arthroplasty Outcomes
  • Orthopaedic implants and arthroplasty
  • Supercapacitor Materials and Fabrication
  • Remote Sensing and LiDAR Applications
  • Land Use and Ecosystem Services
  • Remote-Sensing Image Classification
  • Advanced Computational Techniques and Applications
  • Advanced Image Fusion Techniques
  • Advanced Photocatalysis Techniques
  • Satellite Image Processing and Photogrammetry
  • Knee injuries and reconstruction techniques
  • Advanced Image and Video Retrieval Techniques
  • Covalent Organic Framework Applications
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Orthopedic Infections and Treatments
  • GNSS positioning and interference
  • Infrared Target Detection Methodologies
  • Robotics and Sensor-Based Localization
  • Nanomaterials for catalytic reactions
  • Advanced Algorithms and Applications

Affiliated Hospital of Qingdao University
2016-2025

Qingdao University
2016-2025

Beijing Radiation Center
2024-2025

Fudan University
2016-2024

Northeast Electric Power University
2022-2024

Hebei University
2024

Qingdao Municipal Hospital
2024

Collaborative Innovation Center of Chemistry for Energy Materials
2016-2023

Xuzhou University of Technology
2022-2023

State Key Laboratory of Remote Sensing Science
2007-2018

Functional mesoporous carbons have attracted significant scientific and technological interest owning to their fascinating excellent properties. However, controlled synthesis of functional with large tunable pore sizes, small particle size, well-designed functionalities, uniform morphology is still a great challenge. Herein, we report versatile nanoemulsion assembly approach prepare N-doped carbon nanospheres high uniformity sizes (5–37 nm). We show that the organic molecules (e.g.,...

10.1021/jacs.9b02091 article EN Journal of the American Chemical Society 2019-04-09

Due to cloud coverage and obstruction, it is difficult obtain useful images during the critical periods of monitoring vegetation using medium-resolution spatial satellites such as Landsat Satellite Pour l'Observation de la Terre (SPOT), especially in pluvial regions. Although high temporal resolution sensors, Advanced Very High Resolution Radiometer (AVHRR) Moderate Imaging Spectroradiometer (MODIS), can provide high-frequency data, coarse ground resolutions these sensors make them...

10.1117/1.jrs.6.063507 article EN Journal of Applied Remote Sensing 2012-03-07

Fluorescence anisotropy (FA) is a reliable, sensitive, and robust assay approach for determination of many biological targets. However, it generally not applicable the small molecules because their molecular masses are relatively too to produce observable FA value changes. To address this issue, we report herein development signal amplification strategy by employing graphene oxide (GO) as amplifier. Because extraordinarily larger volume GO, fluorophore exhibits very high polarization when...

10.1021/ac3023982 article EN Analytical Chemistry 2013-01-02

As a benchmark photocatalyst, commercial P25-TiO2 has been widely used for various photocatalytic applications. However, the low surface area and poorly porous structure greatly limit its performance. Herein, uniform ordered mesoporous TiO2 microspheres (denoted as Meso-TiO2-X; X represents rutile percentage in resultant microspheres) with controllable anatase/rutile phase junctions radially oriented mesochannels are synthesized by coordination-mediated self-assembly approach. The ratio can...

10.1039/c8sc04155e article EN cc-by Chemical Science 2018-11-21

A universal sequential synthesis strategy in aqueous solution is presented for highly uniform core-shell structured photocatalysts, which consist of a metal sulfide light absorber core and co-catalyst shell. We show that the chemistry can drive formation unique structures controlled by constant solubility product sulfides. variety have been demonstrated, including CdS@CoSx , CdS@MnSx CdS@NiSx CdS@ZnSx CuS@CdS, more complexed @CoSx . The obtained strawberry-like exhibit high photocatalytic H2...

10.1002/anie.201913600 article EN Angewandte Chemie International Edition 2019-12-10

An aqueous emulsion polymerization self-assembly approach is demonstrated for the first time to synthesize ultrahigh nitrogen containing mesoporous polymer nanospheres, using melamine-formaldehyde resin oligomers as precursors. In synthesis, change from alkaline acidic conditions critical formation of monodisperse mesostructured nanospheres. Owing unique structure triazine stabilized in covalent polymeric networks during pyrolysis process, derived carbon nanospheres possess an content (up...

10.1002/smtd.202001137 article EN Small Methods 2021-02-04

Multi-chambered architectures have attracted much attention due to the ability establish multifunctional partitions in different chambers, but manipulating chamber numbers and coupling multi-functionality within multi-chambered mesoporous nanoparticle remains a challenge. Herein, we propose nanodroplet remodeling strategy for synthesis of hierarchical silica nanoparticles with tunable architectures. Typically, dual-chambered high surface area ~469 m2 g-1 present two interconnected cavities...

10.1038/s41467-022-33856-y article EN cc-by Nature Communications 2022-10-17

Abstract A sulfhydryl monomicelles interfacial assembly strategy is presented for the synthesis of fully exposed single‐atom‐layer Pt clusters on 2D mesoporous TiO 2 (SAL‐Pt@mTiO ) nanosheets. This features introduction group in to finely realize controllable co‐assembly process precursors within ordered mesostructures. The resultant SAL‐Pt@mTiO shows uniform SAL (≈1.2 nm) anchored ultrathin nanosheets (≈7 with a high surface area (139 m g −1 ), large pore size (≈25 and dispersion (≈99 %)....

10.1002/anie.202211307 article EN Angewandte Chemie International Edition 2022-08-29

Pseudomonas aeruginosa is one of the most important foodborne pathogens that can persist in leafy green vegetables and subsequently produce biofilms. In this study, synergistic effect thymoquinone nisin reducing biofilm formation P. on lettuce was evaluated, their anti-virulence anti-biofilm mechanisms were also investigated. At concentrations ranging from 0.5 to 2 mg/ml, inhibited production autoinducers virulence factors, enhanced susceptibility biofilms as evidenced by scanning electron...

10.3389/fmicb.2022.1029412 article EN cc-by Frontiers in Microbiology 2023-01-19

AbstractIn this paper the normalized difference vegetation index (NDVI) and land surface temperature (Ts) derived from National Oceanic Atmospheric Administration (NOAA) advanced very high resolution radiometer (AVHRR) 10-day composite data were adopted to construct an NDVI–Ts space, which temperature–vegetation dryness (TVDI) is suggested. Soil moisture status in all of China March May 2000 was evaluated. To minimize effect caused by spatial heterogeneity climatic parameters, TVDI...

10.5589/m04-029 article FR Canadian Journal of Remote Sensing 2004-10-01

Owing to low temporal resolution and cloud interference, there is a shortage of high spatial remote sensing data. To address this problem, study introduces modified data fusion approach (MSTDFA) generate daily synthetic Landsat imagery. This algorithm was designed avoid the limitations conditional (STDFA) including constant window for disaggregation sensor difference. An adaptive size selection method proposed in select best moving steps coarse pixels. The linear regression used remove...

10.3390/s150924002 article EN cc-by Sensors 2015-09-18

Lanthanide doped core/shell structured nanoparticles have being widely studied because of their unique optical properties and promising applications in many fields. However, the elemental migration lanthanide ions still lacks sufficient understanding, which may influence nanoparticles. By monitoring variation during postannealing progress solution at high temperature, Er3+ NaErF4@NaYF4 luminescent is investigated, are influenced by annealing relative ion radius elements, doping concentration...

10.1021/acs.chemmater.9b01348 article EN Chemistry of Materials 2019-07-16

Abstract Ultrafine nanoparticles with organic–inorganic hybridization have essential roles in myriad applications. Over the past three decades, although various efforts on formation of organic or inorganic ultrasmall been made, ultrafine hybrid scarcely achieved. Herein, a family monodisperse, uniform size is synthesized by facile thermo‐kinetics‐mediated copolymer monomicelle approach. These monomicelles amphiphilic ABC triblock copolymers are structurally robust due to their solidified...

10.1002/adma.202100820 article EN Advanced Materials 2021-04-29

The aim of this study was to investigate the anti-virulence potential and mechanism Perilla frutescens-derived dihydrocuminyl aldehyde (DCA) against spoilage bacterium Pseudomonas aeruginosa XZ01 derived from rotten chicken meat using transcriptome sequencing 1H NMR-based metabolomics. At concentrations ranging 1 3 μL/mL, DCA notably reduced production protease, elastase, pyocyanin, rhamnolipid. synergistic effects nisin on biofilm formation their ability disrupt preformed biofilms P. were...

10.1016/j.lwt.2023.114573 article EN cc-by-nc-nd LWT 2023-02-13

Abstract Soil organic carbon (SOC) storage generally represents the long‐term net balance of photosynthesis and total respiration in terrestrial ecosystems. However, soil erosion can affect SOC content by direct removal reduction surface depth; it also affects plant growth biological activity, air CO 2 concentration, water regimes, temperature, respiration, flux to atmosphere, deposition soil. In arid semi‐arid region northern China, wind caused degradation desert expansion. This paper...

10.1111/j.1365-2486.2005.00950.x article EN Global Change Biology 2005-04-26

Inner filter effect (IFE), a well-known phenomenon of fluorescence quenching resulting from absorption the excitation or emission light luminescent species by absorbent, has been used as smart approach to design fluorescent sensors, which are characterized simplicity and flexibility with high sensitivity. However, further application IFE-based sensors in complex environment is hampered insufficient IFE efficiency low sensitivity interference external environment. In this paper, we report...

10.1021/ac5019292 article EN Analytical Chemistry 2014-07-01

Abstract To better understand the progression of cotton root rot within season, time series monitoring is required. In this study, an improved spatial and temporal data fusion approach (ISTDFA) was employed to combine 250-m Moderate Resolution Imaging Spectroradiometer (MODIS) Normalized Different Vegetation Index (NDVI) 10-m Sentinetl-2 NDVI generate a synthetic Sentinel-2 for disease. Then, phenology healthy infected modeled using logistic model. Finally, several parameters, including...

10.1038/s41598-018-20156-z article EN cc-by Scientific Reports 2018-01-25

Abstract Facile synthesis of ultrahigh surface area porous carbons with well‐defined functionalities such as N‐doping remains a formidable challenge extensive pore creation results in significant damage to the active sites. Herein, an area, N‐doped hierarchically carbon was prepared through multicomponent co‐assembly approach. The resultant (N‐HPC) possessed (≈1960 m 2 g −1 ), uniform interpenetrating micropore (≈1.3 nm) and large mesopore (≈7.6 size, high frameworks (≈5 wt %). N‐HPC...

10.1002/cssc.201901137 article EN ChemSusChem 2019-05-22
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