- Luminescence Properties of Advanced Materials
- Inorganic Fluorides and Related Compounds
- Ga2O3 and related materials
- Advanced biosensing and bioanalysis techniques
- Biosensors and Analytical Detection
- Advanced Photocatalysis Techniques
- Gas Sensing Nanomaterials and Sensors
- Microwave Dielectric Ceramics Synthesis
- Advanced Nanomaterials in Catalysis
- Luminescence and Fluorescent Materials
- Inorganic Chemistry and Materials
- Electrochemical Analysis and Applications
- Advanced Sensor and Energy Harvesting Materials
- Mass Spectrometry Techniques and Applications
- Glass properties and applications
- Ammonia Synthesis and Nitrogen Reduction
- Lanthanide and Transition Metal Complexes
- Nanoplatforms for cancer theranostics
- Graphene research and applications
- Ion-surface interactions and analysis
- Forensic Fingerprint Detection Methods
- Nanocluster Synthesis and Applications
- Covalent Organic Framework Applications
- Smart Materials for Construction
- Microfluidic and Capillary Electrophoresis Applications
Dalian Polytechnic University
2022-2024
Huazhong Agricultural University
2022-2024
Changchun University of Science and Technology
2018-2022
Materials Science & Engineering
2020
Ningbo University
2018-2019
Shanghai Institute of Applied Physics
2018
Shanghai University
2018
East China University of Technology
2013
Washington State University
2006
To address the urgent demand for sensitive and stable detection applications, significant efforts have been made in development of dual-signal readout assays precise target timely health risk control. Here, a new nanomaterial, Pt@PCN-224-HRP-initiator DNA (PP-HRP-iDNA), was exploited to construct biosensing platform. Zr-MOF (PCN-224) loaded with as many Pt nanoparticles (NPs) much horseradish peroxidase (HRP) possible enhance brightness colorimetric signal recognizable naked eye while also...
Transition-metal tetravalent manganese ions (Mn4+) as luminescence center of red phosphors have drawn much attention owing to their broad-band absorption extended from UV blue regions and narrow red-emissive band. In the present work, a series Mn4+-doped BaGeF6 were obtained via hydrothermal method. X-ray powder diffraction, energy-dispersive spectrometer, scanning electron microscope, photoluminescence spectra employed determine crystal structure, composition, morphology, properties all...
Nowadays, the development of Mn4+-activated fluoride phosphors with efficient water and thermal stabilities continues to pose a huge challenge regard prolonging service life stabilizing light output for phosphor-converted white light-emitting diodes (pc-WLEDs). Therefore, synthesis strategy simple crystal structure optimization is proposed realize simultaneously high hydrophobic phosphors. Herein, Mn4+-doped Na2Si1-yGeyF6 red are successfully synthesized by coprecipitation method....
The effective double-site metal ion replacement strategy is adopted to synthesize the K 0.6 Ba 0.7 Si 0.5 Ge F 6 :Mn 4+ red phosphor with efficient water and thermal stability for high-performance warm WLED.
Herein, high-efficiency Nb-based oxyfluoride K3(NbOF5)(HF2):Mn4+ and fluoride K2NbF7:Mn4+ phosphors were successfully synthesized using different amounts of HF acid solutions by a simple co-precipitation method. XRD, SEM EDS used to characterize the crystal structure, morphology elemental composition phosphors. The emission spectra, excitation spectra luminescence decay curves study characteristics samples. thermal stability was tested mechanism temperature quenching discussed. Meanwhile,...
The use of negative ion monitoring mode with an atmospheric pressure mobility orthogonal reflector time-of-flight mass spectrometer [IM(tof)MS] to detect chemical warfare agent (CWA) degradation products from aqueous phase samples has been determined. Aqueous sampling used a traditional electrospray ionization (ESI) source for sample introduction and ionization. Certified reference materials (CRM) CWA the detection Schedule 1, 2, or 3 toxic chemicals their precursors as defined by convention...
Molecular images of documents were obtained by sequentially scanning the surface document using desorption atmospheric pressure chemical ionization mass spectrometry (DAPCI‐MS), which was operated in either a gasless, solvent‐free or methanol vapor‐assisted mode. The decay process ink used for handwriting monitored following signal intensities recorded DAPCI‐MS. Handwritings made four types inks on kinds paper surfaces tested. By studying dynamic inks, DAPCI‐MS imaging differentiated 10‐min...
A novel type polygonal structure red emission Elpasolite-type hexafluorides (NH4)2NaInF6:Mn4+ phosphor is successfully synthesized by hydrothermal and coprecipitation methods. The samples exhibit two typical absorption bands located at the ultraviolet-visible (369 nm) blue light area (470 emit bright centered 633 nm with high color purity. Powder X-ray diffraction (XRD) has been used to demonstrate phase purity crystal of synthesized. corresponding surface morphology composition have...