- Biosensors and Analytical Detection
- Advanced biosensing and bioanalysis techniques
- Electrochemical sensors and biosensors
- SARS-CoV-2 detection and testing
- Analytical chemistry methods development
- Analytical Chemistry and Sensors
- Perovskite Materials and Applications
- Optical measurement and interference techniques
- Chalcogenide Semiconductor Thin Films
- Microplastics and Plastic Pollution
- Advanced Biosensing Techniques and Applications
- Mycotoxins in Agriculture and Food
- Supercapacitor Materials and Fabrication
- Molecular Sensors and Ion Detection
- Adsorption and biosorption for pollutant removal
- Infrared Target Detection Methodologies
- Photonic Crystal and Fiber Optics
- Advanced Nanomaterials in Catalysis
- Plant Pathogens and Fungal Diseases
- Advanced Fluorescence Microscopy Techniques
- Quantum Dots Synthesis And Properties
- Microbial Fuel Cells and Bioremediation
- Computer Science and Engineering
- Digital Holography and Microscopy
- Plant and Fungal Interactions Research
Renmin University of China
2022-2024
Sichuan University
2023
University of Chinese Academy of Sciences
2020
State Key Laboratory on Integrated Optoelectronics
2020
Institute of Semiconductors
2020
Guizhou University
2019
Zhaoqing University
2019
Beijing Information Science & Technology University
2017
Jiangsu University
2017
Harbin Engineering University
2015
A novel NIR fluorescent probe (DCM-B2) based on dicyanomethylene-4<italic>H</italic>-pyran was synthesized for the detection of H<sub>2</sub>O<sub>2</sub>.
Generation of nanosecond pulses with 55-mJ energy and 4.8-MW peak power are demonstrated in a multistage fiber amplifier system, which is seeded 10-nm broadband from superluminescence diode. The at low repetition 10 Hz width ns. High high for obtained simultaneously amplifier. In particular, the least two times previous pulses.
In this work, a magnetic ion imprinted polymer (MIIP) with specific recognition capability toward cadmium was prepared by sol-gel method using waste beer yeast, which is macromolecule biomass, as functional monomer. The obtained Cd(ii)-MIIP characterized scanning electron microscopy (SEM), Fourier transform infrared (FTIR) spectroscopy and adsorption experiments. Then, MIIP adsorbent based solid phase extraction (MSPE)-graphite furnace atomic absorption (GFAA) established to analyze the...
Abstract A simple and rapid analytical method for the detection of trifloxystrobin, trifloxystrobin acid tebuconazole in soil, brown rice, paddy plants rice hulls was established validated by liquid chromatography with tandem mass spectrometry. Acceptable linearity ( R 2 > 0.99), accuracy (average recoveries 74.3–108.5%) precision (intra‐ inter‐day relative standard deviations 0.9–8.8%) were obtained using developed determination approach. In field trial, half‐lives 5.7–8.3 days three...
In this study, a membrane-free bio-contact coupled bioelectrochemical system (BC-BES) was established for the enhanced reductive transformation of <italic>p</italic>-nitrophenol (PNP).
Optical filters with different configurations based on cholesteric liquid crystals (CLCs) are designed. The central wavelength from CLCs can be tuned by the electric field or temperature. For tuning, ITO is designed circular patterns, which make tunable range 18 nm. temperature two-layer-CLC used. experimental results indicate that a deepened broadened bandgap CLC achieved handedness concentrations of chiral dopants. spectrum study carried out.
We prepared alginate-chitosan (ALG-CTS) complexes through ionic interaction, and then obtained Cu (II)-imprinted complex microspheres (Cu-ALG-CTS) by coupling with imprinting technology. To investigate the effects of experimental conditions on adsorption behavior, we performed a series experiments including changing initial concentration (II) ions time. found that capacity increases ions. The reaches maximum 70.54mg/g after adsorbing for 13h when is 60μg/ml. Cu-ALG-CTS shows much higher than...
A definitive link between the micro- and nano-plastics (NPLs) human health has been firmly established, emphasizing higher risks posed by NPLs. The urgent need for a rapid, non-destructive, reliable method to quantify NPLs remains unmet with current detection techniques. To address this gap, novel laser-backscattered fiber-embedded optofluidic chip (LFOC) was constructed sensitive, non-destructive on-site quantitation of based on 180 ºC mechanism. Our theoretical experimental findings reveal...
Tomato spotted wilt virus (TSWV) is a bacterial that seriously harms the growth of tobacco. In order to realize rapid detection TSWV, monoclonal antibody TSWV-NP protein was prepared and characterized, colloidal gold immunochromatographic test strips were established can be used detect TSWV. this study, labeled with gold, reaction conditions optimized establish strip assay, detectability, accuracy, specificity evaluated. The limit for 0.1 μg/mL, there no cross-reactivity tobacco bunchy top...
Environmental antibiotics and antibiotic resistance genes (ARGs) pose considerable threat to humans animals; thus, the rapid sensitive parallel detection of these pollutants from a single sample is urgently required. However, traditional multiplexed analytic technologies detect only one type target (e.g., small molecules or nucleic acids) per assay. To address this issue, Evanescent wave Dual-color fluorescence Fiber-embedded Optofluidic Nanochip (EDFON) was fabricated by integrating...
The effects of primary aberrations the sharper focusing lens on image quality is analyzed for a dark-field microscopy imaging system, which illuminated by left-circularly (LC) polarized Laguerre–Gaussian (LG) vortex beam. To confirm aberration tolerance range precise measurement, analytical expression field distribution plane deduced. Then results corresponding to defect with scale 6µm×6µm are simulated. influence spherical error, coma, and astigmatism compared in detail. verification test...
Abstract Annular linear polarized light is used as the illumination source of a reflective dark-field detection system in this paper. According to theories bidirectional reflectance distribution function and multi-beam interference, influence polarization state on intensity scattered analyzed detail. For surface defects, simulation model imaging established based finite-difference time-domain method. Both near-field far-field scattering distributions caused by defects are calculated under...
Methylation frequency of APC and/or RASSF1A in present study and other 5 articles. (DOCX 80 kb)