- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Crystallography and molecular interactions
- Enzyme Catalysis and Immobilization
- Organic Light-Emitting Diodes Research
- TiO2 Photocatalysis and Solar Cells
- Plant biochemistry and biosynthesis
- Mesoporous Materials and Catalysis
- Catalysis and Hydrodesulfurization Studies
- Luminescence and Fluorescent Materials
- Lanthanide and Transition Metal Complexes
- Advanced Nanomaterials in Catalysis
- Advanced Photocatalysis Techniques
- Conducting polymers and applications
- Synthesis of Organic Compounds
- Microbial Metabolism and Applications
- Advanced Memory and Neural Computing
- Wireless Sensor Networks and IoT
- Advanced Technologies in Various Fields
- Catalytic Processes in Materials Science
- Remote Sensing and Land Use
- Analytical Chemistry and Chromatography
- Carbohydrate Chemistry and Synthesis
- Graphene research and applications
- Video Surveillance and Tracking Methods
Beijing University of Chemical Technology
2023
Shangdong Agriculture and Engineering University
2022
Jiangsu University of Science and Technology
2019-2021
Shanghai University of Electric Power
2021
Luoyang Normal University
2017
Luoyang Institute of Science and Technology
2017
Fujian Research Institute of Light Industry
2011
Pd/SBA-15 was synthesised through the reduction of PdCl2 by surface bonded vinyl. The catalyst effective for hydrogenation aromatic nitro compounds under mild conditions.
Abstract The development of a class simple‐structure‐based small molecule iridium complexes with adjustable color emission from blue to near‐infrared (NIR) remains major challenge. A novel straightforward strategy toward series three types charged ligand (0, − 1, 2)‐based neutral iridium(III) is described, as it can be easily obtained by efficient three‐step synthesis. All the contain an unusual dianionic ( 2) biphenyl and show great variation blue–green (465–503 nm) NIR (688–706 controlling...
A novel family of three types charged (0, -1, -2) ligands based phosphorescent iridium(III) complexes with different carboxyl-containing dianionic (-2) have been synthesized. Their single-crystal structures show that all neutral (Ir1, Ir2, and Ir3) a trans-N^N configuration between monoanionic (-1) ligands, which is in contrast the trans-N^C cationic complex Ir4, has an interesting hydrogen bond solid state. Notably, Ir4 shows higher luminescence efficiency obvious blue shift emission...
Due to the complex background of field, it is a highly and flexible task recognize diagnose diseases from crop images.Image processing machine vision can adapt changing natural scenes, laying basis for recognition diagnosis diseases.This paper designs verifies an image segmentation method disease images under background.The was developed by improving graph-cut algorithm with saliency map excess-green method, while designed based on single hidden-layer forward neural network (NN).Experimental...
Abstract Two novel N‐embedded polycyclic units functionalized phosphorescent iridium(III) complexes ( Ir‐1 and Ir‐2 ) with substituents in different positions have been prepared. Complex bearing the substituent at 3‐position shows a distinct blue shift single‐peak emission (524 nm) higher luminescence efficiency (Φ PL =42 %) shorter lifetime (τ=282 ns) by comparison 4‐position substitution based complex =23 %, τ=562 ns), which exhibits dual‐peak (564 nm 602 nm), phosphorescence color can be...
Due to complex chemical mechanism of sesquiterpene synthases, amorpha-4, 11-diene (AD) from microbial fermentation contained isomeride β-farnesene (FA) with similar boiling point. For purifying AD, FA was converted biofuel-valued squalene (SQ) high point using solid Pd catalysts. (NHT)OS-Pd catalysts resulted in conversion >99.9% and SQ selectivity >99.0% at 80 °C for 5 h. Moreover, this catalyst exhibited great stability recycling performance. When applied AD mixture, almost remained the...
The transition from fossil resources to renewable biomass for the production of valuable chemicals and biobased fuels is a crucial step towards carbon neutrality. Squalene, chemical extensively used in energy, healthcare, pharmaceutical fields, has traditionally been isolated liver oils deep-sea sharks plant seed oils. In this study, biochemical synergistic conversion strategy was designed realized convert glucose squalene by combining fermentation technology yeast with reductive coupling...
In the analysis and processing of massive surveillance videos, target behavior recognition is an important task. Most researchers pay more attention to lightweight convolution operators in intelligent systems or increase complexity modules, but lack research on point-by-point modules which occupy a large number parameters computation. For this reason, article carries out key frame video based neural network. The three-dimensional position information bone joints extracted as feature. Based...