- Microbial Metabolism and Applications
- Biochemical and biochemical processes
- Glass properties and applications
- Luminescence Properties of Advanced Materials
- Solid State Laser Technologies
- Pharmacological Effects of Natural Compounds
- Wound Healing and Treatments
- Tea Polyphenols and Effects
- Radiation Detection and Scintillator Technologies
- Atomic and Subatomic Physics Research
- Particle Detector Development and Performance
- Medicinal Plants and Neuroprotection
Shandong Academy of Sciences
2024
Qilu University of Technology
2024
Shenzhen University
2023
Prodigiosin (PG) is a secondary metabolite produced by Serratia marcescens which has promising future in food, textile, and other industries due to its bright color diverse biological activities. Currently, the production of PG mainly restricted components fermentation medium large losses during extraction process, making large-scale industrial impossible. In this study, Box–Behnken design (BBD) was used optimize response surface S. marcescens. The optimum composition found be sucrose, 16.29...
Multi-gap resistive plate chamber is a new detector technology. It was first developed by the LHC-ALICE group at CERN in late 1990s. The MRPC ideal for time-of-flight measurement due to its small gaps and works proportional (avalanche) mode. beam test of single module result shows that tuning resolution better than 70ps detection efficiency higher 95%. also radiation hard. A tray with 28 on modules. tested AGS. average timing about 75ps (including 4cm spread) This has been installed STAR...
Simultaneous blue-red emission in a fiber pumped by single wavelength source is perceived as great challenge because of the large energy difference emitted photons. This Letter reports dependence blue-to-red upconversion (UC) ratio Yb3+-Tm3+ codoped fluorosilicate glasses (FSGs) under excitation 980-nm laser on host glass silica content. Photoluminescence spectra and SEM-EDS are used to clarify UC mechanism, indicating that probability cross-relaxation (CR) process 1G4 + 3F2→3H6 3F4 key...