Pan Jianwei, a professor of China University of Science and Technology and his colleague Yuan Chun-sheng, cooperated with Guan Xiwen, a researcher at Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences. Through the quantum control and measurement of ultra-cold atoms in optical lattices and the combination of quantum integrable system theory , For the first time in the world, the quantum criticality of a one-dimensional finite temperature multi-body system transitioning between classical gases and quantum liquids has been obtained and the power law correlation characteristic of Lanting jie liquid has been observed by measuring its phase correlation. Progress in multi-body system research. The research results recently published in the Physical Review Letters, and was elected editor of the recommended article. GIAmarchi, a professor at the University of Geneva in the field of physics, invited by the Physics Society of the United States, commented on the research results under the theme of "One-Dimensional Quantum Material Theory Validated in Cold Atoms and Superconductors." Physicsworld, a site of the European Institute of Physics, reports on the results of simulating one-dimensional quantum liquids with atomic systems and Josephsonian nodes.
ã€Graphic Guide】
Figure 1 Experimental Setup and Density Calibration
(A) 1D system consisting of a row of tubes
(B) Re-calibrate the density at different temperatures
Figure 2 TLL verification
(A) Sound velocity measurement
(B) 1D gas momentum curve
Matting Agent For Lamp Box Fabric Coating
Silica matting agents are used in various industries for their ability to provide a smooth, matte finish. When it comes to lamp box fabric coating, the use of silica matting agents can offer several benefits:
1. Improved Aesthetics: The primary benefit is the aesthetic improvement. Silica particles can scatter light, creating a soft, diffused light effect which can be aesthetically pleasing in certain lighting applications.
2. Enhanced Durability: Silica is known for its high resistance to weathering and wear, making it an ideal choice for outdoor or high-use environments. This durability can extend the life of the lamp box fabric.
3. Light Diffusion: In lamp boxes or similar lighting fixtures, using silica as a Matting Agent can help in diffusing the light emitted, reducing glare and providing a more comfortable and even illumination.
4. Cost-Effective: Silica is generally cheaper than other high-end matting agents, making it a cost-effective option for large-scale production or budget-conscious projects.
5. Environmental Benefits: Depending on the source of silica, it can be a relatively sustainable material, especially if sourced from naturally occurring deposits.
6. Customization: Silica can be mixed with different binders and additives to achieve a variety of finishes and effects, allowing for customization based on specific design needs.
To incorporate silica into lamp box fabric coating, it would typically involve mixing the silica particles with a suitable binder (like polyurethane or silicone) and applying this mixture to the fabric surface. The exact process might vary depending on the specific requirements and properties desired.
However, it's important to consider that the effectiveness of silica as a matting agent could depend on factors such as particle size, concentration, and the type of fabric being coated. Additionally, testing under real-world conditions is often necessary to ensure that the finished product meets all required performance criteria.
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