The filament forming phenomenon of femtosecond laser pulses in transparent media is a hot topic in the field of strong field laser physics in recent years and has potential applications in many fields of research, such as high-order harmonics, strong field ionization, terahertz generation …

The chemical industry is the engine of European innovation. It is necessary to protect human society and the sustainable development of the economy and to meet the severe challenges of resources and the environment. The chemical industry has a great responsibility. At the European high-level gr…

A solar water heater valve comprises a valve body, wherein left and right water pipes and a right water inlet and outlet pipe are respectively arranged on the two left and right sides of the valve body. The left inlet and outlet water pipes and the right inlet and outlet water pipes respecti…

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