The review of silicon, the focus is on its form, the absorption, and the role of dissolution in the primary productivity of the ocean, given. The importance of silicon in marine food webs has been discussed, as well as the importance of silicon in various fields of concentration and the importance of N: silicon: P ratio. The method of measuring silicate conversion has recently been introduced to improve the 32Si isotope of highly enriched uranium.
Ingestion results from nutrient-rich coastal waters and the high seas. Uptake kinetic experiments have shown that silicate uptake is generally unsaturated. We recommend that in the future close attention should be paid to the importance of balanced nutrients, as well as nutrient supply dynamics in the development of eutrophication of water bodies with nutrient-rich systems for efficient nutrient transfer and fishery production. Close attention should also be paid to mechanisms for reducing silicate inputs into coastal waters.

A significant role in silicone product customization can be played by the system engineering community in the optimization of the production process of silicon solar cells. Many of the technologies used in the manufacture of batteries are limited in the amount of recent sources and experience of the industry as a whole. Some individual processes and steps are suitable for poor continuous production because they are designed for microelectronic applications, not photovoltaics. Only recently developed intermediate products such as solar grade silicon, solar silicon wafers, solar cells and solar panels are commodities with global market potential.

Finally, industry consolidation has emerged that can make better use of large commercial entities that take advantage of process systems engineering tools. The chemical and process systems and engineering communities can contribute to this thriving industry by providing improved control, process optimization and retrofitting of existing processes, as well as encouraging process innovation and scale-up. This paper details the solar cells throughout the production process, highlights the engineering challenges of the relevant systems, and outlines work in three different areas: real-time optimization of applications in silicon production, development of large-scale models, fluidized bed polysilicon processes, and wafer production. New craft concept.

One study was conducted at room temperature to produce double vacancies and vacancy-dependent silicon bombarded electrons with energies in the range of 0.7-56 MeV. For double vacancies, the automotive rubber fitting has a defect in the state of a single positive charge associated with the Si-G6 electron paramagnetic resonance spectrum monitoring. As a single vacant production display, the Si-B1 center is used due to the oxygen vacancy pair. The energy range is 0.7-1.5 MeV, and the single vacancy rate is only 1.5 times, reflecting that the double vacancy production threshold is higher, as expected double vacancy production speed is increased by 7 times. Data on the dependence of the double vacancy production rate on the orientation of the crystals is also presented relative to the incident beam and the anisotropy axis of the double vacancy orientation in the resulting lattice. The results of the anisotropy study are shown to be consistent with a simple microscopic model of the damage event.