With the development of radiotherapeutic oncology, computer technology and medical imaging technology, radiation therapy has made great progress. Research on the impact and the specific mechanism of radiation on tumors has become a …
With the development of radiotherapeutic oncology, computer technology and medical imaging technology, radiation therapy has made great progress. Research on the impact and the specific mechanism of radiation on tumors has become a …
To produce a highest efficiency solar PV cell, an analysis on silicon based solar PV cells has been carried out by comparing the performance of solar cells with …
Solar technology refers to technology that uses solar radiation to generate electricity or utilize thermal energy. Solar energy is environmentally friendly, renewable, noiseless, and pollution-free and does not require fuel, making it a form of …
In comparison, the working principle of this solar cell is quite different from perovskite solar cells and inorganic p–n junction solar cells. When OPVs are illuminated, a localised and strongly bound exciton (i.e. a bound electron–hole pair) is generated, with the electron in the LUMO (lowest unoccupied molecular orbital) and the hole in the HOMO …
How does the sun and UV cause cancer?
The impact of ultraviolet radiation on skin photoaging
Solar constant and solar spectral irradiance describe solar radiation. The solar constant is the amount of total radiant energy received from the sun per unit time, per unit area exposed normal to the sun''s rays, at the mean sun-earth distance at the outer layer of the earth''s atmosphere.
The solar radiation angle on the surface of photovoltaic cells is different with different tilt angles. According to the research of scholars, the radiation quantity of an inclined plane can be divided into three parts: direct solar …
Although radiation largely produces toxic effects on tumors from many aspects, we cannot deny the side effects of radiation, which can promote the occurrence and development of cancer. Experiments have shown that radiation induced the expression of TGF-β in liver non-parenchymal cells (NPCs), which is able to promote the …
The technology that converts solar radiation into electricity is well known and utilizes PV cells, which are already in use worldwide. In addition, various solar PV …
The photovoltaic effect is used by the photovoltaic cells (PV) to convert energy received from the solar radiation directly in to electrical energy [3].The union of two semiconductor regions presents the architecture of PV cells in Fig. 1, these semiconductors can be of p-type (materials with an excess of holes, called positive charges) or n-type …
Biological effects and medical applications of infrared ...
Examining the influence of thermal effects on solar cells
Here, only the status of the research on discrete solar cells has been described; the solar industry, however, is mostly based on solar panels and sun …
Health effects of electromagnetic fields on children - PMC
This paper is a comprehensive study covering the generations of photovoltaic cells and the properties that characterize these cells. Photovoltaic cell …
This review article serves as a valuable resource for researchers, engineers, and policymakers by shedding light on the significance of thermal effects on solar cell …
''Solar geoengineering'' (sometimes called ''solar radiation management'', ''solar radiation modification'' or ''solar climate engineering'') is a set of proposed technologies to intentionally alter the Earth''s radiative balance through means other than changing atmospheric concentrations of greenhouse gases [5,6]. Most proposals would ...