What is the cutting of silicon wafer? The processing of silicon wafers is to process silicon ingots with a certain diameter, thickness, crystal orientation and
What is the impact of crystalline silicon on the environment? (1) The largest by-product of the production of crystalline silicon is highly polluting to the
This chapter introduces the structure and advantages of amorphous silicon solar cells.In 1976, Karlsson and Luonsky reported the birth of amorphous silicon (also known as
Monocrystalline is a crystal with a substantially complete lattice structure, that is, a crystal with substantially the same crystal lattice orientation. However, different crystal plane
Properties of polysilicon: gray metallic luster (the enlarged polysilicon is shown in Figure 1-1), density is 2.32~2.34g/cm3, melting point is 1410℃, boiling point is as
What are the advantages of silicon solar cells? This chapter mainly introduces the advantages of silicon solar cells. The most basic component of solar photovoltaic
1.1 Classification of solar cell materials In order to make effective use of solar energy, we must first find materials for making solar cells. The
1.1 Photovoltaic effect “Photovoltaic effect” is abbreviated as “photovoltaic effect.” Photovoltaic effect refers to the phenomenon that light produces a potential difference between different parts
1.1 Volt-ampere characteristics of semiconductor diodes The characteristic of the diode is mainly unidirectional conductivity, which has been explained in the characteristic of PN junction.
1.1 Band structure and photoconductivity of semiconductors 1.1.1 Band structure of semiconductors No matter how electrons and holes move, they must have many states of