Is crystalline silicon bad for the environment?(1) The largest by-product of the production of crystalline silicon is highly polluting to the environmentIn people’s impressions, new energy sources often have a
Structure and advantages of amorphous silicon solar cellsStructure and advantages of amorphous silicon solar cells
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 a-Si) thin-film solar cells. At
What methods of production monocrystalline silicon do you know?What methods of production monocrystalline silicon do you know?
Single crystal silicon is a crystal with a substantially complete lattice structure, that is, a crystal with substantially the same crystal lattice orientation. However, different crystal plane directions have different
What are the characteristics and production process of polysiliconWhat are the characteristics and production process of polysilicon
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 high as 2355℃, insoluble in
What are the advantages of silicon solar cells?What are the advantages of silicon solar cells?
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 power generation is solar cells,
What are the types and characteristics of solar cellsWhat are the types and characteristics of solar cells
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 material for making solar cells
What is photovoltaic effect and optoelectronicsWhat is photovoltaic effect and optoelectronics
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 of a non-uniform semiconductor or
What is the volt-ampere characteristic of a semiconductor diodeWhat is the volt-ampere characteristic of a semiconductor diode
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. Now focus on analyzing its
What is the band structure and photoconductivity of semiconductorsWhat is the band structure and photoconductivity of semiconductors
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 motion. When not stimulated by
What is the diffusion motion and drift motion of PN junctionWhat is the diffusion motion and drift motion of PN junction
1.1 Characteristics of PN junctionEveryone knows that although there are a lot of free electrons in a conductor, the conductor itself is not charged. Similarly, whether it is a P-type