1. Preparation of single crystal silicon ingots There are many preparation methods for single crystal silicon ingots. At present, the melt Czochralski method and the floating...
"holes" in semiconductor physics Available solar energy resources Category rating of insolation instruments Composition of solar pv power generation Composition of solar thermal power generation system Development of clean coal technology Development of new energy Energy and modern agriculture Energy and modern industry Energy and modern transportation Energy conversion Energy status Energy structure to be adjusted Ensuring the security of energy supply How the energy is generated Implement energy conservation Insufficient energy resources per capita Is the energy renewable? Key process of trichlorosilane method Low energy consumption per capita Low energy efficiency Method for obtaining amorphous silicon film Optimize energy structure Photovoltaic effect Preparation of silicon materials Process flow of polycrystalline silicon solar cells Serious energy security issues Source of energy The nature of energy Types of solar thermal power generation