Research Article

Investigation of Boron Thermal Diffusion from Atmospheric Pressure Chemical Vapor Deposited Boron Silicate Glass for N-Type Solar Cell Process Application

Figure 3

BSG boron concentration measured by SIMS as a function of flow ratio of B2H6 to SiH4. The inset graph shows the boron concentration profile in BSG measured by SIMS as an example. The BSG boron concentration can be varied by changing the gas flow ratio of B2H6 to SiH4.