N-type battery is a relatively mature technology in the industry with the clearest development path. There are many subdivision routes for N-type batteries, and the general conversion efficiency has exceeded the average level of 24%. The potential is huge, and the future commercialization space is very considerable. At present, the main N-type batteries can be divided into three categories: TOPCon...
What is the prospect of TopCon battery? Advantages of TopCon Batteries 1. High battery conversion efficiency, excellent interface passivation and carrier transport capacity, high Voc and FF; 2. The light-induced attenuation is low, and the boron content in phosphorus-doped N-type crystalline silicon is extremely low, which weakens the influence of boron and oxygen on the pair; 3. Process equipment...