Chinese research team has fabricated a perovskite-silicon tandem solar cell without a hole transport layer (HTL) in the ...

They tested three combinations of the two – 50% Cl & 50% Br; 75% Cl & 25% Br; and 100% Cl & 0% Br – in the above-mentioned cell structure and compared to a control without any passivator. The 75% Cl & ...