A team of engineers at China's LONGi Central R&D Institute, working with colleagues from Shenzhen Campus of Sun Yat-sen University, reports that its heterojunction back contact (HBC) solar cell ...
A typical bulk-heterojunction polymer solar-cell structure is shown in Fig. 2a. In such a cell, a polymer active-layer — consisting of a bulk-heterojunction of donor and acceptor molecules ...
This helps minimize interfacial defects, reduce recombination losses, and improve charge transport across the heterojunction. Interface engineering is particularly important for high-performance solar ...
In laboratory tests, Trina’s large surface area n-type fully passivated heterojunction (HJT ... that covers defects on the surface of a solar cell, while cell efficiency refers to the percentage ...