Laboratory testing has revealed that some negatively-doped, “n-type” tunnel oxide passivated contact (TOPCon) and heterojunction (HJT) solar modules are susceptible to ultraviolet (UV) light-related ...

Researchers at NREL found that UV exposure can cause significant, partly non-recoverable degradation in TOPCon solar cells, with strong cell-to-cell and intra-cell variability linked to passivation ...

Fraunhofer’s research studied the relative power loss of various commercial module types after UV testing. Lines of the same colour represent tests on the same module types. The modules were measured ...

However, desert environments present extreme conditions—including scorching temperatures, intense UV radiation, drastic diurnal temperature fluctuations, and sand erosion—posing severe challenges to ...

Engineers at UNSW Sydney have developed a way to monitor solar cells at a microscopic level while they are operating to discover exactly how damage caused by ultraviolet light can be naturally ...

Senior Engineer Archana Sinha inspects modules in the UV chamber at the Kiwa PVEL lab in Napa, CA. Image: Kiwa PVEL As solar technology advances rapidly, a subtle yet serious threat has emerged – ...