However, there are major challenges in managing charge carrier recombination to achieve high efficiency, according to Longi.

Pooling the expertise of 44 specialists from Europe, the USA and Japan who are actively engaged in amorphous silicon R&D, this text explores the properties, preparation and exploitation of amorphous ...

The scientists also say the voltage is interesting because it shows how much energy is lost in the cell through recombination processes – which occur when charge carriers in solar cells fall ...

Researchers have come up with a way to turn silicon into a direct bandgap semiconductor, opening the door to the manufacture of ultrathin silicon solar cells.

The remaining surface defects trapped the electrical charge carriers generated by sunlight and triggered their recombination, reducing the device efficiency to lower levels than those achieved ...

A team of researchers have discovered a metal-organic framework (MOF) that suppresses charge recombination, which is a major ...

The confinement of charge carriers in quantum wells enhances the efficiency of radiative recombination, leading to high-performance light-emitting devices. Quantum well lasers offer low threshold ...

This work introduces a novel tandem hydrothermal-calcination synthesis strategy to construct a p-n heterojunction between ...

which promotes the withdrawal of charge carriers from the perovskite absorption layer to the electron transport layer, reduces the interface recombination loss between perovskite/C60, and ...

"Our findings provide key insights into the mechanisms driving and limiting charge collection ... from the contacts. These ...

Therefore, nanowire-based photovoltaic structures ensure a better, faster collection of carriers generated in the ... and investigation of charge generation, transport, and recombination in these PV ...

However, the ultrafast recombination of photogenerated carriers has severely limited ... enhanced electron transfer and reduced charge complexation. These composites have been used to target ...