New silicon/perovskite solar cell world record nears 30% efficiency

Silicon has long been the gold standard for solar cells, but it’s beginning to reach its limit. Perovskite is emerging as a promising partner, and now engineers have achieved a new efficiency record closing in on 30 percent for this kind of tandem sola… Continue reading New silicon/perovskite solar cell world record nears 30% efficiency

Old pigment brings some stability to new perovskite solar cell design

Perovskite solar cells have come along in leaps and bounds since they were first described in 2009, with efficiencies improving from around four percent to the mid- or even high twenties in recent designs. One drawback, however, is the notorious instab… Continue reading Old pigment brings some stability to new perovskite solar cell design

New technique rolls out 40 feet of perovskite solar film per minute

Perovskite solar cells are rapidly catching up to their silicon forebears in terms of efficiency, but one area they continue to lag behind in is production speed. Now, researchers at Stanford University have developed a new method of making perovskite … Continue reading New technique rolls out 40 feet of perovskite solar film per minute

Next-gen solar material excels at harvesting energy from indoor light

Perovskite solar cells have gained a lot of attention in research circles recently owing to significant and relatively fast leaps in its efficiency, but the toxic lead they contain is something engineers would rather do without. There are alternatives … Continue reading Next-gen solar material excels at harvesting energy from indoor light

Hits of high-intensity light push perovskite solar cells into new terrain

Perovskites have emerged as an exciting material when it comes to next-generation solar cells, but they aren’t without their problems. While they promise great leaps in efficiency, keeping all elements of the cell stable and in working order has proven… Continue reading Hits of high-intensity light push perovskite solar cells into new terrain

Perovskite and organic solar cells tested in space for first time

Perovskite and organic solar cells have proven promising alternatives to the widespread silicon-based devices, and now they’ve been tested in space for the first time. Not only did these solar cells perform well, but they’re much thinner and lighter th… Continue reading Perovskite and organic solar cells tested in space for first time

Solar flow battery efficiently stores renewable energy in liquid form

Capturing energy from the Sun with solar panels is only half the story – that energy needs to be stored somewhere for later use. In the case of flow batteries, storage is relegated to vats of liquid. Now, an international team led by University of Wisc… Continue reading Solar flow battery efficiently stores renewable energy in liquid form

“Graphene armor” protects perovskite solar cells from damage

Perovskite is emerging as a promising material for solar cells, but it has some durability problems. Now, engineers have developed a new electrode that could make them more stable, using a protective layer of “graphene armor.”Continue ReadingCategory: … Continue reading “Graphene armor” protects perovskite solar cells from damage

Indoor perovskite solar cells pack high efficiency in artificial light

It might sound counterintuitive to put solar cells indoors, but there’s still plenty of light energy inside that’s largely going to waste. Now, a team of engineers is claiming to have created flexible perovskite solar cells with the highest efficiency … Continue reading Indoor perovskite solar cells pack high efficiency in artificial light