“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

Low-cost solar-to-hydrogen cell achieves breakthrough 17.6% efficiency

Hydrogen’s impressive energy density offers some compelling advantages that could see it make a huge difference in the electric aviation and eVTOL sectors, as well as in renewable energy, where it’s a lightweight and transportable, if not particularly … Continue reading Low-cost solar-to-hydrogen cell achieves breakthrough 17.6% efficiency

MIT’s new roll-to-roll production method promises pristine graphene

Graphene may be a versatile material, but it remains very tricky to produce in large amounts. Now, an MIT team has found a new way to make large sheets of graphene in a roll-to-roll process, by depositing it onto a substrate that can easily be peeled o… Continue reading MIT’s new roll-to-roll production method promises pristine graphene

Scientists give quantum dot solar cells a detox

Among their many uses, quantum dots have shown promise as photovoltaic materials in solar cells. Now, researchers at Los Alamos National Laboratory (LANL) have developed a new type of quantum dot solar cell that isn’t made with the toxic elements found… Continue reading Scientists give quantum dot solar cells a detox

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

Bulky molecule makes more stable perovskite solar cells

Perovskite is quickly emerging as a frontrunner for more efficient solar cells, but it has one major problem – it’s a bit too fragile. Now, a team of engineers led by Purdue University has found that adding one bulky molecule can stabilize the material… Continue reading Bulky molecule makes more stable perovskite solar cells

Semi-transparent solar cells could rival rooftop solar for efficiency

Windows capable of harvesting energy from the sun have been on the horizon for a number of years, but they’re yet to help cut down a building’s energy costs. A new development from Australian researchers may change that.Continue ReadingCategory: Energy… Continue reading Semi-transparent solar cells could rival rooftop solar for efficiency

Two new solar cells break records, including highest efficiency ever

Solar cells are constantly improving on the road to maximum efficiency. Now, three records have been broken by two different devices, including one that pushes the highest overall solar conversion efficiency towards the 50-percent mark.Continue Reading… Continue reading Two new solar cells break records, including highest efficiency ever

2D additives make perovskite solar cells more durable in the Sun

The Sun is a great source of energy, but of course those rays can be damaging as well. Engineers in Korea have now developed a new way to make perovskite solar cells to protect them from the elements without reducing their efficiency.Continue ReadingCa… Continue reading 2D additives make perovskite solar cells more durable in the Sun