Energy & Green Tech

An approach to stall oxygen evolution in high-voltage cathodes

To support the operation of the countless electronic devices that are being developed every day, researchers will need to develop increasingly advanced battery technologies. Lithium-ion batteries (LiBs), some of the most ...

Energy & Green Tech

An amorphous high-capacity iron fluorosulfate cathode

Chemists and engineers have been trying to create increasingly efficient, affordable and stable battery technologies to power a wide range of electronic devices. To do this, they have been leveraging the multi-redox reactions ...

Electronics & Semiconductors

Researchers realize perovskite-based phase heterojunction solar cells

Over the past few decades, engineers and material scientists have created increasingly advanced and efficient solar technologies. Some of these technologies are based on photovoltaics with a so-called heterojunction structure, ...

Energy & Green Tech

Stable and efficient organic solar cells based on oligomer acceptors

Organic solar cells are photovoltaic technologies with light-absorbing layers made of conductive organic polymers or organic molecules. These solar energy solutions can have notable advantages over their non-organic counterparts, ...

Energy & Green Tech

A strategy to fabricate kesterite solar cells with a 13% efficiency

Kesterite (Cu2ZnSnS4, CZTS) is a sulfide mineral with a unique lattice structure that can be considered as derived from chalcopyrite CuInSe2 (CIS) by substituting two atoms of In3+ in the chalcopyrite by one atom of Zn2+ ...

page 1 from 40