Rinnovabili • Giant batteries in cities, how electric vehicles support the grid
Energy
Electric cars and hot water systems could turn cities into giant batteries

A new study shows how electric vehicles and hot water systems could help turn urban areas into massive storage hubs, easing pressure on the power grid.

Rinnovabili • Indoor photovoltaic reaches 40% efficiency with GaInP
Energy
Indoor solar cells hit 40% efficiency…

Fraunhofer ISE develops a high-efficiency indoor photovoltaic cell using GaInP semiconductors, pushing…

Rinnovabili • Organic photovoltaic facade, the first real-world building installation
Energy
Organic photovoltaic facade debuts on building…

NEXT Energy Technologies installs the world’s first integrated organic photovoltaic facade in…


Rinnovabili • ultra-thin perovskite photovoltaic
Energy
The ultra-thin perovskite photovoltaic “printable” on homes, cars and phones

With a thickness just over a micron, the new multi-joint material developed by Oxford University offers…

Rinnovabili • Solid-state lithium batteries
Tech innovations and Startups
Solid-state lithium batteries, homogeneous cathode arrives

An international research team has introduced an innovative cathode homogenization strategy for all solid-state lithium batteries,…

Rinnovabili • solar cells
Energy
Photovoltaic: Self-cleaning solar cells thanks to leek

A group of scientists in Finland has developed a transparent, superhydrophobic film inspired by the leaves…

Rinnovabili • Solar pv tracker
Energy
Solar pv tracker, a digital twin trains tracking algorithms

In Germany, the research project "DeepTrack" studies how to optimize the tracking of photovoltaic trailers thanks…

Rinnovabili • Salt Thermal batteries
Tech innovations and Startups
Salt Thermal batteries for heating and cooling buildings

Researchers at Georgia Tech tested a combination of two easily available salts to store clean energy…

Rinnovabili • heat pump
Environment
Why are heat pumps sales falling?

EHPA data show for 2023 a 6.5% decline in European heat pump sales, first decline after…

Rinnovabili • Floating Wind Walls
Tech innovations and Startups
WCS Floating Wind Walls Get First Ok

The 40 MW Windcatcher unit has obtained the approval of principle from DNV, making an important…

Rinnovabili • lithium-ion battery
Energy
Here’s the elastic lithium-ion battery that stretches 5,000%

A team of researchers from Nanjing University of Posts & Telecommunications has developed a polymer electrolyte…

Rinnovabili • Solid-State electrolyte
Tech innovations and Startups
A new Solid-State electrolyte for Lithium Metal Batteries

Test porous crystalline polymers as solid electrolytes for metal lithium batteries. These composite materials show high…

Rinnovabili • solar cell
Tech innovations and Startups
Photovoltaic: from Sweden the solar cell with integrated thermal storage

The cell is combined with a molecular solar thermal energy storage system that cools the unit…

Rinnovabili • geothermal PPA
Energy
Signed in California, the world’s largest geothermal PPA

The agreement of energy sale signed Fervo Energy and the utility Southern California Edison puts into…

Rinnovabili • mini PEC reactor
Energy
Here’s the mini PEC reactor to produce solar hydrogen

Three Fraunhofer institutes have joined forces to develop a modular and flexible solution for direct solar…