In recent years, researchers have been trying to develop increasingly efficient and advanced solar technologies. One way of increasing the efficiency of solar cells is to reduce energy losses (i.e., voltage losses) caused by non-radiative recombination processes.
Energy & Green Tech
Using polymer inhibitors to enable larger dynamic windows
Dynamic windows are a valuable technology that can help to decrease the carbon footprint of buildings. Dynamic windows are a class of windows with adjustable tint that allow users greater control over the flow of light and heat passing through them.
Researchers create new zinc-air pouch cells
Zinc-air batteries (ZABs) are among the most promising next-generation battery technologies due to their many advantageous characteristics. Most notably, these batteries have unique half-open structures, a significant theoretical energy density (1,086 and 1,370 Wh...
A strategy to rejuvenate dead lithium inside batteries
Li-ion batteries and other emerging lithium-based battery technologies are currently used to power a wide range of devices, including smartphones, laptops, tablets and cameras. Despite their advantages, batteries containing lithium do not always retain their...
A new strategy to enhance the performance of silicon heterojunction solar cells
Crystalline silicon (c-Si) solar cells are among the most promising solar technologies on the market. These solar cells have numerous advantageous properties, including a nearly optimum bandgap, high efficiency and stability. Notably, they can also be fabricated using...
Investigating the role of cobalt in rechargeable batteries to develop more effective cobalt-free cathodes
Many automotive companies worldwide are currently investing in the development of electric vehicles, which could help to reduce greenhouse gas emissions. Electric vehicles require large rechargeable batteries that exhibit a high performance, durability and...
Researchers assess the life-cycle of industrial air capture plants operated by Climeworks
The ultimate target of many environmental interventions is to drastically reduce CO2 emissions and minimize its presence in the air. One tool that could help to achieve this goal is direct air capture (DAC) technology, which directly filters CO2 from the air, often...
A public digital atlas of extreme wind speeds for wind energy applications
Over the past few decades, researchers have developed increasingly advanced technologies that convert natural sources into electrical energy through the use of solar cells and wind turbines. Recently, the wind energy industry has been expanding rapidly, with a growing...
A method to track the outdoor performance of perovskite solar minimodules
In recent years, researchers have been developing a wide range of technologies designed to convert renewable energy sources, such as sunlight and wind, into electrical energy. This includes solar or photovoltaic (PV) cells, devices that can convert light into...
A strategy to improve the efficiency and long-term stability of perovskite solar cells
Over the past few years, researchers have been trying to develop new designs for perovskite solar cells that could improve their performance, efficiency and stability over time. One possible way of achieving this is to combine 2-D and 3-D halide perovskites in order...