Reducing open-circuit voltage loss in organic solar cells

Researchers at Institute for Molecular Science in Japan report that organic solar cells (OSCs) with high mobility and highly crystalline donor (D) and acceptor (A) materials were able to reduce an open-circuit voltage (VOC) ...

Solar power alone won't solve energy or climate needs

Recent reports that solar capacity will soon exceed nuclear capacity reveal an important fact. It also hides a crucial distinction needed to understand the context of energy production, and use and consequences of choices ...

Networking for high performance computing

From drug simulation to predicting tsunamis and sea vehicle tracking, high-performance computing has revolutionised the way companies and governments operate. Similarly, embedded computing has revolutionised the way we observe ...

Grid stability thanks to precise forecasts

A self-learning software system from Siemens can stabilize power grids. The program, which is based on neural networks, can forecast the electrical output of renewable energy sources over a 72-hour period with more than 90 ...

New insights could help tame speedy ions in fusion plasmas

To create a practical fusion energy reactor, researchers need to control particles known as fast ions. These speedy ions, which are electrically charged hydrogen atoms, provide much of the self-heating ability of the reactor ...

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