Six months after it welcomed its first shoppers, the Target anchor store at the Junction has some company. Circuit City — the first retailer other than Target to open at the Triangle at the Junction ...

Scientists at Germany's Fraunhofer ISE have designed a triple-junction solar cell consisting of perovskite-perovskite-silicon subcells. The device reportedly achieves an efficiency of 20.1% and a ...

Six months after it welcomed its first shoppers, the Target anchor store at the Junction has some company. Circuit City – the first retailer other than Target to open at the Triangle at the Junction ...

The open-circuit voltages of mature single-junction photovoltaic devices are lower than the bandgap energy of the absorber, typically by a gap of 400 mV. For CdTe, which has a bandgap of 1.5 eV ...