
Sharp's triple-layer solar cells stake claim for efficiency record
Solar giant claims indium gallium arsenide production technique enables record 35.8 per cent solar conversion efficiency
Electronics giant Sharp has laid claim to the world record for the highest solar cell conversion efficiency, announcing that its latest triple-junction compound cell has delivered an energy conversion...
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'We have to find a balance': Fears of weak climate deal grow as tense talks move into extra time
COP25 hosts Chile insists a workable compromise must be found, but Brazil, the US and Australia stand accused of trying to neuter agreement
'Lives are at risk here': Crunch climate talks risk stalemate as opposing nations dig in heels
COP25 talks likely to spill into extra time as EU, smaller nations and business urge for robust Paris Agreement rules in face of US, Brazil and Australian opposition
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