10,000-fold efficiency increase from Aalto’s million-cycle chip armour
Dr Xu Cheng and Dr Jingnan Yang wer part of the research team from Aalto University (Image: Aalto University)
Demonstrating an aluminium-shielded nanofabrication process that produces van der Waals (vdW) microresonators with Q factors above one million, a team from Aalto University says the method strengthens light confinement and provides a boost in nonlinear conversion efficiency up to 10,000 times that of previous records.
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