Osram has increased the efficiency of its broadband near-infra-red emitting diodes (NIREDs), producing the Oslon P1616 SFH 4737 which it claims is world’s smallest NIRED aimed at spectroscopy in phones, at 1.6 x 1.6 x 0.9mm. “This product will soon make mobile spectroscopy solutions a reality,” according to the company. “It is not only its compact ...

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