Soft Phononic Crystal with Tunable Bandgap Through Pneumatic Actuation
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DOI: 10.1002/adem.202401913
Abstract: Pneumatic manipulation has the advantages of low cost, lightweight design, fast response, and ease of integration. However, its application in the field of phononic crystals remains limited. Inspired by pneumatic soft robots, this article proposes… read more here.
Keywords: crystal; soft phononic; pneumatic soft; crystal tunable ... See more keywords
"Mixed" Tm:Ca(Gd,Lu)AlO4 - a novel crystal for tunable and mode-locked 2 µm lasers.
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DOI: 10.1364/oe.27.009987
Abstract: We report on the crystal growth, spectroscopy characterization and first laser operation of a new tetragonal disordered "mixed" calcium aluminate crystal, Tm:Ca(Gd,Lu)AlO4. The introduction of Lu3+ leads to an additional inhomogeneous broadening of Tm3+ absorption… read more here.
Keywords: crystal; crystal tunable; mixed alo4; tunable mode ... See more keywords