Article |
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Article |
High quality factor phase gradient metasurfaces
Quality factors as high as 2,500 can be achieved for subwavelength phase gradient metasurfaces.
- Mark Lawrence
- , David R. Barton III
- & Jennifer A. Dionne
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Letter |
Continuous-wave upconverting nanoparticle microlasers
Energy-looping excitation in lanthanide-doped upconverting nanoparticles enables low-threshold continuous-wave lasing in stand-alone microcavities.
- Angel Fernandez-Bravo
- , Kaiyuan Yao
- & P. James Schuck
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News & Views |
Optomechanics to the rescue
Characterization of a microdisk resonator suggests that it could be used for ultrasensitive mass detection in biological environments.
- Javier Tamayo