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- Nanfang Yu, Patrice Genevet, +4 authors Zeno Gaburro
- Science
- 2011
Conventional optical components rely on gradual phase shifts accumulated during light propagation to shape light beams. New degrees of freedom are attained by introducing abrupt phase changes over… (More)
A semiconductor injection laser that differs in a fundamental way from diode lasers has been demonstrated. It is built out of quantum semiconductor structures that were grown by molecular beam… (More)
- Ariel Gordon, Christine Y.-T. Wang, +11 authors Federico Capasso
- 2008
The pubic reporting tutIen for !his collection of information is estimated to average 1 hour per response, including the time for revlewmg instructions, exislFog data sources, gathering and… (More)
- Nanfang Yu, Federico Capasso
- Nature materials
- 2014
Conventional optical components such as lenses, waveplates and holograms rely on light propagation over distances much larger than the wavelength to shape wavefronts. In this way substantial changes… (More)
- Francesco Aieta, Mikhail A. Kats, Patrice Genevet, Federico Capasso
- Science
- 2015
The replacement of bulk refractive optical elements with diffractive planar components enables the miniaturization of optical systems. However, diffractive optics suffers from large chromatic… (More)
- Claire Gmachl, Alexey Belyanin, +5 authors Alfred Y. Cho
- 2001
Optimized second-harmonic generation (SHG) in quantum cascade (QC) lasers with specially designed active regions is reported. Nonlinear optical cascades of resonantly coupled intersubband transitions… (More)
- Mikhail A. Kats, Deepika Sharma, +7 authors Federico Capasso
- 2012
Related Articles Modulation of external electric field on surface states of topological insulator Bi2Se3 thin films Appl. Phys. Lett. 101, 223109 (2012) Optical properties of Mg-doped VO2: Absorption… (More)
- Federico Capasso, Roberto Paiella, +13 authors E. Whittaker
- 2001
Following an introduction to the history of the invention of the quantum cascade (QC) laser and of the band-structure engineering advances that have led to laser action over most of the mid-infrared… (More)
- Roberto Paiella, Federico Capasso, +5 authors Hui Liu
- Science
- 2000
We report on the generation of picosecond self-mode-locked pulses from midinfrared quantum cascade lasers, at wavelengths within the important molecular fingerprint region. These devices are based on… (More)
- Francesco Aieta, Patrice Genevet, +4 authors Federico Capasso
- Nano letters
- 2012
The concept of optical phase discontinuities is applied to the design and demonstration of aberration-free planar lenses and axicons, comprising a phased array of ultrathin subwavelength-spaced… (More)