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An Efficient Compact Blazed Grating Antenna for Optical Phased Arrays
Henna Farheen, Suraj Joshi, J. Christoph Scheytt +2
Phased arrays are vital in communication systems and have received significant interest in the field of optoelectronics and photonics, enabling a wide range of applications such as…
Increasing the Field-of-View Radiation Efficiency of Optical Phased Antenna Arrays
Henna Farheen, Andreas Strauch, J. Christoph Scheytt +2
Silicon photonics in conjunction with complementary metal-oxide-semiconductor (CMOS) fabrication has greatly enhanced the development of integrated optical phased arrays. This faci…
Efficient nonlinear wavefront shaping by dielectric metasurfaces
David Hähnel, Jens Förstner, Viktor Myroshnychenko
Dielectric metasurfaces provide a unique platform for efficient harmonic generation and optical wavefront manipulation at the nanoscale. Tailoring phase and amplitude of a nonlinea…
Optimization of optical waveguide antennas for directive emission of light
Henna Farheen, Till Leuteritz, Stefan Linden +2
Optical travelling wave antennas offer unique opportunities to control and selectively guide light into a specific direction which renders them as excellent candidates for optical…