Publications (8)
Complete vectorial optical mode converter using multi-layer metasurface
Go Soma, Kento Komatsu, Yoshiaki Nakano +1
A vectorial optical mode converter that can transform an orthogonal set of multiple input vector beams into another orthogonal set of vector beams is attractive for a wide range of…
Subvolt high-speed free-space modulator with electro-optic metasurface
Go Soma, Koto Ariu, Seidai Karakida +2
Active metasurfaces incorporating electro-optic (EO) materials enable high-speed free-space optical modulators that show great promise for a wide range of emerging applications, in…
Ultrafast one-chip optical receiver with functional metasurface
Go Soma, Tomohiro Akazawa, Eisaku Kato +4
High-speed optical receivers are crucial in modern optical communication systems. While complex photonic integrated circuits (PICs) are widely employed to harness the full degrees…
Compact and scalable polarimetric self-coherent receiver using dielectric metasurface
Go Soma, Yoshiro Nomoto, Toshimasa Umezawa +3
The polarimetric self-coherent system using a direct-detection-based Stokes-vector receiver (SVR) is a promising technology to meet both the cost and capacity requirements of the s…
Ultra-broadband surface-normal coherent optical receiver with nanometallic polarizers
Go Soma, Warakorn Yanwachirakul, Toshiki Miyazaki +8
A coherent receiver that can demodulate high-speed in-phase and quadrature signals of light is an essential component for optical communication, interconnects, imaging, and computi…
Metasurface-enabled non-orthogonal four-output polarization splitter for non-redundant full-Stokes imaging
Go Soma, Kento Komatsu, Chun Ren +2
Imaging polarimetry plays an essential role in various fields since it imparts rich information that cannot be obtained through mere intensity and spectral measurements. To retriev…