19 citations · 83 across the 7 of their papers we have counts for
7 papers
Silicon Nitride C-Band Grating Coupler with Reduced Waveguide Back-Reflection Using Adaptively Corrected Elliptical Grates
Ibrahim Ghannam, Florian Merget, Jeremy Witzens
We present experimental results for a fully etched C-band grating coupler with reduced back reflection fabricated in an 800 nm silicon nitride platform. Back-reflections are reduce…
Focusing Optical Phased Array for Optically Enabled Probing of the Retina with Subcellular Resolution
Pedram Hosseini, Prachi Agrawal, Alireza Tabatabaei Mashayekh +3
We present a silicon-nitride-based optical phased array with built-in focusing and steering capability, that operates at 522 nm and is aimed at complementing a micro-electrode arra…
External Cavity 637-nm Laser with Increased RSOA-to-PIC Alignment Tolerance and a Filtered Sagnac-Loop Reflector with Single Output Waveguide
Georgios Sinatkas, Arijit Misra, Florian Merget +1
The design of a 637-nm wavelength, photonic-integrated-circuit-based external cavity laser (PIC-based ECL) aimed at quantum technology applications is presented together with first…
An efficient singlet-triplet spin qubit to fiber interface assisted by a photonic crystal cavity
Kui Wu, Sebastian Kindel, Thomas Descamps +6
We introduce a novel optical interface between a singlet-triplet spin qubit and a photonic qubit which would offer new prospects for future quantum communication applications. The…
Millikelvin confocal microscope with free-space access and high-frequency electrical control
Thomas Descamps, Feng Liu, Tobias Hangleiter +3
Cryogenic confocal microscopy is a powerful method for studying solid state quantum devices such as single photon sources and optically controlled qubits. While the vast majority o…
Modeling of an efficient singlet-triplet spin qubit to photon interface assisted by a photonic crystal cavity
Kui Wu, Sebastian Kindel, Thomas Descamps +6
Efficient interconnection between distant semiconductor spin qubits with the help of photonic qubits would offer exciting new prospects for future quantum communication application…
Semiconductor membranes for electrostatic exciton trapping in optically addressable quantum transport devices
Thomas Descamps, Feng Liu, Sebastian Kindel +9
Combining the capabilities of gate defined quantum transport devices in GaAs-based heterostructures and of optically addressed self-assembled quantum dots could open broad perspect…