A superconducting nanowire single photon detector (SNSPD) device includes a substrate having a top surface, an optical waveguide on the top surface of the substrate to receive light propagating substantially parallel to the top surface of the substrate, a seed layer of metal nitride on the optical...
Si waveguide-integrated superconducting nanowire single photon detectors with arrayed waveguide grating Herein, we investigated the performance of a Si waveguide-integrated superconducting nanowire single-photon detector (SNSPD) with an arrayed waveguide grat... K Ono,T Hiraki,T Tsuchizawa,... 被引量:...
Furthermore, the wire-shaped, subwavelength-sized photodetector was monolithically integrated with an optical waveguide realizing a proof-of-concept Fourier-transform micro-spectrometer with a spectral resolution of 50 cm−1 at an active spectrometer volume below 100 μm × 100 μm ×...
A superconducting nanowire single photon detector (SNSPD) device includes a substrate, a distributed Bragg reflector on the substrate, a seed layer of a metal nitride on the distributed Bragg reflector, and a superconductive wire on the seed layer. The distributed Bragg reflector includes a ...
The fabricated SNSPD module shows system detection efficiency of 32% with the dark count rate of 95 Hz and timing jitter of 75 ps. The measured system detection efficiency is over ten times larger than that of previous waveguide-integrated SNSPDs on the Si platform. The noise equivalent power...
A superconducting nanowire single photon detector (SNSPD) device includes a substrate having a top surface, an optical waveguide on the top surface of the substrate to receive light propagating substantially parallel to the top surface of the substrate, a seed layer of metal nitride on the optical...
Light interference detection on-chip by integrated SNSPD counters Integrating single-photon sensors in a microspectrometer A SWIFTS device (Stationary Wave Integrated Fourier Transform Spectrometer) has been realized with an array of 24 Superconducting Nanowire Single Photon De... P Cavalier,JC Villégie...
Si waveguide-integrated superconducting nanowire single photon detectors with arrayed waveguide grating Herein, we investigated the performance of a Si waveguide-integrated superconducting nanowire single-photon detector (SNSPD) with an arrayed waveguide grat... K Ono,T Hiraki,T Tsuchizawa,... 被引量:...
A superconducting nanowire single photon detector (SNSPD) device includes a substrate having a top surface, an optical waveguide on the top surface of the substrate to receive light propagating substantially parallel to the top surface of the substrate, a seed layer of metal nitride on the optical...
A superconducting nanowire single photon detector (SNSPD) device includes a substrate having a top surface, an optical waveguide on the top surface of the substrate to receive light propagating substantially parallel to the top surface of the substrate, a seed layer of metal nitride on the optical...