activity
20212026
most citedHydrogenated Amorphous Silicon Carbide: A Low-loss Deposited Dielectric for Microwave to Submillimeter Wave Superconducting Circuits

18 citations · 52 across the 9 of their papers we have counts for

collaborators

9 papers

physics.ins-det2026

Post-fabrication trimming of a 1024-pixel, single-photon counting, Microwave Kinetic Inductance Detector array with a pixel pitch of 150 micron

Wilbert Ras-Vinke, Hessel Schulte, David J. Thoen +5

Microwave Kinetic Inductance Detectors are superconducting resonators capable of single-photon counting with energy resolving capability at visible and near-infrared wavelengths. T…

astro-ph.IM2026

Demonstrating Single Photon Counting with Kinetic Inductance Detectors from 3.8 to 25 m

Wilbert G. Ras-Vinke, Kevin Kouwenhoven, Jochem J. A. Baselmans +4

One of the primary objectives of modern astronomy is the atmospheric characterization of Earth-like exoplanets at visible and infrared wavelengths. Achieving this goal requires ext…

cond-mat.supr-con2024★ 1 cited

Recombination of localized quasiparticles in disordered superconductors

Steven A. H. de Rooij, Remko Fermin, Kevin Kouwenhoven +6

Disordered superconductors offer new impedance regimes for quantum circuits, enable a pathway to protected qubits, and can improve superconducting detectors due to their high kinet…

astro-ph.IM2024★ 3 cited

Vibrational modes as the origin of dielectric loss at 0.27$\unicode{x2013}$100 THz in a-SiC:H

B. T. Buijtendorp, A. Endo, W. Jellema +9

Low-loss deposited dielectrics are beneficial for the advancement of superconducting integrated circuits for astronomy. In the microwave band (1$\unicode{x2013}$10 G…

physics.ins-det2023★ 4 cited

Geometry dependence of TLS noise and loss in a-SiC:H parallel plate capacitors for superconducting microwave resonators

K. Kouwenhoven, G. P. J. van Doorn, B. T. Buijtendorp +6

Parallel plate capacitors (PPC) significantly reduce the size of superconducting microwave resonators, reducing the pixel pitch for arrays of single photon energy-resolving kinetic…

physics.ins-det2022★ 15 cited

Resolving Power of Visible to Near-Infrared Hybrid -Ta/NbTiN Kinetic Inductance Detectors

Kevin Kouwenhoven, Daniel Fan, Enrico Biancalani +7

Kinetic Inductance Detectors (KIDs) are superconducting energy-resolving detectors, sensitive to single photons from the near-infrared to ultraviolet. We study a hybrid KID design…

cond-mat.mtrl-sci2021★ 18 cited

Hydrogenated Amorphous Silicon Carbide: A Low-loss Deposited Dielectric for Microwave to Submillimeter Wave Superconducting Circuits

B. T. Buijtendorp, S. Vollebregt, K. Karatsu +6

Low-loss deposited dielectrics will benefit superconducting devices such as integrated superconducting spectrometers, superconducting qubits and kinetic inductance parametric ampli…

physics.optics2021★ 11 cited

Model and Measurements of an Optical Stack for Broadband Visible to Near-IR Absorption in TiN KIDs

K. Kouwenhoven, I. Elwakil, J. van Wingerden +4

Typical materials for optical Kinetic Inductance Detetectors (KIDs) are metals with a natural absorption of 30-50% in the visible and near-infrared. To reach high absorption effici…

physics.ins-det2021

Superconducting Microstrip Losses at Microwave and Sub-millimeter wavelengths

S. Hähnle, K. Kouwenhoven, B. Buijtendorp +5

We present a lab-on-chip experiment to accurately measure losses of superconducting microstrip lines at microwave and sub-mm wavelengths. The microstrips are fabricated from NbTiN,…