dr. K. Karatsu

Guest
Terahertz Sensing (THZ), Department of Microelectronics

Terahertz Integral Field Unit with Universal Nanotechnology

TIFUUN is an imaging spectrometer for mapping the submillimeter-wave universe in 3D

Deep Spectroscopic High-redshift Mapper

DESHIMA is an integrated superconducting spectrometer for wideband submillimeter astronomy

  1. Advances in the Fabrication of On-chip Superconducting Integral Field Units for CMB and Line-Intensity Astronomy
    Scholtenhuis, Leon G.G. Olde; Capelo, Daniela Perez; Karatsu, Kenichi; Thoen, David J.; van der Linden, A. J.; Dabironezare, Shahab O.; Marting, Louis H.; Baselmans, Jochem J.A.; Vollebregt, Sten; Endo, Akira;
    IEEE Transactions on Applied Superconductivity,
    2026. DOI: 10.1109/TASC.2026.3674334

  2. DESHIMA 2.0: A 200-400 GHz Ultra-wideband Integrated Superconducting Spectrometer
    Karatsu, K.; Endo, A.; Moerman, A.; Yates, S. J. C.; Huiting, R.; Pascual Laguna, A.; Dabironezare, S.; Murugesan, V.; Thoen, D. J.; Buijtendorp, B. T.; Cray, S.; Fujita, K.; Hähnle, S.; Hanany, S.; Kawabe, R.; Kohno, K.; Marting, L. H.; Matsumura, T.; Nakatsubo, S.; Olde Scholtenhuis, L. G. G.; Oshima, T.; Rybak, M.; Steenvoorde, F.; Takaku, R.; Takekoshi, T.; Tamura, Y.; Taniguchi, A.; van der Werf, P. P.; Baselmans, J.;
    Astronomy & Astrophysics,
    Jan. 2026. DOI: 10.48550/arXiv.2601.21603

  3. Advances in the Fabrication of On-Chip Superconducting Integral Field Units for CMB and Line-Intensity Astronomy
    Olde Scholtenhuis, L. G. G.; Perez Capelo, D.; Karatsu, K.; Thoen, D. J.; van der Linden, A. J.; Dabironezare, S. O.; Marting, L. H.; Baselmans, J. J. A.; Vollebregt, S.; Endo, A.;
    IEEE Transactions on Applied Superconductivity,
    Volume 36, Issue 6, pp. 1-5, Sep. 2026. DOI: 10.1109/TASC.2026.3674334

  4. Vibrational modes as the origin of dielectric loss at 0.27–100 THz in 𝑎-Si⁢C:H
    B.T. Buijtendorp; A. Endo; W. Jellema; K. Karatsu; K. Kouwenhoven; D. Lamers; A. J. van der Linden; K. Rostem; H. M. Veen; E. J. Wollack; J. J. A. Baselmans; S. Vollebregt;
    Physical Review Applied,
    Volume 23, pp. 014035, 2025. DOI: 10.1103/PhysRevApplied.23.014035

  5. Optimisation-based alignment of wide-band integrated superconducting spectrometers for submillimeter astronomy
    Moerman, A.; Karatsu, K.; Yates, S. J. C.; Huiting, R.; Steenvoorde, F.; Dabironezare, S. O.; Takekoshi, T.; Baselmans, J. J. A.; Brandl, B. R.; Endo, A.;
    Astronomy & Astrophysics,
    Volume 684, pp. A161, Apr. 2024. DOI: 10.1051/0004-6361/202348525

  6. Origin of mm-submm loss in deposited dielectrics for superconducting astronomical instrumentation
    Bruno T. Buijtendorp; Akira Endo; Willem Jellema; Kenichi Karatsu; Ton van der Linden; Dimitry Lamers; Karwan Rostem; Edward J. Wollack; Jochem J. A. Baselmans; Sten Vollebregt; Robert Huisman; Martijn Veen;
    In Proceedings Volume PC13102, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XII,
    2024. DOI: 10.1117/12.3020071

  7. DESHIMA 2.0 on ASTE: commissioning and science verification of an ultra-wideband integrated superconducting spectrometer
    Akira Endo; Kenichi Karatsu; Tatsuya Takekoshi; Yoichi Tamura; Akio Taniguchi; Matus Rybak; Kotaro Kohno; Hiroki Akamatsu; Javier Aguilera; Tom J. L. C. Bakx; Bruno T. Buijtendorp; Scott Cray; Shahab Dabironezare; Yasunori Fujii; Kazuyuki Fujita; Masato Hagimoto; Shaul Hanany; Shuji Hotta; Robert Huiting; Takahiro Iino; Chihiro Imamura; Shun Ishii; Kotaro Iwakami; Tetsu Kitayama; Kuniaki Konishi; Ryohei Kawabe; Micah Klettke; ;
    In Proceedings Volume PC13102, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XII,
    2024. DOI: 10.1117/12.3015295

  8. Improvement of on-chip terahertz spectroscopy by nanometer-scale control of electron-beam lithography
    Leon Olde Scholtenhuis; Kenichi Karatsu; David J. Thoen; Louis H. Marting; Jochem J. A. Baselmans; Sten Vollebregt; Akira Endo;
    In Proceedings Volume 13092, Space Telescopes and Instrumentation 2024: Optical, Infrared, and Millimeter Wave,
    2024. DOI: 10.1117/12.3017946

  9. Sub/millimeter-Wave Dual-Band Line Intensity Mapping Using the Terahertz Integral Field Units with Universal Nanotechnology (TIFUUN) for the Atacama Submillimeter Telescope Experiment (ASTE)
    Kohno, K.; Endo, A.; Tamura, Y.; Taniguchi, A.; Takekoshi, T.; Ikeda, S.; Yoshida, N.; Moriwaki, K.; Karatsu, K.; Baselmans, J. J. A.; Marting, L. H.; Moerman, A.; Buijtendorp, B. T.; Dabironezare, S.; Rybak, M.; Bakx, T. J. L. C.; Olde Scholtenhuis, L. G. G.; Steenvoorde, F.; Huiting, R.; Thoen, D. J.; L. Wang; A. Simionescu; Yates, S. J. C.; A. Monfardini; M. Calvo; P. P. van der Werf; Vollebregt, S. et al;
    In Proceedings SPIE, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XII,
    Aug. 2024. DOI: doi.org/10.1117/12.3021109

  10. Improvement of on-chip terahertz spectroscopy by nanometer-scale control of electron-beam lithography
    Olde Scholtenhuis, L. G. G.; Karatsu, K.; Thoen, D. J.; Marting, L. H.; Baselmans, J.; Vollebregt, S.; Endo, A.;
    In Proc. SPIE 13092, Space Telescopes and Instrumentation: Optical, Infrared, and Millimeter Wave, 1309277,
    Aug. 24 2024. DOI: 10.1117/12.3017946

  11. DESHIMA 2.0 on ASTE: commissioning and science verification of an ultra-wideband integrated superconducting spectrometer
    Endo, A.; Karatsu, K.; Rybak, M.; Bakx, T. J. L. C.; Buijtendorp, B. T.; Cray, S.; Dabironezare, S.; Marting, L.; Moerman, A.; Olde Scholtenhuis, L.; Oshima, T.; Pascual Laguna, A.; Thoen, D. J.; Vollebregt, S.; Wernicke, D.; van der Werf, P. P.; Yates, S. J. C.; Baselmans, J. J. A.; et al.;
    In Proc. SPIE PC13102, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XII, PC131020T,
    Aug. 24 2024. DOI: 10.1117/12.3015295

  12. PyPO: a Python package for Physical Optics
    Arend Moerman; Maikel H. Gafaji; Kenichi Karatsu; Akira Endo;
    Journal of Open Source Software,
    Volume 8, Issue 88, pp. 5247, 2023. DOI: 10.21105/joss.05478

  13. Hydrogenated amorphous silicon carbide: A low-loss deposited dielectric for microwave to submillimeter-wave superconducting circuits
    B. T. Buijtendorp; S. Vollebregt; K. Karatsu; D. J. Thoen; V. Murugesan; K. Kouwenhoven; S. Hähnle; J. J. A. Baselmans; A. Endo;
    Physical Review Applied,
    Volume 18, pp. 064003, 2022. DOI: 10.1103/PhysRevApplied.18.064003

  14. Hydrogenated Amorphous Silicon Carbide: A Low-loss Deposited Dielectric for Microwave to Submillimeter Wave Superconducting Circuits
    Buijtendorp, B. T.; Vollebregt, S. ; Karatsu, K.; Thoen, D. J.; Murugesan, V.; Kouwenhoven, K.; Hähnle, S.; Baselmans, J. J. A.; Endo, A.;
    Physical Review Applied,
    Volume 18, Issue 6, pp. 064003, 2022. DOI: 10.1103/PhysRevApplied.18.064003

  15. TiEMPO: open-source time-dependent end-to-end model for simulating ground-based submillimeter astronomical observations
    Huijten, E.; Roelvink, Y.; Brackenhoff, S. A.; Taniguchi, A.; Bakx, T. J. L. C.; Marthi, K. B.; Zaalberg, S.; Doing A.-K.; Baselmans, J. J. A.; Chin, K. W.; Huiting, R.; Karatsu, K.; Pascual Laguna, A.; Tamura, Y.; Takekoshi, T.; Yates, S. J. C.; van Hoven, M.; Endo, A.;
    J. of Astronomical Telescopes, Instruments and systems,
    Volume 8, Issue 2, 2022. DOI: 10.1117/1.JATIS.8.2.028005

  16. DESHIMA 2.0: Development of an Integrated Superconducting Spectrometer for Science Grade Astronomical Observations
    A Taniguchi; T Bakx; J Baselmans; R Huiting; K Karatsu; N Llombart; M Rybak; T Takekoshi; Y Tamura; H Akamatsu; S Brackenhoff; J Bueno; B Buijtendorp; S Dabironezare; AK Doing; Y Fujii; K Fujita; M Gouwerok; S Hähnle; T Ishida; S Ishii; R Kawabe; T Kitayama; K Kohno; A Kouchi; J Maekawa; K Matsuda; V Murugesan; S Nakatsubo; T Oshima; A Pascual Laguna; D Thoen; P vd Werf; S Yates; A Endo;
    Journal of Low Temperature Physics,
    Volume 209, pp. 278-286, Nov. 2022. DOI: 10.1007/s10909-022-02888-5

  17. Low-loss a-SiC:H for superconducting microstrip lines for (sub-)millimeter astronomy
    Bruno T. Buijtendorp; Akira Endo; Kenichi Karatsu; David Thoen; Vignesh Murugesan; Kevin Kouwenhoven; Sebastian Hähnle; Jochem J. A. Baselmans; Sten Vollebregt;
    In Proc. SPIE PC12190, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI,
    pp. PC121900W, 2022. DOI: 10.1117/12.2630107

  18. Simulating the radiation loss of superconducting submillimeter wave filters and transmission lines using Sonnet EM
    Endo, A.; Pascual Laguna, A.; Haehnle, S.; Karatsu, K.; Thoen, D. J.; Murugesan, V.; Baselmans, J. J. A;
    In Proc. SPIE 11453, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X,
    2022. DOI: https://doi.org/10.1117/12.2560458

  19. Low-loss a-SiC:H for superconducting microstrip lines for (sub-)millimeter astronomy
    Bruno T. Buijtendorp; Akira Endo; Kenichi Karatsu; David Thoen; Vignesh Murugesan; Kevin Kouwenhoven; Sebastian Hähnle; Jochem J. A. Baselmans; Sten Vollebregt;
    In Proc. SPIE PC12190, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI,
    Montreal, QC, Canada, SPIE Astronomical Telescopes + Instrumentation, Aug. 2022. DOI: 10.1117/12.2630107

  20. Terahertz band-pass filters for wideband superconducting on-chip filter-bank spectrometers
    Pascual Laguna, A.; K. Karatsu; D.J. Thoen; V. Murugesan; B. T. Buijtendorp and A. Endo; J.J.A. Baselmans;
    IEEE Transactions on Terahertz Science and Technology,
    Volume 11, Issue 6, pp. 635-646, Nov. 2021. DOI: 10.1109/TTHZ.2021.3095429

  21. Superconducting Microstrip Losses at Microwave and Submillimeter Wavelengths
    Hähnle, S.; Kouwenhoven, K.; Buijtendorp, B.; Endo, A.; Karatsu, K.; Thoen, D.J.; Murugesan, V.; Baselmans, J.J.A.;
    Physical Review Applied,
    Volume 16, Issue 1, pp. 014019, Jul. 2021. DOI: 10.1103/PhysRevApplied.16.014019

  22. Hydrogenated Amorphous Silicon Carbide: A Low-loss Deposited Dielectric for Microwave to Submillimeter Wave Superconducting Circuits
    B. T. Buijtendorp; S. Vollebregt; K. Karatsu; D. J. Thoen; V. Murugesan; K. Kouwenhoven; S. Hähnle; J. J. A. Baselmans, A. Endo;
    arXiv,
    2021.
    document

  23. DESHIMA 2.0: Rapid redshift surveys and multi-line spectroscopy of dusty galaxies
    Rybak, M.; Bakx, T.; Baselmans, J.; Karatsu, K.; Kohno, K.; Takekoshi, T.; Tamura, Y.; Taniguchi, A.; van der Werf, P.; Endo, A.;
    Journal of Low Temperature Physics,
    2021. DOI: https://doi.org/10.1007/s10909-022-02730-y

  24. DESHIMA on ASTE: On-Sky Responsivity Calibration of the Integrated Superconducting Spectrometer
    T. Takekoshi; K. Karatsu; J. Suzuki; Y. Tamura; T. Oshima; A. Taniguchi; S. Asayama; T.J.L.C. Bakx; J.J.A. Baselmans; S. Bosma; J. Bueno; K.W. Chin; Y. Fujii; K. Fujita; R. Huiting; S. Ikarashi; T. Ishida; S. Ishii; R. Kawabe; T.M. Klapwijk; K. Kohno; A. Kouchi; N. Llombart; J. Maekawa; V. Murugesan; S. Nakatsubo; M. Naruse; K. Ohtawara; Pascual Laguna, A.; K. Suzuki; D.J. Thoen; T. Tsukagoshi; T. Ueda; P.J. ;
    J. Low Temp. Phys.,
    2020.
    document

  25. Suppression of radiation loss in high kinetic inductance superconducting co-planar waveguides Suppression of radiation loss in high kinetic inductance superconducting co-planar waveguides
    S. Haenle; N. v. Marrewijk; A. Endo; K. Karatsu; D.J. Thoen; V. Murugesan; J.J.A. Baselmans;
    Applied Physics Letters,
    Volume 116, Issue 18, 2020. DOI: 10.1063/5.0005047
    document

  26. Experimental Validation of the Beam Pattern of a Wide Band Quasi-Optical System for DESHIMA Spectrometer
    Shahab Oddin Dabironezare; Kenichi Karatsu; Stephen Yates; Vignesh Murugesan; David Thoen; Jochem Baselmans; Nuria Llombart;
    In 14th European Conference on Antennas and Propagation (EuCAP),
    Copenhagen, Denmark, March 2020.

  27. Wideband Superconducting Integrated Filter-bank for THz Astronomy
    Pascual Laguna, A.; Karatsu, K.; Thoen, D.J.; Murugesan, V.; Endo, A.; Baselmans, J.J.A.;
    In 14th European Conference on Antennas and Propagation (EuCAP),
    Copenhagen, Denmark, March 2020.

  28. Filter-bank for Broadband Sub-mm Wave Superconducting On-chip Spectrometers
    Pascual Laguna, A.; Karatsu, K.; Thoen, D. J.; Murugesan, V.; Endo, A.; Baselmans, J. J. A.;
    In Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X,
    Yokohama, Japan, SPIE, International Society for Optics and Photonics, 2020. DOI: 10.1117/12.2560483

  29. Combining UV-and Electron beam lithography for superconducting bandpass filters in mm/sub-mm astronomy
    Thoen, D.J.; Murugesan, V.; Karatsu, K.; Pascual Laguna, A.; Endo, A.; Baselmans,J.J.A.;
    In Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X,
    Yokohama, Japan, SPIE, International Society for Optics and Photonics, 2020. DOI: 10.1117/12.2561452

  30. Broadband Quasi-Optical System for On-chip Filter-bank Spectrometer Operating at Sub-mm Wavelengths
    Dabironezare, S.O.; Karatsu, K.; Yates, S.J.C.; Pascual Laguna, A.; Murugesan, V.; Thoen, D.J.; Endo, A.; Baselmans, J.J.A.; Llombart, N.;
    In Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X,
    Yokohama, Japan, SPIE, International Society for Optics and Photonics, 2020. DOI: 10.1117/12.2562383

  31. DESHIMA on ASTE: on-sky performance and upgrade to ultra wideband
    Akira Endo; Kenichi Karatsu; Yoichi Tamura; Tai Oshima; Akio Taniguchi; Tatsuya Takekoshi; Shin'ichiro Asayama; Tom J. L. C. Bakx; Sjoerd Bosma; Juan Bueno; Bruno Buijtendorp; Kah Wuy Chin; Yasunori Fujii; Kazuyuki Fujita; Esmee Huijten; Robert Huiting; Soh Ikarashi; Tsuyoshi Ishida; Shun Ishii; Ryohei Kawabe; Teun M. Klapwijk; Kotaro Kohno; Akira Kouchi; Nuria Llombart; Jun Maekawa; Vignesh Murugesan; Shunichi Nakatsubo; Masa;
    In Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X,
    SPIE, International Society for Optics and Photonics, 2020. DOI: 10.1117/12.2560669

  32. Development of an absolute frequency calibration system for a superconducting integrated spectrometer
    Kenichi Karatsu; Zhongyue Zhang; Pascual Laguna A.; Shahab O. Dabironezare; Akira Endo; David J. Thoen; Vignesh Murugesan; Jochem J. A. Baselmans;
    In Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X,
    SPIE, International Society for Optics and Photonics, pp. 436 - 447, 2020. DOI: 10.1117/12.2561473

  33. Simulating the Radiation Loss of Superconducting Submillimeter Wave Filters and Transmission Lines Using Sonnet EM
    A. Endo; Pascual Laguna, A.; S. Hähnle; K. Karatsu; D. J. Thoen; V. Murugesan; and J.J.A. Baselmans;
    In Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X,
    SPIE, International Society for Optics and Photonics, pp. 436 - 447, 2020. DOI: 10.1117/12.2560458

  34. TiEMPO: Open-Source Time-Dependent End-to-End Model for Simulating Ground-Based Submillimeter Astronomical Observations
    E. Huijten; Y. Roelvink; S.A. Brackenhoff; A. Taniguchi; T.J.L.C. Bakx; K.B. Marthi; S. Zaalberg; J.J.A. Baselmans; K.W. Chin; R. Huiting; K. Karatsu; Pascual Laguna, A. ; Y. Tamura; T. Takekoshi; S.J.C. Yates; M. van Hoven; A. Endo;
    In Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X,
    SPIE, International Society for Optics and Photonics, pp. 562 - 581, Dec. 13 2020. DOI: 10.1117/12.2561014

  35. Large format imaging spectrograph for the Large Submillimeter Telescope (LST)
    Kotaro Kohno; Ryohei Kawabe; Yoichi Tamura; Akira Endo; Jochem J. A. Baselmans; Kenichi Karatsu; Akio K. Inoue; Kana Moriwaki; Natsuki H. Hayatsu; Naoki Yoshida; Yuki Yoshimura; Bunyo Hatsukade; Hideki Umehata; Tai Oshima; Tatsuya Takekoshi; Akio Taniguchi; Pamela D. Klaassen; Tony Mroczkowski; Claudia Cicone; Frank Bertoldi; Helmut Dannerbauer; Tomoka Tosaki;
    In Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X,
    SPIE, International Society for Optics and Photonics, pp. 128 - 138, 2020. DOI: 10.1117/12.2561238

  36. Sky noise removal for submillimeter spectroscopy based on statistical methods
    Akio Taniguchi; Yoichi Tamura; Kotaro Kohno; Shigeru Takahashi; Osamu Horigome; Jun Maekawa; Takeshi Sakai; Nario Kuno; Tetsuhiro Minamidani; Tom Bakx; Koyo Suzuki; Tatsuya Takekoshi; Takashi Tsukagoshi; Tai Oshima; Akira Endo; Kenichi Karatsu;
    In Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X,
    SPIE, International Society for Optics and Photonics, 2020. DOI: 10.1117/12.2560908

  37. Wideband on-chip terahertz spectrometer based on a superconducting filterbank
    A.Endo; K. Karatsu; Pascual Laguna, A.; B. Mirzaei; R. Huiting; D.J. Thoen; V. Murugesan; S.J.C. Yates; J. Bueno; N. van Marrewijk; S. Bosma; O. Yurduseven; N. Llombart; J. Suzuki; M. Naruse; P.J. de Visser; P.P. van der Werf; T.M. Klapwijk; and J.J.A. Baselmans;
    J. Astron. Telesc. Instrum. Syst.,
    Volume 5, Issue 3, pp. 35004-(1-12), 2019. DOI: 10.1117/1.JATIS.5.3.035004

  38. First light demonstration of the integrated superconducting spectrometer
    A. Endo; K. Karatsu; Y. Tamura; T. Oshima; A. Taniguchi; T. Takekoshi; S. Asayama; T.J.L. C. Bakx; S. Bosma; J. Bueno; K. W. Chin; Y. Fujii; K. Fujita; R. Huiting; S. Ikarashi; T. Ishida; S. Ishii; R. Kawabe; T. M. Klapwijk; K. Kohno; A. Kouchi; N. Llombart; J. Maekawa; V. Murugesan; S. Nakatsubo; M. Naruse; K. Ohtawara; Pascual Laguna, A.; J. Suzuki; K. Suzuki; D.J. Thoen; T. Tsukagoshi; T. Ueda; P.J. de Vis;
    Nat. Astron.,
    Volume 3, pp. 989-996, 2019.
    document

  39. Mitigation of cosmic ray effect on microwave kinetic inductance detector arrays
    K. Karatsu; A. Endo; J. Bueno; P.J. de Visser; R. Barends; D.J. Thoen; V. Murugesan; N. Tomita; J.J.A. Baselmans;
    Appl. Phys. Lett.,
    Volume 114, Issue 3, 2019.
    document

  40. Wideband Sub-mm Wave Superconducting Integrated Filter-bank Spectrometer
    Pascual Laguna, A.; K. Karatsu; A. Neto; A. Endo; J. J. A. Baselmans;
    In 44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW THz-2019),
    Paris, France, Sep. 2019.

  41. Designing a Gas Cell Experiment for the Calibration of DESHIMA
    Z. Zhang; K. Karatsu; S. O. Dabironezare; D. Thoen; B. Brandl; J. Baselmans;
    In 18th International Workshop on Low Temperature Detectors (LTD-18),
    Milan, Italy, July 2019.

  42. On the Design of Wideband Sub-mm Wave Superconducting Integrated Filter-bank Spectrometers
    Pascual Laguna, A.; Karatsu, K.; Neto, A.; Endo, A.; Baselmans, J. J. A.;
    In 18th International Workshop on Low Temperature Detectors,
    Milan, Italy, 2019.

  43. DESHIMA on ASTE: First astronomical light captured with an integrated superconducting spectrometer
    A. Endo; K. Karatsu; Y. Tamura; T. Oshima; A. Taniguchi; T. Takekoshi; S. Asayama; T.J.L.C. Bakx; S. Bosma; J. Bueno; K.W. Chin; Y. Fujii; K. Fujita; R. Huiting; S. Ikarashi; T. Ishida; S. Ishii; R. Kawabe; T.M. Klapwijk; K. Kohno; A. Kouchi; N. Llombart; J. Maekawa; V. Murugesan; S. Nakatsubo; M. Naruse; K. Ohtawara; Pascual Laguna, A.; J. Suzuki; K. Suzuki; D.J. Thoen; T. Tsukagoshi; T. Ueda; P.J. de Visser;
    In 18th International Workshop on Low Temperature Detectors,
    Milan, Italy, 2019.

  44. DESHIMA on ASTE: On-Sky Responsivity Calibration of the Integrated Superconducting Spectrometer
    T. Takekoshi; K. Karatsu; J. Suzuki; Y. Tamura; T. Oshima; A. Taniguchi; S. Asayama; T.J.L.C. Bakx; J.J.A. Baselmans; S. Bosma; J. Bueno; K.W. Chin; Y. Fujii; K. Fujita; R. Huiting; S. Ikarashi; T. Ishida; S. Ishii; R. Kawabe; T.M. Klapwijk; K. Kohno; A. Kouchi; N. Llombart; J. Maekawa; V. Murugesan; S. Nakatsubo; M. Naruse; K. Ohtawara; Pascual Laguna, A.; K. Suzuki; D.J. Thoen; T. Tsukagoshi; T. Ueda; P.J. ;
    In 18th International Workshop on Low Temperature Detectors,
    Milan, Italy, 2019.

  45. Ultrasensitive Kilo-Pixel Imaging Array of Photon Noise-Limited Kinetic Inductance Detectors Over an Octave of Bandwidth for THz Astronomy
    J. Bueno; V. Murugesan; K. Karatsu; D.J. Thoen; J.J.A. Baselmans;
    Journal of Low Temperature Physics,
    2018. DOI: 10.1007/S10909-018-1962-8

  46. Superconducting submicron-CPW resonators for on-chip THz filterbank
    Naruse, M.; Karatsu, K.; Pascual Laguna, A.; Yurduseven, O.; Thoen, D. J.; Murugesan, V.; Baselmans, J. J. A.;
    In 31st International Symposium on Superconductivity (ISS 2018),
    Tsukuba, Japan, 2018.

  47. First light of DESHIMA on ASTE: on-chip filterbank spectrometer for submillimeter wave astronomy
    Akira Endo; Kenichi Karatsu; Yoichi Tamura; Shun Ishii; Tatsuya Takekoshi; Tai Oshima; Akio Taniguchi; Tsuyoshi Ishida; Koyo Suzuki; David Thoen; Robert Huiting; Toshihiko Kobiki; Tom Bakx; Kaui Chin; Kazuyuki Fujita; Vignesh Murugesan; Sjoerd Bosma; Ozan Yurduseven; Tetsutaro Ueda; Masato Naruse; Shunichi Nakatsubo; Akira Kouchi; Jun Maekawa; Stephen Yates; Nuria Llombart; Teun Klapwijk; Ryohei Kawabe; Shin'ichiro Asayama and;
    In SPIE Astronomical Telescopes + Instrumentation,
    Austin, Texas, USA, July 2018.

  48. DESHIMA: 新技術「超伝導オンチップ・フィルターバンク」による初の天体スペクトル検出
    A. Endo; D.J. Thoen; O. Yurduseven; S. Bosma; N. Llombart; T.M. Klapwijk; K. Karatsu; R. Huiting; V. Murugesan; S.J.C. Yates; J.J.A. Baselmans; P.P. van der Werf; T. Ishida; A. Taniguchi; T. Takekoshi; K. Kohno; T. Oshima; S. Ishii; C. Kah Wuy; J. Maekawa; R. Kawabe; T. Kobiki; S. Asayama; K. Suzuki; T. Ueda; Y. Tamura; M. Naruse; K. Fujita; A. Kouchi; S. Nakatsubo; T.J.L.C. Bakx;
    In Annual Meeting of the Astronomical Society of Japan,
    Chiba, Japan, Chiba University, Mar. 14-17 2018.

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