Sascha Krause

Showing 25 publications

2019

Native oxide on ultra-thin NbN films

A. Lubenschenko, Alexey Pavolotskiy, Sascha Krause et al
ISSTT 2019 - 30th International Symposium on Space Terahertz Technology, Proceedings Book, p. 95-98
Paper in proceeding
2019

Interface Layers of Niobium Nitride Thin Films

A. Lubenschenko, V. A. Iachuk, Sascha Krause et al
Journal of Physics: Conference Series. Vol. 1410 (1)
Paper in proceeding
2019

Improved bandwidth of a 2THz hot-electron bolometer heterodyne mixer fabricated on sapphire with a GaN buffer layer

S. Antipov, A. Trifonov, Sascha Krause et al
Superconductor Science and Technology. Vol. 32 (7)
Journal article
2018

Suspended GaN beams and membranes on Si as a platform for waveguide-based THz applications

Sascha Krause, Vincent Desmaris, A. Pavolotsky et al
Journal of Micromechanics and Microengineering. Vol. 28 (10)
Journal article
2018

Noise performance of a balanced waveguide NbN HEB mixer utilizing a GaN buffer-layer at 1.3 THz

Sascha Krause, Denis Meledin, Vincent Desmaris et al
2018 29th IEEE International Symposium on Space Terahertz Technology, ISSTT 2018, p. 36-39
Paper in proceeding
2018

ALMA Band 5 receiver cartridge: Design, performance, and commissioning

Victor Belitsky, Maria Bylund, Vincent Desmaris et al
Astronomy and Astrophysics. Vol. 611
Journal article
2018

Noise and IF Gain Bandwidth of a Balanced Waveguide NbN/GaN Hot Electron Bolometer Mixer Operating at 1.3 THz

Sascha Krause, Denis Meledin, Vincent Desmaris et al
IEEE Transactions on Terahertz Science and Technology. Vol. 8 (3), p. 365-371
Journal article
2018

SEPIA - A new single pixel receiver at the APEX telescope

Victor Belitsky, Igor Lapkin, Mathias Fredrixon et al
Astronomy and Astrophysics. Vol. 612
Journal article
2018

XPS Study of Niobium and Niobium-Nitride Nanofilms

A. Lubenschenko, A Batrakov, I. V. Shurkaeva et al
Journal of Surface Investigation. Vol. 12 (4), p. 692-700
Journal article
2017

Gain bandwidth of NbN HEB mixers on GaN buffer layer operating at 2 THz local oscillator frequency

Sergey Antipov, Andrey Trifonov, Sascha Krause et al
28th International Symposium on Space Terahertz Technology, March 13-15, 2017
Paper in proceeding
2017

Reduction of Phonon Escape Time for NbN Hot Electron Bolometers by Using GaN Buffer Layers

Sascha Krause, Vladislav Mityashkin, Sergey Antipov et al
IEEE Transactions on Terahertz Science and Technology. Vol. 7 (1), p. 53-59
Journal article
2017

An XPS method for layer profiling of NbN thin films

Alexander Lubenchenko, A Batrakov, Alexey Pavolotskiy et al
EPJ Web of Conferences. Vol. 132, p. Art no 03053-
Paper in proceeding
2017

XPS Depth Profiling of Air-Oxidized Nanofilms of NbN on GaN Buffer-Layers

AV Lubenchenko, AA Batrakov, Sascha Krause et al
Journal of Physics: Conference Series. Vol. 917 (9)
Paper in proceeding
2017

Design of a wideband balanced waveguide HEB mixer employing a GaN buffer-layer for the 1-1.5 THz band

Sascha Krause, Denis Meledin, Vincent Desmaris et al
28th International Symposium on Space Terahertz Technology
Paper in proceeding
2016

Ambient temperature growth of mono- and polycrystalline NbN nanofilms and their surface and composition analysis

Sascha Krause, Victor Afanas'ev, Vincent Desmaris et al
IEEE Transactions on Applied Superconductivity. Vol. 26 (3)
Journal article
2016

Frequency Multiplier Based on Distributed Superconducting Tunnel Junctions: Theory, Design, and Characterization

Hawal Marouf Rashid, Sascha Krause, Denis Meledin et al
IEEE Transactions on Terahertz Science and Technology. Vol. 6 (5), p. 724-736
Journal article
2016

Study of IF bandwidth of NbN hot electron bolometers on GaN buffer layer using a direct measurement method

Sascha Krause, Vladislav Mityashkin, Sergey Antipov et al
27th International Symposium on Space Terahertz Technology, ISSTT 2016, Nanjing, China, p. 3-
Paper in proceeding
2016

Broken-step Phenomenon in SIS Mixers

Andrey Ermakov, Victor Belitsky, Parisa Yadranjee Aghdam et al
27th International Symposium on Space Terahertz Technology, ISSTT 2016, Nanjing, China
Paper in proceeding
2016

X-RAY PHOTOELECTRON SPECTROSCOPY FOR LAYER-BY-LAYER PHASE ANALYSIS OF NbN THIN FILMS

Alexander Lubenchenko, Alexander Batrakov, Alexey Pavolotskiy et al
25th Spectroscopy Meeting, p. 415-
Paper in proceeding
2015

Ambient temperature growth of mono- and polycrystalline NbN nanofilms and their rigorous composition and surface analysis

Sascha Krause, V. Afanas'ev, Vincent Desmaris et al
European Conference on Applied Superconductivity
Paper in proceeding
2014

Study of NbN Ultra-thin Films for THz Hot-electron Bolometers

Victor P. Afanas'ev, Sascha Krause, Alexander V. Lubenchenko et al
25th International Sympsoium on Space Terahertz Technology, ISSTT 2014; Moscow; Russian Federation; 27 April 2014 through 30 April 2014, p. 141-143
Paper in proceeding
2014

Deposition of high-quality ultra-thin NbN films at ambient temperatures

Sascha Krause, Vincent Desmaris, Denis Meledin et al
25th International Sympsoium on Space Terahertz Technology, ISSTT 2014; Moscow; Russian Federation; 27 April 2014 through 30 April 2014, p. 139-140
Paper in proceeding
2014

Epitaxial growth of ultra-thin NbN films on AlxGa1-xN buffer-layers

Sascha Krause, Denis Meledin, Vincent Desmaris et al
Superconductor Science and Technology. Vol. 27 (6)
Journal article
2013

Ultra-thin film NbN depositions for HEB heterodyne mixer on Si-substrates

Sascha Krause, Vincent Desmaris, Alexey Pavolotskiy et al
Proceedings of the 24th International Symposium on Space Terahertz Technology
Paper in proceeding

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