Alexey Pavolotskiy

Senior Researcher, Department of Space, Earth and Environment, Onsala Space Observatory, Advanced Receiver Development (GARD)

alexey.pavolotsky@chalmers.se +46317721833 Find me http://orcid.org/0000-0001-9336-4601

Alexey Pavolotsky received the M.S. and Ph.D. degrees from Moscow Aircraft Technology Institute / Technical University, in 1990 and 2003, both in material science and engineering. His research interests include low-Tc thin film processing and characterization, as well as micro fabrication in general

Research projects
Publications

To see which research projects Alexey Pavolotskiy participates in, please visit the database Chalmers research.

Latest publications

2021
Millimeter-Wave Wideband Waveguide Power Divider with Improved Isolation between Output Ports

Author: Ahmed Gouda; Cristian Daniel López; Vincent Desmaris; Denis Meledin; Alexey Pavolotskiy; Victor Belitsky

Published: 2021

Published in: IEEE Transactions on Terahertz Science and Technology

Publication type: Journal article
The Formation of nanosuboxide layers in the oxide of niobium in low-power ion beam of argon

Author: Denis S. Lukiantsev; A. Lubenschenko; D. A. Ivanov; Olga Lubenchenko; Alexey Pavolotskiy; V. A. Iachuk; O. N. Pavlov

Published: 2021

Published in: Proceedings of the 3rd 2021 International Youth Conference on Radio Electronics, Electrical and Power Engineering, REEPE 2021

Publication type: Paper in proceeding
2020
Controlled Ultra-Thin Suboxide Films Generation in Metal-Oxide Systems by Ar⁺Ion Irradiation

Author: A. Lubenschenko; D. S. Lukyantsev; Alexey Pavolotskiy; D. A. Ivanov; Olga Lubenchenko; I. V. Ivanova; V. A. Iachuk; O. N. Pavlov

Published: 2020

Published in: Journal of Physics: Conference Series

Publication type: Paper in proceeding
Waveguide-to-substrate transition based on unilateral substrateless finline structure: Design, fabrication, and characterization

Author: Cristian Daniel López; Vincent Desmaris; Denis Meledin; Alexey Pavolotskiy; Victor Belitsky

Published: 2020

Published in: IEEE Transactions on Terahertz Science and Technology

Publication type: Journal article
Design and Implementation of a Compact 90 degrees Waveguide Twist With Machining Tolerant Layout

Author: Cristian Daniel López; Vincent Desmaris; Denis Meledin; Alexey Pavolotskiy; Victor Belitsky

Published: 2020

Published in: IEEE Microwave and Wireless Components Letters

Publication type: Journal article
A Nonlinear Transmission Line Model for Simulating Distributed SIS Frequency Multipliers

Author: John D. Garrett; Hawal Marouf Rashid; G. Yassin; Vincent Desmaris; Alexey Pavolotskiy; Victor Belitsky

Published: 2020

Published in: IEEE Transactions on Terahertz Science and Technology

Publication type: Journal article
2019
New optics for SEPIA- Heterodyne facility instrument for the APEX telescope

Author: Igor Lapkin; Sven-Erik Ferm; Mathias Fredrixon; Denis Meledin; Magnus Strandberg; Vincent Desmaris; Andrey Ermakov; Alexey Pavolotskiy; Erik Sundin; Victor Belitsky

Published: 2019

Published in: ISSTT 2019 - 30th International Symposium on Space Terahertz Technology, Proceedings Book

Publication type: Paper in proceeding
Native oxide on ultra-thin NbN films

Author: A. Lubenschenko; Alexey Pavolotskiy; Sascha Krause; Olga Lubenchenko; D. A. Ivanov; Vincent Desmaris; Victor Belitsky

Published: 2019

Published in: ISSTT 2019 - 30th International Symposium on Space Terahertz Technology, Proceedings Book

Publication type: Paper in proceeding
Specific capacitance of Nb/Al-AlN/Nb superconducting tunnel junctions

Author: Alexey Pavolotskiy; Cristian Daniel López; Isabel Vrethed Tidekrans; Denis Meledin; Vincent Desmaris; Victor Belitsky

Published: 2019

Published in: ISSTT Proceedings by NRAO

Publication type: Paper in proceeding
Broadband Waveguide-to-Substrate Transition Using a Unilateral Etched Finline Structure

Author: Cristian Daniel López; Vincent Desmaris; Denis Meledin; Alexey Pavolotskiy; Victor Belitsky

Published: 2019

Published in: ISSTT Proceedings by NRAO

Publication type: Paper in proceeding
Design and Implementation of a Broadband and Compact 90-degree Waveguide Twist with Simplified Layout

Author: Cristian Daniel López; Vincent Desmaris; Denis Meledin; Alexey Pavolotskiy; Victor Belitsky

Published: 2019

Published in: ISSTT Proceedings by NRAO

Publication type: Paper in proceeding
A 1mM SIS receiver utilizing different intermediate frequency (IF) configurations

Author: Denis Meledin; Vincent Desmaris; Erik Sundin; Alexey Pavolotskiy; Mathias Fredrixon; Igor Lapkin; Magnus Strandberg; Andrey B. Ermakov; J. D. Gallego; I. Lopez-Fernandez; C. Diaz; Victor Belitsky

Published: 2019

Published in: ISSTT 2019 - 30th International Symposium on Space Terahertz Technology, Proceedings Book

Publication type: Paper in proceeding
Interface Layers of Niobium Nitride Thin Films

Author: A. Lubenschenko; V. A. Iachuk; Sascha Krause; Alexey Pavolotskiy; D. A. Ivanov; Olga Lubenchenko; O. N. Pavlov

Published: 2019

Published in: Journal of Physics: Conference Series

Publication type: Paper in proceeding
2018
Noise performance of a balanced waveguide NbN HEB mixer utilizing a GaN buffer-layer at 1.3 THz

Author: Sascha Krause; Denis Meledin; Vincent Desmaris; Alexey Pavolotskiy; Victor Belitsky

Published: 2018

Published in: 2018 29th IEEE International Symposium on Space Terahertz Technology, ISSTT 2018

Publication type: Paper in proceeding
Nb/Al-AlN/Nb superconducting tunnel junctions: fabrication process and characterization results

Author: Alexey Pavolotskiy; Vincent Desmaris; Victor Belitsky

Published: 2018

Published in: The 2018 29th IEEE International Symposium on Space Terahertz Technology

Publication type: Paper in proceeding
XPS Study of Niobium and Niobium-Nitride Nanofilms

Author: A. Lubenschenko; A Batrakov; I. V. Shurkaeva; Alexey Pavolotskiy; Sascha Krause; Dmitriy Ivanov; Olga Lubenchenko

Published: 2018

Published in: Journal of Surface Investigation

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

Author: Sascha Krause; Denis Meledin; Vincent Desmaris; Alexey Pavolotskiy; Hawal Marouf Rashid; Victor Belitsky

Published: 2018

Published in: IEEE Transactions on Terahertz Science and Technology

Publication type: Journal article
Air-Oxidation of Nb Nano-Films

Author: A. Lubenschenko; A Batrakov; Dmitriy Ivanov; Olga Lubenchenko; I. A. Lashkov; Alexey Pavolotskiy; B. Schleicher; N. Albert; K. Nielsch

Published: 2018

Published in: Semiconductors

Publication type: Journal article
SEPIA - A new single pixel receiver at the APEX telescope

Author: Victor Belitsky; Igor Lapkin; Mathias Fredrixon; Denis Meledin; Erik Sundin; Bhushan Billade; Sven-Erik Ferm; Alexey Pavolotskiy; Hawal Marouf Rashid; Magnus Strandberg; Vincent Desmaris; Andrey Ermakov; Sascha Krause; Michael Olberg; Parisa Yadranjee Aghdam; Sareh Shafiee; Per Bergman; Elvire De Beck; Hans Olofsson; John Conway; C. De Breuck; K. Immer; P. Yagoubov; F.M. Montenegro-Montes; Karl Torstensson; J. P. Perez-Beaupuits; T. Klein; W. Boland; A. M. Baryshev; R. Hesper; J. Barkhof; J. Adema; M. E. Bekema; A. Koops

Published: 2018

Published in: Astronomy and Astrophysics

Publication type: Journal article
ALMA Band 5 receiver cartridge: Design, performance, and commissioning

Author: Victor Belitsky; Maria Bylund; Vincent Desmaris; Andrey Ermakov; Sven-Erik Ferm; Mathias Fredrixon; Sascha Krause; Igor Lapkin; Denis Meledin; Alexey Pavolotskiy; Hawal Marouf Rashid; Sareh Shafiee; Magnus Strandberg; Erik Sundin; Parisa Yadranjee Aghdam; R. Hesper; J. Barkhof; M. E. Bekema; J. Adema; R. De Haan; A. Koops; W. Boland; P. Yagoubov; G. Marconi; G. Siringo; E. Humphreys; G. H. Tan; R. Laing; L. Testi; Tony Mroczkowski; W. Wild; kamaljeet saini; E bryerton

Published: 2018

Published in: Astronomy and Astrophysics

Publication type: Journal article
XPS Study of Multilayer Multicomponent Films

Author: Alexander Lubenchenko; Alexander Batrakov; Alexey Pavolotskiy; Olga Lubenchenko; Dmitriy Ivanov

Published: 2018

Published in: Applied Surface Science

Publication type: Journal article
2017
XPS Depth Profiling of Air-Oxidized Nanofilms of NbN on GaN Buffer-Layers

Author: AV Lubenchenko; AA Batrakov; Sascha Krause; Alexey Pavolotskiy; IV Shurkaeva; DA Ivanov; OI Lubenchenko

Published: 2017

Published in: Journal of Physics: Conference Series

Publication type: Journal article
Spectral Domain Simulation of SIS Frequency Multiplication

Author: John Garrett; Hawal Marouf Rashid; Vincent Desmaris; Alexey Pavolotskiy; Victor Belitsky; G. Yassin

Published: 2017

Published in: 28th International Symposium on Space Terahertz Technology

Publication type: Paper in proceeding
An XPS method for layer profiling of NbN thin films

Author: Alexander Lubenchenko; A Batrakov; Alexey Pavolotskiy; Sascha Krause; I. V. Shurkaeva; Olga Lubenchenko; Dmitriy Ivanov

Published: 2017

Published in: EPJ Web of Conferences

Publication type: Paper in proceeding
Specific Capacitance Dependence on the Specific Resistance in Nb/Al-AlOx/Nb Tunnel Junctions

Author: Parisa Yadranjee Aghdam; Hawal Marouf Rashid; Alexey Pavolotskiy; Vincent Desmaris; Denis Meledin; Victor Belitsky

Published: 2017

Published in: IEEE Transactions on Terahertz Science and Technology

Publication type: Journal article

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Alexey Pavolotskiy

Latest publications

2021

2020

2019

2018

2017