Alexei Pavolotski
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
Showing 127 publications
SIS technology development to serve Next Generation receivers for ALMA
Wideband OMT for the 210-373 GHz Band With Built-in 90? Waveguide Twist
Future of Observations in the mm/sub-mm Range: GARD's Novel Technologies for ALMA and Beyond
Novel Orthomode Transducer Scalable to Terahertz Frequencies
Vacuum-Seal Waveguide Feedthrough for Extended W-Band 67-116 GHz
SEPIA345: a dual polarization 2SB cartridge receiver for APEX telescope: Design and Performance
SIS technology development to serve Next Generation receivers for ALMA
ALMA Band 2 Cold Cartridge Assembly Design
SEPIA345: a dual polarization 2SB cartridge receiver for APEX telescope: Design and Performance
Wideband Slotline-to-Microstrip Transition for 210-375 GHz based on Marchand Baluns
ALMA Band 2 Receiver Automated Test System
GaN HEMT with superconducting Nb gates for low noise cryogenic applications
SEPIA345: A 345 GHz dual polarization heterodyne receiver channel for SEPIA at the APEX telescope
Millimeter-Wave Wideband Waveguide Power Divider with Improved Isolation between Output Ports
The Formation of nanosuboxide layers in the oxide of niobium in low-power ion beam of argon
Design and Implementation of a Compact 90 degrees Waveguide Twist With Machining Tolerant Layout
A Nonlinear Transmission Line Model for Simulating Distributed SIS Frequency Multipliers
Native oxide on ultra-thin NbN films
New optics for SEPIA- Heterodyne facility instrument for the APEX telescope
Interface Layers of Niobium Nitride Thin Films
Specific capacitance of Nb/Al-AlN/Nb superconducting tunnel junctions
Broadband Waveguide-to-Substrate Transition Using a Unilateral Etched Finline Structure
A 1mM SIS receiver utilizing different intermediate frequency (IF) configurations
Noise performance of a balanced waveguide NbN HEB mixer utilizing a GaN buffer-layer at 1.3 THz
ALMA Band 5 receiver cartridge: Design, performance, and commissioning
Air-Oxidation of Nb Nano-Films
XPS Study of Multilayer Multicomponent Films
SEPIA - A new single pixel receiver at the APEX telescope
Nb/Al-AlN/Nb superconducting tunnel junctions: fabrication process and characterization results
XPS Study of Niobium and Niobium-Nitride Nanofilms
Spectral Domain Simulation of SIS Frequency Multiplication
XPS Depth Profiling of Air-Oxidized Nanofilms of NbN on GaN Buffer-Layers
Specific Capacitance Dependence on the Specific Resistance in Nb/Al-AlOx/Nb Tunnel Junctions
An XPS method for layer profiling of NbN thin films
The specific capacitance of Nb/Al-AlOx/Nb SIS junctions with extremely low RnA product
Harmonic and reactive behavior of the quasiparticle tunnel current in SIS junctions
Experimental Verification of the pumping of SIS mixer with an Distributed SIS Frequency Doubler
Broken-step Phenomenon in SIS Mixers
THz Frequency Up-Conversion using Superconducting Tunnel Junction
X-RAY PHOTOELECTRON SPECTROSCOPY FOR LAYER-BY-LAYER PHASE ANALYSIS OF NbN THIN FILMS
A new 3 mm band receiver for the Onsala 20 m antenna
Direct Measurement of Superconducting Tunnel Junction Capacitance
On Specific Capacitance of SIS Junctions
Metamaterial-Like Properties of the Distributed SIS Tunnel Junction
Difference in charge transport properties of Ni-Nb thin films with native and artificial oxide
Experimental Study of Frequency Multiplication in a Distributed Array of SIS Junctions
Study of NbN Ultra-thin Films for THz Hot-electron Bolometers
SIS Tunnel Junction’s Specific Capacitance Direct Measurement
Towards quantum limited frequency multiplication
Mm-wave harmonic generation in an array of SIS junctions
Epitaxial growth of ultra-thin NbN films on AlxGa1-xN buffer-layers
Frequency Multiplication in a Distributed Array of SIS Junctions
Superconducting 4-8-GHz Hybrid Assembly for 2SB Cryogenic THz Receivers
An SIS Mixer With 2hf/k DSB Noise Temperature at 163–211 GHz Band
Superconducting 4-8 GHz Hybrid Assembly for 2SB Cryogenic THz Receivers
Ultra-thin film NbN depositions for HEB heterodyne mixer on Si-substrates
Performance of the First ALMA Band 5 Production Cartridge
Aging- and annealing-induced variations in Nb/Al-AlOx/Nb tunnel junction properties
Excess Noise Generation from Solid State Tunable Local Oscillators
Local Oscillator System Development for the ALMA Band 5 Receiver
Nb/Al-AlOx/Nb Junction Properties' Variations Due to Storage and Mounting
Terahertz components packaging using integrated waveguide technology
Performance of the first ALMA Band 5 production cartridge
Towards Multi-Pixel Heterodyne Terahertz Receivers
Waveguide Packaging Technology for THz Components and Systems
A Technology Demonstrator for 1.6–2.0 THz Waveguide HEB Receiver with a Novel Mixer Layout
Design and performance of ALMA band 5 receiver cartridge
Advanced Technologies for Radio Astronomy Instrumentation
Integrated Setup for THz Receiver Characterization
The influence of aging and annealing on the properties of Nb/Al-AlOx/Nb tunnel junctions
Design and Performance of ALMA Band 5 Receiver Components
ALMA band 5 cartridge performance
Terahertz Instrumentation For Radio Astronomy
ALMA Band 5 (163-211 GHz) Sideband Separation Mixer
A 1.3-THz Balanced Waveguide HEB Mixer for the APEX Telescope
Analysis, Simulation and Design of Cryogenic Systems for ALMA Band 5 Prototype Cartridge
Prototype ALMA Band 5 Cartridge:Design and Performance
Al/Nb Interface Study Based on the Analysis of the Energy Spectra of Reflected Electrons
Microfabrication Technology for All-Metal Sub-mm and THz Waveguide Receiver Components
A Swedish heterodyne facility instrument for the APEX telescope
Study of Nb/Al Interface Combining Spectroscopy of Reflected Electrons with Ion Sputtering
Nb3Al thin film deposition for low-noise terahertz electronics
ALMA Band 5 (163-211 GHz) Sideband Separating Mixer Design
APEX Band T2: A 1.25 – 1.39 THz Waveguide Balanced HEB Receiver
Study of Nb/Al interface combining spectroscopy of reflected electrons with ion sputtering
Design and Characterization of a 211-275 GHz Sideband Separating Mixer for the APEX Telescope
ALMA Band 5 (163-211 GHz) sideband separation mixer design
A 0.5 THz Sideband Separation SIS Mixer for APEX Telescope
Nb3Al thin film deposition for low-noise terahertz electronics
Study of A1/Nb interface by spectroscopy of reflected electrons
A 211-275 GHz Sideband Separating SIS Mixer for APEX
Facility Heterodyne Receiver for the Atacama Pathfinder Experiment Telescope
A sideband separation SIS mixer for 275-370 GHz for the APEX telescope
A 385-500 GHz SIS Mixer for APEX Telescope
A 0.8 mm heterodyne facility receiver for the APEX telescope
Balanced Waveguide HEB Mixer for APEX 1.3 THz Receiver
A 279-381 GHz SIS Receiver for the APEX Telescope
Cryogenic LNA Characterization with SIS Junction as Noise Source
Heterodyne Single-Pixel Facility Instrumentation for APEX Telescope
Sideband Separating SIS Mixer with On-Substrate LO-Injection Circuitry
High Quality Microstrip Termination for MMIC and Millimeter-Wave Applications
Three-level Silicon Micromachining For 1.3 THz APEX Receiver Waveguide Components
A 275-370 GHz Receiver SIS Mixer With Novel Probe Structure
Micromachining Approach in Fabricating of THz Waveguide Components
A Sideband Separating Mixer for 85-115 GHz
High Performance of Resistive Thin-film Termination for Microstrip Lines
Performance of a Sideband Separating SIS Mixer for 85-115 GHz
Micromachining Approach in Fabricating of THz Waveguide Components
Design of a Balanced Waveguide HEB Mixer for APEX 1.32 THz Receiver
Waveguide Components Development for APEX 1.32 THz Receiver
Design and Characterization of a Sideband Separating SIS Mixer for 85-115 GHz
A 275-370 GHz SIS Mixer for the APEX Telescope
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