5 article(s) from Kuzmin, Leonid S
- Full Research Paper
- Published 07 Sep 2022
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Figure 1: (a) Experimental current–voltage characteristics (solid curves) in comparison with theory (dots) at...
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Figure 2: (a) The electron temperature of the absorber determined from the solution of the heat balance equat...
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Figure 3: (a) The sum of the Andreev and leakage currents found by solving the heat balance equation for samp...
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- Full Research Paper
- Published 01 Sep 2022
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Figure 1: The front part and the constriction of the back-to-back horn of the LSPE-SWIPE receiving system [3] us...
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Figure 2: The mode composition of the electromagnetic field in the constriction of a bidirectional horn as a ...
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Figure 3: Receiving system of the LSPE-SWIPE145 GHz main channel. a) A quarter of receiving cells matrix on t...
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Figure 4: Frequency response of the LSPE-SWIPE 145 GHz main frequency channel.
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Figure 5: a) Receiving cell array based on bow-tie antennas; half of the 7 mm plate on the left are 210 GHz a...
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Figure 6: Frequency response of a matrix of receiving cells based on bow-tie antennas for 210 GHz and 240 GHz...
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Figure 7: NEP estimations for the 145 GHz channel with 11 pW power load. Dashed curves are for 44 SINS CEBs; ...
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Figure 8: NEP estimations for the 210 GHz channel with 12.4 pW power load. Dashed curves are for 44 SINS CEBs...
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Figure 9: NEP estimations for the 240 GHz channel with 16 pW power load. Dashed curves are for 44 SINS CEBs; ...
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- Full Research Paper
- Published 04 Jul 2022
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Figure 1: (a) Scheme of the measurement electronics with thermal anchoring and various filtering stages. (b) ...
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Figure 2: (a) The current–voltage characteristics of the Josephson junction with Ic = 8.6 μA at 50 mK. The re...
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Figure 3: Width of the switching current distribution of the Josephson junction. One can see a standard behav...
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Figure 4: The lifetime of the junction as a function of the bias current at temperatures of 50 mK (green), 30...
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Figure 5: The switching probability of the JJ as a function of the power of the signal (with duration 50 ms) ...
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- Full Research Paper
- Published 28 Mar 2022
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Figure 1: (a–c) Three log-periodic antennas of various geometries; (d) system with a lens (d) and (e) beam pa...
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Figure 2: Normalized level of absorbed power in the port for the three antenna geometries in Figure 1.
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Figure 3: Geometry of log-periodic antennas with a meander series of Josephson YBaCuO grain boundary junction...
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Figure 4: Integral absorbed power for two different cases. Black curve: a single port in an antenna; blue cur...
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Figure 5: Left: circuit schematic of JJs in a series array interacting via a common RLC load. Right: current–...
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Figure 6: (a) Response ΔV versus dc current I for different MW signals, from bottom to top: PMW = 5, 20, 40, ...
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Figure 7: (a) IVCs for different numbers of JJs from one to eleven under a MW signal with power PMW = 3 μW an...
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- Full Research Paper
- Published 23 Jun 2020
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Figure 1: Experimentally measured histogram P(ISW) of switching the Josephson junction to the resistive state...
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Figure 2: Temperature dependence of the mean switching current (left axis, red dots) and its standard deviati...
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Figure 3: Experimental lifetime as function of the bias current for different sample temperatures (symbols) a...
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Figure 4: Detection probability of 9 GHz 50 ms pulses of different power (signal attenuation) for different v...
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