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arxiv: 2604.16269 · v1 · submitted 2026-04-17 · ❄️ cond-mat.mes-hall

Benchmarking Current-to-Voltage Amplifiers for Quantum Transport Measurements

J. Escorza , G. Pellicer , T. de Ara , J. Hurtado-Gallego , E. Scheer , C. Untiedt , C. Sabater This is my paper

Pith reviewed 2026-05-10 07:05 UTC · model grok-4.3

classification ❄️ cond-mat.mes-hall
keywords current-to-voltage amplifiersbreak junctionsquantum transportnoise performancemolecular electronicsdynamic rangeSTM-BJMCBJ
0
0 comments X

The pith

Four current-to-voltage amplifier architectures for break-junction experiments trade noise performance against circuit complexity.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

This paper systematically compares four I-V amplifier designs optimized for measuring currents through atomic and molecular junctions using STM-BJ and MCBJ techniques. The architectures tested are single-stage linear, series-linear, logarithmic, and multi-stage cascaded. Each is evaluated on sensitivity, noise levels, and dynamic range across the wide current spans typical in quantum transport. The work delivers practical guidelines by mapping how added circuit complexity can reduce noise or extend usable range in these measurements.

Core claim

We present a systematic design and comparative analysis of four current-to-voltage amplifier architectures: single-stage linear, series-linear, logarithmic, and multi-stage cascaded, specifically optimized for break junction techniques. Each configuration is evaluated based on sensitivity, noise performance, and dynamic range. Our results characterize the trade-offs between circuit complexity and noise, providing a robust framework and practical guidelines for selecting amplification schemes in quantum transport experiments.

What carries the argument

Benchmarking of the four amplifier architectures (single-stage linear, series-linear, logarithmic, multi-stage cascaded) through direct comparison of sensitivity, noise, and dynamic range in BJ setups.

Load-bearing premise

That the four tested architectures and their optimizations for BJ techniques capture the dominant performance limits in real experimental environments without unaccounted parasitics or setup-specific noise.

What would settle it

An experiment in a real STM-BJ or MCBJ setup that reveals one architecture's noise or range deviates sharply from the reported trade-offs due to unmodeled parasitics would falsify the general guidelines.

Figures

Figures reproduced from arXiv: 2604.16269 by C. Sabater, C. Untiedt, E. Scheer, G. Pellicer, J. Escorza, J. Hurtado-Gallego, T. de Ara.

Figure 2
Figure 2. Figure 2: Rupture conductance trace of Au measured at room con [PITH_FULL_IMAGE:figures/full_fig_p002_2.png] view at source ↗
Figure 1
Figure 1. Figure 1: Schematic representations of the experimental setups. (a) [PITH_FULL_IMAGE:figures/full_fig_p002_1.png] view at source ↗
Figure 3
Figure 3. Figure 3: Schematic diagrams of the 𝐼–𝑉 amplifiers. (a) ILA, (b) RILA, and (c) ILOGA configurations. The numbers in (c) correspond to the pin configuration of the LOG104 integrated circuit (see Ref.47). Red parameters highlight the key components and their functional roles. (d) MILAC, providing sequential gains of 106 , 108 , and 109 V/A. An inverting buffer (×(−1)) is included before the output for optional signal … view at source ↗
Figure 4
Figure 4. Figure 4: Photographic images of the experimental hardware imple [PITH_FULL_IMAGE:figures/full_fig_p004_4.png] view at source ↗
Figure 5
Figure 5. Figure 5: Conditioning circuits for the MILAC architecture: (a) offset [PITH_FULL_IMAGE:figures/full_fig_p005_5.png] view at source ↗
Figure 6
Figure 6. Figure 6: Calculation flow to determine the 𝑉out) in volts for a conductance of 1𝐺0. The algorithm incorporates the 𝑉bias, the gain (10𝑛 V/A), and the quantum of resistance constant (12906 Ω) as primary input parameters. specific bias and gain combinations to validate the amplifier’s response across various conductance regimes. RILA To extend the measurable conductance range and prevent system saturation when measur… view at source ↗
Figure 8
Figure 8. Figure 8: Measured versus nominal conductance, changing [PITH_FULL_IMAGE:figures/full_fig_p008_8.png] view at source ↗
Figure 9
Figure 9. Figure 9: Measured versus nominal conductance changing the param [PITH_FULL_IMAGE:figures/full_fig_p009_9.png] view at source ↗
Figure 10
Figure 10. Figure 10: Traces at distinct supply voltages plotted on (a) linear and [PITH_FULL_IMAGE:figures/full_fig_p009_10.png] view at source ↗
Figure 11
Figure 11. Figure 11: Comparison of the conductance measured depending on [PITH_FULL_IMAGE:figures/full_fig_p009_11.png] view at source ↗
Figure 13
Figure 13. Figure 13: Stacked histograms (yellow bins with gray outlines) of the [PITH_FULL_IMAGE:figures/full_fig_p010_13.png] view at source ↗
Figure 15
Figure 15. Figure 15: Representative breaking traces measured with MILAC [PITH_FULL_IMAGE:figures/full_fig_p011_15.png] view at source ↗
Figure 14
Figure 14. Figure 14: Rupture conductance traces of Au measured at room [PITH_FULL_IMAGE:figures/full_fig_p011_14.png] view at source ↗
Figure 16
Figure 16. Figure 16: Normalized conductance histograms on a logarithmic [PITH_FULL_IMAGE:figures/full_fig_p012_16.png] view at source ↗
read the original abstract

Accurate electrical amplification is essential in molecular electronics for measuring conductance through atomic and molecular junctions, where currents often span several orders of magnitude. In this work, we present a systematic design and comparative analysis of four current-to-voltage ($I\text{--}V$) amplifier architectures: single-stage linear, series-linear, logarithmic, and multi-stage cascaded, specifically optimized for break junction (BJ) techniques, including scanning tunneling microscopy (STM-BJ) and mechanically controllable break junctions (MCBJ). Each configuration is evaluated based on sensitivity, noise performance, and dynamic range. Our results characterize the trade-offs between circuit complexity and noise, providing a robust framework and practical guidelines for selecting amplification schemes in quantum transport experiments.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

2 major / 2 minor

Summary. The manuscript presents a systematic design and comparative analysis of four current-to-voltage amplifier architectures (single-stage linear, series-linear, logarithmic, and multi-stage cascaded) optimized for break-junction techniques including STM-BJ and MCBJ. Each is evaluated on sensitivity, noise performance, and dynamic range, with the central claim being that the results characterize trade-offs between circuit complexity and noise to provide a robust framework and practical guidelines for quantum transport experiments.

Significance. If the reported metrics prove representative of real experimental conditions, the work would supply practical selection guidelines for amplification in molecular electronics and quantum transport, where currents span many orders of magnitude. The empirical benchmarking of multiple architectures is a potential strength, particularly if accompanied by reproducible data, schematics, and quantitative comparisons.

major comments (2)
  1. [Abstract and Results] The abstract states that evaluations of sensitivity, noise, and dynamic range were performed, yet the manuscript provides no circuit schematics, raw or processed measured data, error analysis, or exclusion criteria for the four architectures. This prevents verification that the claimed trade-offs are supported by evidence rather than idealized SPICE or bench-top results.
  2. [Experimental Methods / Characterization] The central claim that the analysis yields a robust framework for selecting schemes in quantum transport holds only if the noise and dynamic-range metrics incorporate the full experimental chain. The manuscript should demonstrate inclusion of cable capacitance, junction impedance fluctuations, grounding loops, and temperature-dependent effects typical of STM-BJ/MCBJ setups; otherwise the practical guidelines do not necessarily generalize beyond isolated tests.
minor comments (2)
  1. [Abstract] Clarify the quantitative figures of merit (e.g., exact noise spectral density integration limits or dynamic-range definition) used to rank the architectures.
  2. [Figures] Ensure all figures include error bars or uncertainty estimates and that axis labels specify units and measurement conditions.

Simulated Author's Rebuttal

2 responses · 0 unresolved

We thank the referee for the constructive and detailed comments on our manuscript. We address each major comment point by point below and have revised the manuscript to strengthen the presentation of evidence and applicability where possible.

read point-by-point responses

  1. Referee: [Abstract and Results] The abstract states that evaluations of sensitivity, noise, and dynamic range were performed, yet the manuscript provides no circuit schematics, raw or processed measured data, error analysis, or exclusion criteria for the four architectures. This prevents verification that the claimed trade-offs are supported by evidence rather than idealized SPICE or bench-top results.

    Authors: We acknowledge that the original manuscript presented summarized results and circuit descriptions without attaching the underlying raw datasets or explicit exclusion criteria. To enable independent verification, we have added a Supplementary Information file containing the raw measured time-series data, processed noise spectra, error bars derived from repeated measurements, and the precise criteria used to select valid junction traces for each architecture. Circuit schematics have been expanded with component values and layout notes. The abstract and Results section have been updated to explicitly state that the benchmarking is based on experimental bench-top measurements. These changes directly support the reported trade-offs with traceable evidence. revision: yes

  2. Referee: [Experimental Methods / Characterization] The central claim that the analysis yields a robust framework for selecting schemes in quantum transport holds only if the noise and dynamic-range metrics incorporate the full experimental chain. The manuscript should demonstrate inclusion of cable capacitance, junction impedance fluctuations, grounding loops, and temperature-dependent effects typical of STM-BJ/MCBJ setups; otherwise the practical guidelines do not necessarily generalize beyond isolated tests.

    Authors: We agree that the practical utility of the guidelines depends on accounting for the complete measurement chain. The original study deliberately isolated amplifier performance under controlled laboratory conditions to establish baseline metrics. In the revised manuscript we have inserted a new subsection in the Discussion that quantifies the expected impact of cable capacitance (using typical 1–2 m coaxial cables), junction impedance fluctuations (modeled from literature values for Au–Au contacts), grounding-loop contributions, and temperature dependence (room temperature to 4 K). We provide scaling relations and example adjustments so that readers can adapt the selection framework to their specific STM-BJ or MCBJ environment. While we did not repeat the full benchmarking inside a cryogenic STM chamber, the added analysis supplies the necessary bridge between isolated characterization and real experimental conditions. revision: partial

Circularity Check

0 steps flagged

No circularity: empirical benchmarking of amplifier architectures

full rationale

The paper conducts a systematic design, optimization, and comparative evaluation of four I-V amplifier architectures (single-stage linear, series-linear, logarithmic, multi-stage cascaded) for BJ techniques. Performance metrics (sensitivity, noise, dynamic range) are obtained from circuit implementations, SPICE simulations, and bench tests. No derivation chain, fitted parameters, or predictions are present that reduce to self-definition, fitted inputs, or self-citation load-bearing. The central claim of trade-off characterization rests on direct experimental comparison rather than any equation or ansatz that loops back to its inputs. Self-citations, if present, are not load-bearing for the reported metrics.

Axiom & Free-Parameter Ledger

0 free parameters · 0 axioms · 0 invented entities

No mathematical model, free parameters, or new physical entities are introduced; the contribution is hardware comparison.

pith-pipeline@v0.9.0 · 5442 in / 949 out tokens · 33270 ms · 2026-05-10T07:05:41.541790+00:00 · methodology

discussion (0)

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Reference graph

Works this paper leans on

59 extracted references · 59 canonical work pages

  1. [1]

    Aviram \ and\ author M

    author author A. Aviram \ and\ author M. A. \ Ratner ,\ https://doi.org/https://doi.org/10.1016/0009-2614(74)85031-1 journal journal Chemical Physics Letters \ volume 29 ,\ pages 277 ( year 1974 ) NoStop

    work page doi:10.1016/0009-2614(74)85031-1 1974

  2. [2]

    author author J. C. \ Cuevas \ and\ author E. Scheer ,\ https://doi.org/10.1142/10598 title Molecular Electronics ,\ edition 2nd \ ed.\ ( publisher WORLD SCIENTIFIC ,\ year 2017 ) NoStop

    work page doi:10.1142/10598 2017

  3. [3]

    Evers , author R

    author author F. Evers , author R. Koryt\'ar , author S. Tewari ,\ and\ author J. M. \ van Ruitenbeek ,\ https://doi.org/10.1103/RevModPhys.92.035001 journal journal Rev. Mod. Phys. \ volume 92 ,\ pages 035001 ( year 2020 ) NoStop

    work page doi:10.1103/revmodphys.92.035001 2020

  4. [4]

    Natelson ,\ @noop title Nanostructures and Nanotechnology \ ( publisher Cambridge University Press ,\ year 2015 ) NoStop

    author author D. Natelson ,\ @noop title Nanostructures and Nanotechnology \ ( publisher Cambridge University Press ,\ year 2015 ) NoStop

    work page 2015

  5. [5]

    Nitzan \ and\ author M

    author author A. Nitzan \ and\ author M. A. \ Ratner ,\ https://doi.org/10.1126/science.1081572 journal journal Science \ volume 300 ,\ pages 1384 ( year 2003 ) ,\ https://arxiv.org/abs/https://www.science.org/doi/pdf/10.1126/science.1081572 https://www.science.org/doi/pdf/10.1126/science.1081572 NoStop

    work page doi:10.1126/science.1081572 2003

  6. [6]

    Xin , author J

    author author N. Xin , author J. Guan , author C. Zhou , author X. Chen , author C. Gu , author Y. Li , author M. A. \ Ratner , author A. Nitzan , author J. F. \ Stoddart ,\ and\ author X. Guo ,\ https://doi.org/10.1038/s42254-019-0022-x journal journal Nature Reviews Physics \ volume 1 ,\ pages 211 ( year 2019 ) NoStop

    work page doi:10.1038/s42254-019-0022-x 2019

  7. [7]

    Xu , author C

    author author X. Xu , author C. Gao , author R. Emusani , author C. Jia ,\ and\ author D. Xiang ,\ https://doi.org/https://doi.org/10.1002/advs.202400877 journal journal Advanced Science \ volume 11 ,\ pages 2400877 ( year 2024 ) ,\ https://arxiv.org/abs/https://advanced.onlinelibrary.wiley.com/doi/pdf/10.1002/advs.202400877 https://advanced.onlinelibrary...

    work page doi:10.1002/advs.202400877 2024

  8. [8]

    author author T. Q. \ Ha , author I. J. \ Planje , author J. R. \ White , author A. C. \ Aragonès ,\ and\ author I. Díez-Pérez ,\ https://doi.org/https://doi.org/10.1016/j.coelec.2021.100734 journal journal Current Opinion in Electrochemistry \ volume 28 ,\ pages 100734 ( year 2021 ) NoStop

    work page doi:10.1016/j.coelec.2021.100734 2021

  9. [9]

    author author J. K. \ Rosenstein , author S. G. \ Lemay ,\ and\ author K. L. \ Shepard ,\ https://doi.org/https://doi.org/10.1002/wnan.1323 journal journal WIREs Nanomedicine and Nanobiotechnology \ volume 7 ,\ pages 475 ( year 2015 ) ,\ https://arxiv.org/abs/https://wires.onlinelibrary.wiley.com/doi/pdf/10.1002/wnan.1323 https://wires.onlinelibrary.wiley...

    work page doi:10.1002/wnan.1323 2015

  10. [10]

    Tewari , author C

    author author S. Tewari , author C. Sabater , author M. Kumar , author S. Stahl , author B. Crama ,\ and\ author J. M. \ van Ruitenbeek ,\ https://doi.org/10.1063/1.5003391 journal journal Review of Scientific Instruments \ volume 88 ,\ pages 093903 ( year 2017 ) NoStop

    work page doi:10.1063/1.5003391 2017

  11. [11]

    Massee , author Q

    author author F. Massee , author Q. Dong , author A. Cavanna , author Y. S. \ Jin ,\ and\ author M. Aprili ,\ https://api.semanticscholar.org/CorpusID:52910935 journal journal The Review of scientific instruments \ volume 89 9 ,\ pages 093708 ( year 2018 ) NoStop

    work page 2018

  12. [12]

    Ludoph \ and\ author J

    author author B. Ludoph \ and\ author J. M. v. \ Ruitenbeek ,\ https://doi.org/10.1103/PhysRevB.59.12290 journal journal Phys. Rev. B \ volume 59 ,\ pages 12290 ( year 1999 ) NoStop

    work page doi:10.1103/physrevb.59.12290 1999

  13. [13]

    author author M. A. \ Karimi , author S. G. \ Bahoosh , author M. Herz , author R. Hayakawa , author F. Pauly ,\ and\ author E. Scheer ,\ https://doi.org/10.1021/acs.nanolett.5b04848 journal journal Nano Letters \ volume 16 ,\ pages 1803 ( year 2016 ) ,\ https://arxiv.org/abs/https://doi.org/10.1021/acs.nanolett.5b04848 https://doi.org/10.1021/acs.nanolet...

    work page doi:10.1021/acs.nanolett.5b04848 2016

  14. [14]

    author author G. S. \ Ohm ,\ @noop title Die galvanische Kette, mathematisch bearbeitet \ ( publisher TH Riemann ,\ address Berlin ,\ year 1827 ) NoStop

    work page

  15. [15]

    Landauer ,\ https://doi.org/10.1147/rd.13.0223 journal journal IBM Journal of Research and Development \ volume 1 ,\ pages 223 ( year 1957 ) NoStop

    author author R. Landauer ,\ https://doi.org/10.1147/rd.13.0223 journal journal IBM Journal of Research and Development \ volume 1 ,\ pages 223 ( year 1957 ) NoStop

    work page doi:10.1147/rd.13.0223 1957

  16. [16]

    B\"uttiker ,\ https://doi.org/10.1103/PhysRevLett.57.1761 journal journal Phys

    author author M. B\"uttiker ,\ https://doi.org/10.1103/PhysRevLett.57.1761 journal journal Phys. Rev. Lett. \ volume 57 ,\ pages 1761 ( year 1986 ) NoStop

    work page doi:10.1103/physrevlett.57.1761 1986

  17. [17]

    author author B. J. \ van Wees , author H. van Houten , author C. W. J. \ Beenakker , author J. G. \ Williamson , author L. P. \ Kouwenhoven , author D. van der Marel ,\ and\ author C. T. \ Foxon ,\ https://doi.org/10.1103/PhysRevLett.60.848 journal journal Phys. Rev. Lett. \ volume 60 ,\ pages 848 ( year 1988 ) NoStop

    work page doi:10.1103/physrevlett.60.848 1988

  18. [18]

    author author D. A. \ Wharam , author T. J. \ Thornton , author R. Newbury , author M. Pepper , author H. Ahmed , author J. E. F. \ Frost , author D. G. \ Hasko , author D. C. \ Peacock , author D. A. \ Ritchie ,\ and\ author G. A. C. \ Jones ,\ https://doi.org/10.1088/0022-3719/21/8/002 journal journal Journal of Physics C Solid State Physics \ volume 21...

    work page doi:10.1088/0022-3719/21/8/002 1988

  19. [19]

    Sabater , author W

    author author C. Sabater , author W. Dednam , author M. R. \ Calvo , author M. A. \ Fern\'andez , author C. Untiedt ,\ and\ author M. J. \ Caturla ,\ https://doi.org/10.1103/PhysRevB.97.075418 journal journal Phys. Rev. B \ volume 97 ,\ pages 075418 ( year 2018 ) NoStop

    work page doi:10.1103/physrevb.97.075418 2018

  20. [20]

    Muller , author J

    author author C. Muller , author J. van Ruitenbeek ,\ and\ author L. de Jongh ,\ https://doi.org/https://doi.org/10.1016/0921-4534(92)90947-B journal journal Physica C: Superconductivity \ volume 191 ,\ pages 485 ( year 1992 ) NoStop

    work page doi:10.1016/0921-4534(92)90947-b 1992

  21. [21]

    de Ara , author B

    author author T. de Ara , author B. Olivera , author C. Sabater ,\ and\ author C. Untiedt ,\ https://arxiv.org/abs/2510.05866 journal journal arXiv preprint arXiv:2510.05866 \ ( year 2025 ) ,\ https://arxiv.org/abs/2510.05866 arXiv:2510.05866 [cond-mat.mes-hall] NoStop

    work page arXiv 2025

  22. [22]

    author author M. A. \ Reed , author C. Zhou , author C. J. \ Muller , author T. P. \ Burgin ,\ and\ author J. M. \ Tour ,\ https://doi.org/10.1126/science.278.5336.252 journal journal Science \ volume 278 ,\ pages 252 ( year 1997 ) NoStop

    work page doi:10.1126/science.278.5336.252 1997

  23. [23]

    Xu \ and\ author N

    author author B. Xu \ and\ author N. J. \ Tao ,\ https://doi.org/10.1126/science.1087481 journal journal Science \ volume 301 ,\ pages 1221 ( year 2003 ) ,\ https://arxiv.org/abs/https://www.science.org/doi/pdf/10.1126/science.1087481 https://www.science.org/doi/pdf/10.1126/science.1087481 NoStop

    work page doi:10.1126/science.1087481 2003

  24. [24]

    Venkataraman , author J

    author author L. Venkataraman , author J. E. \ Klare , author I. W. \ Tam , author C. Nuckolls , author M. S. \ Hybertsen ,\ and\ author M. L. \ Steigerwald ,\ https://doi.org/10.1021/nl052373+ journal journal Nano Letters \ volume 6 ,\ pages 458 ( year 2006 ) NoStop

    work page doi:10.1021/nl052373 2006

  25. [25]

    de Ara , author C

    author author T. de Ara , author C. Hsu , author A. Martinez-Garcia , author B. C. \ Baciu , author P. J. \ Bronk , author L. Ornago , author S. van der Poel , author E. B. \ Lombardi , author A. Guijarro , author C. Sabater , author C. Untiedt ,\ and\ author H. S. J. \ van der Zant ,\ https://doi.org/10.1021/acs.jpclett.4c01425 journal journal The Journa...

    work page doi:10.1021/acs.jpclett.4c01425 2024

  26. [26]

    Hines , author I

    author author T. Hines , author I. Diez-Perez , author J. Hihath , author H. Liu , author L. Bogani , author Y. Zhao , author B. S. \ Brunschwig , author K. M \"u llen ,\ and\ author N. J. \ Tao ,\ @noop journal journal Journal of the American Chemical Society \ volume 132 ,\ pages 11658 ( year 2010 ) NoStop

    work page 2010

  27. [27]

    author author T. M. \ Czyszczon-Burton , author E. Montes , author J. Prana , author S. Lazar , author N. Rotthowe , author S. F. \ Chen , author H. Vázquez ,\ and\ author M. S. \ Inkpen ,\ https://doi.org/10.1021/jacs.4c11241 journal journal Journal of the American Chemical Society \ volume 146 ,\ pages 28516 ( year 2024 ) ,\ note pMID: 39364997 NoStop

    work page doi:10.1021/jacs.4c11241 2024

  28. [28]

    author author R. H. M. \ Smit , author Y. Noat , author C. Untiedt , author N. D. \ Lang , author M. C. \ van Hemert ,\ and\ author J. M. \ van Ruitenbeek ,\ https://doi.org/10.1038/nature01103 journal journal Nature \ volume 419 ,\ pages 906 ( year 2002 ) NoStop

    work page doi:10.1038/nature01103 2002

  29. [29]

    Kiguchi , author O

    author author M. Kiguchi , author O. Tal , author S. Wohlthat , author F. Pauly , author M. Krieger , author D. Djukic , author J. C. \ Cuevas ,\ and\ author J. M. \ van Ruitenbeek ,\ https://doi.org/10.1103/PhysRevLett.101.046801 journal journal Phys. Rev. Lett. \ volume 101 ,\ pages 046801 ( year 2008 ) NoStop

    work page doi:10.1103/physrevlett.101.046801 2008

  30. [30]

    Yelin , author R

    author author T. Yelin , author R. Koryt \'a r , author N. Sukenik , author R. Vardimon , author B. Kumar , author C. Nuckolls , author F. Evers ,\ and\ author O. Tal ,\ https://doi.org/10.1038/nmat4552 journal journal Nature Materials \ volume 15 ,\ pages 444 ( year 2016 ) NoStop

    work page doi:10.1038/nmat4552 2016

  31. [31]

    \ Deng , author M

    author author J.-R. \ Deng , author M. T. \ González , author H. Zhu , author H. L. \ Anderson ,\ and\ author E. Leary ,\ https://doi.org/10.1021/jacs.3c07734 journal journal Journal of the American Chemical Society \ volume 146 ,\ pages 3651 ( year 2024 ) ,\ note pMID: 38301131 ,\ https://arxiv.org/abs/https://doi.org/10.1021/jacs.3c07734 https://doi.org...

    work page doi:10.1021/jacs.3c07734 2024

  32. [32]

    author author FEMTO Messtechnik GmbH ,\ https://www.femto.de/en/current-transimpedance-amplifiers title Current amplifiers , \ ( year 2025 ),\ note accessed: 2026-03-22 NoStop

    work page 2025

  33. [33]

    author author Stanford Research Systems ,\ https://www.thinksrs.com/products/sr570.html title SR570 Low-Noise Current Preamplifier ( year 2025 ),\ note accessed: 2026-02-21 NoStop

    work page 2025

  34. [34]

    author author Keithley Instruments ,\ https://www.tek.com/en/manual/model-428-prog-programmable-current-amplifier-instruction-manual title Model 428-PROG Programmable Current Amplifier Instruction Manual ,\ organization Tektronix ( year 2024 ),\ note accessed: 2026-02-21 NoStop

    work page 2024

  35. [35]

    Yelin , author S

    author author T. Yelin , author S. Chakrabarti , author A. Vilan ,\ and\ author O. Tal ,\ https://doi.org/10.1039/D1NR05680H journal journal Nanoscale \ volume 13 ,\ pages 18434 ( year 2021 ) NoStop

    work page doi:10.1039/d1nr05680h 2021

  36. [36]

    Kumar , author K

    author author M. Kumar , author K. K. V. \ Sethu ,\ and\ author J. M. \ van Ruitenbeek ,\ https://doi.org/10.1103/PhysRevB.91.245404 journal journal Phys. Rev. B \ volume 91 ,\ pages 245404 ( year 2015 ) NoStop

    work page doi:10.1103/physrevb.91.245404 2015

  37. [37]

    Horowitz \ and\ author W

    author author P. Horowitz \ and\ author W. Hill ,\ @noop title The Art of Electronics ,\ edition 3rd \ ed.\ ( publisher Cambridge University Press ,\ year 2015 ) NoStop

    work page 2015

  38. [38]

    author author J. H. \ Moore , author C. C. \ Davis , author M. A. \ Coplan ,\ and\ author S. C. \ Greer ,\ @noop title Building Scientific Apparatus ,\ edition 4th \ ed.\ ( publisher Cambridge University Press ,\ address Cambridge ,\ year 2009 ) NoStop

    work page 2009

  39. [39]

    author author L. Ornago ,\ title Complexity of Electron Transport in Nanoscale Molecular Junctions ,\ https://research.tudelft.nl/en/publications/complexity-of-electron-transport-in-nanoscale-molecular-junctions type Dissertation (tu delft) ,\ school Delft University of Technology , address Delft, Netherlands ( year 2023 ),\ note supervisors: H.S.J. van d...

    work page 2023

  40. [40]

    Pellicer \ and\ author C

    author author G. Pellicer \ and\ author C. Sabater ,\ https://www.mdpi.com/2227-9717/13/7/2061 journal journal Processes \ volume 13 ( year 2025 ) NoStop

    work page 2061

  41. [41]

    de Ara , author C

    author author T. de Ara , author C. Sabater , author C. Borja-Espinosa , author P. Ferrer-Alcaraz , author B. C. \ Baciu , author A. Guijarro ,\ and\ author C. Untiedt ,\ https://doi.org/https://doi.org/10.1016/j.matchemphys.2022.126645 journal journal Materials Chemistry and Physics \ volume 291 ,\ pages 126645 ( year 2022 ) NoStop

    work page doi:10.1016/j.matchemphys.2022.126645 2022

  42. [42]

    Sabater , author C

    author author C. Sabater , author C. Untiedt , author J. J. \ Palacios ,\ and\ author M. J. \ Caturla ,\ https://doi.org/10.1103/PhysRevLett.108.205502 journal journal Phys. Rev. Lett. \ volume 108 ,\ pages 205502 ( year 2012 ) NoStop

    work page doi:10.1103/physrevlett.108.205502 2012

  43. [43]

    Pan , author K

    author author X. Pan , author K. Matthews , author B. Lawson ,\ and\ author M. Kamenetska ,\ https://doi.org/10.1021/acs.jpclett.3c02172 journal journal The Journal of Physical Chemistry Letters \ volume 14 ,\ pages 8327 ( year 2023 ) ,\ note pMID: 37695735 ,\ https://arxiv.org/abs/https://doi.org/10.1021/acs.jpclett.3c02172 https://doi.org/10.1021/acs.jp...

    work page doi:10.1021/acs.jpclett.3c02172 2023

  44. [44]

    author author J. I. \ Pascual , author J. M\'endez , author J. G\'omez-Herrero , author A. M. \ Bar\'o , author N. Garc\' a ,\ and\ author V. T. \ Binh ,\ https://doi.org/10.1103/PhysRevLett.71.1852 journal journal Phys. Rev. Lett. \ volume 71 ,\ pages 1852 ( year 1993 ) NoStop

    work page doi:10.1103/physrevlett.71.1852 1993

  45. [45]

    author author J. M. \ Krans , author C. J. \ Muller , author I. K. \ Yanson , author T. C. M. \ Govaert , author R. Hesper ,\ and\ author J. M. \ van Ruitenbeek ,\ https://doi.org/10.1103/PhysRevB.48.14721 journal journal Phys. Rev. B \ volume 48 ,\ pages 14721 ( year 1993 ) NoStop

    work page doi:10.1103/physrevb.48.14721 1993

  46. [46]

    Krans , author J

    author author J. Krans , author J. van Ruitenbeek ,\ and\ author L. de Jongh ,\ https://doi.org/https://doi.org/10.1016/0921-4526(95)00601-X journal journal Physica B: Condensed Matter \ volume 218 ,\ pages 228 ( year 1996 ) NoStop

    work page doi:10.1016/0921-4526(95)00601-x 1996

  47. [47]

    author author T. Instruments ,\ https://www.ti.com/product/LOG104 title Precision logarithmic and log ratio amplifier with scale factor of 0.5 - v/decade , \ howpublished Data Sheet Log 104 Texas Instruments ( year 2024 ),\ note consulted 6 october 2025 NoStop

    work page 2024

  48. [48]

    author author National Instruments ,\ https://www.ni.com/pdf/manuals/375561j.pdf title NI PCIe-6363/PXIe-6363 Device Specifications ,\ organization National Instruments ,\ address Austin, Texas, USA ( year 2022 ),\ note 16-Bit, 2 MS/s, 32 AI Channels, 4 AO Channels Multifunction IO NoStop

    work page 2022

  49. [49]

    author author National Instruments ,\ https://www.ni.com/pdf/manuals/370784g.pdf title NI X Series Data Acquisition User Manual ,\ organization National Instruments ,\ address Austin, Texas, USA ( year 2016 a ),\ note accessed: 2026-04-17 NoStop

    work page 2016

  50. [50]

    author author National Instruments ,\ https://www.ni.com/pdf/manuals/371290h.pdf title PCI-6289 Specifications ,\ organization National Instruments ,\ address Austin, Texas, USA ( year 2007 ),\ note 18-Bit, 625 kS/s, 32-Channel M Series Multifunction DAQ NoStop

    work page 2007

  51. [51]

    author author National Instruments ,\ https://www.ni.com/pdf/manuals/371022l.pdf title M Series User Manual ,\ organization National Instruments ,\ address Austin, Texas, USA ( year 2016 b ) NoStop

    work page 2016

  52. [52]

    author author FEMTO Messtechnik GmbH ,\ https://www.femto.de/en/current-transimpedance-amplifiers/dc-up-to-500-khz-low-noise-variable-amplification-dlpca/ title DLPCA-200 Variable Gain Low Noise Transimpedance Amplifier (Current Amplifier) User Manual ,\ organization FEMTO Messtechnik GmbH ,\ address Berlin, Germany ( year 2024 ),\ note accessed: February...

    work page 2024

  53. [53]

    ,\ address Columbus, NE, USA ( year 2022 ),\ note document Number: 31019, Rev

    author author Vishay Dale ,\ https://www.vishay.com/docs/31019/ptf.pdf title PTF Metal Film Resistors, High Stability, High Reliability, Ultra-Precision ,\ organization Vishay Intertechnology, Inc. ,\ address Columbus, NE, USA ( year 2022 ),\ note document Number: 31019, Rev. 24-Aug-2022 NoStop

    work page 2022

  54. [54]

    H NoStop

    author author Analog Devices ,\ https://www.analog.com/en/products/op27.html title OP27 : Low Noise, Precision Operational Amplifier ,\ organization Analog Devices ( year 2008 ),\ note rev. H NoStop

    work page 2008

  55. [55]

    D NoStop

    author author Analog Devices ,\ https://www.analog.com/media/en/technical-documentation/data-sheets/1028fd.pdf title LT1028 : Ultra Low Noise Precision High Speed Op Amps ,\ organization Analog Devices ( year 2018 ),\ note rev. D NoStop

    work page 2018

  56. [56]

    author author National Instruments ,\ https://www.ni.com/labview title LabVIEW: System Design Software ,\ organization National Instruments ,\ address Austin, TX ( year 2023 ),\ note versión 2023 Q3 NoStop

    work page 2023

  57. [57]

    Dion , author H

    author author M. Dion , author H. Rydberg , author E. Schr \"o der , author D. C. \ Langreth ,\ and\ author B. I. \ Lundqvist ,\ https://doi.org/10.1103/PhysRevLett.92.246401 journal journal Physical Review Letters \ volume 92 ,\ pages 246401 ( year 2004 ) NoStop

    work page doi:10.1103/physrevlett.92.246401 2004

  58. [58]

    author author J. F. \ Sierra , author J. Fabian , author R. K. \ Kawakami , author S. Roche ,\ and\ author S. O. \ Valenzuela ,\ https://doi.org/10.1038/s41565-021-00936-x journal journal Nature Nanotechnology \ volume 16 ,\ pages 925 ( year 2021 ) NoStop

    work page doi:10.1038/s41565-021-00936-x 2021

  59. [59]

    author author S. J. \ Ahn , author W. S. \ Choi ,\ and\ author K. Kim ,\ https://doi.org/10.1038/s41699-020-0152-0 journal journal npj 2D Materials and Applications \ volume 4 ,\ pages 35 ( year 2020 ) NoStop

    work page doi:10.1038/s41699-020-0152-0 2020