ANDREY ROGACHEV portrait
  • Assistant Professor, Physics And Astronomy
  • Professor, Physics And Astronomy

Publications

  • K. Davenport (2020). An analysis of carrier dynamics in methylammonium lead triiodide perovskite solar cells using cross-correlation noise spectroscopy. Applied Physics Letters. Vol. 116, 253902. Published, 05/2020.
  • A. Rogachev and B. Sacépé (2020). Deficiency of the scaling collapse as an indicator of superconductor-insulator quantum-phase transition. Physical Review B. Vol. 101, 235164. Published, 05/2020.
  • K. Davenport & M. Hayward, and A. Rogachev (2019). Detection of shot noise in solar cells and LEDs using cross-correlation current noise spectroscopy. Proceedings of 25th International Conference on Noise and Fluctuations. 2-5. Published, 10/01/2019.
  • B. Sacépé & , J. Seidemann, F. Gay, K Davenport, A. Rogachev, M. Ovadia, K. Michaeli, and M.V. Feigel’man (2019). Low-temperature anomaly in disordered superconductors near Bc2 as a vortex-glass property. Nature Physics. Vol. 15, 48-53. Published, 01/01/2019.
  • Hyunjeong Kim & F. Gay, A. Del Maestro, B. Sacépé, and A. Rogachev (2018). Pair‐breaking quantum phase transition in superconducting nanowires. Nature Physics. Vol. 14, 912-917. Published, 07/10/2018.
  • Hyunjeong Kim and A. Rogachev “Zero bias anomaly in long homogeneously disordered nanowires undergoing superconductor insulator transition” Phys. Rev. B 94, 245436 (2016). Published, 02/20/2016.
  • Thaddee K. Djidjou, Ying Chen, Tek Basel J. Shinar, and A. Rogachev, “Magnetic field enhancement of generation-recombination and shot noise in organic light emitting diodes”, J. Appl. Phys. 117, 11501 (2015). Published, 03/15/2015.
  • Thaddee K. Djidjou, D. Bevans, S. Li, and A. Rogachev. “Observation of shot noise in phosphorescent OLEDs” IEEE Trans. Elect. Devices, 61, 3252 (2014). Published, 07/29/2014.
  • Thaddee K. Djidjou, Tek Basel, and A. Rogachev, “Admittance spectroscopy study of polymer diodes in small magnetic field”, J. Appl. Phys. 112, 024511 (2012). Published, 08/2012.
  • Thaddee K. Djidjou, Tek Basel, and A. Rogachev, “Magnetic field dependent capacitance of polymer diodes ”, Appl. Phys. Lett. 101, 093303 (2012). Published, 07/2012.
  • Hyunjeong Kim, Anil Ghimire, Shirin Jamali, Thaddee K. Djidjou, Jordan M. Gerton, and A. Rogachev “Effect of magnetic Gd impurities on superconductivity in MoGe films with different thickness and morphology”, Phys. Rev. B 86, 024518, (2012). Published, 07/2012.
  • Hyunjeong Kim, Anil Ghimire, Shirin Jamali, Thaddee K. Djidjou, Jordan M. Gerton, and A. Rogachev “Effect of magnetic Gd impurities on superconductivity in MoGe films with different thickness and morphology”, Phys. Rev. B 86, 024518, (2012). Published, 07/2012.
  • M.Sahu, M.-H. Bae, A. Rogachev, D. Pekker, T.-C. Wei, N. Shah, P. M. Goldbart, A. Bezryadin, Individual topological tunneling events of a quantum field probed through their macroscopic consequences, Nature Physics 5, 503 (2009). Published, 08/2009.
  • A. T. Bollinger, R. C. Dinsmore, A. Rogachev, and A. Bezryadin, Determination of the Superconductor-Insulator Phase Diagram for One-Dimensional Wires, Phys. Rev. Lett. 101, 227003 (2008). Published, 08/2008.

Presentations

  • Kevin Davenport “Carrier dynamics in methylammonium lead triiodide perovskite solar cells using cross-correlation noise spectroscopy” APS 2020. Contributed Talk, Presented, 03/2020.
  • APS March Meeting, 2020, Denver . Invited Talk/Keynote, Presented, 03/2020.
  • The challenges of 2-Dimesional superconductivity, Lorentz Center, Leiden. Netherland July. Invited Talk/Keynote, Presented, 07/2019.
  • 2019. Modern Trends in Condensed Matter Physics. Lev Gor’kov memorial Conference. Chernogolovka, Russia,. Invited Talk/Keynote, Presented, 06/2019.
  • 25th International Conference on Noise and Fluctuations, invited talk by Kevin Davenport (PI’s grad student). Neuchatel, Switzerland. Invited Talk/Keynote, Presented, 06/2019.
  • 2018. Condensed Matter Seminar, NIST, Bolder Co, October 2018. Invited Talk/Keynote, Presented, 10/23/2018.
  • 2018. Workshop “Superconductor – Insulator Transition” October, Grenoble, Frabce. Invited Talk/Keynote, Presented, 10/17/2018.
  • 2018. Condensed Matter Seminar. Brookhaven National Lab, September 2018 . Invited Talk/Keynote, Presented, 09/01/2018.
  • Brookhaven National Lab. Condensed Matter Seminar. October 2012, Superconductor-Insulator Transition in one dimension. Invited Talk/Keynote, Presented, 10/2013.
  • Los Alamos National Laboratory, Condensed Matter Seminar, September 2011, Effect of magnetic impurities on inhomogeneous superconductors. Invited Talk/Keynote, Presented, 09/2011.
  • APS March Meeting, Pittsburg, March 2009, invited talk: “Mapping out the Superconductor – Insulator Transition Phase Diagram for Nanowires”. Invited Talk/Keynote, Presented, 03/2009.

Grants, Contracts & Research Gifts

  • Quantum Phase transition in superconducting nanowires . PI: Andrey Rogachev. NSF, 08/01/2016 - 07/31/2019. Total project budget to date: $490,000.00
  • Dynamic Behavior of Organic Magnetoresistance probed with Admittance and Noise Spectroscopy. PI: Andrey Rogachev. 01/01/2012 - 12/30/2012. Total project budget to date: $30,000.00
  • Quantum properties of superconducting and ferromagnetic nanowires . PI: Andrey Rogachev. NSF, 02/01/2010 - 01/30/2015. Total project budget to date: $550,000.00
  • New devices and metrological methods for molecular electronics. PI: Andrey Rogachev. Seed Grant, University of Utah, 01/01/2008 - 12/30/2008. Total project budget to date: $30,000.00