Publications

A. Rogachev, Quantum phase transitions in quantum Hall and other topological systems: role of the Planckian time, arXiv:2309.00750.

A. Rogachev, Microscopic scale of quantum phase transitions: from doped semiconductors to spin chains, cold gases and moiré superlattices, arXiv:2309.00749

A. Rogachev and K. Davenport, Microscopic scale of pair-breaking quantum phase transitions in superconducting films, nanowires and La1.92Sr0.08CuO4, arXiv:2309.00747 

A. Rogachev, H. Ikuta, and U. Mizutani, Critical behavior of the specific heat in Ti-Si amorphous alloys at the metal-insulator transition, Phys. Rev. B 106, 184204 (2022).

A. Rogachev, H. Ikuta, U. Mizutani, Hall coefficient in amorphous alloys: critical behavior and quantitative test of quantum corrections due to weak localization and electron-electron interactions, arXiv:2203.03029

K Davenport, CT Trinh, M Hayward, K Lips, A Rogachev, Relaxation processes in silicon heterojunction solar cells probed via noise spectroscopy Scientific reports 11 (1), 1-10 (2021)

K. Davenport, F. Zhang, M. Hayward, L. Draper, K. Zhu, and A. Rogachev, An analysis of carrier dynamics in methylammonium lead triiodide perovskite solar cells using cross-correlation noise spectroscopy. Appl. Phys. Lett. 116, 253902 (2020),  arXiv:2003.13142. American Institute of Physics highlights: https://aip.scitation.org/doi/10.1063/10.0001499 

A. Rogachev and B. Sacépé, Deficiency of the scaling collapse as an indicator of superconductor-insulator quantum-phase transition, Physical Review B 101, 235164 (2020). 

K. Davenport, M. Hayward, and A. Rogachev, Detection of shot noise in solar cells and LEDs using cross-correlation current noise spectroscopy. Proceedings of 25th International Conference on Noise and Fluctuations, pp. 2-5 (2019).  

B. Sacépé, J. Seidemann, F. Gay, K Davenport, A. Rogachev, M. Ovadia, K. Michaeli, and M.V. Feigel’man. Low-temperature anomaly in disordered superconductors near Bc2 as a vortex-glass property, Nature Physics, 15, 48–53 (2019).

Hyunjeong Kim, F. Gay, A. Del Maestro, B. Sacépé, and A. Rogachev, Pair‐breaking quantum phase transition in superconducting nanowires.  Nature Physics.  14, 912-917 (2018) 

 Kevin Davenport, Thaddee K. Djidjou, Sergey Li, and A. Rogachev, Characterization of charge accumulation on multiple interfaces in phosphorescent OLEDs, Organic Electronics, 46, 166-172 (2017).  

Hyunjeong Kim and A. Rogachev, Zero bias anomaly in long homogeneously disordered nanowires undergoing superconductor-insulator transition, Phys. Rev. B 94, 245436 (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). 

A. Bezryadin, A. Bollinger, D. Hopkins, M. Murphey, M. Remeika, and A. Rogachev, Superconductor Nanowires: Templated by Single Molecules, Dekker Encyclopedia of Nanoscience and Nanotechnology, Third Edition (2014).

Thaddee K. Djidjou, D. Bevans, S. Li, and A. Rogachev, Observation of shot noise in phosphorescent OLEDs”  IEEE Trans. Elect. Devices, 61, 3252 (2014)

Thaddee K. Djidjou, Tek Basel, and A. Rogachev, Magnetic field induced transition from negative to positive capacitance in polymer diodes,  Applied Physics Letters 101, 093303 (2012).

Thaddee K. Djidjou, Tek Basel, and A. Rogachev, Admittance spectroscopy study of polymer diodes in small magnetic field, J. Appl. Phys. 112, 024511 (2012).

Hyunjeong Kim, Shirin Jamali, and A. Rogachev, Superconductor--Insulator Transition in Long MoGe Nanowires, Phys. Rev. Lett. 109, 027002 (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)

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). 

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) 

A. Rogachev. T-C. Wei, D. Pekker, A.T. Bollinger, P.M. Goldbart, and A. Bezryadin, Magnetic field enhancement of superconductivity in ultranarrow wires, Phys. Rev. Lett. 97, 137001 (2006)

A. T. Bollinger, A. Rogachev, and A. Bezryadin, Dichotomy in short superconducting nanowires: Thermal phase slippage vs. Coulomb blockade, Europhysics Letters 76, 505 (2006).

A. Rogachev, A.T. Bollinger, and A. Bezryadin, Influence of high magnetic fields on superconducting transition of one-dimensional Nb and MoGe nanowires, Physical Review Letters, 94, 017004 (2005).

A.T.  Bollinger, A. Rogachev, M. Rimeika, and A. Bezryadin, The Effect of Morphology on the Superconductor-Insulator Transition in 1-D Nanowires, Physical Review B, Rapid Communications 69, 180503 (2004).

A. Rogachev and A. Bezryadin, Superconducting Properties of Polycrystalline Nb Nanowires Templated by Carbon Nanotubes, Applied Physics Letters 83, 512  (2003).

A.Yu. Rogatchev and U. Mizutani, Hopping conductivity and specific heat in insulating amorphous TixSi100-x alloys, Phys. Rev. B 61,15550 (2000). 

A. Yu. Rogatchev, T. Takeuchi and U. Mizutani, Comparison of the specific heat and the conductivity of amorphous TixSi100-x alloys across the metal-insulator transition, Phys. Rev. B 61, 10010 (2000).

A.Yu. Rogatchev and U. Mizutani, Magnetic properties of amorphous TixSi100-x and VxSi100-x alloys, J. Phys.:Cond. Matter 12, 4837 (2000). 

A.Yu. Rogachev and U. Mizutani, Interrelation of the specific heat and electron-electron interaction in metallic amorphous TixSi100-x alloy across the metal-insulator transition, Physica B, 281&282, 610 (2000).