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Publications

2024

45. Monoclinic LaSb2 Superconducting Thin Films, Adrian Llanos, Giovanna Campisi, Veronica Show, Jinwoong Kim, Reiley Dorrian, Salva Salmani-Rezaie, Nicholas Kioussis, Joseph Falson, https://arxiv.org/abs/2402.09349

44. Full-dry Flipping Transfer Method for van der Waals Heterostructure, Dohun Kim, Soyun Kim, Yanni Cho, Jaesung Lee, Kenji Watanabe, Takashi Taniguchi, Minkyung Jung, Joseph Falson, Youngwook Kim, Current Applied Physics 59, 164 (2024).

2023

43. Spin and valley-polarized multiple Fermi surfaces of α-RuCl3/bilayer graphene heterostructure, Soyun Kim, Jeonghoon Hong, Kenji Watanabe, Takashi Taniguchi, Joseph Falson, Jeongwoo Kim, Youngwook Kim, Appl. Phys. Lett. 123, 173101 (2023).

42. Supercell formation in epitaxial rare-earth ditelluride thin films, Adrian Llanos, Salva Salmani-Rezaie, Jinwoong Kim, Nicholas Kioussis, David A. Muller, Joseph Falson, Cryst. Growth Des. 24, 115–121 (2024).

2022

41. A highly anisotropic polymorph, J. Falson, Nature Physics News & Views (2022).

40. Competing correlated states around the zero field Wigner crystallization transition of electrons in two-dimensions, J. Falson, I. Sodemann, B. Skinner, D. Tabrea, Y. Kozuka, A. Tsukazaki, M. Kawasaki, K. von Klitzing, J. H Smet, Nature Materials 21, 311 (2022).

2021

39. Ising pairing in atomically thin superconductors, D. Zhang and J. Falson, Nanotechnology 32 502003 (2021)

2020

38. Microwave response of interacting oxide two-dimensional electron systems, D. Tabrea, I. A. Dmitriev, S. I. Dorozhkin, B. P. Gorshunov, A. V. Boris, Y. Kozuka, A. Tsukazaki, M. Kawasaki, K. von Klitzing, and J. Falson, Physical Review B 102, 115432 (2020).

37. Quasiparticle Tunneling across an Exciton Condensate, D. Zhang, J. Falson, S. Schmult, W. Dietsche, J. H. Smet, Physical Review Letters 124, 246801 (2020).

36. Correlated Phases in ZnO-Based Heterostructures, J. Falson and J. H. Smet, Fractional Quantum Hall Effects: New Developments, Edited by Bertrand Halperin and Jainendra Jain.

35. Type-II Ising pairing in few layer stanene, J. Falson, Y. Xu, M. Liao, Y. Zang, K. Zhu, C. Wang, Z. Zhang, H. Liu, W. Duan, K. He, H. Liu, J. H Smet, D. Zhang, and Q.-K. Xue, Science 10.1126/science.aax3873 (2020).

2019

34. Ballistic transport in periodically modulated MgZnO/ZnO two-dimensional electron systems, K. Tanaka, J. Falson, Y. Kozuka,  M. Uchida, D. Maryenko, J. T. Ye, Y. Iwasa, A. Tsukazaki, J. H. Smet, and M. Kawasaki, Appl. Phys. Lett. 115, 153101 (2019). Selected as Editor's Choice.

33. Quantized conductance of one-dimensional strongly correlated electrons in an oxide heterostructure, H. Hou, Y. Kozuka, Jun-Wei Liao, L.W. Smith, D. Kos, J.P. Griffiths, J. Falson, A. Tsukazaki, M. Kawasaki, and C.J.B. Ford, Physical Review B 99, 121302 (2019).

32. Phase transitions at v= 5/2 in ZnO-based heterostructures, J Falson, Physica E 110, 49 (2019). Special edition dedicated to Prof. Tapash Chakraborty in the proceedings of Physics at the Nanoscale 2018.

2018

31. Andreev reflection at the interface with an oxide in the quantum Hall regime, Y. Kozuka, A. Sakaguchi, J. Falson, A. Tsukazaki, and M. Kawasaki, Journal of the Physical Society of Japan 87, 124712 (2018). Selected as Editor's Choice.

30. Composite fermion liquid to Wigner solid transition in the lowest Landau level of zinc oxide, D. Maryenko, A. McCollam, J. Falson, Y. Kozuka, J. Bruin, U. Zeitler, and M. Kawasaki, Nature Communications 9, 4356 (2018).

29. A cascade of phase transitions in an orbitally mixed half-filled Landau level, J. Falson, D. Tabrea, D. Zhang, I. Sodemann, Y. Kozuka, A. Tsukazaki, M. Kawasaki, K. von Klitzing, and J. H Smet, Science Advances 4, eaat8742 (2018).

28. A review of the quantum Hall effects in MgZnO/ZnO heterostructures, J. Falson, and M. Kawasaki, Reports on Progress in Physics 81, 056501 (2018).

2017

27. Nonlinear response of a MgZnO/ZnO heterostructure close to zero bias, Q. Shi, J. Falson, M.A. Zudov, Y. Kozuka, A. Tsukazaki, M. Kawasaki, and J. Smet, Physical Review B 96, 125401 (2017).

26. Observation of anomalous Hall effect in a non-magnetic two-dimensional electron system, D. Maryenko, A.S. Mishchenko, M.S. Bahramy, A. Ernst, J. Falson, Y. Kozuka, A. Tsukazaki, N. Nagaosa, and M. Kawasaki, Nature Communications 8, 14777 (2017).

25. Hall field-induced resistance oscillations in MgZnO/ZnO heterostructures, Q. Shi, M.A. Zudov, J. Falson, Y. Kozuka, A. Tsukazaki, M. Kawasaki, K. von Klitzing, and J. Smet, Physical Review B 95, 041411 (2017).

24. Alloy disorder modulated electron transport at MgxZn1-xO/ZnO heterointerface, A. Vishnuradhan, Y. Kozuka, M. Uchida, J. Falson, A. Tsukazaki, and M. Kawasaki, AIP Advances 7, 015029 (2017).

2016

23. Observation of the quantum Hall effect in δ-doped SrTiO3, Y. Matsubara, K.S. Takahashi, M.S. Bahramy, Y. Kozuka, D. Maryenko, J. Falson, A. Tsukazaki, Y. Tokura, and M. Kawasaki, Nature communications 7, 11631 (2016).

22. MgZnO/ZnO heterostructures with electron mobility exceeding 1× 10^6 cm^2/Vs, J. Falson, Y. Kozuka, M. Uchida, J.H. Smet, T. Arima, A. Tsukazaki, and M. Kawasaki, Scientific reports 6, 26598 (2016).

21.  Observation of microwave induced resistance and photovoltage oscillations in MgZnO/ZnO heterostructures, D.F. Kärcher, A.V. Shchepetilnikov, Yu. A. Nefyodov, J. Falson, I.A. Dmitriev, Y. Kozuka, D. Maryenko, A. Tsukazaki, S.I. Dorozhkin, I.V. Kukushkin, M. Kawasaki, and J.H. Smet, Physical Review B 93, 041410 (2016).

2015

20. Spin-Selective Electron Quantum Transport in Nonmagnetic MgZnO/ZnO Heterostructures, D. Maryenko, J. Falson, M.S. Bahramy, I. A. Dmitriev, Y. Kozuka, A. Tsukazaki, and M. Kawasaki, Physical Review Letters 115, 197601 (2015).

19. Electron scattering times in ZnO based polar heterostructures, J Falson, Y Kozuka, J H Smet, T Arima, A Tsukazaki, and M Kawasaki, Applied Physics Letters 107, 082102 (2015).

  1. Quantum Hall Effect on Top and Bottom Surface States of Topological Insulator (Bi1-xSbx)2Te3 Films, R. Yoshimi, A. Tsukazaki, Y. Kozuka, J. Falson, K. S. Takahashi, J. G. Checkelsky, N. Nagaosa, M. Kawasaki and Y. Tokura, Nature communications 6, 6627 (2015).
  2. Even-denominator fractional quantum Hall physics in ZnO, J. Falson, D. Maryenko, B. Friess, D. Zhang, Y. Kozuka, A. Tsukazaki, J. H. Smet and M. Kawasaki, Nature physics 11, 347 (2015).

16. Optical probing of MgZnO/ZnO heterointerface confinement potential energy levels, V. V. Solovyev, A. B. Van'kov, I. V. Kukushkin, J. Falson, D. Zhang, D. Maryenko, Y. Kozuka, A. Tsukazaki, J. H. Smet and M. Kawasaki, Applied Physics Letters 106, 082102 (2015).

  1. Microwave magnetoplasma resonances of 2D-electrons in MgZnO/ZnO heterojunctions, V. E. Kozlov, A. B. Vankov, S. I. Gubarev, I. V. Kukushkin, V. V. Solovyev, J. Falson, D. Maryenko, Y. Kozuka, A. Tsukazaki, J. H. Smet and M. Kawasaki, Physical Review B 91, 085304 (2015). 14. Calibration and control of in-plane Mg doping distribution in MgxZn1-xO/ZnO heterostructures grown by molecular beam epitaxy, M. Uchida, J. Falson, Y. Kozuka, A. Tsukazaki and M. Kawasaki, Japanese Journal of Applied Physics 54, 028004 (2015).

2014

  1. Polarization dependent Landau level crossing in a two-dimensional electron system in a MgZnO/ZnO heterostructure, D. Maryenko, J. Falson, Y. Kozuka, A. Tsukazaki and M. Kawasaki, Physical Review B 90, 245303 (2014).
  2. Air-gap gating of MgZnO/ZnO heterostructures, T. Tambo, J. Falson, D. Maryenko, Y. Kozuka, A. Tsukazaki and M. Kawasaki, Journal of Applied Physics 116, 084310 (2014).
  3. Trajectory of Anomalous Hall Effect toward the Quantized State in a Ferromagnetic Topological Insulator, J. Checkelsky, R. Yoshimi, A. Tsukazaki, K. S. Takahashi, Y. Kozuka, J. Falson, M. Kawasaki and Y. Tokura, Nature Physics 10, 731 (2014).

10.  Spontaneous polarization driven Mg concentration profile reconstruction in MgZnO/ZnO heterostructures, K. Imasaka, J. Falson, Y. Kozuka, A. Tsukazaki and M. Kawasaki, Applied Physics Letters 104, 242112 (2014).

9. Enhanced quantum oscillatory magnetization and nonequilibrium currents in an interacting two dimensional electron system in MgZnO/ZnO with repulsive scatterers, M. Brasse, S. M. Sauther, J. Falson, Y. Kozuka, A. Tsukazaki, Ch. Heyn, M. A. Wilde, M. Kawasaki and D. Grundler, Physical Review B 89, 075307 (2014).

2013

  1. Observation of plasma and magnetoplasma resonances of two-dimensional electrons in a single MgZnO/ZnO heterojunction, V. E. Kozlov, A. B. Vankov, S. I. Gubarev, I. V. Kukushkin, J. Falson, D. Maryenko, Y. Kozuka, A. Tsukazaki, M. Kawasaki and J. H. Smet, JETP Letters 98, 223 (2013).
  2. Rashba spin-orbit interaction in a MgZnO/ZnO two-dimensional electron gas studied by electrically-detected electron spin resonance, Y. Kozuka, S. Teraoka, J. Falson, A. Oiwa, A. Tsukazaki, S. Tarucha and M. Kawasaki, Physical Review B 87, 205411 (2013).

2012

  1. Correlation-Enhanced Effective Mass of Two-Dimensional Electrons in MgxZn1-xO/ZnO Heterostructures, Y. Kasahara, Y. Oshima, J. Falson, Y. Kozuka, A. Tsukazaki, M. Kawasaki and Y. Iwasa, Physical Review Letters 109, 246401 (2012).
  2. Precise calibration of Mg concentration in MgxZn1-xO thin films grown on ZnO substrates, Y. Kozuka, J. Falson, Y. Segawa, T. Makino, A. Tsukazaki and M. Kawasaki, Journal of Applied Physics 112, 043515 (2012).

4. Temperature-Dependent Magnetotransport around v =1/2 in ZnO Heterostructures, D. Maryenko, J. Falson, Y. Kozuka, A. Tsukazaki, M. Onoda, H. Aoki and M. Kawasaki, Physical Review Letters 108, 186803 (2012).

  1. Single-valley quantum Hall ferromagnet in a dilute MgxZn1-xO/ZnO strongly correlated two dimensional electron system, Y. Kozuka, A. Tsukazaki, D. Maryenko, J. Falson, C. Bell, M. Kim, Y. Hikita, H. Y. Hwang and M. Kawasaki, Physical Review B 85, 075302 (2012).

2011

  1. Magnesium Doping Controlled Density and Mobility of Two-Dimensional Electron Gas in MgxZn1-xO/ZnO Heterostructures, J. Falson, D. Maryenko, Y. Kozuka, A. Tsukazaki and M. Kawasaki, Applied Physics Express 4, 091101 (2011).
  2. Insulating phase of a two-dimensional electron gas in MgxZn1-xO/ZnO heterostructures below v=1/3, Y. Kozuka, A. Tsukazaki, D. Maryenko, J. Falson, S. Akasaka, K. Nakahara, S. Nakamura, S. Awaji, K. Ueno and M. Kawasaki, Physical Review B 84, 033304 (2011).