Publications

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List of publications

2021

  • N. Bachar, K. Koteras, J. Gawraczynski, W. Trzcinski, J. Paszula, R. Piombo, P. Barone, Z. Mazej, G. Ghiringhelli, A. Nag, K.J. Zhou, J. Lorenzana, D. van der Marel, W. Grochala, Charge Transfer and dd excitations in AgF2, arXiv:2105.08862
  • F. Barantani, M. K. Tran, I. Madan, I. Kapon, N. Bachar, A. Bercher, T. C. Asmara, E. Paris, Y. Tseng, W. Zhang, Y. Hu, X. X. Huang, E. Giannini, G. Gu, T. P. Devereaux, C. Berthod, F. Carbone, T. Schmitt, D. van der Marel, Experimental observation of electron-exciton coupling in high-Tc cuprates, arXiv:2108.06118

2020

  • I. Ardizzone, M. Zingl, J. Teyssier, H. U. R. Strand, O. Peil, J. Fowlie, A. B. Georgescu, S. Catalano, N. Bachar, A. B. Kuzmenko, M. Gibert, J.-M. Triscone, A. Georges, D. van der Marel, Optical properties of LaNiO3 films tuned from compressive to tensile strain, Phys. Rev. B 102, 155148 (2020) ; arXiv:2009.14689.
  • K. Wang, B. Xu, C. W. Rischau, N. Bachar, B. Michon, J. Teyssier, Y. Qiu, T. Ohtsuki, B. Cheng, N. P. Armitage, S. Nakatsuji, and D. van der Marel, “Unconventional free charge in the correlated semimetal Nd2Ir2O7, Nature Physics 16, 1194 (2020). ; arXiv:2005.12768.

2019

2018

  • K. Wang, N. Bachar, J. Teyssier, W. Luo, C. W. Rischau, G. Scheerer, A. de la Torre, R. S. Perry, F. Baumberger, and D. van der Marel, “Mott transition and collective charge pinning in electron doped Sr2IrO4, Phys. Rev. B 98, 045107 (2018). ; arXiv:1806.06937.

2017

  • A. Moshe, N. Bachar, S. Lerer, Y. Lereah, G. Deutscher, “Multi-level Kondo effect and enhanced critical temperature in nanoscale granular Al”, J. Supercond. Nov. Magn. 31, 733 (2018)
  • U. S. Pracht, T. Cea, N. Bachar, G. Deutscher, E. Farber, M. Dressel, M. Scheffler, C. Castellani, A. M. Garcia-Garcia, L. Benfatto, “Optical signatures of the superconducting Goldstone mode in granular aluminum: Experiments and theory”, Phys. Rev. B 96, 094514 (2017) Editor’s suggestion.

2016

  • N. Bachar, D. Stricker, S. Muleady, K. Wang, J. A. Mydosh, Y. K. Huang, and D. van der Marel, “Detailed optical spectroscopy of the hybridization gap and the hidden order transition in high quality URu2Si2 single crystals”, Phys. Rev. B 94, 235101 (2016).
  • U. S. Pracht, N. Bachar, L. Benfatto, G. Deutscher, E. Farber, M. Dressel, and Marc Scheffler, “Enhanced Cooper pairing versus suppressed phase coherence shaping the superconducting dome in coupled aluminum nanograins”Phys. Rev. B 93, 100503(R) (2016) Rapid communication. Equal contribution U.S.P. and N.B.

2015

  • N. Bachar, S. Lerer, A. Levy, S. Hacohen-Gourgy, B. Almog, H. Saadaoui, Z. Salman, E. Morenzoni, and G. Deutscher, “Mott transition in granular aluminum”, Phys. Rev. B 91, 041123(R) (2015) Rapid communication.

2014

2013

  • N. Bachar, E. Farber, E. Zhukova, B. Gorshunov, and M. Roth, “Direct evidence of a bulk nodal gap in the overdoped regime of Y0.9Ca0.1Ba2Cu3O7−δ thin films from THz Spectroscopy”, EPL (Europhysics Letters) 104, 67006 (2013).
  • N. Bachar, S. Lerer, S. Hacohen-Gourgy, B. Almog, and G. Deutscher, “Kondo-like behavior near the Metal-to-Insulator transition of nano-scale granular aluminum”, Phys. Rev. B 87, 214512 (2013).

2012

2011

  • D. Corcos, I. Brouk, M. Malits, A. Svetlitza, S. Stolyarova, A. Abramovich, E. Farber, N. Bachar, D. Elad, and Y. Nemirovsky, “The TeraMOS sensor for monolithic passive THz imagers”, IEEE COMCAS conference Proceedings (2011).

  • N. Bachar, E. Zhukova, B. Gorshunov, E. Farber, and M. Roth, “Anomaly in the Complex Conductivity of Overdoped Y0.9Ca0.1Ba2Cu3O7−δ Thin Films from THz Spectroscopy”, J. Supercond. Nov. Magn., 24, 1225 (2011).

2010

  • N. Bachar, E. Farber, M. Roth, E. Zhukova, B. Gorshunov, H. Castro, and A. Abramovich, “Terahertz conductivity of overdoped Y0.9Ca0.1Ba2Cu3O7−δ“, J. Low Temp. Phys. 158, 647-652 (2010).

2009

2007

  • E. Farber, and N. Bachar, “Microwave and sub-millimeter wave measurements of Y0.9Ca0.1Ba2Cu3O7−δ films: Evidence of time-reversal symmetry breaking”, Physica C 460-462, 912-913 (2007).

Conferences & Workshops

  • Co-organizer of the Microscopics of Superconductivity in Perovskite Oxides: Challenges, Hurdles and Enigmas Meeting (MISPOCHE) Online Meeting, 20-23 July 2020.
  • Co-organizer of the Microscopics of Superconductivity in Perovskite Oxides: Challenges, Hurdles and Enigmas Meeting (MISPOCHE) Online Meeting, 4 May 2020.
  • N. Bachar, Electrodynamics of Superconductors: To BCS and Beyond…, Invited talk, Workshop on Superconducting Kinetic Inductances, 706. WE-Heraeus-Seminar, Bad Honnef, Germany, 10 – 13 November 2019.
  • N. Bachar, What optics can tell us about electronic correlations in iridates?, Invited talk, Superstripes, Ischia, Italy, 23 – 29 June 2019.
  • N. Bachar, K. Wang, J. Teyssier, W. Luo, C. W. Rischau, G. Scheerer, A. de la Torre, R. S. Perry, F. Baumberger, and D. van der Marel, Mott transition and collective charge pinning in electron doped Sr2IrO4, Contributed talk (F46.00002), APS March Meeting, Boston (MA), USA, 4 – 8 March 2019.
  • N. Bachar, D. Stricker, S. Muleady, K. Wang, J. A. Mydosh, Y. K. Huang, and D. van der Marel, Optical study of the Heavy Fermion plasmons in URu2Si2, Poster, The 12th edition of the Swiss Workshop on Materials with Novel Electronic Properties, Les Diablerets, Switzerland, 29 – 31August 2018.
  • N. Bachar, K. Wang, and D. van der Marel, From Cuprates to Iridates: an optical study of the anomalous pseudo-gap, Contributed talk, The 13th International Conference on Low-Energy Electrodynamics in Solids (LEES), Ancona, Italy, 24 – 29 June 2018.
  • N. Bachar, K. Wang, and D. van der Marel, The pseudo-gap of the doped Mott state, Is it a prerequisite to superconductivity?, Invited talk, Workshop on “New frontiers in advanced materials: unusual states of matter in strongly correlated electron metals”, Fermi-NESt meeting 2018, Arcachon, France, 8 – 11 June 2018.
  • N. Bachar, K. Wang, D. Stricker, S. I. Mirzaei, and D. van der Marel, From Cuprates to Iridates: an optical study of the anomalous pseudo-gap, Contributed talk, The 6th International Conference on Superconductivity and Magnetism (ICSM), Beldibi-Antalya, Turkey, 29 April – 4 May 2018.
  • N. Bachar, Interplay of Kondo effect and Coulomb blockade in coupled nano-grains of Al, Invited talk, Granular Al workshop, Col de Porte, France, 18 – 21 September 2017.
  • N. Bachar, R. Matney, D. Valentinis, D. van der Marel, Electrodynamic response of a viscous electronic liquid in the THz frequency regime, Poster, International Conference on Strongly Correlated Electron Systems (SCES), Prague, Czech Republic, 17 – 21 July 2017.
  • N. Bachar, D. Stricker, S. Muleady, K. Wang, J. A. Mydosh, Y. K. Huang, and D. van der Marel, Detailed optical spectroscopy of hybridization gap and hidden-order transition in high-quality URu2Si2 single crystals, Invited talk, Superstripes, Ischia, Italy, 4 – 10 June 2017.
  • Workshop on the “Common Threads in the Electronic Phase Diagram of Unconventional Superconductors”, Participation with a short contributed talk, Lorentz Center, Leiden, The Netherlands, 27 February – 3 May 2017.
  • N. Bachar, U. S. Pracht, L. Benfatto, G. Deutscher, E. Farber, M. Dressel, M. Scheffler, Competition between enhanced Cooper pairing and suppressed phase coherence in coupled aluminum nanograins, Invited talk, Superstripes, Ischia, Italy, 23 – 29 June 2016.
  • N. Bachar, D. Stricker, S. Muleady, J. A. Mydosh, Y. K. Huang, D. van der Marel, Detailed optical spectroscopy of the hybridization gap and the hidden order transition in high quality URu2Si2 single crystals, Poster, Superstripes, Ischia, Italy, 23 – 29 June 2016.
  • N. Bachar, U. S. Pracht, L. Benfatto, G. Deutscher, E. Farber, M. Dressel, M. Scheffler, Competition between enhanced Cooper pairing and suppressed phase coherence in coupled aluminum nanograins, Contributed talk, The 12th International Conference on Low-Energy Electrodynamics in Solids (LEES), Biwako, Japan, 29 May – 3 June 2016.
  • N. Bachar, D. Stricker, S. Muleady, J. A. Mydosh, Y. K. Huang, D. van der Marel, Detailed optical spectroscopy of the hybridization gap and the hidden order transition in high quality URu2Si2 single crystals, Poster, The 12th International Conference on Low-Energy Electrodynamics in Solids (LEES), Biwako, Japan, 29 May – 3 June 2016.
  • N. Bachar, S. Lerer, A. Levy, S. Hacohen-Gourgy, B. Almog, H. Saadaoui, Z. Salman, E. Morenzoni, and G. Deutscher, Mott transition in granular aluminum, Contributed talk, The 11th International Conference on Materials & Mechanisms of Superconductivity (M2S), Geneva, Switzerland, 23 – 28 August 2015.
  • S. Lerer, N. Bachar, G. Deutscher, and Y. Dagan, Nernst effect beyond the coherence critical Field of a nanoscale granular superconductor, Poster, The 11th International Conference on Materials & Mechanisms of Superconductivity (M2S), Geneva, Switzerland, 23 – 28 August 2015.
  • N. Bachar, U. S. Pracht, G. Deutscher, L. Benfatto, E. Farber, M. Scheffler, M. Dressel, Collective phase mode in the unconventional nano scale granular aluminum superconductor, Poster, The 11th International Conference on Materials & Mechanisms of Superconductivity (M2S), Geneva, Switzerland, 23 – 28 August 2015.
  • The 27th International Conference on Low Temperature Physics (LT27), Participation, Buenos Aires, Argentina, 6 – 13 August 2014.
  • N. Bachar, U. S. Pracht, E. Farber, M. Dressel, G. Deutscher, M. Scheffler, Signatures of Unconventional Superconductivity in Granular Al, Poster, Advanced Topics in Magnetism and Superconductivity (AToMS), San Carlos de Bariloche, Argentina, 31 July – 4 August 2014.
  • N. Bachar, Y. Bechor, B. Gorshunov, E. Farber, Evidence for a Nodal-Gap in the Overdoped Regime of Y0.9Ca0.1Ba2Cu3O7-δ, Contributed talk, Advanced Topics in Magnetism and Superconductivity (AToMS), San Carlos de Bariloche, Argentina, 31 July – 4 August 2014.
  • N. Bachar, U. S. Pracht, E. Farber, M. Dressel, G. Deutscher, M. Scheffler, Enhanced superconductivity in the presence of magnetic moments, Contributed talk, Dynamics and Transport in Quantum Matter (DTQM), Technion, Haifa, Israel (2014).
  • N. Bachar, S. Lerer, S. Hacohen-Gourgy, B. Almog, G. Deutscher, Superconductivity and Magnetism in Granular Aluminum, Poster, The Superconductivity Gordon Research Conference, Les Diablerets, Switzerland (2013).
  • N. Bachar, S. Lerer, S. Hacohen-Gourgy, B. Almog, G. Deutscher, Kondo-like Behavior in Granular Aluminum: Evidence from Transport Measurements, Poster, Superstripes, Erice, Italy (2012).
  • N. Bachar, S. Lerer, S. Hacohen-Gourgy, B. Almog, G. Deutscher, Kondo-like behavior in nano scale granular aluminum near the metal to insulator transition, Contributed talk, The 58th meeting of the Israel Physics Society (IPS), Hebrew University of Jerusalem, Israel (2012).
  • N. Bachar, S. Lerer, S. Hacohen-Gourgy, B. Almog, G. Deutscher, Kondo-like Behavior in Granular Aluminum: Evidence from Transport Measurements, Poster, 8th Workshop of the Center for Nanoscience and Nanotechnology, Tel Aviv University (2012).
  • N. Bachar, S. Lerer, S. Hacohen-Gourgy, B. Almog, G. Deutscher, Negative Magnetoresistance at High Magnetic Fields in Granular Aluminum, Poster, The 57th meeting of the Israel Physics Society (IPS), Technion, Israel (2011).
  • N. Bachar, B. Almog, S. Lerer, S. Hacohen-Gourgy, and G. Deutscher, Linear Magnetoresistance of Granular Aluminum near the Metal to Insulator Transition, Best Poster Award, 7th Workshop of the Center for Nanoscience and Nanotechnology, Tel Aviv University (2011).
  • N. Bachar, E. Farber, and M. Roth, Far infrared conductivity of overdoped YBCO thin films, Contributed talk, The 55th meeting of the Israel Physics Society (IPS), Bar Ilan University, Israel (2009).
  • N. Bachar and E. Farber, THz measurements of overdoped Y0.9Ca0.1Ba2Cu3O7-δ superconductors, Contributed talk, IEEE International Conference on Microwaves, Communications, Antennas and Electronics Systems (COMCAS), Israel (2009).
  • The 5th International Conference on Mathematical Modeling and Computer Simulation of Materials Technologies (MMT), Israel – Participation only.
  • N. Bachar and E. Farber, Quasi-Optical system & complex material functions on THz region, Contributed talk, Applications of Electromagnetic Radiation and Electro-optics in Homeland Security (HLS), Israel (2008).