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List of publications

2022

• 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“, Phys. Rev. X 12, 021068 (2022) ; arXiv:2108.06118
• N. Bachar, K. Koteras, J. Gawraczynski, W. Trzciński, 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“, Phys. Rev. Research 4, 023108 (2022) ; arXiv:2105.08862

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

• N. Bachar, A. Levy, T. Prokscha, A. Suter, E. Morenzoni, Z. Salman, G. Deutscher, “Kubo spins in nano-scale aluminum grains: A muon spin relaxation study”, Phys. Rev. B 101, 024424 (2020) ; arXiv:1803.03177.

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

• “Spin-flip Scattering in Superconducting Granular Aluminum Films” – PhD. Thesis (Tel Aviv University, October 2014)
• S. Lerer, N. Bachar, G. Deutscher, and Y. Dagan, “Nernst effect beyond the coherence critical Field of a nanoscale granular superconductor”, Phys. Rev. B 90, 214521 (2014).
• N. Bachar, U. S. Pracht, E. Farber, M. Dressel, G. Deutscher, M. Scheffler, “Signatures of Unconventional Superconductivity in Granular Aluminum”, J. Low Temp. Phys. 179, 83 (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 Y_0.9Ca_0.1Ba₂Cu₃O_7−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

• E Farber, N Bachar, H Castro, E Zhukova, and B Gorshunov, “Ca Doped YBCO Films in THz Frequency range”, J. Phys.: Conf. Ser. 400 022018 (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 Y_0.9Ca_0.1Ba₂Cu₃O_7−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 Y_0.9Ca_0.1Ba₂Cu₃O_7−δ“, J. Low Temp. Phys. 158, 647-652 (2010).

2009

• M. Mizrahi , E. Glassner, N. Bachar, E. Farber, A. Abramovich, and Y. Koral, “VHF multi-channel coupler for RF communication”, IEEE COMCAS Conference Proceedings (2009).

2007

• E. Farber, and N. Bachar, “Microwave and sub-millimeter wave measurements of Y_0.9Ca_0.1Ba₂Cu₃O_7−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 12^th 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 13^th 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 6^th 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 12^th 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 12^th 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 11^th 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 11^th 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 11^th International Conference on Materials & Mechanisms of Superconductivity (M²S), Geneva, Switzerland, 23 – 28 August 2015.
• The 27^th 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 Y_0.9Ca_0.1Ba₂Cu₃O_7-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 58^th 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, 8^th 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 57^th 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, 7^th 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 55^th meeting of the Israel Physics Society (IPS), Bar Ilan University, Israel (2009).
• N. Bachar and E. Farber, THz measurements of overdoped Y_0.9Ca_0.1Ba₂Cu₃O_7-δ superconductors, Contributed talk, IEEE International Conference on Microwaves, Communications, Antennas and Electronics Systems (COMCAS), Israel (2009).
• The 5^th 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).