Strongly correlated electron systems studied by strain-dependent angle-resolved photoemission spectroscopy

• Applicant: Dr. Heike Pfau
• Subject Area: Experimental Condensed Matter Physics
• Term: from 2018 to 2020
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 414152718

• Final Report Year: 2021

Final Report Abstract

No abstract available

Publications

• Momentum Dependence of the Nematic Order Parameter in Iron-based Superconductors, Phys. Rev. Lett. 123, 066402 (2019)
  H. Pfau, S. D. Chen, M. Yi, M. Hashimoto, C. R. Rotundu, J. C. Palmstrom, T. Chen, P.-C. Dai, J. Straquadine, A. Hristov, R. J. Birgeneau, I. R.Fisher, D. Lu, Z.-X. Shen
  (See online at https://doi.org/10.1103/PhysRevLett.123.066402)
• The Nematic Energy Scale and the Missing Electron Pocket in FeSe, Phys. Rev. X 9, 041049 (2019)
  M. Yi, H. Pfau, Y. Zhang, Y. He, H. Wu, T. Chen, Z. R. Ye, M. Hashimoto, R. Yu, Q. Si, D.-H. Lee, Pengcheng Dai, Z.-X. Shen, D. H. Lu, and R. J. Birgeneau
  (See online at https://doi.org/10.1103/PhysRevX.9.041049)
• Low work function in the 122-family of iron-based superconductors, Phys. Rev. Materials 4, 034801 (2020)
  H. Pfau, H. Soifer, J. A. Sobota, A. Gauthier, C. R. Rotundu, J. C. Palmstrom, I. R. Fisher, G.-Y. Chen, H.-H. Wen, Z.-X. Shen, and P. S. Kirchmann
  (See online at https://doi.org/10.1103/PhysRevMaterials.4.034801)
• Quantum-well states in fractured crystals of the heavy-fermion material CeCoIn5, Phys. Rev. B 102, 125111 (2020)
  N. Gauthier, J. A. Sobota, M. Hashimoto, H. Pfau, D. Lu, E. D. Bauer, F. Ronning, P. S. Kirchmann, and Z.-X. Shen
  (See online at https://doi.org/10.1103/PhysRevB.102.125111)
• Tuning time and energy resolution in time-resolved photoemission spectroscopy with nonlinear crystals, J. Appl. Phys. 128, 093101 (2020)
  A. Gauthier, J. A. Sobota, N. Gauthier, K.-J. Xu, H. Pfau, C. R. Rotundu, Z.-X. Shen, and P. S. Kirchmann
  (See online at https://doi.org/10.1063/5.0018834)
• Anisotropic quasiparticle coherence in nematic BaFe2As2 studied with straindependent ARPES, Phys. Rev. B 103, 165136 (2021)
  H. Pfau, S. D. Chen, M. Hashimoto, N. Gauthier, C. R. Rotundu, J. C. Palmstrom, I. R.Fisher, S.-K. Mo, Z.-X. Shen, D. Lu
  (See online at https://doi.org/10.1103/PhysRevB.103.165136)