1. J. Stergar, Z. Jirák, P. Veverka, L. Kubíčková, T. Vrba, J. Kuličková, K. Knížek, F. Porcher, J. Kohout, O. Kaman
    Mn-Zn ferrite nanoparticles coated with mesoporous silica as core materiál for heat-triggered release of therapeutic agents
    Journal of Magnetism and Magnetic Materials 475 (2019) 429-435.
  2. K. Knížek, P. Levinský, J. Hejtmánek
    LDA+U Calculation of Electronic and Thermoelectric Properties of Doped Tetrahedrite Cu12Sb4S13
    Journal of Electronic Materials 48 (2019) 2018-2021.
  3. K. Knížek, Z. Jirák, J. Hejtmánek, M. Veverka, M. Maryško, G. Maris, T.M. Palstra
    Structural anomalies associated with the electronic and spin transitions in LnCoO(3)
    European Physical Journal B 47 (2005) 213-220.
  4. K. Knížek, P. Novák, Z. Jirák
    Spin state of LaCoO3: Dependence on CoO6 octahedra geometry
    Physical Review B 71 (2005) 54420(1)-54420(6).
  5. V. Novotná, V. Hamplová, M. Kašpar, M. Glogarová, K. Knížek, S. Diele, G. Pelzl, Ch. Jones, D. Coleman, N. A. Clark
    The B2-B7 phase transition in symmetrical bent-shaped mesogens with methoxy substitution.
    Liquid Crystals 32 (2005) 967-975.
  6. C. Autret, J. Hejtmánek, K. Knížek, M. Maryško, Z. Jirák, M. Dlouhá, S. Vratislav
    Electric transport and magnetic properties of perovskites LaMn1-xCoxO3 up to 900 K
    Journal of Physics: Condensed Matter 17 (2005) 1601-1616.
  7. M. Kupferling, P. Novák, K. Knížek, W. Pieper, R. Grossinger, G. Wiesinger, M. Reissner
    Magnetism in La substituted Sr hexaferrite
    Journal of Applied Physics 97 (2005) 10F309(1)-10F309(3).
  8. P. Novák, K. Knížek, M.Küpferling, R.Grössinger, M.W.Pieper
    Magnetism of mixed valence (LaSr) hexaferrites
    European Physical Journal B 43 (2005) 509-515.