Journal Articles

D. Tay, T. Shang, P. Puphal, E. Pomjakushina, H.-R. Ott, and T. Shiroka (2020). "external page Unusual ²⁷Al NMR shift in the Weyl-fermion systems LaAlGe and PrAlGe" Phys. Rev. B 102, 241109 (2020). 

M. Pikulski, T. Shiroka, F. Casola, A. Reyes, P. Kuhns, S. Wang, H.-R. Ott, and J. Mesot, "external page Two coupled chains are simpler than one: field-induced chirality in a frustrated spin ladder", Sci. Rep. 10, 15862 (2020).

T. Shiroka, F. Eggenschwiler, H.-R. Ott, and J. Mesot, "external page From order to randomness: Onset and evolution of the random-singlet state in bond-disordered, BaCu2(Si_1-xGe_x)₂O₇ spin-chain compounds", Phys. Rev. B 99, 035116 (2019).

N. Barbero, M. Medarde, T. Shang, D. Cheptiakov, C. P. Landee, J. Mesot, H.-R. Ott, and T. Shiroka, "external page Room-temperature structural phase transition in the quasi-2D spin-½ Heisenberg antiferromagnet Cu(pz)₂(ClO₄)₂", Phys. Rev. Materials 3, 053602 (2019).

T. Shang, J. Philippe, J. A. T. Verezhak, Z. Guguchia, J. Z. Zhao, L.-J. Chang, M. K. Lee, D. J. Gawryluk, E. Pomjakushina, M. Shi, M. Medarde, H.-R. Ott, and T. Shiroka, "external page Nodeless superconductivity and preserved time-reversal symmetry in the noncentrosymmetric Mo₃P superconductor", Phys. Rev. B 98, 184513 (2019).

T. Shang, D. J. Gawryluk, J. A. T. Verezhak, E. Pomjakushina, M. Shi, M. Medarde, J. Mesot, and T. Shiroka, "external page Structure and superconductivity in the binary Re_1-xMo_x alloys", Phys. Rev. Materials 3, 024801 (2019).

N. Barbero, G. Abbiati, E. Enrico, G. Amato, E. Vittone, H.-R. Ott, J. Mesot, and T. Shiroka, external page "Design optimization through thermomechanical finite-element analysis of a hybrid piston-clamped anvil cell for nuclear magnetic resonance experiments", Rev. Sci. Instrum. 90, 013901 (2019).

G. Simutis, N. Barbero, K. Rolfs, P. Leroy-Calatayud, K. Mehlawat, R. Khasanov, H. Luetkens, E. Pomjakushina, Y. Singh, H.-R. Ott, J. Mesot, A. Amato, and T. Shiroka, "external page Chemical and hydrostatic-pressure effects on the Kitaev honeycomb material Na₂IrO₃", Phys. Rev. B 98, 104421 (2018).

L. M. Tran, M. Babij, L. Korosec, T. Shang, Z. Bukowski, and T. Shiroka, "external page Magnetic phase diagram of Ca-substituted EuFe₂As₂", Phys. Rev. B 98, 104412 (2018).

T. Shiroka, N. Barbero, R. Khasanov, N. D. Zhigadlo, H.-R. Ott, and J. Mesot, "external page Nodal-to-nodeless superconducting order parameter in LaFeAs_1-xP_xO synthesized under high pressure", Nature Quantum Materials 3, 25 (2018).

N. Barbero, S. Holenstein, T. Shang, Z. Shermadini, F. Lochner, I. Eremin, C. Wang, G.-H. Cao, R. Khasanov, H.-R. Ott, J. Mesot, and T. Shiroka, "external page Pressure effects on the electronic properties of the undoped superconductor ThFeAsN", Phys. Rev. B 97, 140506(R) (2018).

N. Barbero, P. K. Biswas, M. Isobe, A. Amato, E. Morenzoni, A. D. Hillier, H.-R. Ott, J. Mesot, and T. Shiroka, "external page Microscopic investigation of the weakly correlated noncentrosymmetric superconductorSrAuSi3", Phys. Rev. B 97, 024501 (2018).

T. Shiroka, T. Shang, C. Wang, G.-H. Cao, I. Eremin, H.-R. Ott, and J. Mesot, "external page High-Tc superconductivity in undoped ThFeAsN", Nature Comm. 8, 156 (2017).

N. Barbero, T. Shiroka, B. Delley, T. Grant, A. J. S. Machado, Z. Fisk, H.-R. Ott, and J. Mesot, "external page Doping-induced superconductivity ofZrB2andHfB2", Phys. Rev. B 95, 094505 (2017).

L. Korosec, M. Pikulski, T. Shiroka, M. Medarde, H. Luetkens, J. A. Alonso, H. R. Ott, and J. Mesot, "external page NewmagneticphaseinthenickelateperovskiteTlNiO3", Phys. Rev. B 95, 060411(R) (2017).

N. Barbero, T. Shiroka, C. P. Landee, M. Pikulski, H.-R. Ott, and J. Mesot, and H.-R. Ott, “external page Pressure and magnetic field effects on a quasi-two-dimensional spin-1/2 Heisenberg antiferromagnet”, Phys. Rev. B 93, 054425 (2016).

T. Shiroka, M. Pikulski, N. D. Zhigadlo, B. Batlogg, J. Mesot, and H.-R. Ott, “external page Pairing of weakly correlated electrons in the platinum-based centrosymmetric superconductor SrPt3P”, Phys. Rev. B 91, 245143 (2015).

N. Barbero, J. Forneris, V. Grilj, M. Jakšić, J. Räisänen, A. Simon, N. Skukan, E. Vittone “external page Degradation of the charge collection efficiency of an n-type Fz silicon diode subjected to MeV proton irradiation”, Nucl. Instr. Meth. Phys. Res. Sect. B 348, 260 (2015).

G. Lamura, T. Shiroka, P. Bonfà, S. Sanna, R. De Renzi, M. Putti, N. D. Zhigadlo, S. Katrych, R. Khasanov, and J. Karpinski, “external page Slow magnetic fluctuations and superconductivity in fluorine-doped NdFeAsO”, Phys. Rev. B 91, 024513 (2015).

M. Pikulski, T. Shiroka, H.-R. Ott, J. Mesot, “external page A firmware-defined digital direct-sampling NMR spectrometer for condensed matter physics”, Rev. Sci. Instr. 85, 093906 (2014).

G. Lamura, T. Shiroka, P. Bonfà, S. Sanna, R. De Renzi, F. Caglieris, M.R. Cimberle, S. Iimura, H. Hosono, M. Putti, “external page Crossover between magnetism and superconductivity in LaFeAsO with low H-doping level”, J. Phys. Cond. Matter 26, 295701 (2014).

F. Casola, T. Shiroka, A. Feiguin, S. Wang, M. S. Grbić, M. Horvatić, S. Krämer, S. Mukhopadhyay, K. Conder, C. Berthier, H.-R. Ott, H. M. Rønnow, Ch. Rüegg, and J. Mesot, “external page Field-induced quantum soliton lattice in a frustrated two-leg spin-1/2 ladder”, Phys. Rev. Lett. 110, 187201 (2013).

T. Shiroka, F. Casola, W. Lorenz, K. Prša, A. Zheludev, H.-R. Ott, and J. Mesot, “external page Impact of strong disorder on the static magnetic properties of the spin-chain compound BaCu2SiGeO7”, Phys. Rev. B 88, 054422 (2013).

H. Saadaoui, T. Shiroka, A. Amato, C. Baines, H. Luetkens, E. Pomjakushina, V. Pomjakushin, J. Mesot, M. Pikulski, and E. Morenzoni, “external page μSR and NMR study of the superconducting Heusler compound YPd2Sn”, Phys. Rev. B 88, 094518 (2013).

V. N. Glazkov, F. Casola, H.-R. Ott, and T. Shiroka, “external page Phase diagram of low-dimensional antiferromagnets with competing order parameters: A Landau-theory approach”, Phys. Rev. B 87, 054427 (2013).

G. Lamura, T. Shiroka, P. Bonfà, S. Sanna, R. De Renzi, C. Baines, H. Luetkens, J. Kajitani, Y. Mizuguchi, O. Miura, K. Deguchi, S. Demura, Y. Takano, and M. Putti, “external page s-wave pairing in the optimally doped LaO0.5F0.5BiS2 superconductor”, Phys. Rev. B 88, 180509 (2013).

T. Shiroka, M. Thede, L. Wittenfeld, F.J. Litterst, S. Cahen, H. Rida, N. Emery, J.-F. Mareche´, P. Lagrange, C.Herold, “external page Competing magnetic interactions in the graphite-intercalation compound Li0.25Eu1.95C6”, Phys. Rev. B 88, 054422 (2013).

F. Casola, T. Shiroka, V. Glazkov, A. Feiguin, G. Dhalenne, A. Revcolevschi, A. Zheludev, H.-R. Ott, and J. Mesot, “external page Dimensional crossover of spin chains in a transverse staggered field: An NMR study”, Phys. Rev. B 86, 165111 (2012).

S. Hellmüller, M. Pikulski, T. Müller, B. Küng, G. Puebla-Hellmann, A. Wallraff, M. Beck, K. Ensslin, T. Ihn, ”external page Optimization of sample-chip design for stub-matched radio-frequency reflectometry measurements“, App. Phys. Lett. 101, 042112 (2012).

Shiroka T, Casola F, Mesot J, Bachmann W, Ott HR, “external page A two-axis goniometer for low-temperature nuclear magnetic resonance measurements on single crystals”,  Rev. Sci. Instr., 83, 093901 (2012).

T. Shiroka, F. Casola, V. Glazkov, A. Zheludev, K. Prša, H.-R. Ott, and J. Mesot, “external page Distribution of NMR relaxations in a random Heisenberg chain”, Phys. Rev. Lett. 106, 137202 (2011).

S. Wang, E. Pomjakushina, T. Shiroka, G. Deng, N. Nikseresht, Ch. Rüegg, H. M. Rønnow, K. Conder, “external page Crystal growth and characterization of the dilutable frustrated spin-ladder compound Bi(Cu1−xZnx)2PO6”, J. Cryst. Growth 313, 51 (2010).

F. Casola, T. Shiroka, S. Wang, K. Conder, E. Pomjakushina, J. Mesot, and H.-R. Ott, “external page Direct observation of impurity-induced magnetism in a spin-1/2 antiferromagnetic Heisenberg two-leg spin ladder”, Phys. Rev. Lett. 105, 067203 (2010).