Journal Articles

D. Tay, T. Shang, P. Puphal, E. Pomjakushina, H.-R. Ott, and T. Shiroka (2020). "external pageUnusual ²⁷Al NMR shift in the Weyl-fermion systems LaAlGe and PrAlGecall_made" 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 pageTwo coupled chains are simpler than one: field-induced chirality in a frustrated spin laddercall_made", Sci. Rep. 10, 15862 (2020).

T. Shiroka, F. Eggenschwiler, H.-R. Ott, and J. Mesot, "external pageFrom order to randomness: Onset and evolution of the random-singlet state in bond-disordered, BaCu2(Si_1-xGe_x)₂O₇ spin-chain compoundscall_made", 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 pageRoom-temperature structural phase transition in the quasi-2D spin-½ Heisenberg antiferromagnet Cu(pz)₂(ClO₄)₂call_made", 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 pageNodeless superconductivity and preserved time-reversal symmetry in the noncentrosymmetric Mo₃P superconductorcall_made", 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 pageStructure and superconductivity in the binary Re_1-xMo_x alloyscall_made", 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"call_made, 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 pageChemical and hydrostatic-pressure effects on the Kitaev honeycomb material Na₂IrO₃call_made", Phys. Rev. B 98, 104421 (2018).

L. M. Tran, M. Babij, L. Korosec, T. Shang, Z. Bukowski, and T. Shiroka, "external pageMagnetic phase diagram of Ca-substituted EuFe₂As₂call_made", Phys. Rev. B 98, 104412 (2018).

T. Shiroka, N. Barbero, R. Khasanov, N. D. Zhigadlo, H.-R. Ott, and J. Mesot, "external pageNodal-to-nodeless superconducting order parameter in LaFeAs_1-xP_xO synthesized under high pressurecall_made", 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 pagePressure effects on the electronic properties of the undoped superconductor ThFeAsNcall_made", 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 pageMicroscopic investigation of the weakly correlated noncentrosymmetric superconductorSrAuSi3call_made", Phys. Rev. B 97, 024501 (2018).

T. Shiroka, T. Shang, C. Wang, G.-H. Cao, I. Eremin, H.-R. Ott, and J. Mesot, "external pageHigh-Tc superconductivity in undoped ThFeAsNcall_made", 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 pageDoping-induced superconductivity ofZrB2andHfB2call_made", 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 pageNewmagneticphaseinthenickelateperovskiteTlNiO3call_made", 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 pagePressure and magnetic field effects on a quasi-two-dimensional spin-1/2 Heisenberg antiferromagnetcall_made”, Phys. Rev. B 93, 054425 (2016).

T. Shiroka, M. Pikulski, N. D. Zhigadlo, B. Batlogg, J. Mesot, and H.-R. Ott, “external pagePairing of weakly correlated electrons in the platinum-based centrosymmetric superconductor SrPt3Pcall_made”, Phys. Rev. B 91, 245143 (2015).

N. Barbero, J. Forneris, V. Grilj, M. Jakšić, J. Räisänen, A. Simon, N. Skukan, E. Vittone “external pageDegradation of the charge collection efficiency of an n-type Fz silicon diode subjected to MeV proton irradiationcall_made”, 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 pageSlow magnetic fluctuations and superconductivity in fluorine-doped NdFeAsOcall_made”, Phys. Rev. B 91, 024513 (2015).

M. Pikulski, T. Shiroka, H.-R. Ott, J. Mesot, “external pageA firmware-defined digital direct-sampling NMR spectrometer for condensed matter physicscall_made”, 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 pageCrossover between magnetism and superconductivity in LaFeAsO with low H-doping levelcall_made”, 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 pageField-induced quantum soliton lattice in a frustrated two-leg spin-1/2 laddercall_made”, Phys. Rev. Lett. 110, 187201 (2013).

T. Shiroka, F. Casola, W. Lorenz, K. Prša, A. Zheludev, H.-R. Ott, and J. Mesot, “external pageImpact of strong disorder on the static magnetic properties of the spin-chain compound BaCu2SiGeO7call_made”, 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 pageμSR and NMR study of the superconducting Heusler compound YPd2Sncall_made”, Phys. Rev. B 88, 094518 (2013).

V. N. Glazkov, F. Casola, H.-R. Ott, and T. Shiroka, “external pagePhase diagram of low-dimensional antiferromagnets with competing order parameters: A Landau-theory approachcall_made”, 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 pages-wave pairing in the optimally doped LaO0.5F0.5BiS2 superconductorcall_made”, 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 pageCompeting magnetic interactions in the graphite-intercalation compound Li0.25Eu1.95C6call_made”, 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 pageDimensional crossover of spin chains in a transverse staggered field: An NMR studycall_made”, 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 pageOptimization of sample-chip design for stub-matched radio-frequency reflectometry measurementscall_made“, App. Phys. Lett. 101, 042112 (2012).

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

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

S. Wang, E. Pomjakushina, T. Shiroka, G. Deng, N. Nikseresht, Ch. Rüegg, H. M. Rønnow, K. Conder, “external pageCrystal growth and characterization of the dilutable frustrated spin-ladder compound Bi(Cu1−xZnx)2PO6call_made”, J. Cryst. Growth 313, 51 (2010).

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