Two-gap to single-gap superconducting transition on a honeycomb lattice in Ca1-xSrxAlSi
D.I. Walicka, Z. Guguchia, J. Lago, O. Blacque, K. Ma, R. Khasanov, F.O. von Rohr Preprint arXiv:2009.02244(abstract)
Short-range magnetic interactions and spin-glass behavior in the quasi-2D nickelate Pr4Ni3O8
S. Huangfu, Z. Guguchia, D. Cheptiakov, X. Zhang, H. Luetkens, D.J. Gawryluk, T. Shang, F.O. von Rohr, A. Schilling Phys. Rev. B102, 054423 (2020) (abstract)
Preparation and characterization of high-entropy alloy (TaNb)1−x(ZrHfTi)x superconducting films
X. Zhang, N. Winter, C. Witteveen, T. Moehl, Y. Xiao, F. Krogh, A. Schilling, F.O. von Rohr Phys. Rev. Research2, 013375 (2020) (abstract)
Pressure induced topological quantum phase transition in Weyl semimetal Td-MoTe2
Z. Guguchia, A.M. dos Santos, F.O. von Rohr, J.J. Molaison, S. Banerjee, D. Rhodes, J.-X. Yin, R. Khasanov, J. Hone,
Y.J. Uemura, M.-Z. Hasan, H. Luetkens, E.S. Bozin, A. Amato J. Phys. Soc. Jpn.89, 094707 (2020) (abstract)
Facile one‐step synthesis of Zn1−xMnxSiN2 nitride semiconductor solid solutions via solid‐state metathesis reaction
O.E.O. Zeman, F.O. von Rohr, L. Neudert, W. Schnick ZAAC646, 228 (2020) (abstract)
Anisotropic character of the metal-to-metal transition in Pr4Ni3O10
S. Huangfu, D.J. Gawryluk, X. Zhang, O. Blacque, P. Puphal, E. Pomjakushina, F.O. von Rohr, A. Schilling Phys. Rev. B101, 104104 (2020) (abstract)
Complete surface phase diagram of IrTe2 revealed by photoemission spectroscopy
M. Rumo, C.W. Nicholson, A. Pulkkinen, B. Hildebrand, G. Kremer, B. Salzmann, M.-L. Mottas, K.Y. Ma, E L. Wong,
M. K. L. Man, K. Dani, B. Barbiellini, M. Muntwiller, T. Jaouen, F.O. von Rohr, C. Monney Phys. Rev. B 101, 235120 (2020) (abstract)
Low-energy excitations in type-II Weyl semimetal Td-MoTe2 evidenced through optical conductivity
D. Santos-Cottin, E. Martino, F. Le Mardele, C. Witteveen, F.O. von Rohr, C. C. Homes, Z. Rukelj, A. Akrap Phys. Rev. Materials4, 021201(R) (2020) (abstract)
Superconducting order parameter of the nodal-line semimetal NaAlSi
L. Muechler, Z. Guguchia, J.-C. Orain, J. Nuss, L.M. Schoop, R. Thomale, F.O. von Rohr APL Materials7, 121103 (2019) (abstract)
Unconventional scaling of the superfluid density with the critical temperature in transition metal dichalcogenides
F.O. von Rohr, J.-C. Orain, R. Khasanov, C. Witteveen, Z. Shermadini, A. Nikitin, J. Chang, A.R. Wieteska, A.N. Pasupathy, M.Z. Hasan, A. Amato, H. Luetkens, Y.J. Uemura, Z. Guguchia Science Advances5, eaav8465 (2019) (abstract)
Large resistivity reduction in mixed-valent CsAuBr3 under pressure
P. Naumov, S. Huangfu, X. Wu, A. Schilling, R. Thomale, C. Felser, S. Medvedev, H.O. Jeschke, F.O. von Rohr Phys. Rev. B100, 155113 (2019) (abstract)
Nodeless superconductivity and its evolution with pressure in the layered Dirac semimetal 2M-WS2
Z. Guguchia, D. Gawryluk, M. Brzezinska, S.S. Tsirkin, R. Khasanov, E. Pomjakushina, F.O. von Rohr, J. Verezhak,
M.Z. Hasan, T. Neupert, H. Luetkens, A. Amato NPJ Quantum Materials4,50 (2019) (abstract)
Superconductivity in the η-carbide-type oxides Zr4Rh2Ox
K. Ma, J. Lago, F.O. von Rohr Journal of Alloys and Compounds796, 287 (2019) (abstract)
The h‐SbxWO3+2x oxygen excess antimony tungsten bronze
F.O. von Rohr, A. Ryser, H. Ji, K. Stolze, J. Tao, J.J. Frick, G.R. Patzke, R.J. Cava Chem. Eur. J.25, 2082 (2019) (abstract)
Magnetism in semiconducting molybdenum dichalcogenides
Z. Guguchia, A. Kerelsky, D. Edelberg, S. Banerjee, F.O. von Rohr, D. Scullion, M. Augustin, M. Scully, D.A. Rhodes,
Z. Shermadini, H. Luetkens, A. Shengelaya, C. Baines, E. Morenzoni, A. Amato, J.C. Hone, R. Khasanov, S.J.L. Billinge,
E. Santos, A.N. Pasupathy, Y.J. Uemura Science Advances4, eaat3672 (2018) (abstract)
Crystal structure and anisotropic magnetic properties of CaCo4(TeO3)4Cl2
K. Stolze, T. Kong, F.O. von Rohr, R.J. Cava Journal of Solid State Chemistry263, 141 (2018) (abstract)
Origin of the pressure-dependent Tc valley in superconducting simple cubic phosphorus
X. Wu, H.O. Jeschke, D. Di Sante, F.O. von Rohr, R.J. Cava, R. Thomale Phys. Rev. Materials2, 034802 (2018) (abstract)
Isoelectronic substitutions and aluminium alloying in the Ta-Nb-Hf-Zr-Ti high-entropy alloy superconductor
F.O. von Rohr, R.J. Cava Phys. Rev. Materials 2, 034801 (2018) (abstract)
Band structure of a IV-VI black phosphorus analogue, the thermoelectric SnSe
I. Pletikosić, F.O. von Rohr, P. Pervan, P. K. Das, I. Vobornik, R.J. Cava, T. Valla Phys. Rev. Lett.120, 156403 (2018) (abstract)
Sc–Zr–Nb–Rh–Pd and Sc–Zr–Nb–Ta–Rh–Pd high-entropy alloy superconductors on a CsCl-type lattice
K. Stolze , J. Tao, F.O. von Rohr, T. Kong, R.J. Cava Chem. Mater. 30, 906 (2018) (abstract)
Robust zero resistance in a superconducting high-entropy alloy at pressures up to 190 GPa
J. Guo*, H. Wang*, F.O. von Rohr*, Z. Wang, S. Cai, Y. Zhou, K. Yang, A. Li, S. Jiang, Q. Wu, R.J. Cava, L. Sun Proc. Natl. Acad. Sci. 114, 50 (2017) (abstract)
*equal contribution
Growth, crystal structure and magnetic characterization of Zn-stabilized CePtIn4
E.M. Carnicom, T. Klimczuk, F.O. von Rohr, M.J. Winiarski, T. Kong, K. Stolze, W. Xie, S.K. Kushwaha, R.J. Cava Journal of the Physical Society of Japan 86, 084710 (2017) (abstract)
Large pressure effects on novel magnetic order and superconductivity in the Ce-underdoped electron-doped cuprate T’-Pr1.3-xLa0.7CexCuO4 (x = 0.1)
Z. Guguchia, T. Adachi, Z. Shermadini, T. Ohgi, J. Chang, Y. Koike, F.O. von Rohr, A.R. Wieteska, Y. Uemura, E. Morenzoni,
A. Amato, R. Khasanov Phys. Rev. B96, 094515 (2017) (abstract)
Signatures of the topological s+− superconducting order parameter in the type-II Weyl semimetal Td-MoTe2
Z. Guguchia, F.O. von Rohr, Z. Shermadini, A.T. Lee, S. Banerjee, A.R. Wieteska, C.A. Marianetti, H. Luetkens, Z. Gong,
B.A. Frandsen, S.C. Cheung, C. Baines, A. Shengelaya, A.N. Pasupathy, E. Morenzoni, S.J.L. Billinge, A. Amato, R.J. Cava,
R. Khasanov, Y.J. Uemura Nat. Comm. 8, 1082 (2017) (abstract)
Electron-hole balance and the anomalous pressure-dependent superconductivity in black phosphorus
J. Guo, H. Wang, F.O. von Rohr, W. Yi, Y. Zhou, Z. Wang, S. Cai, S. Zhang, X. Li, Y. Li, J. Liu, K. Yang, A. Li, S. Jiang, Q. Wu, T. Xiang, R.J. Cava, L. Sun Phys. Rev. B96, 224513 (2017) (abstract)
High-pressure synthesis and characterization of β-GeSe—A six-membered-ring semiconductor in an uncommon boat conformation
F.O. von Rohr, H. Ji, F. A. Cevallos, T. Gao, N. P. Ong, and R.J. Cava J. Am. Chem. Soc. 139, 2771 (2017) (abstract)
Evidence for strong lattice effects as revealed from huge unconventional oxygen isotope effects on the pseudogap temperature in La2-xSrxCuO4
M. Bendele, F.O. von Rohr, Z. Guguchia, E. Pomjakushina, K. Conder, A. Bianconi, A. Simon, A. Bussmann-Holder, H. Keller Phys. Rev. B95, 014514 (2017) (abstract)
Effect of electron count and chemical complexity in the Ta-Nb-Hf-Zr-Ti high-entropy alloy superconductor
F.O. von Rohr, M. Winiarski, J. Tao, T. Klimczuk, and R.J. Cava Proc. Natl. Acad. Sci. 113, E7144 (2016) (abstract)
Field-induced transition of the magnetic ground state from A-type antiferromagnetic to ferromagnetic order in CsCo2Se2
F.O. von Rohr, A. Krzton-Maziopa, V. Pomjakushin, H. Grundmann, Z. Guguchia, W. Schnick, A. Schilling Journal of Physics: Condensed Matter28, 276001 (2016) (abstract).
Probing the pairing symmetry in the over-doped Fe-based superconductor Ba0.35Rb0.65Fe2As2
Z. Guguchia, R. Khasanov, Z. Bukowski, F.O. von Rohr, M. Medarde, P.K. Biswas, H. Luetkens, A. Amato,
E. Morenzoni Phys. Rev. B93, 094513 (2016) (abstract)
Tuning the critical magnetic field of the triplon BEC in Ba3-xSrxCr2O8
H. Grundmann, A. Sabitova, A. Schilling, F.O. von Rohr, T. Förster, L. Peters New Journal of Physics18,033001 (2016) (abstract)
Cobalt complexes of tetradentate, bipyridine-based macrocycles: their structures, properties and photocatalytic proton reduction
E. Joliat, S. Schnidrig, B. Probst, C. Bachmann, B. Spingler, K.K. Baldridge, F.O. von Rohr, A. Schilling, R. Alberto Dalton Trans.45, 1737 (2016) (abstract)
Direct evidence for a pressure-induced nodal superconducting gap in the Ba0.65Rb0.35Fe2As2 superconductor
Z. Guguchia, A. Amato, J. Kang, H. Luetkens, P.K. Biswas, G. Prando, F.O. von Rohr, Z. Bukowski, A. Shengelaya, H. Keller,
E. Morenzoni, R.M. Fernandes, R. Khasanov Nature Communications6, 8863 (2015) (abstract)
The crystal structure electronic, and magnetic properties of NaPd3Ge2
M.N. Ali, F.O. von Rohr, C. Campana, A. Schilling, R.J. Cava Materials Research Bulletin70, 673 (2015) (abstract)
Superconductivity in the vicinity of phase boundaries
F.O. von Rohr
PhD Thesis, Universität Zürich, October 9, (2014)
Superconductivity and correlated Fermi liquid behavior in noncentrosymmetric Ca3Ir4Ge4
F.O. von Rohr, H. Luo, N. Ni, M. Wörle, R.J. Cava Phys. Rev. B89, 224504 (2014) (abstract)
Editor’s Suggestion
Effect of pressure-driven local structural rearrangement on the superconducting properties of FeSe0.5Te0.5
M. Bendele, Z. Guguchia, F.O. von Rohr, T. Irifune, T. Shinmei, I. Kantor, S. Pascarelli, B. Joseph, C. Marini Phys. Rev. B90, 174505, (2014) (abstract)
Monodisperse colloidal gallium nanoparticles: synthesis, low temperature crystallization and surface plasmon resonance
M.Yarema, M. Wörle, M. Rossell, R. Erni, R. Caputo, L. Protesescu, D. Dirin, K. Lienau, F.O. von Rohr,
A. Schilling, M. Nachtegaal, M. Kovalenko J. Am. Chem. Soc.136, 12422 (2014) (abstract)
Superconductivity in rubidium substituted Ba1-xRbxTi2Sb2O
F.O. von Rohr, R. Nesper, A. Schilling Phys. Rev. B89, 094505 (2014) (abstract)
Low-temperature magnetic fluctuations in 3D Kondo topological insulator SmB6
P. K. Biswas, Z. Salman, T. Neupert, E. Morenzoni, E. Pomjakushina, F.O. von Rohr, K. Conder, G. Balakrishnan,
M. Ciomaga Hatnean, M. Lees, D. McK. Paul, A. Schilling, C. Baines, H. Luetkens, R. Khasanov, A. Amato Phys. Rev. B89, 161107(R) (2014) (abstract)
Rapid Communications
Conventional superconductivity and CDW ordering in Ba1-xNaxTi2Sb2O
F.O. von Rohr, A. Schilling, R. Nesper, C. Baines, M. Bendele Phys. Rev. B88, 140501(R) (2013) (abstract)
Rapid Communications
Separating the bulk and surface n- to p-type transition in the topological insulator GeBi4-xSbxTe7
S. Muff, F.O. von Rohr, G. Landolt, B. Slomski, A. Schilling, R.J. Cava, J. Osterwalder, J.H. Dil Phys. Rev. B88, 035407 (2013) (abstract)
Single-crystal growth and thermoelectric properties of Ge(Bi,Sb)4Te7
F.O. von Rohr, A. Schilling, R.J. Cava J. Phys.: Condens. Matter 25, 075804 (2013) (abstract)
Superconductivity and magnetism in RbxFe2-ySe2: Impact of thermal treatment on mesoscopic phase separation
S. Weyeneth, M. Bendele, F.O. von Rohr, P. Dluzewski, R. Puzniak, A. Krzton-Maziopa, S. Bosma, Z. Guguchia, R. Khasanov, Z. Shermadini, A. Amato, E. Pomjakushina, K. Conder, A. Schilling, H. Keller Phys. Rev. B86, 134530 (2012) (abstract)
Emergence of superconductivity in BaNi2(Ge1-xPx)2 at a structural instability
D. Hirai, F.O. von Rohr, R.J. Cava Phys. Rev. B.86, 100505(R) (2012) (abstract)
Rapid Communications
Realization of an isolated Dirac node and strongly modulated spin texture in the topological insulator Bi2Te3
S.-Y. Xu, L.A. Wray, Y. Xia, F.O. von Rohr, Y.S. Hor, J.H. Dil, F. Meier, B. Slomski, J. Osterwalder, M. Neupane, H. Lin,
A. Bansil, A. Fedorov, R.J. Cava, M.Z. Hasan
arXiv:1101.3985, (2011) (abstract)
Synthesis of a new alkali metal-organic solvent intercalated iron selenide superconductor with Tc ≈ 45K
A. Krzton-Maziopa, E. Pomjakushina, V. Pomjakushin, F.O. von Rohr, A. Schilling, K. Conder J. Phys.: Condens. Matter24, 382202 (2012) (abstract) IOPselect collection
Radiochemical aspects of liquid metal spallation targets
J. Neuhausen, D. Schumann, R. Dressler, B. Eichler, S. Heinitz, B. Hammer, F.O. von Rohr, L. Zanini,
V. Boutellier, M. Ruthi, J. Eikenberg, E. Noah Proceedings of DAE-BRNS symposium on nuclear and radiochemistry42, 44 (2011) (abstract)
Opening a new series of calcium boridecarbides with heterographene nets by Ca1-x(B,C)6 and Ca1-x(B,C)8 – two members of the (CaB2)Cn compound series
M. Wörle, D. Widmer, F.O. von Rohr, F. Krumeich, C. Mensing, R. Nesper Zeitschrift für anorganische und allgemeine Chemie 636, 1447 (2010) (abstract)