Sven Friedemann

2025

Diffusion-driven transient hydrogenation in metal superhydrides at extreme conditions

Zhou, Y., Fu, Y., Yang, M., Osmond, I., Jana, R., Nakagawa, T., Moulding, O., Buhot, J., Friedemann, S., Laniel, D. & Meier, T., 29 Jan 2025, In: Nature Communications. 16, 8 p., 1135.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

2024

Absence of induced ferromagnetism in epitaxial uranium dioxide thin films

Thomas, W., Wilhelm, F., Langridge, S., Harding, L. M., Bell, C., Springell, R., Friedemann, S., Caciuffo, R. & Lander, G. H., 22 Feb 2024, In: Physical Review B. 109, 6, 6 p., 064420.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

High-temperature superconductivity in La4H23 below 100 GPa

Cross, S., Buhot, J., Brooks, A., Thomas, W., Kleppe, A., Lord, O. & Friedemann, S., 12 Jan 2024, In: Physical Review B. 109, 2, L020503.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

13 Citations (Scopus)

2023

Rapid sol–gel synthesis of honeycomb-layered Na3Ni2BiO6 and orthorhombic Na3Ca2BiO6

Luke, E., Potticary, J. L., Friedemann, S. & Hall, S. R., 13 Feb 2023, In: Dalton Transactions. 52, 10, p. 3188-3194 7 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

2 Citations (Scopus)

Truncated mass divergence in a Mott metal

Semeniuk, K., Chang, H., Baglo, J., Friedemann, S., Tozer, S. W., Coniglio, W. A., Gamza, M. B., Reiss, P., Alireza, P., Leermakers, I., McCollam, A., Grockowiak, A. D. & Grosche, F. M., 11 Sept 2023, In: Proceedings of the National Academy of Sciences. 120, 38, e2301456120.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

4 Citations (Scopus)

2022

Clean-limit superconductivity in Im3¯m H3S synthesized from sulfur and hydrogen donor ammonia borane

Osmond, I., Moulding, O., Cross, S., Muramatsu, T., Brooks, A., Lord, O., Fedotenko, T., Buhot, J. & Friedemann, S., 6 Jun 2022, In: Physical Review B. 105, 22, L220502.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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27 Citations (Scopus)

77 Downloads (Pure)

Suppression of charge-density-wave order in TiSe2 studied with high-pressure magnetoresistance

Moulding, O., Muramatsu, T., Sayers, C. J., Como, E. D. & Friedemann, S., 30 Aug 2022, In: Electronic Structure. 4, 3, 10 p., 035001.

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7 Citations (Scopus)

53 Downloads (Pure)

Synthesis of porous high-temperature superconductors via a melamine formaldehyde sacrificial template

Luke, E. J., Potticary, J. L., Terry, L. R., Doan, H. V., Hinoplen, R., Cross, S., Ting, V., Friedemann, S. & Hall, S., 16 Jun 2022, (E-pub ahead of print) In: Nanoscale Advances. 4, 14, p. 3101-3108 8 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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2 Citations (Scopus)

71 Downloads (Pure)

Transport evidence for decoupled nematic and magnetic criticality in iron chalcogenides

Ayres, J. D. S., Čulo, M., Buhot, J., Carrington, A., Friedemann, S., Hussey, N. E. & et, A., 22 Apr 2022, In: Communications Physics. 5, 1, 8 p., 100.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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5 Citations (Scopus)

65 Downloads (Pure)

2021

Effects of Ferromagnetic & Carbon-Fibre Z-Pins on the Magnetic Properties of Composites

Chen, M., Zhang, B., Friedemann, S., Allegri, G. & Hallett, S. R., 3 May 2021, In: Composites Science and Technology. 207, 9 p., 108749.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

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5 Citations (Scopus)

167 Downloads (Pure)

Incoherent transport across the strange metal regime of overdoped cuprates

Hussey, N. E., Carrington, A., Ayres, J. D. S. & Friedemann, S., 28 Jul 2021, In: Nature. 595, p. 661-666 6 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

81 Citations (Scopus)

Pressure-induced reconstructive phase transition in Cd3As2

Gamza, M., Abrami, P., Gammond, L. V. D., Ayres, J., Osmond, I., Muramatsu, T., Armstrong, R., Perryman, H., Daisenberger, D., Das, S. & Friedemann, S., 26 Feb 2021, In: Physical Review Materials. 5, 2, 024209.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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4 Citations (Scopus)

97 Downloads (Pure)

2020

Absence of superconducting dome at the charge-density-wave quantum phase transition in 2H−NbSe₂

Moulding, O., Osmond, I., Flicker, F., Muramatsu, T. & Friedemann, S., 18 Dec 2020, In: Physical Review Research. 2, 8 p., 043392.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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15 Citations (Scopus)

104 Downloads (Pure)

Excitonic and lattice contributions to the charge density wave in 1T-TiSe2 revealed by a phonon bottleneck

Hedayat, H., Sayers, C. J., Bugini, D., Dallera, C., Wolverson, D., Batten, T., Karbassi, S., Friedemann, S., Cerullo, G., Wezel, J. V., Clark, S. R., Carpene, E. & Como, E. D., 26 Sept 2020, In: Physical Review Research. 1, 11 p., 023029.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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51 Citations (Scopus)

200 Downloads (Pure)

Existence and stability of skyrmion bags in thin magnetic films

Kind, C., Friedemann, S. & Read, D., 13 Jan 2020, In: Applied Physics Letters. 116, 2, 6 p., 022413.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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19 Citations (Scopus)

360 Downloads (Pure)

Experimental evidence for orthorhombic Fddd crystal structure in elemental yttrium above 100 GPa

Buhot, J., Moulding, O., Muramatsu, T., Osmond, I. & Friedemann, S., 16 Sept 2020, In: Physical Review B. 104508.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

13 Citations (Scopus)

Fermi surface reconstruction and electron dynamics at the charge-density-wave transition in TiSe2

Knowles, P., Yang, B., Muramatsu, T., Moulding, O., Buhot, J., Sayers, C. J., Da Como, E. & Friedemann, S., 22 Apr 2020, In: Physical Review Letters. 124, 5 p., 167602.

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34 Citations (Scopus)

155 Downloads (Pure)

Strong in-plane anisotropy in the electronic structure of fixed-valence β-LuAlB4

Friedemann, S., 3 Aug 2020, In: Physical Review B. 102, 081102(R).

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

2018

Anisotropic Zeeman Splitting in YbNi4P2

Karbassi, S., Ghannadzadeh, S., Kliemt, K., Brando, M., Krellner, C. & Friedemann, S., 30 Nov 2018, In: SciPost Physics. 5, 5, 11 p., 056.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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333 Downloads (Pure)

Charge order and superconductivity in underdoped YBa₂Cu₃O_7-δ under pressure

Putzke, C. M., Ayres, J., Buhot, J., Licciardello, S., Hussey, N., Friedemann, S. & Carrington, A., 16 Mar 2018, In: Physical Review Letters. 120, 11, 5 p., 117002.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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9 Citations (Scopus)

382 Downloads (Pure)

Evolution of the Kondo lattice and non-Fermi liquid excitations in a heavy-fermion metal

Seiro, S., Jiao, L., Kirchner, S., Hartmann, S., Friedemann, S., Krellner, C., Geibel, C., Si, Q., Steglich, F. & Wirth, S., 20 Aug 2018, In: Nature Communications. 9, 7 p., 3324.

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35 Citations (Scopus)

348 Downloads (Pure)

Interplay between unconventional superconductivity and heavy-fermion quantum criticality: CeCu₂Si₂ versus YbRh₂Si₂

Smidman, M., Stockert, O., Arndt, J., Pang, G. M., Jiao, L., Yuan, H. Q., Vieyra, H. A., Kitagawa, S., Ishida, K., Fujiwara, K., Kobayashi, T. C., Schuberth, E., Tippmann, M., Steinke, L., Lausberg, S., Steppke, A., Brando, M., Pfau, H., Stockert, U. & Sun, P. & 8 others, Friedemann, S., Wirth, S., Krellner, C., Kirchner, S., Nica, E. M., Yu, R., Si, Q. & Steglich, F., 12 Nov 2018, In: Philosophical Magazine. 98, 32, p. 2930-2963 34 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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14 Citations (Scopus)

116 Downloads (Pure)

2017

Cascade of magnetic field induced Lifshitz transitions in the ferromagnetic Kondo lattice material YbNi4P2

Pfau, H., Daou, R., Friedemann, S., Karbassi, S., Ghannadzadeh, S., Kuechler, R., Hamann, S., Steppke, A., Sun, D., Koenig, M., Mackenzie, A. P., Kliemt, K., Krellner, C. & Brando, M., 21 Sept 2017, In: Physical Review Letters. 119, 6 p., 126402.

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23 Citations (Scopus)

541 Downloads (Pure)

Metall oder nicht Metall?

Translated title of the contribution: Metal or not?Friedemann, S., 1 Apr 2017, In: Physik Journal. 16, 4, p. 18 1 p.

Research output: Contribution to journal › Editorial (Academic Journal)

Plagues

Friedemann, S. (Editor) & Heeney, J. L. (Editor), 9 Feb 2017, Cambridge: Cambridge University Press. 250 p.

Research output: Book/Report › Edited book

Quantum tricritcal points in NbFe₂

Friedemann, S., Duncan, W. J., Hirschberger, M., Bauer, T. W., Küchler, R., Neubauer, A., Brando, M., Pfleiderer, C. & Grosche, F. M., 11 Sept 2017, (E-pub ahead of print) In: Nature Physics. 14, p. 62-67 6 p.

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47 Citations (Scopus)

453 Downloads (Pure)

2016

Atomic diffusion in the surface state of Mott insulator NiS₂

Clark, C. & Friedemann, S., 15 Feb 2016, In: Journal of Magnetism and Magnetic Materials. 400, p. 56-61 6 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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12 Citations (Scopus)

235 Downloads (Pure)

Experimental determination of the Fermi surface of Sr3Ir4Sn13

Friedemann, S., 13 Jun 2016, In: Physical Review B. 93, 5 p., 235121 .

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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8 Citations (Scopus)

376 Downloads (Pure)

Kondo destruction in heavy fermion quantum criticality and the photoemission spectrum of YbRh₂Si₂

Paschen, S., Friedemann, S., Wirth, S., Steglich, F., Kirchner, S. & Si, Q., 15 Feb 2016, In: Journal of Magnetism and Magnetic Materials. 400, p. 17-22

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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17 Citations (Scopus)

314 Downloads (Pure)

Large Fermi Surface of Heavy Electrons at the Border of Mott Insulating State in NiS₂

Friedemann, S., Chang, H., Gamza, M. B., Reiss, P., Chen, X., Alireza, P., Coniglio, W. A., Graf, D., Tozer, S. & Grosche, F. M., 12 May 2016, In: Scientific Reports. 6, 7 p., 25335.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

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22 Citations (Scopus)

320 Downloads (Pure)

2014

Evidence of a Kondo Destroying Quantum Critical Point in YbRh 2 Si 2

Steglich, F., Pfau, H., Lausberg, S., Hamann, S., Sun, P., Stockert, U., Brando, M., Friedemann, S., Krellner, C., Geibel, C., Wirth, S., Kirchner, S., Abrahams, E. & Si, Q., 15 Jun 2014, In: Journal of the Physical Society of Japan. 83, 6, p. 061001

Research output: Contribution to journal › Article (Academic Journal) › peer-review

20 Citations (Scopus)

2013

Comment on “Zeeman-Driven Lifshitz Transition: A Model for the Experimentally Observed Fermi-Surface Reconstruction in YbRh2Si2 ”

Friedemann, S., Paschen, S., Geibel, C., Wirth, S., Steglich, F., Kirchner, S., Abrahams, E. & Si, Q., 23 Sept 2013, In: Physical Review Letters. 111, 13

Research output: Contribution to journal › Article (Academic Journal) › peer-review

3 Citations (Scopus)

Electronic structure of LuRh 2 Si 2 : ‘small’ Fermi surface reference to YbRh 2 Si 2

Friedemann, S., Goh, S. K., Rourke, P. M. C., Reiss, P., Sutherland, M. L., Malte Grosche, F., Zwicknagl, G. & Fisk, Z., 10 Sept 2013, In: New Journal of Physics. 15, 9, p. 093014

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

10 Citations (Scopus)

Influence of Ir and La substitution on the thermal transport properties of YbRh 2 Si 2: Thermal transport properties of Ir/La substituted YbRh 2 Si 2

Stockert, U., Pfau, H., Hartmann, S., Lausberg, S., Friedemann, S., Krellner, C., Wirth, S., Geibel, C. & Steglich, F., 1 Mar 2013, In: physica status solidi (b). 250, 3, p. 491-494

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Interplay between Kondo Suppression and Lifshitz Transitions in YbRh2Si2 at High Magnetic Fields

Pfau, H., Daou, R., Lausberg, S., Naren, H. R., Brando, M., Friedemann, S., Wirth, S., Westerkamp, T., Stockert, U., Gegenwart, P., Krellner, C., Geibel, C., Zwicknagl, G. & Steglich, F., 19 Jun 2013, In: Physical Review Letters. 110, 25

Research output: Contribution to journal › Article (Academic Journal) › peer-review

58 Citations (Scopus)

Lifshitz transitions and quasiparticle de-renormalization in YbRh 2 Si 2

Naren, H. R., Friedemann, S., Zwicknagl, G., Krellner, C., Geibel, C., Steglich, F. & Wirth, S., Sept 2013, In: New Journal of Physics. 15, 9, p. 093032

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

13 Citations (Scopus)

LuRh 2 Si 2 : Sensitivity of the Fermi surface to the Si z -position: Electronic structure of LuRh 2 Si 2

Reiss, P., Rourke, P. M. C., Zwicknagl, G., Grosche, F. M. & Friedemann, S., 1 Mar 2013, In: physica status solidi (b). 250, 3, p. 498-501

Research output: Contribution to journal › Article (Academic Journal) › peer-review

5 Citations (Scopus)

Ordinary and intrinsic anomalous Hall effects in Nb 1−y Fe 2+y

Friedemann, S., Brando, M., Duncan, W. J., Neubauer, A., Pfleiderer, C. & Grosche, F. M., 15 Jan 2013, In: Physical Review B: Condensed Matter and Materials Physics. 87, 2

Research output: Contribution to journal › Article (Academic Journal) › peer-review

24 Citations (Scopus)

Pressure and field tuning in the Kondo lattice ferromagnet CeAgSb 2: P and H tuning in the Kondo lattice ferromagnet CeAgSb 2

Logg, P., Feng, Z., Ebihara, T., Zou, Y., Friedemann, S., Alireza, P., Goh, S. & Grosche, F. M., 1 Mar 2013, In: physica status solidi (b). 250, 3, p. 515-518

Research output: Contribution to journal › Article (Academic Journal) › peer-review

12 Citations (Scopus)

2012

Hall effect in heavy fermion metals

Nair, S., Wirth, S., Friedemann, S., Steglich, F., Si, Q. & Schofield, A. J., 2012, In: Advances in Physics. 61, 5, p. 583-664 82 p.

Research output: Contribution to journal › Review article (Academic Journal) › peer-review

29 Citations (Scopus)

Low temperature thermal and electrical transport properties of ZrZn 2 in high magnetic field

Zou, Y., Sutherland, M., Friedemann, S., Hayden, S. M., Rothfuss, D., Fleischmann, A., Enss, C. & Grosche, F. M., 2012, In: Journal of Physics: Conference Series. 391, 1, 012116.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

1 Citation (Scopus)

Magnetism, f-electron localization and superconductivity in 122-type heavy-fermion metals

Steglich, F., Arndt, J., Stockert, O., Friedemann, S., Brando, M., Klingner, C., Krellner, C., Geibel, C., Wirth, S., Kirchner, S. & Si, Q., 25 Jul 2012, In: Journal of Physics: Condensed Matter. 24, 29, p. 294201

Research output: Contribution to journal › Article (Academic Journal) › peer-review

18 Citations (Scopus)

Shubnikov-de Haas measurements on LuRh 2 Si 2

Friedemann, S., Goh, S. K., Grosche, F. M., Fisk, Z. & Sutherland, M., 14 Dec 2012, In: Journal of Physics: Conference Series. 391, p. 012011

Research output: Contribution to journal › Article (Academic Journal) › peer-review

1 Citation (Scopus)

Thermal and electrical transport across a magnetic quantum critical point

Pfau, H., Hartmann, S., Stockert, U., Sun, P., Lausberg, S., Brando, M., Friedemann, S., Krellner, C., Geibel, C., Wirth, S., Kirchner, S., Abrahams, E., Si, Q. & Steglich, F., 26 Apr 2012, In: Nature. 484, 7395, p. 493-497 5 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

76 Citations (Scopus)

2011

Break Up of Heavy Fermions at an Antiferromagnetic Instability

Friedemann, S., Wirth, S., Kirchner, S., Si, Q., Hartmann, S., Krellner, C., Geibel, C., Westerkamp, T., Brando, M. & Steglich, F., 2 Jan 2011, In: Journal of the Physical Society of Japan. 80, Suppl.A, p. SA002

Research output: Contribution to journal › Article (Academic Journal) › peer-review

8 Citations (Scopus)

Discontinuous Hall coefficient at the quantum critical point in YbRh 2 Si 2

Friedemann, S., Oeschler, N., Wirth, S., Krellner, C., Geibel, C., Steglich, F., Paschen, S., Kirchner, S. & Si, Q., 9 Mar 2011, In: Journal of Physics: Condensed Matter. 23, 9, p. 094216

Research output: Contribution to journal › Article (Academic Journal) › peer-review

9 Citations (Scopus)

2010

Fermi-surface collapse and dynamical scaling near a quantum-critical point

Friedemann, S., Oeschler, N., Wirth, S., Krellner, C., Geibel, C., Steglich, F., Paschen, S., Kirchner, S. & Si, Q., 17 Aug 2010, In: Proceedings of the National Academy of Sciences of the United States of America. 107, 33, p. 14547-14551 5 p.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

128 Citations (Scopus)

Hall effect measurements and electronic structure calculations on YbRh2Si2 and its reference compounds LuRh2Si2 and YbIr2Si2

Friedemann, S., Wirth, S., Oeschler, N., Krellner, C., Geibel, C., Steglich, F., MaQuilon, S., Fisk, Z., Paschen, S. & Zwicknagl, G., 6 Jul 2010, In: Physical Review B: Condensed Matter and Materials Physics. 82, 3, 11 p., 035103.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

39 Citations (Scopus)

Magnetic and Electronic Quantum Criticality in YbRh2Si2

Friedemann, S., Westerkamp, T., Brando, M., Oeschler, N., Gegenwart, P., Krellner, C., Geibel, C., Maquilon, S., Fisk, Z., Steglich, F. & Wirth, S., 1 Oct 2010, In: Journal of Low Temperature Physics. 161, 1-2, p. 67-82

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

10 Citations (Scopus)

Quantum criticality in Yb(Rh 0.97 Co 0.03 ) 2 Si 2 probed by low-temperature resistivity

Friedemann, S., Oeschler, N., Krellner, C., Geibel, C. & Steglich, F., 1 Jan 2010, In: Journal of Physics: Conference Series. 200, 1, p. 012038

Research output: Contribution to journal › Article (Academic Journal) › peer-review

2 Citations (Scopus)

Dr Sven Friedemann

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