Laboratory for Solid State Physics

output

19972023

most citedSpatially Resolved Raman Spectroscopy of Single- and Few-Layer Graphene

2.5k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2015 · cond-mat.str-elShow all

12 papers · 2 filters

cond-mat.str-el2015★ 2 cited

Nearly-free electrons in a 5d delafossite oxide metal

Pallavi Kushwaha, Veronika Sunko, P. J. W. Moll +11

Understanding the role of electron correlations in strong spin-orbit transition-metal oxides is key to the realisation of numerous exotic phases including spin-orbit assisted Mott…

cond-mat.str-el2015★ 7 cited

Raman study of spin excitations in the tunable quantum spin ladder Cu(Qnx)(Cl $_{1 - x}$ Br $_{x}$ ) $_{2}$

G. Simutis, S. Gvasaliya, F. Xiao +2

Raman spectroscopy is used to study magnetic excitations in the quasi one dimensional $S = 1/2$ quantum spin systems Cu(Qnx)(Cl $_{1 - x}$ Br $_{x}$ ) $_{2}$ . The low energy spectrum is found t…

cond-mat.str-el2015★ 498 cited

Evidence for hydrodynamic electron flow in PdCoO $_{2}$

Philip J. W. Moll, Pallavi Kushwaha, Nabhanila Nandi +2

Electron transport is conventionally determined by the momentum-relaxing scattering of electrons by the host solid and its excitations. The electrical resistance is set by geometri…

cond-mat.str-el2015★ 9 cited

Electron Spin Resonance in a Spin-1/2 Heisenberg Strong-rung Ladder

A. N. Ponomaryov, M. Ozerov, L. Zviagina +8

Cu(C $_{8}$ H $_{6}$ N $_{2}$ )Cl $_{2}$ , a strong-rung spin-1/2 Heisenberg ladder compound, is probed by means of electron spin resonance (ESR) spectroscopy in the field-induced gapless phase ab…

cond-mat.str-el2015★ 24 cited

Electron spin resonance in a model S=1/2 chain antiferromagnet with a uniform Dzyaloshinskii--Moriya interaction

A. I. Smirnov, T. A. Soldatov, K. Yu. Povarov +3

The electron spin resonance spectrum of a quasi 1D S=1/2 antiferromagnet K2CuSO4Br2 was found to demonstrate an energy gap and a doublet of resonance lines in a wide temperature ra…

cond-mat.str-el2015★ 27 cited

ESR study of the spin ladder with uniform Dzyaloshinskii-Moria interaction

V. N. Glazkov, M. Fayzullin, Y. Krasnikova +4

Evolution of the ESR absorption in a strong-leg spin ladder magnet (C $_{7}$ H $_{10}$ N $_{2}$ ) $_{2}$ CuBr $_{4}$ (abbreviated as DIMPY) is studied from 300K to 400mK. Temperature dependence of…

cond-mat.str-el2015★ 17 cited

Finite-temperature scaling of spin correlations in a partially magnetized Heisenberg $S = 1/2$ chain

M. Hälg, D. Hüvonen, N. P. Butch +2

Inelastic neutron scattering is employed to study transverse spin correlations of a Heisenberg $S = 1/2$ chain compound in a magnetic field of 7.5 T. The target compound is the antif…

cond-mat.str-el2015★ 18 cited

Spin dynamics in pressure-induced magnetically-ordered phases in PHCC

G. Perren, J. S. Möller, D. Hüvonen +2

We present inelastic neutron scattering experiments on the $S = 1/2$ frustrated gapped quantum magnet piperazinium hexachlorodicuprate under applied hydrostatic pressure. These resul…

cond-mat.str-el2015★ 226 cited

Tailoring the nature and strength of electron-phonon interactions in the SrTiO $_{3}$ (001) two-dimensional electron liquid

Z. Wang, S. McKeown Walker, A. Tamai +20

Surfaces and interfaces offer new possibilities for tailoring the many-body interactions that dominate the electrical and thermal properties of transition metal oxides. Here, we us…

cond-mat.str-el2015★ 19 cited

Dynamics of a bond-disordered $S = 1$ quantum magnet near $z = 1$ criticality

K. Yu. Povarov, E. Wulf, D. Hüvonen +3

Neutron scattering is used to study NiCl $_{2 - 2 x}$ Br $_{2 x} \cdot$ 4SC(NH $_{2}$ ) $_{2}$ , $x = 0.06$ , a bond-disordered modification of the well-known gapped $S = 1$ antiferromagnetic quantum sp…

cond-mat.str-el2015★ 14 cited

Finite-temperature scaling of spin correlations in an experimental realization of the one-dimensional Ising quantum critical point

M. Hälg, D. Hüvonen, T. Guidi +5

Inelastic neutron scattering is used to study the finite-temperature scaling behavior of the local dynamic structure factor in the quasi-one-dimensional quantum antiferromagnet NTE…

cond-mat.str-el2015★ 6 cited

Giant dielectric nonlinearities at a magnetic Bose-Einstein condensation

K. Yu. Povarov, A. Reichert, E. Wulf +1

We experimentally investigate the dielectric response of the low-dimensional gapped quantum magnet Cu $_{2}$ Cl $_{4} \cdot$ H $_{8}$ C $_{4}$ SO $_{2}$ near a magnetic field-induced quantum critica…