Advanced magnetocaloric materials for energy conversion: recent progress, opportunities, and perspective

F Zhang, X Miao, N van Dijk, E Brück… - Advanced Energy …, 2024 - Wiley Online Library
Solid‐state caloric effects as intrinsic thermal responses to different physical external stimuli
(magnetic‐, uniaxial stress‐, pressure‐, and electric‐fields) can achieve a higher energy …

Heavy fermions and quantum phase transitions

Q Si, F Steglich - Science, 2010 - science.org
Quantum phase transitions arise in many-body systems because of competing interactions
that promote rivaling ground states. Recent years have seen the identification of continuous …

Giant magnetocaloric effect in spin supersolid candidate Na2BaCo(PO4)2

J **ang, C Zhang, Y Gao, W Schmidt, K Schmalzl… - Nature, 2024 - nature.com
Supersolid, an exotic quantum state of matter that consists of particles forming an
incompressible solid structure while simultaneously showing superfluidity of zero viscosity …

Similarity of Scattering Rates in Metals Showing T-Linear Resistivity

JAN Bruin, H Sakai, RS Perry, AP Mackenzie - Science, 2013 - science.org
Many exotic compounds, such as cuprate superconductors and heavy fermion materials,
exhibit a linear in temperature (T) resistivity, the origin of which is not well understood. We …

Nematic Fermi fluids in condensed matter physics

E Fradkin, SA Kivelson, MJ Lawler… - Annu. Rev. Condens …, 2010 - annualreviews.org
Correlated electron fluids can exhibit a startling array of complex phases, among which one
of the more surprising is the electron nematic, a translationally invariant metallic phase with …

Elastocaloric determination of the phase diagram of Sr2RuO4

YS Li, M Garst, J Schmalian, S Ghosh, N Kikugawa… - Nature, 2022 - nature.com
One of the main developments in unconventional superconductivity in the past two decades
has been the discovery that most unconventional superconductors form phase diagrams that …

Breakdown of semiclassical description of thermoelectricity in near-magic angle twisted bilayer graphene

B Ghawri, PS Mahapatra, M Garg, S Mandal… - Nature …, 2022 - nature.com
The planar assembly of twisted bilayer graphene (tBLG) hosts multitude of interaction-driven
phases when the relative rotation is close to the magic angle (θ m= 1.1∘). This includes …

Possible observation of quantum spin-nematic phase in a frustrated magnet

Y Kohama, H Ishikawa, A Matsuo, K Kindo… - Proceedings of the …, 2019 - pnas.org
Water freezes into ice in winter and evaporates into vapor in summer. Scientifically, the
transformations between solid, liquid, and gas are called phase transitions and can be …

First-Order Superconducting Transition of

S Yonezawa, T Kajikawa, Y Maeno - Physical review letters, 2013 - APS
By means of the magnetocaloric effect, we examine the nature of the superconducting-
normal (SN) transition of Sr 2 RuO 4, a most promising candidate for a spin-triplet …

Multicritical Fermi surface topological transitions

DV Efremov, A Shtyk, AW Rost, C Chamon… - Physical Review Letters, 2019 - APS
A wide variety of complex phases in quantum materials are driven by electron-electron
interactions, which are enhanced through density of states peaks. A well-known example …