Results 81 to 90 of about 9,235 (228)
A Theoretical Study of Doping Evolution of Phonons in High-Temperature Cuprate Superconductors
Hole-doped high-temperature copper oxide-based superconductors (cuprates) exhibit complex phase diagrams where electronic orders like a charge density wave (CDW) and superconductivity (SC) appear at low temperatures.
Saheli Sarkar
doaj +1 more source
Unconventional charge order in a co-doped high-Tc superconductor
Understanding of how charge stripe order emerges in cuprates remains elusive. Here, Pelc et al. report the discovery of a charge nematic phase between charge-stripe order and pseudogap state in La1.8-xEu0.2SrxCuO4, resolving the process of charge stripe ...
D. Pelc +4 more
doaj +1 more source
Magnetic exchange coupling in cuprate-analog d^{9} nickelates
Motivated by the recent discovery of superconductivity in doped NdNiO_{2}, we study the magnetic exchange interaction J in layered d^{9} nickelates from first principles.
Yusuke Nomura +3 more
doaj +1 more source
ABSTRACT This paper provides an overview of high‐temperature superconducting (HTS) cables in DC systems, with a focus on their deployment in high‐voltage DC (HVDC) networks. The assessment of HTS cable properties—such as extremely low electrical resistance, high current‐carrying capacity and a compact geometry—and their comparison with those of ...
Mohammad Hossein Mousavi +2 more
wiley +1 more source
Die Hard Holographic Phenomenology of Cuprates [PDF]
This note discusses the attempts of fitting a number of the approximate power-law dependencies observed in the cuprates into one consistent holographic or holographically inspired hydrodynamic framework.
Khveshchenko, D.V., Khveshchenko, D. V.
core +2 more sources
We propose that one can explain the coexistence in the same range of doping and temperature of gapless Fermi arcs with the metal–insulator crossover of in-plane resistivity in strongly underdoped cuprates in terms of the FL* fractionalized Fermi liquid ...
Pieralberto Marchetti
doaj +1 more source
Temperature-Independent Cuprate Pseudogap from Planar Oxygen NMR
Planar oxygen nuclear magnetic resonance (NMR) relaxation and shift data from all cuprate superconductors available in the literature are analyzed. They reveal a temperature-independent pseudogap at the Fermi surface, which increases with decreasing ...
Jakob Nachtigal +5 more
doaj +1 more source
1,1‐Disubstituted vinylbromides are key intermediates for constructing nitrogen‐containing heterocycles. This review provides an overview of the synthetic applications of 1,1‐disubstituted vinylbromides and summarizes recent developments in reaction methodologies, mechanistic insights, and the structural diversity of N‐heterocyclic compounds accessible
Anne Westermeyer +6 more
wiley +1 more source
Remarkable Formation of Indene Derivatives Upon Friedel–Crafts Acylation Reactions
This shows indene derivatives. Under the reaction conditions of a Friedel–Crafts acylation, alkyl benzenes underwent an unprecedented cyclopentannulation furnishing indene derivatives. Alkylbenzene derivatives react with two equivalents of pivaloyl chloride (PivCl) in the presence of aluminum trichloride under formation of indene derivatives with up to
Leah Bantel +3 more
wiley +1 more source
Competing phases in the cuprates: Charge vs spin order [PDF]
We have investigated magnetic and charge instabilities of the cuprates within the Gutzwiller approximation RPA (GA+RPA). Interestingly, in GA the dressed Hubbard U is not a single parameter, but has different forms in the spin and charge responses, with ...
Bansil, A. +3 more
core +1 more source

