The Effect of Niobium Substitution and of Nonstoichiometry on the Charge Density Wave Transition in Vanadium Diselenide |
Contents
Background | 6 |
Experimental | 30 |
The Effect of Niobium Substitution on the CDW Transition | 75 |
Copyright | |
3 other sections not shown
Common terms and phrases
1+x Se₂ 1T-VSe₂ 2H polytypes bandwidth Bayard and Sienko behavior Bravais Lattice CDW effects CDW onset temperature CDW transition CDW's chalcogen charge-density wave Chem chemical coefficient versus temperature commensurate composition conduction electron Coulomb Curie constant d band decrease deviations from ideal diamagnetic effect of niobium excess vanadium Fermi energy Fermi surface Gram-susceptibility versus temperature Hall coefficient Hall coefficient versus hexagonal ideal stoichiometry impurity incommensurate CDW increase intercalation iodine ionicity kink anomaly lattice parameters layer polytype layered dichalcogenides lock-in temperatures low temperature magnetic susceptibility measured metal atoms MoS2 niobium doped sample niobium substituted VSe2 nonstoichiometry observed octahedral paramagnetism parameter versus Pauli periodic lattice phase Phys polytypes powder diffraction resistivity Room temperature susceptibilities selenium showing CDW formation shown in figure stoichiometry superconduct susceptibility versus TaSe2 temperature independent transition metal transition metal dichalcogenides tubes Unit cell volume V1+xSe2 vanadium diselenide VSe₂ x-ray XT.I