88 citations · 197 across the 33 of their papers we have counts for
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Ambient and Pressure Dependent Superconductivity with Hydrogen Storage Potential in Quaternary Hydride LiMgZr2H12: A Comprehensive First-principles Insights
Jubair Hossan Abir, Tauhidur Rahman, Salauddin Muhammad Anis +2
Molecular hydrides have attracted relatively less attention in the search for high Tc superconductors because their hydrogen quasi-molecular units tend to be electronically inactiv…
Interrelations among critical current density, irreversibility field and pseudogap in hole doped high-Tc cuprates
S. H. Naqib, R. S. Islam
The effects of hole content (p) and oxygen deficiency (delta) on the zero-field critical current density, Jc0, were investigated for high-quality c-axis oriented Y1-xCaxBa2Cu3O7-de…
Critical current density of hole doped high-Tc cuprates and heavy fermion superconductors: relevance to the possible quantum critical behavior
S. H. Naqib, R. S. Islam
The superconducting critical current density, Jc, in hole doped cuprates show strong dependence on the doped hole content, p, within the copper oxide plane(s). The doping dependent…
Pair-Breaking, Pseudogap, and Superconducting Tc of Hole Doped Cuprates: Interrelations and Implications
S. H. Naqib, R. S. Islam, Ihtisham Qabid
Irrespective of the class they belong to, all the hole doped high-Tc cuprate superconductors show an anti-correlation between the superconducting transition temperature and the cha…
Zn-induced in-gap electronic states in La214 probed by uniform magnetic susceptibility: relevance to the suppression of superconducting Tc
R. S. Islam, S. H. Naqib
Substitution of isovalent non-magnetic defects, such as Zn, in CuO2 plane strongly modifies the magnetic properties of strongly electron correlated hole doped cuprate superconducto…
An investigation of the in-plane dc fluctuation conductivity of optimally doped and overdoped cuprates: implication and origin of the pseudogap
S. H. Naqib, R. S. Islam
In conventional superconductors the magnitude of the pairing fluctuation is primarily determined by Tc and the superconducting (SC) coherence length, ξ. In systems with strong stru…
Doping dependent vortex activation energy and pseudogap in Y123
S. H. Naqib, R. S. Islam
The temperature and magnetic field dependent activation energy, U(T, H), is one of the most important parameter in the field of applied superconductivity as it primarily determines…
Effects of non-magnetic defects in hole doped cuprates: exploration of the roles of the underlying electronic correlations
S. H. Naqib, R. S. Islam
The effects of non-magnetic iso-valent defects inside the CuO2 plane(s) on superconducting transition temperature, Tc, dc charge transport, and the bulk magnetic susceptibility, \c…
Variation of the vortex activation energy, U(T, H), with hole content in YBa2Cu3O7-delta thin films
S. H. Naqib, R. S. Islam
The nature of in-plane resistive transition of high-quality c-axis oriented crystalline thin films of YBa2Cu3O7-delta have been studied under magnetic fields (H) applied along the…
The doping and disorder dependent variation of the isotope exponent in hole doped cuprates: A non-superconducting perspective
S. H. Naqib, R. S. Islam
Since the early days of the discovery of hole doped high-Tc cuprates, the variation of the oxygen isotope exponent (IE) with the number of doped holes, p, in the CuO2 planes has be…
On possible reconciliation of anomalous isotope effect and non-phononic pairing mechanism in high-Tc cuprates
S. H. Naqib, R. S. Islam
Superconductivity in high-Tc cuprates is unconventional and there is a growing acceptance that carrier pairing in these strongly correlated electronic materials is mediated mainly…
Interplay among superconductivity, pseudogap, and stripe correlations in different high-Tc cuprates
S. H. Naqib, R. S. Islam
The effect of Zn substitution in the CuO2 plane on the superconducting transition temperature, Tc, was studied for the La2-xSrxCu1-yZnyO4 and YBa2(Cu1-yZny)3O7-d compounds over a w…
Isotope exponent in disordered underdoped and overdoped La214
S H Naqib, R S Islam
The effect of oxygen isotope substitution on Tc has been analyzed for heavily underdoped and overdoped La2-xSrxCu1-yZnyO4 compounds with different Zn contents in the CuO2 plane. Th…
Effects of Zn on the grain boundary properties of La2-xSrxCu1-yZnyO4 superconductors
S. H. Naqib, R. S. Islam
The properties of the grain boundaries (GBs) are of significant importance in high-Tc cuprates. Most large scale applications of cuprate superconductors involve usage of sintered c…
Effects of Zn substitution in La2-xSrxCu1-yZnyO4: interplay among superconductivity, pseudogap, and stripe order
S. H. Naqib, R. S. Islam
The effect of Zn substitution on the superconducting transition temperature, Tc, was investigated for the La2-xSrxCu1-yZnyO4 (Zn-LSCO) compounds over a wide range of hole concentra…
The pseudogap and doping dependent magnetic properties of La2-xSrxCu1-yZnyO4
R. S. Islam, J. R. Cooper, J. W. Loram +1
The effects of planar hole content, p (= x), on the static magnetic susceptibility, chi(T), of polycrystalline La2-xSrxCu1-yZnyO4 compounds were investigated over a wide range of S…
On the pseudogap and doping-dependent magnetic properties of La2-xSrxCu1-yZnyO4
R. S. Islam, J. R. Cooper, J. W. Loram +1
The effects of planar hole content, p (= x), on the uniform (q = 0) magnetic susceptibility, c(T), of La2-xSrxCu1-yZnyO4 were investigated over a wide range of Sr (x) and Zn (y) co…
Magnetic field dependence of the temperature derivative of resistivity: a probe for distinguishing the effects of pseudogap and superconducting fluctuations in cuprates
S. H. Naqib, J. R. Cooper, R. S. Islam
We have studied the magnetic field dependence of the temperature derivative of the resistivity, dr(H,T)/dT, of a number of Y1-xCaxBa2(Cu1-yZny)3O7-d crystalline thin films over a w…
Anomalous pseudogap and superconducting state properties of heavily disordered Y1-xCaxBa2(Cu1-yZny)3O7-delta
S. H. Naqib, J. R. Cooper, R. S. Islam +1
The role of substantial in-plane disorder (Zn) on the transport and AC susceptibility of Y1-xCaxBa2(Cu1-yZny)3O7-delta was investigated over a wide range of planar hole concentrati…
Isotope Effect in the Superfluid Density of HTS Cuprates: Stripes, Pseudogap and Impurities
J. L. Tallon, R. S. Islam, J. Storey +2
Underdoped cuprates exhibit a normal-state pseudogap, and their spins and doped carriers tend to spatially separate into 1- or 2-D stripes. Some view these as central to supercondu…
The doping phase diagram of Y1-xCaxBa2(Cu1-yZny)3O7-delta from transport measurements: tracking the pseudogap below Tc
S. H. Naqib, J. R. Cooper, J. L. Tallon +2
The effects of planar hole concentration, p, and magnetic field on the resistivity, rho(T), of high-quality c-axis oriented crystalline thin films and sintered Y1-xCaxBa2(Cu1-yZny)…
The Doping Phase Diagram of Y1-xcaxba2(Cu1-yzny)3O7-d from Transport Measurements: Tracking the Pseudogap Below Tc (y = 0)
S. H. Naqib, J. R. Cooper, J. L. Tallon
The effects of planar hole concentration, p, on the resistivity, r(T), of sintered Y1-xCaxBa2(Cu1-yZny)3O7-d samples were investigated over a wide range of Ca, Zn, and oxygen conte…