Alan J. Drew

Muon spin rotation study of magnetism and superconductivity in BaFe2−xCoxAs₂ and Pr1−xSrxFeAsO (2009)

Bernhard, Christian, Drew, Alan J., Schulz, Leander, Malik, Vivek Kumar, Rössle, Matthias, Niedermayer, Ch., ...

We present a muon spin rotation (μSR) study of the magnetic and superconducting properties of single crystals of electron-doped BaFe2−xCoxAs₂ with x = 0.08, 0.20 and 0.25 (Tc = 9, 25 and 20 K)...

Muon spin rotation study of magnetism and superconductivity in BaFe2−xCoxAs₂ and Pr1−xSrxFeAsO (2009)

Bernhard, Christian, Drew, Alan J., Schulz, Leander, Malik, Vivek Kumar, Rössle, Matthias, Niedermayer, Ch., ...

We present a muon spin rotation (μSR) study of the magnetic and superconducting properties of single crystals of electron-doped BaFe2−xCoxAs₂ with x = 0.08, 0.20 and 0.25 (Tc = 9, 25 and 20 K)...

Electronic phase separation in the slightly underdoped iron pnictide superconductor Ba1-xKxFe₂As₂ (2009)

Park, J. T., Inosov, D. S., Niedermayer, Ch., Sun, G. L., Haug, D., Christensen, N. B., ...

Here we present a combined study of the slightly underdoped novel pnictide superconductor Ba1-xKxFe₂As₂ by means of x-ray powder diffraction, neutron scattering, muon-spin rotation (µSR), and...

Electronic phase separation in the slightly underdoped iron pnictide superconductor Ba1-xKxFe₂As₂ (2009)

Park, J. T., Inosov, D. S., Niedermayer, Ch., Sun, G. L., Haug, D., Christensen, N. B., ...

Here we present a combined study of the slightly underdoped novel pnictide superconductor Ba1-xKxFe₂As₂ by means of x-ray powder diffraction, neutron scattering, muon-spin rotation (µSR), and...

Direct measurement of the electronic spin diffusion length in a fully functional organic spin valve by low-energy muon spin rotation (2009)

Drew, Alan J., Hoppler, Julian, Schulz, Leander, Pratt, F. L., Desai, P., Shakya, P., ...

Electronic devices that use the spin degree of freedom hold unique prospects for future technology. The performance of these 'spintronic' devices relies heavily on the efficient transfer of spin...

Direct measurement of the electronic spin diffusion length in a fully functional organic spin valve by low-energy muon spin rotation (2009)

Drew, Alan J., Hoppler, Julian, Schulz, Leander, Pratt, F. L., Desai, P., Shakya, P., ...

Electronic devices that use the spin degree of freedom hold unique prospects for future technology. The performance of these 'spintronic' devices relies heavily on the efficient transfer of spin...

Superconducting energy gap and c-axis plasma frequency of (Nd,Sm)FeAsO0.82F0.18 superconductors from infrared ellipsometry (2008)

Dubroka, Adam, Kim, Kyung Wan, Rössle, Matthias, Malik, V. K., Drew, Alan J., Liu, R. H., ...

We present far-infrared ellipsometric measurements of polycrystalline samples of the pnictide superconductor RFeAsO0.82F0.18 (R=Nd and Sm). We find evidence that the electronic properties are...

Superconducting energy gap and c-axis plasma frequency of (Nd,Sm)FeAsO0.82F0.18 superconductors from infrared ellipsometry (2008)

Dubroka, Adam, Kim, Kyung Wan, Rössle, Matthias, Malik, V. K., Drew, Alan J., Liu, R. H., ...

We present far-infrared ellipsometric measurements of polycrystalline samples of the pnictide superconductor RFeAsO0.82F0.18 (R=Nd and Sm). We find evidence that the electronic properties are...

Coexistence of magnetic fluctuations and superconductivity in the pnictide high temperature superconductor SmFeAsO1-xFx measured by muon spin rotation (2008)

Drew, Alan J., Pratt, F. L., Lancaster, T., Blundell, S. J., Baker, P. J., Liu, R. H., ...

Muon spin rotation experiments were performed on the pnictide high temperature superconductor SmFeAsO1-xFx with x=0.18 and 0.3. We observed an unusual enhancement of slow spin fluctuations in the...

Coexistence of magnetic fluctuations and superconductivity in the pnictide high temperature superconductor SmFeAsO1-xFx measured by muon spin rotation (2008)

Drew, Alan J., Pratt, F. L., Lancaster, T., Blundell, S. J., Baker, P. J., Liu, R. H., ...

Muon spin rotation experiments were performed on the pnictide high temperature superconductor SmFeAsO1-xFx with x=0.18 and 0.3. We observed an unusual enhancement of slow spin fluctuations in the...

Intrinsic Mobility Limit for Anisotropic Electron Transport in Alq₃ (2008)

Drew, Alan J., Pratt, F. L., Hoppler, Justin, Schulz, Leander, Malik-Kumar, Vivek, Morley, N. A., ...

Muon spin relaxation has been used to probe the charge carrier motion in the molecular conductor Alq₃ (tris[8-hydroxy-quinoline] aluminum). At 290 K, the magnetic field dependence of the muon spin...

Intrinsic Mobility Limit for Anisotropic Electron Transport in Alq₃ (2008)

Drew, Alan J., Pratt, F. L., Hoppler, Justin, Schulz, Leander, Malik-Kumar, Vivek, Morley, N. A., ...

Muon spin relaxation has been used to probe the charge carrier motion in the molecular conductor Alq₃ (tris[8-hydroxy-quinoline] aluminum). At 290 K, the magnetic field dependence of the muon spin...