activity
20072017
most citedVisualizing pair formation on the atomic scale in the high-Tc superconductor Bi2Sr2CaCu2O8+d

458 citations · 1.2k across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mes-hall2017★ 85 cited

Imaging Quasi-Periodic Electronic States in a Synthetic Penrose Tiling

Laura C. Collins, Thomas G. Witte, Rochelle Silverman +2

Quasicrystals possess long-range order but lack the translational symmetry of crystalline solids. In solid state physics, periodicity is one of the fundamental properties that pres…

cond-mat.supr-con2010★ 34 cited

Nanoscale Proximity Effect in the High Temperature Superconductor Bi-2212

Colin V. Parker, Aakash Pushp, Abhay N. Pasupathy +6

High temperature cuprate superconductors exhibit extremely local nanoscale phenomena and strong sensitivity to doping. While other experiments have looked at nanoscale interfaces b…

cond-mat.mes-hall2009★ 18 cited

Quantum Imaging of Topologically Unpaired Spin-Polarized Dirac Fermions

Kenjiro K. Gomes, Wonhee Ko, Warren Mar +3

The motion of a relativistic particle is linked to its spin by the Dirac equation. Remarkably, electrons in two-dimensional materials can mimic such Dirac particles but must always…

cond-mat.supr-con2009★ 127 cited

Extending Universal Nodal Excitations Optimizes Superconductivity in Bi2Sr2CaCu2O8+d

Aakash Pushp, Colin V. Parker, Abhay. N. Pasupathy +6

Understanding the mechanism by which d-wave superconductivity in the cuprates emerges and is optimized by doping the Mott insulator is one of the major outstanding problems in cond…

cond-mat.supr-con2008★ 15 cited

Experimental determination of the microscopic origin of magnetism in parent iron pnictides

D. Hsieh, Y. Xia, L. Wray +7

Like high Tc cuprates, the newly discovered iron based superconductors lie in close proximity to a magnetically ordered parent phase. However, while the magnetic order in parent cu…

cond-mat.supr-con2008★ 142 cited

Momentum-dependence of Superconducting Gap, strong-coupling dispersion Kink, and tightly bound Cooper pairs in the high-Tc (Sr,Ba)1-x(K,Na)xFe2As2 superconductors

L. Wray, D. Qian, D. Hsieh +13

We present a systematic angle-resolved photoemission spectroscopic study of the high-Tc superconductor class (Sr/Ba){1-x}(K/Na)xFe2As2. By utilizing a photon-energy-modulation cont…