activity
20042026
most citedImaging atomic vacancies in commercially available black phosphorus

37 citations · 82 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.mtrl-sci2026

Substrate-dependent thermally driven morphological evolution of PtNi thin films on sapphire and langasite

M. Awais Fiaz, M. Greenslit, R. J. Lad +3

We examine the thermal evolution of 100-nm-thick PtNi alloy films on sapphire and langasite substrates with a 10-nm Zr adhesion layer. Sequential vacuum annealing f…

cond-mat.str-el2026

Direct Evidence for Robust Bulk Band Gap Across the Charge Density Wave Transition in TiSe2

Turgut Yilmaz, Anil Rajapitamahuni, Muhammad Awais Fiaz +7

The mechanism driving the charge density wave (CDW) transition in TiSe2 has been debated for decades, with proposals ranging from an excitonic insulator to a lattice-driven instabi…

cond-mat.mtrl-sci2026

Emergent surface resonance from charge density wave symmetry breaking in TiSe2

Turgut Yilmaz, Yi Sheng Ng, Muhammad Awais Fiaz +13

Surface confined electronic states provide a fertile ground for discovering emergent phenomena that have no counterpart in the bulk, offering new routes to manipulate correlations,…

cond-mat.mtrl-sci2024★ 5 cited

Dynamic phase transition into a mixed-CDW state in 1-TaS via a thermal quench

A. de la Torre, Q. Wang, Y. Masoumi +8

Ultrafast light-matter interaction has emerged as a new mechanism to exert control over the macroscopic properties of quantum materials toward novel functionality. To date, technol…

cond-mat.mes-hall2023

Nanoscale electronic inhomogeneities in 1T-TaS

B. Campbell, J. V. Riffle, A. de la Torre +3

We report a set of scanning tunneling microscopy (STM) and spectroscopy (STS) experiments studying native defects in CVT grown 1T-TaS. Six different sample surfaces from four b…

cond-mat.mtrl-sci2023

Elucidating the Mechanism of Large Phosphate Molecule Intercalation Through Graphene Heterointerfaces

Jiayun Liang, Ke Ma, Xiao Zhao +19

Intercalation is a process of inserting chemical species into the heterointerfaces of two-dimensional (2D) layered materials. While much research has focused on intercalating metal…

cond-mat.mes-hall2017★ 37 cited

Imaging atomic vacancies in commercially available black phosphorus

J. V. Riffle, C. Flynn, B. St. Laurent +3

Black phosphorus (BP) is receiving significant attention because of its direct 0.4-1.5 eV layer-dependent band gap and high mobility. Because BP devices rely on exfoliation from bu…

cond-mat.mes-hall2015★ 19 cited

Modification of electronic surface states by graphene islands on Cu(111)

S. M. Hollen, G. A. Gambrel, S. J. Tjung +3

We present a study of graphene/substrate interactions on UHV-grown graphene islands with minimal surface contamination using \emph{in situ} low-temperature scanning tunneling micro…

cond-mat.supr-con2015★ 10 cited

Disorder Influences the Quantum Critical Transport at a Superconductor to Insulator Transition

H. Q. Nguyen, S. M. Hollen, J. Shainline +2

We isolated flux disorder effects on the transport at the critical point of the quantum magnetic field tuned Superconductor to Insulator transition (BSIT). The experiments employed…

cond-mat.supr-con2013★ 2 cited

Cooper Pair Insulator phase induced in amorphous PbBi thin films

S. M. Hollen, J. Shainline, J. M. Xu +1

A Cooper pair insulator (CPI) phase emerges near the superconductor-insulator transitions of a number of strongly-disordered thin film systems. Much recent study has focused on a m…

cond-mat.str-el2004★ 9 cited

Unusual giant magnetostriction in the ferrimagnet GdCaMnO

V. F. Correa, N. Haberkorn, G. Nieva +2

This paper has been withdrawn by authors.