127 citations · 192 across the 10 of their papers we have counts for
10 papers
Bragg Interferometry of Moiré Superlattices: From Geometric Phase Principles to Atomic Reconstruction
Isaac M. Craig, D. Kwabena Bediako
The emergence of moiré superlattices formed by twisting and stacking two-dimensional materials has created a need for characterization techniques capable of mapping sub-angstrom at…
Topochemically-engineered coexistence of charge and spin orders in intercalated endotaxial heterostructures
Samra Husremović, Wanlin Zhang, Medha Dandu +10
Correlated electron systems that host multiple electronic orders offer routes to multifunctional quantum materials, but strong competition between these orders often prevents their…
Enantiopurity-Controlled Magnetism in a Two-Dimensional Organic-Inorganic Material
P. Garrett Hegel, Oscar Gonzalez, Mingrui Li +6
Extended solids that combine unpaired electron spin and structural chirality can host unconventional magnetic behaviors with potential for electronic technologies. A versatile stra…
Anomalous Hall effect from inter-superlattice scattering in a noncollinear antiferromagnet
Lilia S. Xie, Shannon S. Fender, Cameron Mollazadeh +11
Superlattice formation dictates the physical properties of many materials, including the nature of the ground state in magnetic materials. Chemical composition is commonly consider…
Modeling the Superlattice Phase Diagram of Transition Metal Intercalation in Bilayer 2H-TaS
Isaac M. Craig, B. Junsuh Kim, David T. Limmer +2
Van der Waals hosts intercalated with transition metal (TM) ions exhibit a range of magnetic properties strongly influenced by the structural order of the intercalants. However, pr…
Considerations for extracting moiré-level strain from dark field intensities in transmission electron microscopy
Isaac M. Craig, Madeline Van Winkle, Colin Ophus +1
Bragg interferometry (BI) is an imaging technique based on four-dimensional scanning electron microscopy (4D-STEM) wherein the intensities of select overlapping Bragg disks are fit…
Atomic engineering of interfacial polarization switching in van der Waals multilayers
Madeline Van Winkle, Nikita Dowlatshahi, Nikta Khaloo +6
In conventional ferroelectric materials, polarization is an intrinsic property limited by bulk crystallographic structure and symmetry. Recently, it has been demonstrated that pola…
Local atomic stacking and symmetry in twisted graphene trilayers
Isaac M. Craig, Madeline Van Winkle, Catherine Groschner +7
Moiré superlattices formed from twisting trilayers of graphene are an ideal model for studying electronic correlation, and offer several advantages over bilayer analogues, includin…
Hard ferromagnetism down to the thinnest limit of iron-intercalated tantalum disulfide
Samra Husremović, Katherine Inzani, Catherine K. Groschner +11
Two-dimensional (2D) magnetic crystals hold promise for miniaturized and ultralow power electronic devices that exploit spin manipulation. In these materials, large, controllable m…
Tunable electrochemistry with moiré flat bands and topological defects at twisted bilayer graphene
Yun Yu, Kaidi Zhang, Holden Parks +9
Tailoring electron transfer dynamics across solid-liquid interfaces is fundamental to the interconversion of electrical and chemical energy. Stacking atomically thin layers with a…