264 citations · 638 across the 24 of their papers we have counts for
25 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…
Local interface effects modulate global charge order and optical properties of 1T-TaS/1H-WSe heterostructures
Samra Husremović, Valerie S. McGraw, Medha Dandu +14
1T-TaS is a layered charge density wave (CDW) crystal exhibiting sharp phase transitions and associated resistance changes. These resistance steps could be exploited for inform…
Unconventional superlattice ordering in intercalated transition metal dichalcogenide VNbS
Shannon S. Fender, Noah Schnitzer, Wuzhang Fang +11
The interplay between symmetry and topology in magnetic materials makes it possible to engineer exotic phases and technologically useful properties. A key requirement for these pur…
Electronic origin of reorganization energy in interfacial electron transfer
Sonal Maroo, Leonardo Coello Escalante, Yizhe Wang +8
Electron transfer (ET) reactions underpin energy conversion and chemical transformations in both biological and abiological systems. The efficiency of any ET process relies on achi…
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…
Tailored topotactic chemistry unlocks heterostructures of magnetic intercalation compounds
Samra Husremović, Oscar Gonzalez, Berit H. Goodge +15
The construction of thin film heterostructures has been a widely successful archetype for fabricating materials with emergent physical properties. This strategy is of particular im…
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…
Near room-temperature intrinsic exchange bias in an Fe intercalated ZrSe2 spin glass
Zhizhi Kong, Corey J. Kaminsky, Catherine K. Groschner +8
Some magnetic systems display a shift in the center of their magnetic hysteresis loop away from zero field, a phenomenon termed exchange bias. Despite the extensive use of the exch…
Modulating the electrochemical intercalation of graphene interfaces with -RuCl as a solid-state electron acceptor
Jonathon Nessralla, Daniel T. Larson, Takashi Taniguchi +3
Intercalation reactions modify the charge density in van der Waals (vdW) materials through coupled electronic-ionic charge accumulation, and are susceptible to modulation by interl…
Comparative Electronic Structures of the Chiral Helimagnets Cr1/3NbS2 and Cr1/3TaS2
Lilia S. Xie, Oscar Gonzalez, Kejun Li +16
Magnetic materials with noncollinear spin textures are promising for spintronic applications. To realize practical devices, control over the length and energy scales of such spin t…
Consequences and control of multi-scale (dis)order in chiral magnetic textures
Berit H. Goodge, Oscar Gonzalez, Lilia S. Xie +1
Transition metal-intercalated transition metal dichalcogenides (TMDs) are promising platforms for next-generation spintronic devices based on their wide range of electronic and mag…
Anomalous interfacial electron transfer kinetics in twisted trilayer graphene caused by layer-specific localization
Kaidi Zhang, Yun Yu, Stephen Carr +9
Interfacial electron-transfer (ET) reactions underpin the interconversion of electrical and chemical energy. Pioneering experiments showed that the ET rate depends on the Fermi Dir…
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…
Encoding multistate charge order and chirality in endotaxial heterostructures
S. Husremović, B. H. Goodge, M. Erodici +9
High-density phase change memory (PCM) storage is proposed for materials with multiple intermediate resistance states, which have been observed in 1-TaS due to charge densit…
Rotational and Dilational Reconstruction in Transition Metal Dichalcogenide Moiré Bilayers
Madeline Van Winkle, Isaac M. Craig, Stephen Carr +9
Lattice reconstruction and corresponding strain accumulation play a key role in defining the electronic structure of two-dimensional moiré superlattices, including those of transit…
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…
Strain fields in twisted bilayer graphene
Nathanael P. Kazmierczak, Madeline Van Winkle, Colin Ophus +7
Van der Waals heteroepitaxy allows deterministic control over lattice mismatch or azimuthal orientation between atomic layers to produce long wavelength superlattices. The resultin…
Engineering Phonon Polaritons in van der Waals Heterostructures to Enhance In-Plane Optical Anisotropy
Kundan Chaudhary, Michele Tamagnone, Mehdi Rezaee +4
Van der Waals heterostructures assembled from layers of 2D materials have attracted considerable interest due to their novel optical and electrical properties. Here we report a sca…
Heterointerface effects in the electro-intercalation of van der Waals heterostructures
D. Kwabena Bediako, Mehdi Rezaee, Hyobin Yoo +7
Molecular-scale manipulation of electronic/ionic charge accumulation in materials is a preeminent challenge, particularly in electrochemical energy storage. Layered van der Waals (…