Eli Rotenberg
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View article: Hund’s flat band in a frustrated spinel oxide
Hund’s flat band in a frustrated spinel oxide Open
Electronic flat bands associated with quenched kinetic energy and heavy electron mass have attracted great interest for promoting strong electronic correlations and emergent phenomena such as high-temperature charge fractionalization and s…
View article: Spin excitations and flat electronic bands in a Cr-based kagome superconductor
Spin excitations and flat electronic bands in a Cr-based kagome superconductor Open
View article: Local interface effects modulate global charge order and optical properties of 1T-TaS$_2$/1H-WSe$_2$ heterostructures
Local interface effects modulate global charge order and optical properties of 1T-TaS$_2$/1H-WSe$_2$ heterostructures Open
1T-TaS$_2$ is a layered charge density wave (CDW) crystal exhibiting sharp phase transitions and associated resistance changes. These resistance steps could be exploited for information storage, underscoring the importance of controlling a…
View article: Single domain spectroscopic signatures of a magnetic Kagome metal
Single domain spectroscopic signatures of a magnetic Kagome metal Open
Spin- and orbital-resolved access to the electronic bands is necessary to establish key properties of quantum materials such as the quantum-geometric tensor. Despite recent revival on magnetic Kagome compounds, no spectroscopic access to t…
View article: Graphene-driven correlated electronic states in one dimensional defects within WS2
Graphene-driven correlated electronic states in one dimensional defects within WS2 Open
Tomonaga-Luttinger liquid (TLL) behavior in one-dimensional systems has been predicted and shown to occur at semiconductor-to-metal transitions within two-dimensional materials. Reports of one-dimensional defects hosting a Fermi liquid or …
View article: Refinement of gross dry matter productivity (GDMP) product from Copernicus Land Monitoring Service (CLMS): An ecophysiological assessment of Mediterranean Evergreen forests
Refinement of gross dry matter productivity (GDMP) product from Copernicus Land Monitoring Service (CLMS): An ecophysiological assessment of Mediterranean Evergreen forests Open
View article: Direct measurement of the quantum metric tensor in solids
Direct measurement of the quantum metric tensor in solids Open
The quantum metric tensor is a central geometric quantity in modern physics that is defined as the distance between nearby quantum states. Despite numerous studies highlighting its relevance to fundamental physical phenomena in solids, mea…
View article: Spatially Enhanced Electrostatic Doping in Graphene Realized via Heterointerfacial Precipitated Metals (Small 23/2025)
Spatially Enhanced Electrostatic Doping in Graphene Realized via Heterointerfacial Precipitated Metals (Small 23/2025) Open
View article: Persistent increase in understory vegetation following thinning and grazing exclusion in a semiarid pine forest
Persistent increase in understory vegetation following thinning and grazing exclusion in a semiarid pine forest Open
Forests function as hotspots for plant functional diversity, hosting numerous nontree plant species in the understory. In tropical, temperate, and Mediterranean forests, density reduction (thinning) treatments have been shown to enhance th…
View article: Spatially Enhanced Electrostatic Doping in Graphene Realized via Heterointerfacial Precipitated Metals
Spatially Enhanced Electrostatic Doping in Graphene Realized via Heterointerfacial Precipitated Metals Open
Forming heavily‐doped regions in 2D materials, like graphene, is a steppingstone to the design of emergent devices and heterostructures. Here, a selective‐area approach is presented to tune the work‐function and carrier density in monolaye…
View article: Synthesis and electronic characterization of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi mathvariant="normal">Nd</mml:mi><mml:mrow><mml:mn>2</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:msub><mml:mi mathvariant="normal">Sr</mml:mi><mml:mi>x</mml:mi></mml:msub><mml:msub><mml:mi mathvariant="normal">NiO</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:math> thin films <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mo>(</mml:mo><mml:mn>0</mml:mn><mml:mo>≤</mml:mo><mml:mi>x</mml:mi><mml:mo>≤</mml:mo><mml:mn>1.4</mml:mn><mml:mo>)</mml:mo></mml:mrow></mml:math>
Synthesis and electronic characterization of thin films Open
Layered nickelates have been studied extensively over the last three decades due to their structural similarities to the high-Tc superconducting cuprates. Using reactive oxide molecular beam epitaxy (MBE), we synthesize Nd2-xSrxNiO4 thin f…
View article: Mapping the three-dimensional fermiology of the triangular lattice magnet <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>EuAg</mml:mi><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mi>Sb</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>
Mapping the three-dimensional fermiology of the triangular lattice magnet Open
In this paper, we report the temperature-field phase diagram as well as present a comprehensive study of the electronic structure and three-dimensional fermiology of the triangular-lattice magnet EuAg4Sb2, utilizing quantum oscillation mea…
View article: Good plasmons in a bad metal
Good plasmons in a bad metal Open
Correlated metals may exhibit unusually high resistivity that increases linearly in temperature, breaking through the Mott-Ioffe-Regel bound, above which coherent quasiparticles are destroyed. The fate of collective charge excitations, or …
View article: Hund flat band in a frustrated spinel oxide
Hund flat band in a frustrated spinel oxide Open
Electronic flat bands associated with quenched kinetic energy and heavy electron mass have attracted great interest for promoting strong electronic correlations and emergent phenomena such as high-temperature charge fractionalization and s…
View article: Electronic commensuration of a spin moiré superlattice in a layered magnetic semimetal
Electronic commensuration of a spin moiré superlattice in a layered magnetic semimetal Open
Spin moiré superlattices (SMSs) have been proposed as a magnetic analog of crystallographic moiré systems and a source of electron minibands offering vector-field moiré tunability and Berry curvature effects. However, it has proven challen…
View article: Tailored topotactic chemistry unlocks heterostructures of magnetic intercalation compounds
Tailored topotactic chemistry unlocks heterostructures of magnetic intercalation compounds Open
View article: Large exciton binding energy in a bulk van der Waals magnet from quasi-1D electronic localization
Large exciton binding energy in a bulk van der Waals magnet from quasi-1D electronic localization Open
View article: Mapping the three-dimensional fermiology of the triangular lattice magnet EuAg$_4$Sb$_2$
Mapping the three-dimensional fermiology of the triangular lattice magnet EuAg$_4$Sb$_2$ Open
In this paper, we report the temperature-field phase diagram as well as present a comprehensive study of the electronic structure and three-dimensional fermiology of the triangular-lattice magnet EuAg$_4$Sb$_2$, utilizing quantum oscillati…
View article: Strong electron–phonon coupling in magic-angle twisted bilayer graphene
Strong electron–phonon coupling in magic-angle twisted bilayer graphene Open
The unusual properties of superconductivity in magic-angle twisted bilayer graphene (MATBG) have sparked considerable research interest 1–13 . However, despite the dedication of intensive experimental efforts and the proposal of several po…
View article: Measurements of the quantum geometric tensor in solids
Measurements of the quantum geometric tensor in solids Open
View article: Electronic structure and charge-density wave transition in monolayer $\\mathrm{VS}_2$
Electronic structure and charge-density wave transition in monolayer $\\mathrm{VS}_2$ Open
Vanadium disulfide (VS2) attracts elevated interests for its charge-density wave (CDW) phase transition, ferromagnetism, and catalytic reactivity, but the electronic structure of monolayer has not been well understood yet. Here …
View article: Nodal fermions in the strongly spin-orbit coupled pyrochlore-lattice compound <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>RbBi</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:math>
Nodal fermions in the strongly spin-orbit coupled pyrochlore-lattice compound Open
We explore the topological electronic band structure of the pyrochlore lattice in the strong spin-orbit coupling regime. Using angle-resolved photoemission spectroscopy, first-principles calculations, and symmetry analysis, we have investi…
View article: Electronic rotons and Wigner crystallites in a two-dimensional dipole liquid
Electronic rotons and Wigner crystallites in a two-dimensional dipole liquid Open
View article: Electronic response of a Mott insulator at a current-induced insulator-to-metal transition
Electronic response of a Mott insulator at a current-induced insulator-to-metal transition Open
View article: Insulator to Metal Transition under High Pressure in FeNb$_3$Se$_{10}$
Insulator to Metal Transition under High Pressure in FeNb$_3$Se$_{10}$ Open
Non-magnetic FeNb$_3$Se$_{10}$ has been demonstrated to be an insulator at ambient pressure through both theoretical calculations and experimental measurements and it does not host topological surface states. Here we show that on the appli…
View article: Tuning the Spin Transition and Carrier Type in Rare‐Earth Cobaltates via Compositional Complexity
Tuning the Spin Transition and Carrier Type in Rare‐Earth Cobaltates via Compositional Complexity Open
There is growing interest in material candidates with properties that can be engineered beyond traditional design limits. Compositionally complex oxides (CCO), often called high entropy oxides, are excellent candidates, wherein a lattice s…
View article: Dark states of electrons in a quantum system with two pairs of sublattices
Dark states of electrons in a quantum system with two pairs of sublattices Open
A quantum state of matter that is forbidden to interact with photons and is therefore undetectable by spectroscopic means is called a dark state. This basic concept can be applied to condensed matter where it suggests that a whole band of …
View article: Revealing the EuCd<sub>2</sub>As<sub>2</sub> Semiconducting Band Gap via n-Type La-Doping
Revealing the EuCd<sub>2</sub>As<sub>2</sub> Semiconducting Band Gap via n-Type La-Doping Open
EuCd_{2}As_{2} has attracted considerable interest as one of the few magnetic\nWeyl semimetal candidate materials, although recently there have been emerging\nreports that claim it to have a semiconducting electronic structure. To resolve\…
View article: Revealing the Electronic Structure of NiPS$_3$ through Synchrotron-Based ARPES and Alkali Metal Dosing
Revealing the Electronic Structure of NiPS$_3$ through Synchrotron-Based ARPES and Alkali Metal Dosing Open
This study presents a comprehensive analysis of the band structure in NiPS$_3$, a van der Waals layered antiferromagnet, utilizing high-resolution synchrotron-based angle-resolved photoemission spectroscopy (ARPES) and corroborative densit…
View article: Anomalous Interlayer Exciton Diffusion in WS <sub>2</sub> /WSe <sub>2</sub> Moiré Heterostructure
Anomalous Interlayer Exciton Diffusion in WS <sub>2</sub> /WSe <sub>2</sub> Moiré Heterostructure Open
Stacking van der Waals crystals allows for the on-demand creation of a periodic potential landscape to tailor the transport of quasiparticle excitations. We investigate the diffusion of photoexcited electron-hole pairs, or excitons, at the…