102 citations · 315 across the 19 of their papers we have counts for
21 papers
Deep Mesoscopic Dynamics
Yue Zhao, Shiqi Wu, Yihang Ouyang +6
Microscopic simulations resolve spatial patterns but are feasible only over small domains and short timescales, whereas bulk descriptions erase those patterns through spatial avera…
Integrating spin glass dynamics into nanomechanical resonators
S. Y. Grebenchuk, T. M. Savilov, Y. W. Ho +15
Spin glasses are non-equilibrium magnetic systems with pronounced slow relaxation, ageing, and chaotic, synaptic-like properties, whose unique history-dependent dynamics have remai…
Manipulation of localized excitons in CrPS by temperature and magnetic field
Dipankar Jana, Swagata Acharya, Amit Pawbake +9
Layered van der Waals magnetic semiconductors provide a versatile platform for exploring excitonic phenomena intertwined with spin and lattice degrees of freedom, enabling excitons…
Towards on-chip nascent all-van-der-Waals polarization optical components for nanoscale photonic applications
Dmitrii Litvinov, Ilia Begichev, Iakov Reznikov +8
The integration of polarization-control elements into nanoscale photonic circuits remains a central challenge for modern on-chip optical technologies, which call for continuous min…
Spin-flip optical excitations in van der Waals antiferromagnet CrPS
Dipankar Jana, Aljoscha Soll, Zdenek Sofer +4
We investigate the near-infrared optical response of the semiconducting van der Waals antiferromagnet CrPS and identify previously unreported spin-entangled optical resonances.…
Ferroelectric brightening of spin forbidden dark excitons in a WSe2/hybrid perovskite heterostructure
Xinyun Wang, Magdalena Grzeszczyk, Maxim Trushin +14
Long-lived dark excitons in monolayer WSe2 present promising candidates for carrying spin and valley information, but their optical access and spin manipulation have conventionally…
Broadband dielectric permittivity tensor of muscovite for next-generation all van der Waals photonic components
Meri Hayrapetyan, Maksim Sargsyan, David Karakhanyan +8
We report a comprehensive determination of the broadband dielectric permittivity tensor of van der Waals (vdW) muscovite also referred to as mica, establishing it as a low-index lo…
Polymer-free van der Waals assembly of 2D material heterostructures using muscovite crystals
Ian Babich, Timofey M. Savilov, Natalia A. Mamchik +14
The advent of van der Waals (vdW) heterostructures has enabled formation of bespoke materials with atomic precision, where numerous quantum and topological phenomena have already b…
Deconstruction of the anisotropic magnetic interactions from spin-entangled optical excitations in van der Waals antiferromagnets
Dipankar Jana, Swagata Acharya, Milan Orlita +5
Magneto-optical excitations in antiferromagnetic d systems can originate from a multiplicity of light-spin and spin-spin interactions, as the light and spin degrees of freedom can…
Two-dimensional materials as a multiproperty sensing platform
Dipankar Jana, Shubhrasish Mukherjee, Dmitrii Litvinov +9
Two-dimensional (2D) materials have disrupted materials science due to the development of van der Waals technology. It enables the stacking of ultrathin layers of materials charact…
Roadmap for Photonics with 2D Materials
F. Javier García de Abajo, D. N. Basov, Frank H. L. Koppens +145
Triggered by the development of exfoliation and the identification of a wide range of extraordinary physical properties in self-standing films consisting of one or few atomic layer…
Unraveling the role of Ta in the phase transition of Pb(Ta1+xSe2)2 using low-temperature Raman spectroscopy
Yu Ma, Chi Sin Tang, Xiaohui Yang +15
Phase engineering strategies in two-dimensional transition metal dichalcogenides (2D-TMDs) have garnered significant attention due to their potential applications in electronics, o…
Resonant Raman Scattering of Few Layers CrBr
Łucja Kipczak, Arka Karmakar, Magdalena Grzeszczyk +9
We investigate the vibrational and magnetic properties of thin layers of chromium tribromide (CrBr) with a thickness ranging from three to twenty layers (3~L to 20~L) revealed…
Nonlinear dynamics and magneto-elasticity of nanodrums near the phase transition
Makars Šiškins, Ata Keşkekler, Maurits J. A. Houmes +6
Nanomechanical resonances of two-dimensional (2D) materials are sensitive probes for condensed-matter physics, offering new insights into magnetic and electronic phase transitions.…
Dielectric environment sensitivity of carbon centres in hexagonal boron nitride
Danis I. Badrtdinov, Carlos Rodriguez-Fernandez, Magdalena Grzeszczyk +11
A key advantage of utilizing van der Waals materials as defect-hosting platforms for quantum applications is the controllable proximity of the defect to the surface or the substrat…
Multidimensional sensing of proximity magnetic fields via intrinsic activation of dark excitons in WSe/CrCl heterostructure
Łucja Kipczak, Zhaolong Chen, Pengru Huang +6
Quantum phenomena at interfaces create functionalities at the level of materials. Ferromagnetism in van der Waals systems with diverse arrangements of spins opened a pathway for ut…
ZnPSe as ultrabright indirect bandgap system with microsecond excitonic lifetimes
M. Grzeszczyk, K. S. Novoselov, M. Koperski
We report an optical characterization of ZnPSe crystals that demonstrates indirect band gap characteristics in combination with unusually strong photoluminescence. We found evi…
Ultra-thin van der Waals crystals as semiconductor quantum wells
Johanna Zultak, Samuel Magorrian, Maciej Koperski +11
Control over the electronic spectrum at low energy is at the heart of the functioning of modern advanced electronics: high electron mobility transistors, semiconductor and Capasso…
Indirect to direct gap crossover in two-dimensional InSe revealed by ARPES
Matthew Hamer, Johanna Zultak, Anastasia V. Tyurnina +16
Atomically thin films of III-VI post-transition metal chalcogenides (InSe and GaSe) form an interesting class of two-dimensional semiconductor that feature strong variations of the…
Zeeman spectroscopy of excitons and hybridization of electronic states in few-layer WSe, MoSe and MoTe
Ashish Arora, Maciej Koperski, Artur Slobodeniuk +7
Monolayers and multilayers of semiconducting transition metal dichalcogenides (TMDCs) offer an ideal platform to explore valley-selective physics with promising applications in val…
Orbital, spin and valley contributions to Zeeman splitting of excitonic resonances in MoSe, WSe and WS monolayers
M. Koperski, M. R. Molas, A. Arora +6
We present a comprehensive optical study of the excitonic Zeeman effects in transition metal dichalcogenide monolayers, which are discussed comparatively for selected materials: Mo…