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19962026
most citedDirect Measurement of the Exciton Binding Energy and Effective Masses for Charge carriers in an Organic-Inorganic Tri-halide Perovskite

2.1k citations

Showing 2018 · cond-mat.mes-hallShow all

19 papers · 2 filters

cond-mat.mes-hall2018★ 59 cited

Dimensional reduction, quantum Hall effect and layer parity in graphite films

Jun Yin, Sergey Slizovskiy, Yang Cao +13

The quantum Hall effect (QHE) originates from discrete Landau levels forming in a two-dimensional (2D) electron system in a magnetic field. In three dimensions (3D), the QHE is for…

cond-mat.mes-hall2018★ 35 cited

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…

cond-mat.mes-hall2018★ 33 cited

Non equilibrium anisotropic excitons in atomically thin ReS

J. M. Urban, M. Baranowski, A. Kuc +10

We present a systematic investigation of the electronic properties of bulk and few layer ReS van der Waals crystals using low temperature optical spectroscopy. Weak photolumine…

cond-mat.mes-hall2018★ 158 cited

Moiré Intralayer Excitons in a MoSe/MoS Heterostructure

Nan Zhang, Alessandro Surrente, Michal Baranowski +4

Spatially periodic structures with a long range period, referred to as moiré pattern, can be obtained in van der Waals bilayers in the presence of a small stacking angle or of latt…

cond-mat.mes-hall2018★ 18 cited

Transport signatures of surface states in a Weyl semimetal: evidence of field driven Fermi arc interferometry

Nityan L. Nair, Marie-Eve Boulanger, Francis Laliberté +8

A signature property of Weyl semimetals is the existence of topologically protected surface states - arcs in momentum space that connect Weyl points in the bulk. However, the prese…

cond-mat.mes-hall2018★ 6 cited

Time-resolved magneto-Raman study of carrier dynamics in low Landau levels of graphene

Tomasz Kazimierczuk, Aleksander Bogucki, Tomasz Smoleński +5

We study the relaxation dynamics of the electron system in graphene flakes under Landau quantization regime using a novel approach of time-resolved Raman scattering. The non-resona…

cond-mat.mes-hall2018★ 58 cited

Dimensional crossover of acoustic phonon lifetime in -MoSe

P. Soubelet, A. A. Reynoso, A. Fainstein +4

A time-resolved observation of coherent interlayer longitudinal acoustic phonons in 2-MoSe is reported. A femtosecond pump-probe technique is used to investigate the evoluti…

cond-mat.mes-hall2018★ 118 cited

3D Dirac semimetal Cd3As2: A review of material properties

I. Crassee, R. Sankar, W. -L. Lee +2

Cadmium arsenide (Cd3As2) - a time-honored and widely explored material in solid-state physics - has recently attracted considerable attention. This was triggered by a theoretical…

cond-mat.mes-hall2018★ 51 cited

Fine structure of -excitons in multilayers of transition metal dichalcogenides

A. O. Slobodeniuk, Ł. Bala, M. Koperski +8

Reflectance and magneto-reflectance experiments together with theoretical modelling based on the approach have been employed to study the evolution of direct ba…

cond-mat.mes-hall2018★ 26 cited

Tuning carrier concentration in a superacid treated MoS monolayer

Maciej R. Molas, Katarzyna Gołasa, Łukasz Bala +4

The effect of bis(trifluoromethane) sulfonimide (TFSI, superacid) treatment on the optical properties of MoS monolayers is investigated by means of photoluminescence, reflectan…

cond-mat.mes-hall2018★ 13 cited

Avoided level crossing at the magnetic field induced topological phase transition due to spin-orbital mixing

G. Krizman, B. A. Assaf, M. Orlita +7

In 3D topological insulators, an effective closure of the bulk energy gap with increasing magnetic field expected at a critical point can yield a band crossing at a gapless Dirac n…

cond-mat.mes-hall2018★ 5 cited

Platinum tripods as nanometric frequency multiplexing devices

B. C. Camargo, B. Lassagne, R. Arenal +5

Electrical and structural characterization of nano-particles are very important steps to determine their potential applications in microelectronics. In this paper, we adress the cr…

cond-mat.mes-hall2018★ 41 cited

Intervalley Scattering of Interlayer Excitons in a MoS/MoSe/MoS Heterostructure in High Magnetic Field

Alessandro Surrente, Lukasz Klopotowski, Nan Zhang +9

Degenerate extrema in the energy dispersion of charge carriers in solids, also referred to as valleys, can be regarded as a binary quantum degree of freedom, which can potentially…

cond-mat.mes-hall2018★ 43 cited

Probing Landau levels of strongly interacting massive Dirac electrons in layer-polarized MoS

Jiangxiazi Lin, Tianyi Han, Benjamin A. Piot +10

Monolayer transition metal dichalcogenides are recently emerged 2D electronic systems with various novel properties, such as spin-valley locking, circular dichroism, valley Hall ef…

cond-mat.mes-hall2018★ 19 cited

The energy scale of Dirac electrons in Cd3As2

M. Hakl, S. Tchoumakov, I. Crassee +15

Cadmium arsenide (Cd3As2) has recently became conspicuous in solid-state physics due to several reports proposing that it hosts a pair of symmetry-protected 3D Dirac cones. Despite…

cond-mat.mes-hall2018★ 5 cited

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…

cond-mat.mes-hall2018★ 13 cited

Resonant and off-resonant microwave signal manipulation in coupled superconducting resonators

Mathieu Pierre, Sankar Raman Sathyamoorthy, Ida-Maria Svensson +2

We present an experimental demonstration as well as a theoretical model of an integrated circuit designed for the manipulation of a microwave field down to the single-photon level.…

cond-mat.mes-hall2018★ 83 cited

Singlet and triplet trions in WS monolayer encapsulated in hexagonal boron nitride

D. Vaclavkova, J. Wyzula, K. Nogajewski +5

Embedding a WS monolayer in flakes of hexagonal boron nitride allowed us to resolve and study the photoluminescence response due to both singlet and triplet states of negativel…

cond-mat.mes-hall2018★ 14 cited

Revealing the nature of excitons in liquid exfoliated monolayer WS2

Ł. Kłopotowski, C. Backes, A. A. Mitioglu +6

Transition metal dichalcogenides hold promise for applications in novel optoelectronic devices. There is therefore a need for materials that can be obtained in large quantities and…