Samuel Brem

Showing 63 publications

2024

Impact of atomic reconstruction on optical spectra of twisted TMD homobilayers

Joakim Hagel, Samuel Brem, Johannes Abelardo Pineiro et al
Physical Review Materials. Vol. 8 (3)
Journal article
2024

Electrically tunable layer-hybridized trions in doped WSe<inf>2</inf> bilayers

Raul Perea Causin, Samuel Brem, Fabian Buchner et al
Nature Communications. Vol. 15 (1)
Journal article
2024

Moiré-engineered light-matter interactions in MoS<inf>2</inf>/WSe<inf>2</inf> heterobilayers at room temperature

Qiaoling Lin, Hanlin Fang, Alexei Kalaboukhov et al
Nature Communications. Vol. 15 (1)
Journal article
2024

Anomalous redshift in interlayer exciton emission with increasing twist angle in WSe<inf>2</inf>/MoSe<inf>2</inf> heterostructures

Chirag Palekar, Joakim Hagel, Bárbara Rosa et al
2D Materials. Vol. 11 (2)
Journal article
2024

Probing electron-hole Coulomb correlations in the exciton landscape of a twisted semiconductor heterostructure

Jan Philipp Bange, David Schmitt, Wiebke Bennecke et al
Science advances. Vol. 10 (6)
Journal article
2023

Exciton transport in atomically thin semiconductors

Ermin Malic, Raul Perea Causin, Roberto Rosati et al
Nature Communications. Vol. 14 (1)
Other text in scientific journal
2023

Electrically tunable dipolar interactions between layer-hybridized excitons

Daniel Erkensten, Samuel Brem, Raul Perea Causin et al
Nanoscale. Vol. 15 (26), p. 11064-11071
Journal article
2023

Twist-angle dependent dehybridization of momentum-indirect excitons in MoSe<inf>2</inf>/MoS<inf>2</inf> heterostructures

Nikodem Sokolowski, Swaroop Palai, Mateusz Dyksik et al
2D Materials. Vol. 10 (3)
Journal article
2023

Link between interlayer hybridization and ultrafast charge transfer in WS<inf>2</inf>-graphene heterostructures

Niklas Hofmann, Leonard Weigl, Johannes Gradl et al
2D Materials. Vol. 10 (3)
Journal article
2023

Electrical control of hybrid exciton transport in a van der Waals heterostructure

Fedele Tagarelli, Edoardo Lopriore, Daniel Erkensten et al
Nature Photonics. Vol. 17 (7), p. 615-621
Journal article
2022

Trion-phonon interaction in atomically thin semiconductors

Raul Perea Causin, Samuel Brem, Ermin Malic
Physical Review B. Vol. 106 (11)
Journal article
2022

Ultrafast phonon-driven charge transfer in van der Waals heterostructures

Giuseppe Meneghini, Samuel Brem, Ermin Malic
Natural Sciences. Vol. 2 (4)
Journal article
2022

Formation of moiré interlayer excitons in space and time

David Schmitt, Jan Philipp Bange, Wiebke Bennecke et al
Nature. Vol. 608 (7923), p. 499-503
Journal article
2022

Ultrafast Nanoscopy of an Exciton Mott Transition in Twisted Bilayer WSe<inf>2</inf>

Thomas Siday, Fabian Sandner, Samuel Brem et al
International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz. Vol. 2022-August
Paper in proceeding
2022

Terahertz Fingerprint of Monolayer Wigner Crystals

Samuel Brem, Ermin Malic
Nano Letters. Vol. 22 (3), p. 1311-1315
Journal article
2022

Exciton optics, dynamics, and transport in atomically thin semiconductors

Raul Perea Causin, Daniel Erkensten, Jamie M. Fitzgerald et al
APL Materials. Vol. 10 (10)
Journal article
2022

Femtosecond nanoscopy of charge carrier dynamics in van der Waals heterostructures

Fabian Sandner, Thomas Siday, Markus Plankl et al
Optics InfoBase Conference Papers
Paper in proceeding
2022

Ultrafast nanoscopy of an excitonic insulator-metal transition in twisted bilayer WSe<inf>2</inf>

Martin Zizlsperger, Thomas Siday, Fabian Sandner et al
CLEO: QELS_Fundamental Science in Proceedings Conference on Lasers and Electro-Optics
Paper in proceeding
2022

Angle- and polarization-resolved luminescence from suspended and hexagonal boron nitride encapsulated MoSe2 monolayers

Bo Han, Sven Stephan, J. J.P. Thompson et al
Optica. Vol. 9 (10), p. 1190-1196
Journal article
2022

Valley-exchange coupling probed by angle-resolved photoluminescence

Joshua Thompson, Samuel Brem, Hanlin Fang et al
Nanoscale Horizons. Vol. 7 (1), p. 77-84
Journal article
2022

Ultrafast Nanoscopy of High-Density Exciton Phases in WSe<inf>2</inf>

Thomas Siday, Fabian Sandner, Samuel Brem et al
Nano Letters. Vol. 22 (6), p. 2561-2568
Journal article
2021

Phonon-assisted exciton dissociation in transition metal dichalcogenides

Raul Perea Causin, Samuel Brem, Ermin Malic
Nanoscale. Vol. 13 (3), p. 1884-1892
Journal article
2021

Exciton-exciton interaction in transition metal dichalcogenide monolayers and van der Waals heterostructures

Daniel Erkensten, Samuel Brem, Ermin Malic
Physical Review B. Vol. 103 (4)
Journal article
2021

Momentum-Resolved Observation of Exciton Formation Dynamics in Monolayer WS<inf>2</inf>

Robert Wallauer, Raul Perea Causin, Lasse Münster et al
Nano Letters. Vol. 21 (13), p. 5867-5873
Journal article
2021

Strain-dependent exciton diffusion in transition metal dichalcogenides

Roberto Rosati, Samuel Brem, Raul Perea Causin et al
2D Materials. Vol. 8 (1)
Journal article
2021

Tailoring coulomb correlations in twisted WSe<inf>2</inf> bilayers

Philipp Merkl, F. Mooshammer, Samuel Brem et al
2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings
Paper in proceeding
2021

Brightening of spin- and momentum-dark excitons in transition metal dichalcogenides

Maja Feierabend, Samuel Brem, August Ekman et al
2D Materials. Vol. 8 (1)
Journal article
2021

Twist-Tailoring Hybrid Excitons in Van der Waals Homobilayers

F. Mooshammer, Philipp Merkl, Simon Ovesen et al
2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021
Paper in proceeding
2021

Microscopic Understanding of Ultrafast Charge Transfer in van der Waals Heterostructures

R. Krause, S. Aeschlimann, M. Chávez-Cervantes et al
Physical Review Letters. Vol. 127 (27)
Journal article
2021

Dark exciton anti-funneling in atomically thin semiconductors

Roberto Rosati, Robert Schmidt, Samuel Brem et al
Nature Communications. Vol. 12 (1)
Journal article
2021

Non-equilibrium diffusion of dark excitons in atomically thin semiconductors

Roberto Rosati, Koloman Wagner, Samuel Brem et al
Nanoscale. Vol. 13 (47), p. 19966-19972
Journal article
2020

Twist-tailoring Coulomb correlations in van der Waals homobilayers

Philipp Merkl, F. Mooshammer, Samuel Brem et al
Nature Communications. Vol. 11 (1)
Journal article
2020

Hybridized intervalley moiré excitons and flat bands in twisted WSe(2)bilayers

Samuel Brem, Kai-Qiang Lin, Roland Gillen et al
Nanoscale. Vol. 12 (20), p. 11088-11094
Journal article
2020

Negative effective excitonic diffusion in monolayer transition metal dichalcogenides

Roberto Rosati, Raul Perea Causin, Samuel Brem et al
Nanoscale. Vol. 12 (1), p. 356-363
Journal article
2020

Suppression of intervalley exchange coupling in the presence of momentum-dark states in transition metal dichalcogenides

Malte Selig, Florian Katsch, Samuel Brem et al
Physical Review Research. Vol. 2 (2)
Journal article
2020

Criteria for deterministic single-photon emission in two-dimensional atomic crystals

Joshua Thompson, Samuel Brem, Hanlin Fang et al
Physical Review Materials. Vol. 4 (8)
Journal article
2020

Phonon-Assisted Photoluminescence from Indirect Excitons in Monolayers of Transition-Metal Dichalcogenides

Samuel Brem, August Ekman, Dominik Christiansen et al
Nano Letters. Vol. 20 (4), p. 2849-2856
Journal article
2020

Exciton diffusion in monolayer semiconductors with suppressed disorder

Jonas Zipfel, Marvin Kulig, Raul Perea Causin et al
Physical Review B. Vol. 101 (11)
Journal article
2020

Excitons in twisted van der Waals bilayers: Internal structure and ultrafast dynamics

Fabian Mooshammer, Philipp Merkl, Simon Ovesen et al
2020 45TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ)
Paper in proceeding
2020

Tunable Phases of Moiré Excitons in van der Waals Heterostructures

Samuel Brem, Christopher Linderälv, Paul Erhart et al
Nano Letters. Vol. 20 (12), p. 8534-8540
Journal article
2020

Microscopic Modeling of Pump-Probe Spectroscopy and Population Inversion in Transition Metal Dichalcogenides

Raul Perea Causin, Samuel Brem, Ermin Malic
Physica Status Solidi (B): Basic Research. Vol. 257 (12)
Journal article
2020

Temporal Evolution of Low-Temperature Phonon Sidebands in Transition Metal Dichalcogenides

Roberto Rosati, Koloman Wagner, Samuel Brem et al
ACS Photonics. Vol. 7 (10), p. 2756-2764
Journal article
2019

Optical fingerprint of bright and dark localized excitonic states in atomically thin 2D materials

Maja Feierabend, Samuel Brem, Ermin Malic
Physical Chemistry Chemical Physics. Vol. 21 (47), p. 26077-26083
Journal article
2019

Phonon-assisted Photoluminescence from Dark Excitons in Monolayers of Transition Metal Dichalcogenides

Samuel Brem, August Ekman, Dominik Christiansen et al
Preprint
2019

Interlayer exciton dynamics in van der Waals heterostructures

Simon Ovesen, Samuel Brem, Christopher Linderälv et al
Communications Physics. Vol. 2 (1)
Journal article
2019

Spatio-temporal dynamics in graphene

Roland Jago, Raul Perea Causin, Samuel Brem et al
Nanoscale. Vol. 11 (20), p. 10017-10022
Journal article
2019

Dielectric disorder in two-dimensional materials

A. Raja, Lutz Waldecker, Jonas Zipfel et al
Nature Nanotechnology. Vol. 14 (9), p. 832-837
Journal article
2019

Ultrafast Transition from Intra- to Interlayer Exciton Phases in a Van Der Waals Heterostructure

Philipp Merkl, Fabian Mooshammer, Philipp Steinleitner et al
Optics InfoBase Conference Papers. Vol. Part F127-CLEO_AT 2019
Paper in proceeding
2019

Impact of strain on the excitonic linewidth in transition metal dichalcogenides

Zahra Khatibi, Maja Feierabend, Malte Selig et al
2D Materials. Vol. 6 (1)
Journal article
2019

Exciton Propagation and Halo Formation in Two-Dimensional Materials

Raul Perea Causin, Samuel Brem, Roberto Rosati et al
Nano Letters. Vol. 19 (10), p. 7317-7323
Journal article
2019

Ultrafast transition between exciton phases in van der Waals heterostructures

Philipp Merkl, F. Mooshammer, Philipp Steinleitner et al
Nature Materials. Vol. 18 (7), p. 691-696
Other text in scientific journal
2019

Internal structure and ultrafast dynamics of tailored excitons in van der Waals heterostructures

Philipp Steinleitner, Philipp Merkl, P. Nagler et al
Optics InfoBase Conference Papers. Vol. Part F128-CLEO_QELS 2019
Paper in proceeding
2019

Intrinsic lifetime of higher excitonic states in tungsten diselenide monolayers

Samuel Brem, Jonas Zipfel, M. Selig et al
Nanoscale. Vol. 11 (25), p. 12381-12387
Journal article
2019

Disorder-induced broadening of excitonic resonances in transition metal dichalcogenides

Magdulin Dwedari, Samuel Brem, Maja Feierabend et al
Physical Review Materials. Vol. 3 (7)
Journal article
2018

Dark excitons in transition metal dichalcogenides

Ermin Malic, Malte Selig, Maja Feierabend et al
Physical Review Materials. Vol. 2 (1)
Journal article
2018

Dielectric Engineering of Electronic Correlations in a van der Waals Heterostructure

Philipp Steinleitner, Philipp Merkl, Alexander Graf et al
Nano Letters. Vol. 18 (2), p. 1402-1409
Journal article
2018

Exciton Relaxation Cascade in two-dimensional Transition Metal Dichalcogenides

Samuel Brem, Malte Selig, Gunnar Berghäuser et al
Scientific Reports. Vol. 8 (1)
Journal article
2018

Electrically pumped graphene-based Landau-level laser

Samuel Brem, Florian Wendler, Stephan Winnerl et al
Physical Review Materials. Vol. 2 (3)
Journal article
2018

Molecule signatures in photoluminescence spectra of transition metal dichalcogenides

Maja Feierabend, Gunnar Berghäuser, Malte Selig et al
Physical Review Materials. Vol. 2 (1)
Journal article
2017

Microscopic modeling of tunable graphene-based terahertz Landau-level lasers

Samuel Brem, Florian Wendler, Ermin Malic
Physical Review B. Vol. 96 (4)
Journal article
2017

Carrier Dynamics in Graphene: Ultrafast Many-Particle Phenomena

Ermin Malic, T. Winzer, Florian Wendler et al
Annalen der Physik. Vol. 529 (11)
Journal article

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Showing 1 research projects

2020–2023

Graphene Core Project 3 (Graphene Flagship)

Jari Kinaret Condensed Matter and Materials Theory
Saroj Prasad Dash Quantum Device Physics
Floriana Lombardi Quantum Device Physics
Muhammad Asad Terahertz and Millimetre Wave Laboratory
Andreas Isacsson Condensed Matter and Materials Theory
Zhenyuan Xia Materials and manufacture
Omid Habibpour Microwave Electronics
Patrik Johansson Materials Physics
Samuel Brem Condensed Matter and Materials Theory
Vincenzo Palermo Materials and manufacture
Isabel Harrysson Rodrigues Terahertz and Millimetre Wave Laboratory
Beatriz Ferreira Condensed Matter and Materials Theory
Daniel Erkensten Condensed Matter and Materials Theory
Jan Stake Terahertz and Millimetre Wave Laboratory
Jinhua Sun Materials and manufacture
Sankar Sasidharan Materials and manufacture
Herbert Zirath Microwave Electronics
Marlene Bonmann Terahertz and Millimetre Wave Laboratory
Simon Ovesen Condensed Matter and Materials Theory
Andrei Vorobiev Terahertz and Millimetre Wave Laboratory
Ermin Malic Condensed Matter and Materials Theory
Sergey Kubatkin Quantum Device Physics
Aleksandar Matic Materials Physics
European Commission (EC)

63 publications exist
There might be more projects where Samuel Brem participates, but you have to be logged in as a Chalmers employee to see them.