Gunnar Berghäuser

Gästforskare at Chalmers, Physics, Condensed Matter Theory

Showing 25 publications

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 proceedings
2019

Dark exciton based strain sensing in tungsten-based transition metal dichalcogenides

Maja Feierabend, Zahra Khatibi, Gunnar Berghäuser et al
Physical Review B. Vol. 99 (19)
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

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
2018

Exciton broadening and band renormalization due to Dexter-like intervalley coupling

Ivan Bernal, Gunnar Berghäuser, M. Selig et al
2D Materials. Vol. 5 (2)
Journal article
2018

Dark and bright exciton formation, thermalization, and photoluminescence in monolayer transition metal dichalcogenides

Malte Selig, Gunnar Berghäuser, Marten Richter et al
2D Materials. Vol. 5 (3)
Journal article
2018

Exciton Relaxation Cascade in two-dimensional Transition Metal Dichalcogenides

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

Strain Control of Exciton-Phonon Coupling in Atomically Thin Semiconductors

Iris Niehues, R. Schmidt, Matthias Drüppel et al
Nano Letters. Vol. 18 (3), p. 1751-1757
Journal article
2018

Mapping of the dark exciton landscape in transition metal dichalcogenides

Gunnar Berghäuser, Philipp Steinleitner, Philipp Merkl et al
Physical Review B. Vol. 98 (2)
Journal article
2018

Inverted valley polarization in optically excited transition metal dichalcogenides

Gunnar Berghäuser, Ivan Bernal, Robert Schmidt et al
Nature Communications. Vol. 9 (1)
Journal article
2018

The role of momentum-dark excitons in the elementary optical response of bilayer WSe2

Jessica Lindlau, Malte Selig, Andre Neumann et al
Nature Communications. Vol. 9 (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

Enhancement of Exciton-Phonon Scattering from Monolayer to Bilayer WS2

A. Raja, M. Selig, Gunnar Berghäuser et al
Nano Letters. Vol. 18 (10), p. 6135-6143
Journal article
2017

Excitonic linewidth and coherence lifetime in monolayer transition metal dichalcogenides

M. Selig, Gunnar Berghäuser, A. Raja et al
Proceedings of SPIE - The International Society for Optical Engineering. Vol. 10102, p. Article no UNSP 101021F -
Paper in proceedings
2017

Optical fingerprint of non-covalently functionalized transition metal dichalcogenides

Maja Feierabend, Ermin Malic, A. Knorr et al
Journal of Physics Condensed Matter. Vol. 29 (38), p. Article no 384003 -
Journal article
2017

Proposal for dark exciton based chemical sensors

Maja Feierabend, Gunnar Berghäuser, A. Knorr et al
Nature Communications. Vol. 8
Journal article
2017

Impact of strain on the optical fingerprint of monolayer transition-metal dichalcogenides

Maja Feierabend, A. Morlet, Gunnar Berghäuser et al
Physical Review B. Vol. 96 (4)
Journal article
2017

Optical fingerprint of dark 2p-states in transition metal dichalcogenides

Gunnar Berghäuser, A. Knorr, Ermin Malic
2D Materials. Vol. 4 (1)
Journal article
2017

Phonon Sidebands in Monolayer Transition Metal Dichalcogenides

D. Christiansen, M. Selig, Gunnar Berghäuser et al
Physical Review Letters. Vol. 119 (18)
Journal article
2017

Optical Response From Functionalized Atomically Thin Nanomaterials

Ermin Malic, Gunnar Berghäuser, Maja Feierabend et al
Annalen der Physik. Vol. 529 (10)
Journal article
2016

Trion formation dynamics in monolayer transition metal dichalcogenides

A. Singh, G. Moody, K. Tran et al
Physical Review B. Vol. 93 (4)
Journal article
2016

Coherent quantum dynamics of excitons in monolayer transition metal dichalcogenides

G. Moody, K. Hao, C. K. Dass et al
Proceedings of SPIE - The International Society for Optical Engineering. Vol. 9746
Paper in proceedings
2016

Excitonic linewidth and coherence lifetime in monolayer transition metal dichalcogenides

M. Selig, Gunnar Berghäuser, A. Raja et al
Nature Communications. Vol. 7, p. Article no 13279-
Journal article
2016

Ultrafast Coulomb-Induced Intervalley Coupling in Atomically Thin WS2

R. Schmidt, Gunnar Berghäuser, R. Schneider et al
Nano Letters. Vol. 16 (5), p. 2945-2950
Journal article
2015

Intrinsic homogeneous linewidth and broadening mechanisms of excitons in monolayer transition metal dichalcogenides

G. Moody, C. Kavir Dass, K. Hao et al
Nature Communications. Vol. 6, p. Art. no. 8315-
Journal article

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