activity
20042023
most citedExciton binding energies in carbon nanotubes from two-photon photoluminescence

514 citations · 2.6k across the 31 of their papers we have counts for

collaborators

35 papers

physics.atm-clus2023

Collective States in Molecular Monolayers on 2D Materials

Sabrina Juergensen, Moritz Kessens, Charlotte Berrezueta-Palacios +5

Collective excited states form in organic two-dimensional layers through the Coulomb coupling of the molecular transition dipole moments. They manifest as characteristic strong and…

cond-mat.mes-hall2023

Nanomechanical absorption spectroscopy of 2D materials with femtowatt sensitivity

Jan N. Kirchhof, Yuefeng Yu, Denis Yagodkin +9

Nanomechanical spectroscopy (NMS) is a recently developed approach to determine optical absorption spectra of nanoscale materials via mechanical measurements. It is based on measur…

cond-mat.mes-hall2022

Observation of multi-directional energy transfer in a hybrid plasmonic-excitonic nanostructure

Tommaso Pincelli, Thomas Vasileiadis, Shuo Dong +15

Hybrid plasmonic devices involve a nanostructured metal supporting localized surface plasmons to amplify light-matter interaction, and a non-plasmonic material to functionalize cha…

cond-mat.mes-hall2022

Light Control over Chirality Selective Functionalization of Substrate Supported Carbon Nanotubes

Georgy Gordeev, Thomas Rosenkranz, Frank Hennrich +2

Diazonium reactions with carbon nanotubes form optical defects that can be used in optical and electrical circuits. We investigate a direct on-device reaction supported by c…

cond-mat.mes-hall2022★ 15 cited

Nanomechanical spectroscopy of 2D materials

Jan N. Kirchhof, Yuefeng Yu, Gabriel Antheaume +7

We introduce a nanomechanical platform for fast and sensitive measurements of the spectrally-resolved optical dielectric function of 2D materials. At the heart of our approach is a…

cond-mat.mes-hall2021★ 3 cited

Synthesis of Multifunctional Charge Transfer Agents: Towards Single Walled Carbon Nanotubes with Defined Covalent Functionality and Preserved π System

Alphonse Fiebor, Antonio Setaro, Andreas J. Achazi +6

The attachment of well-defined charge transfer agents to the surface of nanomaterials is an efficient strategy to control their charge density and also to tune their optical, elect…