activity
20202026
most citedCoupling interlayer excitons to whispering gallery modes in van der Waals heterostructures

39 citations · 42 across the 6 of their papers we have counts for

collaborators

7 papers

physics.chem-ph2026

Molecular Tuning of Charge-Transfer Resonance in Plasmonic Nanocavities

Hasher Irshada, Francesco Ciccarello, Konstantin Malchow +2

Interfacial charge-transfer processes play a critical role in plasmon-enhanced spectroscopy, yet the energetic conditions governing charge-transfer resonance within molecule-metal…

physics.optics2026

Seeing inside a Plasmonic Nanogap: Few-molecule Orientation and Preferential Adsorption

Francesco Ciccarello, Nobuaki Oyamada, Thwahira Shirin Alampara +2

Molecule-surface interactions are central to many research and technological areas, spanning from heterogeneous catalysis and polymer science to electrochemistry. Of particular rel…

cond-mat.mes-hall2024

Memristive control of plasmon-mediated nonlinear photoluminescence in Au nanowires

Deepak K Sharma, Adrian Agreda, Florian DellOva +4

Nonlinear photoluminescence (N-PL) is a broadband photon emission arising from non-equilibrium electron distribution generated at the surface of metallic nanostructures by an ultra…

cond-mat.mes-hall2024

Self-induced light emission in solid-state memristors replicates neuronal biophotons

K. Malchow, T. Zellweger, B. Cheng +3

Key pre-synaptic and post-synaptic biological functions have been successfully implemented in various hardware systems. A noticeable example are neuronal networks constructed from…

cond-mat.mes-hall2023★ 3 cited

Light Emission and Conductance Fluctuations in Electrically Driven and Plasmonically Enhanced Molecular Junctions

Sakthi Priya Amirtharaj, Zhiyuan Xie, Josephine Si Yu See +6

Electrically connected and plasmonically enhanced molecular junctions combine the optical functionalities of high field confinement and enhancement (cavity function), and of high r…

cond-mat.mes-hall2022

Overbias Light Emission From Memristive Nanojunctions

S. Hamdad, K. Malchow, E. Dujardin +4

A nanoscale dielectric gap clamped between two metal electrodes may undergo a large resistance change from insulating to highly conducting upon applying an electrical stress. This…

cond-mat.mtrl-sci2020★ 39 cited

Coupling interlayer excitons to whispering gallery modes in van der Waals heterostructures

Ronja Khelifa, Patrick Back, Nikolaus Flöry +6

Van der Waals heterostructures assembled from two-dimensional materials offer a promising platform to engineer structures with desired optoelectronic characteristics. Here we use w…