Ultrafast Scanning Probe Microscopy
Ultrafast Scanning Probe Microscopy
Research Group Melanie Müller
Research Group Melanie Müller

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We are interested in the spatio-temporal response of solid state surfaces, nanostructures, and molecules following ultrafast laser excitation. Our goal is to obtain an atomistic understanding of photoinduced processes on (sub-) nanometer length and femtosecond time scales by employing novel pump-probe schemes for ultrafast scanning probe microscopy (SPM). We envision to study, drive and control solid state matter in highly non-equilibrium states on ultrashort length und ultrafast time scales.

To achieve this goal, we are putting efforts into the development of ultrafast scanning probe methods, with a strong focus on broadband THz-gated STM combined with femtosecond optical excitation and all-optical plasmon-assisted femtosecond STM. For more information please check our research page and follow our news below.

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New group member - Sarojini
Aug 2019
Sarojini Mahajan joins our group as an intern. Welcome Sarojini!
THz pulses meet STM tip
Feb 2019
Our THz pulses emitted from a broadband spintronic THz emitter have made their way to the STM tip. First THz-induced signal is detected, yay!
STM arrival
Nov 2018
Our new STM from Unisoku arrives from Japan and is successfully installed!