The origin of heterogeneity of polymer dynamics near the glass temperature as probed by defocused imaging

A Deres, GA Floudas, K Müllen… - …, 2011 - ACS Publications
Single molecule defocused wide-field fluorescence microscopy (SMDWM) has been used to
monitor the 3D reorientation of single molecules in a thin polymer film (∼ 300 nm) of …

[HTML][HTML] Disentangling optically activated delayed fluorescence and upconversion fluorescence in DNA stabilized silver nanoclusters

S Krause, C Cerretani, T Vosch - Chemical Science, 2019 - pubs.rsc.org
Optically activated delayed fluorescence (OADF) is a powerful tool for generating
background-free, anti-Stokes fluorescence microscopy modalities. Recent findings, using …

[HTML][HTML] Single molecule studies on dynamics in liquid crystals

D Täuber, C Von Borczyskowski - International Journal of Molecular …, 2013 - mdpi.com
Single molecule (SM) methods are able to resolve structure related dynamics of guest
molecules in liquid crystals (LC). Highly diluted small dye molecules on the one hand …

Structure–property relationship of perylene bisimide macrocycles probed by atomic force microscopy and single-molecule fluorescence spectroscopy

JE Lee, V Stepanenko, J Yang, H Yoo, F Schlosser… - ACS …, 2013 - ACS Publications
Properties of a series of acetylene-linked perylene bisimide (PBI) macrocycles with different
ring size composed of three to six PBI dyes were investigated by atomic force microscopy …

Spectral properties of individual DNA-hosted silver nanoclusters at low temperatures

SSR Oemrawsingh, N Markešević… - The Journal of …, 2012 - ACS Publications
We report on the first single emitter fluorescence spectra of DNA-stabilized silver clusters
(Ag: DNAs) at ambient and cryogenic temperatures. While Ag: DNAs have received much …

[图书][B] Self-Assembled Organic-Inorganic Nanostructures: Optics and Dynamics

C von Borczyskowski, E Zenkevich - 2017 - taylorfrancis.com
The current state and perspectives in natural and life sciences are strongly linked to the
development of novel complex organic-inorganic materials at various levels of organization …

[HTML][HTML] Probing heterogeneity of NIR induced secondary fluorescence from DNA-stabilized silver nanoclusters at the single molecule level

S Krause, MR Carro-Temboury, C Cerretani… - Physical Chemistry …, 2018 - pubs.rsc.org
In this communication, we investigate optically activated delayed fluorescence (OADF) from
DNA-stabilized silver nanoclusters (DNA-AgNCs) at the single molecule level, and we probe …

Stepwise Decrease of Fluorescence versus Sequential Photobleaching in a Single Multichromophoric System

A Issac, R Hildner, C Hippius, F Würthner… - ACS nano, 2014 - ACS Publications
For individual molecules from the newly synthesized calix [4] arene tethered perylene
bisimide (PBI) trimer, we studied the emitted fluorescence intensity as a function of time …

Monitoring nanoscale deformations in a drawn polymer melt with single-molecule fluorescence polarization microscopy

S Krause, M Neumann, M Fröbe, R Magerle… - ACS …, 2016 - ACS Publications
Elongating a polymer melt causes polymer segments to align and polymer coils to deform
along the drawing direction. Despite the importance of this molecular response for …

Characterizing N-dimensional anisotropic Brownian motion by the distribution of diffusivities

M Heidernätsch, M Bauer, G Radons - The Journal of Chemical …, 2013 - pubs.aip.org
Anisotropic diffusion processes emerge in various fields such as transport in biological
tissue and diffusion in liquid crystals. In such systems, the motion is described by a diffusion …