Functionalization of Oxide‐Free Silicon Surfaces for Biosensing Applications

A Henriksson, P Neubauer… - Advanced Materials …, 2021 - Wiley Online Library
As an alternative to standard silicon biofunctionalization protocol based on alkoxysilanes
that bind to SiO2 on oxidized silicon substrates, several protocols to form bifunctional …

Sensing and structure analysis by in situ IR spectroscopy: From mL flow cells to microfluidic applications

C Kratz, A Furchner, G Sun, J Rappich… - Journal of Physics …, 2020 - iopscience.iop.org
In situ mid-infrared (MIR) spectroscopy in liquids is an emerging field for the analysis of
functional surfaces and chemical reactions. Different basic geometries exist for in situ MIR …

Expanding the repertoire of molecular linkages to silicon: Si–S, Si–Se, and Si–Te bonds

M Hu, F Liu, JM Buriak - ACS applied materials & interfaces, 2016 - ACS Publications
Silicon is the foundation of the electronics industry and is now the basis for a myriad of new
hybrid electronics applications, including sensing, silicon nanoparticle-based imaging and …

Thermal stability of organic monolayers grafted to Si (111): insights from ReaxFF reactive molecular dynamics simulations

FA Soria, W Zhang, ACT Van Duin… - ACS applied materials & …, 2017 - ACS Publications
We used the ReaxFF reactive molecular dynamics simulations to investigate the chemical
mechanisms and kinetics of thermal decomposition processes of silicon surfaces grafted …

Functionalization of any substrate using covalently modified large area CVD graphene

F Rösicke, MA Gluba, T Shaykhutdinov… - Chemical …, 2017 - pubs.rsc.org
We report a novel route for the functionalization of any substrates, including chemically inert
substrates. CVD grown graphene is electrochemically functionalized with p-(N-maleimido) …

Molecular interactions and hydration states of ultrathin functional films at the solid–liquid interface

A Furchner, A Kroning, S Rauch, P Uhlmann… - Analytical …, 2017 - ACS Publications
We significantly improve the infrared analysis of ultrathin films in aqueous environments by
employing in situ infrared ellipsometry. Combining it with rigorous optical modeling avoids …

Infrared-spectroscopic single-shot laser mapping ellipsometry: Proof of concept for fast investigations of structured surfaces and interactions in organic thin films

A Furchner, C Kratz, D Gkogkou, H Ketelsen… - Applied Surface …, 2017 - Elsevier
We present a novel infrared-spectroscopic laser mapping ellipsometer based on a single-
shot measurement concept. The ellipsometric set-up employs multiple analyzers and …

[PDF][PDF] SEIRA optofluidics of sub-monolayers of biomolecules in nL-volumes

CA Kratz - 2019 - depositonce.tu-berlin.de
Optofluidics enables one to analyze minute amount of samples and facilitates new ways in
the analysis of biological samples which are often only available in small amounts and …

Modification of a H-terminated silicon surface by organic sulfide molecules: the mechanism and origin of reactivity

N Yang, W Li, L Dong - New Journal of Chemistry, 2020 - pubs.rsc.org
The design of silicon-chalcogenide-based materials is an important topic for functionalized
silicon materials, but the mechanism of this process is not so clear yet. In the present work …

Structure and interactions of polymer thin films from infrared ellipsometry

A Furchner - Ellipsometry of Functional Organic Surfaces and Films, 2018 - Springer
Polymer films play a vital role in technological, industrial, and biomedical applications.
Prominent examples are protective anti-fouling coatings, bio/chemical sensors and devices …