Directional materials—nanoporous organosilica monoliths with multiple gradients prepared using click chemistry
A Schachtschneider, M Wessig… - Angewandte Chemie …, 2015 - Wiley Online Library
The existence of more than one functional entity is fundamental for materials, which are
desired of fulfilling complementary or succeeding tasks. Whereas it is feasible to make …
desired of fulfilling complementary or succeeding tasks. Whereas it is feasible to make …
Spatial resolution of degradation in stabilized polystyrene and polypropylene plaques exposed to accelerated photodegradation or heat aging
A Marek, L Kaprálková, P Schmidt, J Pfleger… - … degradation and stability, 2006 - Elsevier
Spatial resolution of photo and thermooxidation processes in polypropylene (PP) and
polystyrene (PS) plaques was studied by electron spin resonance imaging (ESRI) and …
polystyrene (PS) plaques was studied by electron spin resonance imaging (ESRI) and …
Multiple scale investigation of molecular diffusion inside functionalized porous hosts using a combination of magnetic resonance methods
M Wessig, M Spitzbarth, M Drescher… - Physical Chemistry …, 2015 - pubs.rsc.org
Mass transport of molecular compounds through porous solids is a decisive step in
numerous, important applications like chromatography or heterogeneous catalysis. It is a …
numerous, important applications like chromatography or heterogeneous catalysis. It is a …
Time-, spectral-and spatially resolved EPR spectroscopy enables simultaneous monitoring of diffusion of different guest molecules in nano-pores
M Spitzbarth, A Scherer, A Schachtschneider… - Journal of Magnetic …, 2017 - Elsevier
Diffusion in porous materials is under ongoing active investigation due to its major role in
practical applications such as catalysis and chromatography. The complexity of these …
practical applications such as catalysis and chromatography. The complexity of these …
Improved polyHEMA–DAQ films for the optical analysis of nitrite
MI Burguete, V Fabregat, F Galindo, MA Izquierdo… - European polymer …, 2009 - Elsevier
A series of crosslinked poly (2-hydroxyethyl methacrylate) films containing 1, 2-
diaminoantraquinone (DAQ) have been synthesized and characterized spectroscopically by …
diaminoantraquinone (DAQ) have been synthesized and characterized spectroscopically by …
Local segmental dynamics of poly (2-hydroxyethyl methacrylate) in methanolic solution by spin label X-band ESR
A Marek, J Czernek, M Steinhart, J Labský… - The Journal of …, 2004 - ACS Publications
A copolymer of 2-hydroxyethyl methacrylate (HEMA) with spin-labeled methacrylic acid units
distributed randomly along the main chain (∼ 3 mol%) was synthesized. ESR spectra of …
distributed randomly along the main chain (∼ 3 mol%) was synthesized. ESR spectra of …
Simultaneous monitoring of macroscopic and microscopic diffusion of guest molecules in silica and organosilica aerogels by spatially and time-resolved electron …
M Spitzbarth, M Wessig, T Lemke… - The Journal of …, 2015 - ACS Publications
We used spatially and time-resolved electron paramagnetic resonance (EPR) spectroscopy
to study diffusion of guest molecules within solvent filled aerogel monoliths. We …
to study diffusion of guest molecules within solvent filled aerogel monoliths. We …
Effect of structure of HEMA–DEGMA hydrogel matrix on diffusion coefficients of PEG tracers. Variation of hydrogel crosslink density by change of polymer …
J Pilař, J Kříž, B Meissner, P Kadlec, M Přádný - Polymer, 2009 - Elsevier
Dependence of diffusion coefficients of spin-labeled poly (ethylene glycol) s (PEGs, Mw=
1500, 3000, and 6000) determined by One-Dimensional Electron Spin Resonance Imaging …
1500, 3000, and 6000) determined by One-Dimensional Electron Spin Resonance Imaging …
Measuring diffusion coefficients of nitroxide radicals in heterophasic propylene− ethylene copolymers by electron spin resonance imaging
K Kruczala, S Schlick - Macromolecules, 2011 - ACS Publications
Heterophasic propylene-ethylene copolymers (HPECs), also known as impact-modified
polypropylene copolymers (IPC), are an important class of materials because of their …
polypropylene copolymers (IPC), are an important class of materials because of their …
Biological free radicals and biomedical applications of EPR spectroscopy
SK Jackson, JT Hancock, PE James - 2006 - books.rsc.org
EPR spectroscopy retains its position as the most important and powerful technique for the
detection and identification of biological radicals. Recent developments in the technology …
detection and identification of biological radicals. Recent developments in the technology …