Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Viktoria Grasmik"'
Autor:
Matthias Epple, Wagner Wlysses, Kevin Pappert, Larissa Otubo, Oleg Prymak, Paulo R. A. F. Garcia, Cristiano L. P. Oliveira, Viktoria Grasmik
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
We present a study on the formation of silver (Ag) and bimetallic silver-gold (AgAu) nanoparticles monitored by in situ SAXS as well as by ex situ TEM, XRD and UV-vis analysis in a flow reactor at controlled reaction temperature. The formation mechan
Autor:
Jens Helmlinger, Matthias Epple, Kevin Pappert, S. Daumann, Oleg Prymak, Kateryna Loza, Paulo R. A. F. Garcia, Cristiano L. P. Oliveira, Marc Heggen, Viktoria Grasmik, Alexander Rostek
Publikováno v:
Brazilian Journal of Physics. 49:183-190
The combination of simultaneous measurements of small and wide angle X-ray scattering (SAXS/WAXS–SWAXS) to investigate the overall size, shape, and crystallinity of silver nanoparticles and alloyed silver-gold nanoparticles in the size range of 8 t
Autor:
Anton Kovyakh, Christopher B. Murray, Matthias Epple, Stanislaus S. Wong, Haiqing Liu, Jennifer D. Lee, A. M. Milinda Abeykoon, Chia-Hao Liu, Oleg Prymak, Soham Banerjee, Simon J. L. Billinge, Christopher Koenigsmann, Lei Wang, Viktoria Grasmik
Publikováno v:
The Journal of Physical Chemistry C. 122:29498-29506
X-ray atomic pair distribution functions (PDFs) were collected from a range of canonical metallic nanomaterials, both elemental and alloyed, prepared using different synthesis methods and exhibiting drastically different morphological properties. Wid
Publikováno v:
Crystal growth & design 20(1), 107-115 (2020). doi:10.1021/acs.cgd.9b00728
Alloyed silver–gold nanoparticles (spherical, 8 nm) were wet-chemically prepared by reduction with sodium citrate/tannic acid and colloidally stabilized by poly(N-vinylpyrrolidone) (PVP), in steps of 10 atom %, including pure silver nanoparticles (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5d1fef5eac8434a8d57e43421b4a80b
https://juser.fz-juelich.de/record/878394
https://juser.fz-juelich.de/record/878394
Autor:
Paulo R A F, Garcia, Oleg, Prymak, Viktoria, Grasmik, Kevin, Pappert, Wagner, Wlysses, Larissa, Otubo, Matthias, Epple, Cristiano L P, Oliveira
Publikováno v:
Nanoscale advances. 2(1)
We present a study on the formation of silver (Ag) and bimetallic silver-gold (AgAu) nanoparticles monitored by
Autor:
Marina Breisch, Alfred Ludwig, Matthias Epple, Christina Sengstock, Jörg Christian Tiller, Manfred Köller, Viktoria Grasmik, Thomas A. Schildhauer, Alexander Rostek, Kevin Pappert, Nadine Ziegler, Kateryna Loza, Marc Heggen
Publikováno v:
Nanotechnology. 30(30)
Bimetallic alloyed silver-platinum nanoparticles (AgPt NP) with different metal composition from Ag10Pt90 to Ag90Pt10 in steps of 20 mol% were synthesized. The biological effects of AgPt NP, including cellular uptake, cell viability, osteogenic diffe
Publikováno v:
Faraday Discussions. 193:327-338
The increasing interest in producing bimetallic nanoparticles and utilizing them in modern technologies sets the demand for fast and affordable characterization of these materials. To date Scanning Transmission Electron Microscopy (STEM) coupled to e
Autor:
Matthias Epple, Kateryna Loza, Marina Breisch, Viktoria Grasmik, Christina Sengstock, Marc Heggen, Manfred Köller
Publikováno v:
RSC Advances 8(67), 38582-38590 (2018). doi:10.1039/C8RA06461J
CA Epple Bimetallic nanoparticles consisting of silver and platinum were prepared by a modified seeded-growth process in water in the full composition range in steps of 10 mol%. The particles had diameters between 15–25 nm as determined by disc cen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f279e6b24b0dc88a6aea275106d62dd3
https://hdl.handle.net/2128/20959
https://hdl.handle.net/2128/20959
Publikováno v:
Inorganic chemistry. 56(12)
Nanosized SrSnO
Autor:
Marc Heggen, Kateryna Loza, Matthias Epple, Viktoria Grasmik, Oleg Prymak, Kristina Tschulik, Mathies V. Evers, Christian Rurainsky
Publikováno v:
Chemistry - A European Journal. 24:8920-8920