Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Ferenc, Liebig"'
Autor:
Wouter Koopman, Joachim Koetz, Jan Pudell, Matias Bargheer, Radwan M. Sarhan, Clemens N. Z. Schmitt, Felix Stete, Ferenc Liebig, M. Rössle, Marc Herzog
Publikováno v:
The Journal of Physical Chemistry C. 123:9352-9357
Nanoscale heating by optical excitation of plasmonic nanoparticles offers a new perspective of controlling chemical reactions, where heat is not spatially uniform as in conventional macroscopic heating but strong temperature gradients exist around mi
Autor:
Joachim Koetz, Robin Schürmann, Alexandar R. Milosavljevic, Tina Gaebel, Sergio Kogikoski, Amr Mostafa, Peter Saalfrank, Ferenc Liebig, Evgenii Titov, Wouter Koopman, Clemens N. Z. Schmitt, Ilko Bald, Felix Stete, Radwan M. Sarhan, Matias Bargheer
Publikováno v:
Advanced Materials Interfaces
The plasmon-driven dimerization of 4-nitrothiophenol (4NTP) to 4-4’-dimercaptoazobenzene (DMAB) has become a testbed for understanding bimolecular photoreactions enhanced by nanoscale metals, in particular, regarding the relevance of electron trans
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::649769fd5f8fe5c91f69cfec5006ad8a
https://hdl.handle.net/21.11116/0000-0009-77CB-D21.11116/0000-0009-83F5-E
https://hdl.handle.net/21.11116/0000-0009-77CB-D21.11116/0000-0009-83F5-E
This work describes the synthesis of hybrid particles of gold nanotriangles (AuNTs) with magnetite nanoparticles (MNPs) by using 1-mercaptopropyl-3-trimethoxysilan (MPTMS) and L-cysteine as linker molecules. Due to the combination of superparamagneti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f34b5baa2f09ff6f5b8adccdbbcb31f
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/59206
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/59206
Autor:
Ferenc, Liebig, Radwan M, Sarhan, Matias, Bargheer, Clemens N Z, Schmitt, Armen H, Poghosyan, Aram A, Shahinyan, Joachim, Koetz
Publikováno v:
RSC advances. 10(14)
We show the formation of metallic spikes on the surface of gold nanotriangles (AuNTs) by using the same reduction process which has been used for the synthesis of gold nanostars. We confirm that silver nitrate operates as a shape-directing agent in c
Publikováno v:
RSC advances. 10(13)
Magnetite containing aerogels were synthesized by freeze-drying olive oil/silicone oil-based Janus emulsion gels containing gelatin and sodium carboxymethylcellulose (NaCMC). The magnetite nanoparticles dispersed in olive oil are processed into the g
Autor:
Ferenc, Liebig, Ricky, Henning, Radwan M, Sarhan, Claudia, Prietzel, Clemens N Z, Schmitt, Matias, Bargheer, Joachim, Koetz
Publikováno v:
RSC advances. 9(41)
Due to the enhanced electromagnetic field at the tips of metal nanoparticles, the spiked structure of gold nanostars (AuNSs) is promising for surface-enhanced Raman scattering (SERS). Therefore, the challenge is the synthesis of well designed particl
Autor:
Ferenc Liebig, Joachim Koetz, Clemens N. Z. Schmitt, Matias Bargheer, Claudia Prietzel, Radwan M. Sarhan
Negatively charged ultraflat gold nanotriangles (AuNTs) stabilized by the anionic surfactant dioctyl sodium sulfosuccinate (AOT) were reloaded with the cationic surfactant benzylhexadecyldimethylammonium chloride (BDAC). Because of the spontaneous fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1a341f65e0e66b1f671eec8efe2cc96
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/53109
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/53109
We report ultrasonically generated pH-responsive Pickering Janus emulsions of olive oil and silicone oil with controllable droplet size and engulfment. Chitosan was used as a pH-responsive emulsifier. The increase of pH from 2 to 6 leads to a transit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4436b84a1588ad39d2f9a1f4eba97456
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/52871
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/52871
Autor:
Claudia Prietzel, Ricky Henning, Radwan M. Sarhan, Joachim Koetz, Matias Bargheer, Ferenc Liebig
Publikováno v:
Nanotechnology. 29(18)
Catanionic vesicles spontaneously formed by mixing the anionic surfactant bis(2-ethylhexyl) sulfosuccinate sodium salt with the cationic surfactant cetyltrimethylammonium bromide were used as a reducing medium to produce gold clusters, which are embe
Autor:
Achim Temme, Ferenc Liebig, Silvia Moreno, Joachim Koetz, Andreas F. Thünemann, Dietmar Appelhans
Publikováno v:
Colloids and surfaces. B, Biointerfaces. 167
Negatively charged ultrathin gold nanotriangles (AuNTs) were synthesized in a vesicular dioctyl sodium sulfosuccinate (AOT)/phospholipid-based template phase. These "naked" AuNTs with localized surface plasmon resonances in the NIR region at about 13