@article{RajuKoetz2021, author = {Raju, Rajarshi Roy and Koetz, Joachim}, title = {Inner rotation of Pickering Janus emulsions}, series = {Nanomaterials : open access journal}, volume = {11}, journal = {Nanomaterials : open access journal}, number = {12}, publisher = {MDPI}, address = {Basel}, issn = {2079-4991}, doi = {10.3390/nano11123312}, pages = {6}, year = {2021}, abstract = {Janus droplets were prepared by vortex mixing of three non-mixable liquids, i.e., olive oil, silicone oil and water, in the presence of gold nanoparticles (AuNPs) in the aqueous phase and magnetite nanoparticles (MNPs) in the olive oil. The resulting Pickering emulsions were stabilized by a red-colored AuNP layer at the olive oil/water interface and MNPs at the oil/oil interface. The core-shell droplets can be stimulated by an external magnetic field. Surprisingly, an inner rotation of the silicon droplet is observed when MNPs are fixed at the inner silicon droplet interface. This is the first example of a controlled movement of the inner parts of complex double emulsions by magnetic manipulation via interfacially confined magnetic nanoparticles.}, language = {en} } @misc{RajuKoetz2021, author = {Raju, Rajarshi Roy and Koetz, Joachim}, title = {Inner Rotation of Pickering Janus Emulsions}, series = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, journal = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, number = {1249}, issn = {1866-8372}, doi = {10.25932/publishup-55362}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-553628}, pages = {6}, year = {2021}, abstract = {Janus droplets were prepared by vortex mixing of three non-mixable liquids, i.e., olive oil, silicone oil and water, in the presence of gold nanoparticles (AuNPs) in the aqueous phase and magnetite nanoparticles (MNPs) in the olive oil. The resulting Pickering emulsions were stabilized by a red-colored AuNP layer at the olive oil/water interface and MNPs at the oil/oil interface. The core-shell droplets can be stimulated by an external magnetic field. Surprisingly, an inner rotation of the silicon droplet is observed when MNPs are fixed at the inner silicon droplet interface. This is the first example of a controlled movement of the inner parts of complex double emulsions by magnetic manipulation via interfacially confined magnetic nanoparticles.}, language = {en} }