Filtern
Erscheinungsjahr
- 2017 (1570) (entfernen)
Dokumenttyp
- Wissenschaftlicher Artikel (1570) (entfernen)
Schlagworte
- Philosophie (23)
- philosophy (23)
- Bürgerkommune (11)
- Partizipation (11)
- Partizipationsprozesse (11)
- kommunale Demokratie (11)
- kommunale Entscheidungsprozesse (11)
- stars: massive (11)
- Anthropologie (10)
- Germany (10)
Institut
- Institut für Biochemie und Biologie (254)
- Institut für Geowissenschaften (229)
- Institut für Physik und Astronomie (215)
- Institut für Chemie (115)
- Department Psychologie (97)
- Department Sport- und Gesundheitswissenschaften (70)
- Department Linguistik (59)
- Institut für Ernährungswissenschaft (47)
- Institut für Mathematik (44)
- Department Erziehungswissenschaft (37)
This paper is focused on the temperature-dependent synthesis of gold nanotriangles in a vesicular template phase, containing phosphatidylcholine and AOT, by adding the strongly alternating polyampholyte PalPhBisCarb.
UV-vis absorption spectra in combination with TEM micrographs show that flat gold nanoplatelets are formed predominantly in the presence of the polyampholyte at 45°C. The formation of triangular and hexagonal nanoplatelets can be directly influenced by the kinetic approach, i.e., by varying the polyampholyte dosage rate at 45°C. Corresponding zeta potential measurements indicate that a temperature-dependent adsorption of the polyampholyte on the {111} faces will induce the symmetry breaking effect, which is responsible for the kinetically controlled hindered vertical and preferred lateral growth of the nanoplatelets.