Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Nino Lomadze"'
Autor:
Valeriia Muraveva, Nino Lomadze, Yulia D. Gordievskaya, Philipp Ortner, Carsten Beta, Svetlana Santer
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Here we report on light-triggered generation of local flow utilizing a bio-compatible non-ionic photo-active surfactant. The mechanism is based on diffusioosmotic phenomenon, where the gradient of relative concentration with respect to diffe
Externí odkaz:
https://doaj.org/article/c76130e37e8d4b20a582cd5823d1cb6e
Autor:
Daniela Vasquez‐Muñoz, Fabian Rohne, Isabel Meier, Cevin Braksch, Nino Lomadze, Anahita Heraji Esfahani, Anne Nitschke, Andreas Taubert, Svetlana Santer, Matthias Hartlieb, Marek Bekir
Publikováno v:
Small Science, Vol 4, Iss 10, Pp n/a-n/a (2024)
Separation of equally sized particles distinguished solely by interfacial properties remains a highly challenging task. Herein, a particle fractioning method is proposed, which is suitable to differentiate between polymer‐grafted microparticles tha
Externí odkaz:
https://doaj.org/article/9568128cf7e44336a75cef09452ac882
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
Abstract Despite the ongoing progress in nanotechnology and its applications, the development of strategies for connecting nano-scale systems to micro- or macroscale elements is hampered by the lack of structural components that have both, nano- and
Externí odkaz:
https://doaj.org/article/59d580de602a4e019ede14ff373d5b7a
Publikováno v:
Molecules, Vol 26, Iss 1, p 19 (2020)
Ionic complexation of azobenzene-containing surfactants with any type of oppositely charged soft objects allows for making them photo-responsive in terms of their size, shape and surface energy. Investigation of the photo-isomerization kinetic and is
Externí odkaz:
https://doaj.org/article/53b2786c2d8e4696aa33780d3fe6c810
Autor:
Anjali Sharma, Yulia D. Gordievskaya, Nino Lomadze, Marek Bekir, Se-Hyeong Jung, Andrij Pich, Svetlana Santer
Publikováno v:
Soft Matter. 19(22):4088-4098
We report on triggering of p(NIPAM-AA) microgels’ photo-responsiveness by making complexes with a spiropyran (SP) containing surfactant. Being dissolved in water, the SP surfactant in its merocyanine state bears three charges, while irradiation wit
Autor:
Marek Bekir, Marcel Sperling, Daniela Vasquez Muñoz, Cevin Braksch, Alexander Böker, Nino Lomadze, Mihail N. Popescu, Svetlana Santer
Publikováno v:
Advanced Materials
Publikováno v:
Langmuir, 38(20), 6343-6351. American Chemical Society
Here we show that microgels trapped at a solid wall can issue liquid flow and transport over distances several times larger than the particle size. The microgel consists of cross-linked poly(N-isopropylacrylamide-co-acrylic acid) (PNIPAM-AA) polymer
Publikováno v:
ChemPhotoChem. 5:926-932
Photosensitive azobenzene-containing surfactants have attracted great attention in past years because they offer a means to control soft-matter transformations with light. At concentrations higher than the critical micelle concentration (CMC), the su
Autor:
Maren Umlandt, Alexey Kopyshev, Sergey V. Pasechnik, Alexandre V. Zakharov, Nino Lomadze, Svetlana Santer
Publikováno v:
ACS applied materialsinterfaces. 14(36)
Here, we establish different ways of light-triggered droplet manipulation such as reversible wetting, splitting, merging, and transport. The unique features of our approach are that the changes in the wetting properties of microscopic droplets of iso
Flow control is a highly relevant topic for micromanipulation of colloidal particles in microfluidic applications. Here, we report on a system that combines two-surface bound flows emanating from thermo-osmotic and diffusio-osmotic mechanisms. These
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::192b98d8b80287ea3c885d6754ac157c
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/56973
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/56973