Beilstein J. Nanotechnol.2019,10, 2152–2162, doi:10.3762/bjnano.10.208
, which are also exhibited by the SmartLipids, are reviewed. These include the restauration of the protective lipid skin barrier (anti-pollution effect), penetration enhancement by occlusion (invisible patch effect) and the option to control the release of active agents for optimized biological effect and
agents, e.g., retinol as a classical example;
restoration of the natural skin barrier (recently in focus in the framework of “anti-pollution” strategies);
penetration enhancement and increased bioavailability allowing for a reduced application frequency, enabling the use of active agents that could not
.
Restauration of the natural skin barrier and anti-pollution effect
Due to unhealthy skin conditions or general stress by environmental factors, the natural skin barrier (lipid film on the stratum corneum) can be damaged, i.e., thinned or even partially lost (bare patches). This has negative effects on the
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Figure 1:
Simple representation of the structure of SmartLipids. The mixture of structurally very different s...
Beilstein J. Nanotechnol.2019,10, 332–336, doi:10.3762/bjnano.10.32
angle, anti-pollution characteristics, adhesion and hardness of the functional coating films after using different annealing treatment times and methods were measured, and it was confirmed that these characteristics varied depending on the annealing treatment times and methods. Through this, it was
possible to optimize the process conditions that provide excellent anti-pollution characteristics and could be easily utilized at on-site PV modules.
Keywords: annealing; anti-pollution; functional film; gas torch; PV module; Introduction
The worldwide consumption of fossil fuels has caused global
pollution of PV modules [3][4]. The PV module surface coating materials that are currently under research must have anti-pollution functions and must endure severe temperature differences, and harsh physical (e.g., external shock) and chemical environments (e.g., animal excrement). They must also have a
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Figure 1:
Transmittance (a) according to the annealing treatment method and (b) according to the number of an...