By Institute of Physical Chemistry, Bulgarian Academy of Sciences
- Investigation of adsorption dynamics at fluid interface; - Determination of the equilibrium surface tension values at fluid interface; - Investigation of surface dilational rheology of adsorption layers at fluid interfaces; - Investigation of the wetting kinetics of a fluid droplet on a solid substrate; - Determination of the equilibrium contact angle of a droplet on a solid substrate; - Analysis of the adsorption dynamics and the adsorption layer rheological parameters during controlled changes in the composition of the complex fluid formulations; - Characterization of fluid interfaces via profile analysis of a droplet or a bubble at strictly controlled temperature changes within a wide temperature range. Pricelist 1. Single measurements 1.1 Adsorption dynamics at fluid interface: within 24 hours – 120 BGN within 72 hours – 240 BGN 1.2 Determination of the equilibrium surface tension value of a fluid interface: – 80 BGN 1.3 Investigation of the equilibrium rheological parameters of the adsorption layer at fluid interface: – 300 BGN 1.4 Investigation of the surface rheology dynamics of the adsorption layer at a fluid interface: within 24 hours – 500 BGN within 72 hours – 700 BGN 1.5 Investigation of the wetting and spreading dynamics of a liquid droplet on a solid substrate: within 24 hours – 250 BGN within 48 hours – 380 BGN 1.6 Determination of the equilibrium contact angle of a liquid droplet on a solid substrate: – 400 BGN 1.7 Analysis of the adsorption dynamics and the changes in the rheological parameters of an adsorption layer at a fluid interface at controlled changes in the composition of a complex fluid formulation: – 1000 BGN 1.8 Characterization of a fluid interface via profile analysis of a droplet or a bubble at strictly controlled temperature changes within a wide temperature range: 900 leva 2. Systematic studies (up to 5 single measurements) 2.1 Adsorption dynamics at fluid interfaces within 24 hours – 360 BGN within 72 hours – 720 BGN 2.2 Determination of the equilibrium surface tension valueс of fluid interfaces: – 240 BGN 2.3 Investigation of the equilibrium rheological parameters of the adsorption layer at fluid interfaces: – 900 BGN 2.4 Investigation of the surface rheology dynamics of the adsorption layer at fluid interfaces: within 24 hours – 1500 BGN within 72 hours – 2100 BGN 2.5 Investigation of the wetting and spreading dynamics of a liquid droplet on solid substrates: within 24 hours – 750 BGN within 48 hours – 1140 BGN 2.6 Determination of the equilibrium contact angle of liquid droplets on solid substrates: - 1200 BGN 2.7 Analysis of the adsorption dynamics and the changes in the rheological parameters of adsorption layers at fluid interfaces at controlled changes in the composition of a complex fluid formulations: – 3200 BGN 2.8 Characterization of fluid interfaces via profile analysis of a droplet or a bubble at strictly controlled temperature changes within wide temperature ranges: – 3000 BGN
