Droplet Lab

Primary surface measurement reported Water contact angle on the outer and inner layers of disposable facemasks and the N95 respirator, measured by sessile drop using deionized water. Client Citation Analysis Water contact angle on the outer and inner layers of disposable facemasks and the N95 respirator, measured by sessile drop using deionized water. The paper states that water contact angle mea…

In this paper, contact angle is one of the core functional readouts used to distinguish how lignin source, extraction method, and fractionation reshape electrospun lignin/PLA mat performance. The Dropometer-derived wettability data are not treated in isolation; they are interpreted together with FTIR, DSC, DMA, SEM, conductivity, and antioxidant results to separate formulations that behave as mor…

Primary surface measurement reported Contact angle measurements of membranes and mixed liquor suspended solids (MLSS) were conducted to evaluate surface hydrophobicity and fouling characteristics. Client Citation Analysis Contact angle measurements of membranes and mixed liquor suspended solids (MLSS) were conducted to evaluate surface hydrophobicity and fouling characteristics. Dropometer (Dropl…

Primary surface measurement reported The paper reports water contact angle on the optimized alfalfa lignocellulosic extract film as part of its hydration-property characterization. Client Citation Analysis The paper reports water contact angle on the optimized alfalfa lignocellulosic extract film as part of its hydration-property characterization. The authors state that water contact angle was de…

Primary surface measurement reported Saline contact angle on titanium discs before and after vacuum plasma treatment, used to evaluate surface hydrophilicity on machined and rough surfaces. Client Citation Analysis Saline contact angle on titanium discs before and after vacuum plasma treatment, used to evaluate surface hydrophilicity on machined and rough surfaces. The wettability test was conduc…

Primary surface measurement reported Surface tension of polymer and surfactant–polymer solutions was measured as a function of surfactant concentration at room temperature. Client Citation Analysis Surface tension of polymer and surfactant–polymer solutions was measured as a function of surfactant concentration at room temperature. The paper attributes surface-tension measurements to a “pendant d…

Primary surface measurement reported DI water surface tension, receding contact angle, and advancing contact angle were measured under controlled temperature and relative humidity inside the chamber. Client Citation Analysis DI water surface tension, receding contact angle, and advancing contact angle were measured under controlled temperature and relative humidity inside the chamber. The thesis …

Primary surface measurement reported Surface tension of surfactant solutions and surfactant–polymer solutions, measured across CHEC concentrations of 1000–4000 ppm and surfactant concentrations of 0–500 ppm. Client Citation Analysis Surface tension of surfactant solutions and surfactant–polymer solutions, measured across CHEC concentrations of 1000–4000 ppm and surfactant concentrations of 0–500 …

Primary surface measurement reported PFH-water interfacial tension was measured by pendant drop tensiometry for PFH interfaces containing FBA in the fluorinated oil phase, PVA in the aqueous phase, or both. Client Citation Analysis PFH-water interfacial tension was measured by pendant drop tensiometry for PFH interfaces containing FBA in the fluorinated oil phase, PVA in the aqueous phase, or bot…

Primary surface measurement reported Water contact angle of sessile Milli-Q water droplets on Shrilk film surfaces, including untreated chitosan and silk surfaces and wax-coated Shrilk. Client Citation Analysis Water contact angle of sessile Milli-Q water droplets on Shrilk film surfaces, including untreated chitosan and silk surfaces and wax-coated Shrilk. The methods state that contact angle im…

Primary surface measurement reported The paper measured contact angle of mixed liquor suspended solids (MLSS) and membranes, using pure water as the probe fluid under different solids retention time conditions. Client Citation Analysis The paper measured contact angle of mixed liquor suspended solids (MLSS) and membranes, using pure water as the probe fluid under different solids retention time c…

Primary surface measurement reported The study reports water contact angle (WCA) as a surface-wetting metric for the optimized SCR film. Client Citation Analysis The study reports water contact angle (WCA) as a surface-wetting metric for the optimized SCR film. The paper attributes sessile-drop water contact angle measurement to a “Dropometer (Droplet Lab, Canada)”, using smartphone image capture…

Primary surface measurement reported Contact angle was measured as part of the study’s extensive laboratory characterization of ski wax material properties. Client Citation Analysis Contact angle was measured as part of the study’s extensive laboratory characterization of ski wax material properties. Contact angle is listed among the laboratory characterization techniques used in the study. Labor…

Primary surface measurement reported Water contact angle (wettability) of electrospun polystyrene fiber mats (and a PS film reference surface) using water droplets. Client Citation Analysis Water contact angle (wettability) of electrospun polystyrene fiber mats (and a PS film reference surface) using water droplets. The authors state: “The contact angle was analyzed on a tabletop goniometer from …

Primary surface measurement reported Water contact angles (WCAs) were measured on the adaxial surface of refoliated quaking aspen leaves during the 2021 refoliation period. Client Citation Analysis Water contact angles (WCAs) were measured on the adaxial surface of refoliated quaking aspen leaves during the 2021 refoliation period. The Methods attribute WCA measurements to a “contact angle measur…

Primary surface measurement reported Sessile-drop contact angle (hydrophobicity) measurements on LIG and nPt-LIG electrode surfaces. Client Citation Analysis Sessile-drop contact angle (hydrophobicity) measurements on LIG and nPt-LIG electrode surfaces. Hydrophobicity was analyzed using a Droplet lab DROPOMETER-M with contact-angle calculations based on the polynomial method (non-axisymmetric dro…

Primary surface measurement reported Contact angles (static and dynamic) and roll-off angles were measured on ski wax prototypes, commercial ski waxes, and ingredients using water and ethylene glycol at 23 °C, plus ethylene glycol at −5 °C. Client Citation Analysis Contact angles (static and dynamic) and roll-off angles were measured on ski wax prototypes, commercial ski waxes, and ingredients us…

Primary surface measurement reported Equilibrium surface tension (aqueous/air) and oil–water interfacial tension (aqueous/WO-15) were reported as a function of NCC or surfactant concentration (Figures 8–9). Client Citation Analysis Equilibrium surface tension (aqueous/air) and oil–water interfacial tension (aqueous/WO-15) were reported as a function of NCC or surfactant concentration (Figures 8–9…

Primary surface measurement reported Oil–water interfacial surface tension for octane-in-water droplets, reported as 𝑔𝑜𝑤≈10mJ m−2. Client Citation Analysis Oil–water interfacial surface tension for octane-in-water droplets, reported as 𝑔𝑜𝑤≈10mJ m−2. The oil–water interfacial surface tension is reported as 𝑔𝑜𝑤≈10mJ m−2, “as measured by the ‘‘Dropometer’’ from Droplet Labs”. The reported interfacia…

Primary surface measurement reported Static contact angles (water, glycerol, diiodomethane) on PSe films, used to calculate surface energy (dispersive and polar components) via the Owens–Wendt–Rabel–Kaelbel (OWRK) model. Client Citation Analysis Static contact angles (water, glycerol, diiodomethane) on PSe films, used to calculate surface energy (dispersive and polar components) via the Owens–Wen…