But in the serpentine flow channel case, the battery performance increases a lot due to good mass transport with a larger fiber diameter setting. We also check the average electrolyte velocity in electrode and pressure drop between inlet and outlet of interdigitated and serpentine flow channel case, as shown in Table 4. The average …
ادامه مطلبThe active layer solution was made with 1:3.7 PCDTBT (Saint-Jean Photochimie)/PC 71 BM (Solaris), with total concentration of 21 mg/ml, in o-dichlorobenzene with 5% dimethyl sulfoxide. After heating overnight at 80°C to dissolve, the active layer solution was spin-cast in the glove box at 1250 rpm to form a film with …
ادامه مطلبFESEM images of CT-DNA film exhibit complex pattern of serpentine networks. • SERS active substrate used for thiram detection at ultrasensitive concentration. Abstract. Fabrication of efficient SERS active substrates from the Langmuir-Blodgett (LB) films of Calf Thymus-DNA (CT-DNA) molecule after incubation into gold nanocolloid for …
ادامه مطلبOut of this world … Dominique Gonzalez-Foerster's Alienarium 5 at the Serpentine Gallery, London. Photograph: Guy Bell/Rex/Shutterstock. The Serpentine's exhibitions are free to the public ...
ادامه مطلبNamed among Forbes' 30 Under 30 list in 2021, Vik approaches Serpentine with an emphasis on the surreal, setting the action against grandiose modernist architecture, and saturated with an emerald glow. As an ambassador for the White Ribbon campaign, a global movement working to end violence against women and children, she employs the film to …
ادامه مطلبBenefitting from the synergistic effect of GNPs/MWCNTs 3D hybrid conductive networks and the serpentine-shaped tensile strain sensing film, our strain sensor can achieve a high sensitivity with the gauge factor as high as 6.3 within the range of 40%, 40.1 in the strain range of 40–90%, and 2675.5 up to 100% strain, and a rapid response time ...
ادامه مطلبThe serpentine dance films captured a dance popularized by Fuller and furthered by other stage performers of the time in which an actress would stand centrally on the stage with a flowing dress and move and twirl, allowing light, color, and fabric to create visually enchanting films and stage performances. A movement en vogue at the turn of …
ادامه مطلبIntegration of patterned electrolyte film and sacrificial substrate serpentine electrode of low curvature for high stretch supercapacitor, physiological signal detection. ... [24], [25], [26]. By reducing the stress concentration of the electrode structure under repeated folding and severe deformation, the deformation resistance and stability ...
ادامه مطلبThere was a significant interaction between insect species/guild nested within plant species and the concentration of silica NPs; slopes of concentration-dependent increases in percentage ...
ادامه مطلبThe NO concentration in the exhaled breath of asthma patients exceeds hundreds of parts per billion (ppb), whereas the level is less than several tens of ppb for healthy subjects 15,16,17,18,19,20.
ادامه مطلبContact angles provide information regarding the interactions between the substrate and the coating solution (i.e. wettability). Contact angle measurements also provide a qualitative indication of film adhesion after film formation is complete (Felton and McGinity, 1999).Coating formulation variables and substrate surface characteristics have …
ادامه مطلبSections. Conductive serpentine interconnects comprise fundamental building blocks (e.g., electrodes, antennas, wires) of many stretchable electronic …
ادامه مطلبdeals with Taylor flow, for which the walls are covered by a liquid film, and therefore this effect is unimportant, except possibly in the mixing region where the gas and liquid are brought into contact. 2.2.4. Laminar Flow In microchannels the Reynolds numbers are relatively low so that laminar flow is much more common than turbulent flow.
ادامه مطلبSerpentine is the most important product of the reaction (~25 wt%), followed by quartz (5%) and salts, except under two conditions: at 25 °C and pCO 2 values of 1.01325 and 10.1325 MPa.
ادامه مطلبMoment of inertial is proportional to cross-sectional area and serpentine shaped film has smaller cross sectional area than straight flat film which leads to less …
ادامه مطلبIt appears that culture medium with autoclaved bacteria (Control I) had a noticeable effect on serpentine dissolution with the Mg concentration rose from 6.5 to 15 mg/L in the first 5 days and ...
ادامه مطلبThe resistance of the serpentine secondary coil is 1.92 kΩ m −1; a coil with similar overall geometry but without the serpentine shape is calculated to be 1.22 kΩ m −1. The efficiency of the ...
ادامه مطلبIn this paper, stretchability of Kapton-supported serpentine ITO thin film is experimentally measured and numerically simulated. Serpentine shapes are varied systematically and the effects of serpentine ribbon width, arc radius, arc angle and arm …
ادامه مطلبHighly conductive ink with low sintering temperature is important for printed electronics on paper substrate. Silver nanoparticles (Ag NPs) of different average radii ranging from 48 to 176 nm were synthesized by adjusting the Ag+ concentration in the reaction process. The electric resistivity of the Ag NP-based ink film in relation to Ag NP …
ادامه مطلبThe shape of the heaters has been investigated, affecting the temperature distribution of MHP. An optimized serpentine heater with up to 86.64% coverage on a rectangular film has been reported [30 ...
ادامه مطلبHIGHLIGHTS. A new flexible strain sensor based on PVDF film with improved structural design is fabricated by a cost-effective cut-and-paste process. The sensor …
ادامه مطلبStrain concentrations are observed in the inner edge of the arc segment area. The maximum strain in the serpentine interconnect limits the stretchability of the whole structure, thus the optimization goal is to find the optimal design which minimizes the maximum strain in the serpentine interconnects. ... (ITO) serpentine thin films …
ادامه مطلبThe polysilicon resistors with different doping concentrations were prepared at 1 μm BCD standard process platform. The doping concentrations and corresponding square resistances are summarized in Table 1. Except for the doping concentration, all other processes were the same for all the resistors.
ادامه مطلبThe sprayed droplets spread onto the substrate surface and, as the solvent evaporates, the polymer chains interpenetrate, going through a gel state then forming the …
ادامه مطلبThe loss on ignition at 970 °C was 12 wt.%. Major impurities were S, Ca, and Cl (concentrations of 0.2–0.4 wt.%). Assuming that all magnesium exists as serpentine and all iron as magnetite, the serpentinite would (based on the magnesium and iron fractions of the sample, listed in Table 1) consist of 83 wt.% serpentine and 14 wt.% magnetite.
ادامه مطلبHere, we report the large-scale integration of high-performance inorganic thin film transistors (TFTs) by direct fabrication and embedding of devices in serpentine …
ادامه مطلبpositive for amphibole or serpentine minerals in talc. The CTFA J4-1 and USP methods remain ... the presence of asbestos in products at less than 1% concentration. In contrast, the likely amount ...
ادامه مطلبThe contact angle increased up to more than 90° when the SDS concentration exceeded a critical micellar concentration (0.05% w/w). ... Figure 13 presents the variations of the mass transfer efficiency before and after the droplet across the serpentine section ... the film thickness plays a significant role to calculate the specific …
ادامه مطلبSimple paper microfluidic devices can accurately quantify sweat loss and sweat rate, and simultaneously, the plasmonic sensors quantify analyte concentrations. Wearable plastic and silicone microfluidic devices use the natural pressure created by sweat glands to drive sweat into hydrophobic channels ( 10, 17, 61 ).
ادامه مطلبThe SEM and EDX elemental mapping shows that a tribofilm formed by the commercial oil with serpentine contains silicon, magnesium, oxygen, phosphorus, sulfur, …
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