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. Here, we introduce a fundamental protocol to deduce dehydration reactions kinetics of water confined in nanopore channels, with the cyclosilicate beryl as the scaffold of interest, using time-resolved ... , we aim to iterate the response of the beryl structure to increasing temperature, deduce dehydration reaction kinetics of the water, and introduce a fundamental crystallographic approach in assessing
evolve into complex 3D structures driven by hydrogel dehydration, and then turn into pure ceramics after sintering. Considering the dehydration-induced deformation and sintering-induced shape retraction ... printed ceramic elastomer green body is highly stretchable and capable of withstanding a tensile strain of up to 700%. The hydrogel serves as driving material, which exhibits a significant dehydration
structures, the hydrogel assemblies were disassembled by irradiating the metallopolymer adhesive with light; the disassembled hydrogel units were then reassembled using the metallopolymer adhesive with heating ... reversibly glue hydrogel units upon heating and light irradiation (Fig. 1a,b). To reconfigure the glued gel assembly, light irradiation is applied, which induces de-adhesion; the hydrogel units are then
experimental investigation of nanoparticles synthesis and dynamics in low-pressure microwave plasmas by combining time-resolved and in-situ laser extinction and scattering diagnostics, QCL absorption ... , the electron temperature and the gas heating may affect both NPs formation and cloud dynamics. In this article, we present a comprehensive study on the formation kinetics and population dynamics of NPs
Hydrogel from corncob cellulose was synthesized in this investigation. The synthesized Hydrogel was characterized by SEM, XRD, and FTIR instruments. As the results indicate the synthesized hydrogel ... producing hydrogel. Cross-linking agents are important because they improve the hydrogel’s mechanical characteristics and equilibrium swelling extent, which allows the agent’s nature to change the adsorbent’s
achieved results with the rate of heating, another two sets of samples, originating from both ovine and porcine tissues, were heated with a microwave oven for different times and at different powers ... lung tissue subject to microwave heating. In total, 13 ex-vivo ovine lungs were ablated for 10 min with a power of 60 ± 1 W supplied at the antenna. The dielectric properties of non-ablated and ablated
estimated by assuming an equilibrium occupation of this barrier state (Arrhenius’ approximation26) and summing over the kinetics of the available attachments from this state (see Extended Data Fig. 4 and ... , even though individual molecules do not explicitly mimic the mechanistic behaviour of individual neurons. Here we reformulate this connection as an intrinsic feature of heterogeneous nucleation kinetics
have revealed that graphitic ultradoping can turn graphene into semiconducting and room temperature ferromagnetic, the exotic set of thermodynamic conditions needed for doping result in defects and ... the realization of long-awaited spintronic chips operating at ambient conditions. Isothermal M vs H measurements (see hysteresis loops in Fig. 6a) were conducted on doped systems, revealing magnetic
days at room temperature (RT) and aw ~0.56. Additionally, the thermal resistance of O121 and O157 under isothermal conditions at 60, 70, 80, and 90°C was analyzed for the inoculated flours. STEC storage ... /day) than in self-rising flour (-0.128 log CFU/day). Isothermal inactivation kinetics of STEC in wheat flours As the temperature increased from 60˚C to 90˚C, the time needed to reduce the pathogen
using an optically trapped colloidal particle, we show that microscale systems under such conditions heat up faster than they cool down. We find that between any pair of temperatures, heating is not only ... distributions. This propagation is intrinsically faster during heating. Heating and cooling under TE conditions Thermal relaxation kinetics beyond the ‘local equilibrium’ regime can be quantified using
The cacao swollen shoot virus disease (CSSVD) is among the most economically damaging diseases of cacao trees and accounts for almost 15–50% of harvest losses in Ghana. This virus is transmitted by
method for treating methylene blue dye wastewater and to gain insights into the thermodynamics and kinetics of the adsorption process for optimization. An adsorbent with selective methylene blue dye ... process conditions, aiming to bridge gaps in previous research and enhance the understanding of adsorption mechanisms. Several adsorption isotherm models, including Langmuir, Temkin, Freundlich, and
pseudocapacitive pressure-sensing units and a flexible circuit board. Notably, additional conditions, such as variable hydraulic pressures and minimal changes in fish posture, require high stability and sensitivity ... containing an antioxidant MXene hydrogel for sensitive recognition of fish locomotion 1234567890():,; 1234567890():,; 1234567890():,; 1234567890():,; Chengxiu Yang1, Jiafei Hu1 ✉, Lihui Liu1, Shaowei Wu1
Loop-mediated isothermal amplification (LAMP) is a cost-effective and easy-to-perform assay that enables the direct detection of DNA. Its use in point-of-care diagnostic tests is growing, while it ... for 3 min at 37 °C before isothermal amplification for 60 min at 65 °C with measurement of fluorescence on every 1 min. Finally, the reactions were stopped by heating for 30 s at 95 °C to inactivate the
Vulvar migration is a rare complication of filler injection for breast augmentation, generally presenting as repeated pain and fever. We will report a case of woman with polyacrylamide hydrogel ... with fast recovery, were once prevalent for female [ 2 ]. Paraffin, liquid silicone, polyacrylamide hydrogel(PAAG) and other materials have been injected into in breast tissue before [ 3 ]. As a
agitation speed up to 250 rpm. The experimental findings demonstrated that the highest percentage of MO dye removal was achieved under the conditions of pH 2.0, a temperature of 60 °C, agitation speed of 250 ... investigated using distilled water (pH 5.4). Accurately weighed amounts of hydrogels were immersed in water and allowed to swell for 24 h at R.T. The swollen hydrogel was periodically separated, and the moisture
polymer (SMP) composites using microwave heating. The SMP composite filaments are prepared using different amounts of graphite flakes. Microwave radiation can penetrate the entire printed structures and ... leads to rapid thermal actuation of the 3D‑printed SMP structures. Finally, dual‑material 3D printing is demonstrated to induce selective microwave heating and control actuation motion. Our experiments
The chemical etching of germanium in Br2 environment at elevated temperatures is described by the Michaelis–Menten equation. The validity limit of Michaelis–Menten kinetics is subjected to the ... the certain range of partial pressure, conditions required for the Michaelis– Menten kinetics are fulfilled. The most important experimental observations of the Michaelis– Menten kinetics during dry
, FTIR, SEM/EDX, TGA, and elemental mapping analysis were applied to validate the formation of the acidic composite. Fructose dehydration conditions were also optimized using Response Surface Method (RSM ... conducted for dehydration of fructose under the optimal conditions for five consecutive runs. As described in the Experimental section, the separated CS/MIL-53(Al)-SO3H was rinsed with DMSO repeatedly to wash
using HPMC K15M via the hot and cold method. The prepared microemulsion-based hydrogels were then evaluated. The microemulsion-based hydrogel GP5 exhibited higher skin deposition (45.4%) than the other
