Recent advances and future applications in electro-adsorption ...
2021年12月1日 · Electro-adsorption stands out as an alternative technology to the conventional adsorptive method due to the production of increasingly complex electrodes with better surface properties, porosity, electronic affinity, selectivity, and …
Strong electrostatic adsorption approach to the synthesis of sub …
2021年1月1日 · A sub-3 nm intermetallic L1 0-PtCo ORR catalyst was synthesized using a strong electrostatic adsorption (SEA) approach. The acidity-dependent synthesis allows the control towards the size and dispersion of A1-PtCo nanoparticles on carbon.
Encapsulation-free controlled release: Electrostatic adsorption
2016年5月27日 · Using both positively and negatively charged proteins, we show that short-range electrostatic interactions between the proteins and the PLGA nanoparticles are the underlying mechanism for controlled release. Moreover, we demonstrate tunable release by modifying nanoparticle concentration, nanoparticle size, or environmental pH.
Role of electrostatic interactions in the adsorption kinetics of ...
The adsorption of particles to the fluid–fluid interface is a key factor for the stabilization of fluid–fluid interfaces such as those found in emulsions, foams and bijels. However, for the formation of stable particle–laden interfaces, the particles must migrate to …
Particle adsorption and deposition: role of electrostatic interactions ...
2003年2月28日 · Electrostatic interactions governing particle adsorption in both non-polar and polar media (screened interactions) are discussed. Exact and approximate methods for calculating the interaction energy of spherical and non-spherical (anisotropic) particles are presented, including the Derjaguin method.
Electrostatic Adsorption Behaviors of Polymer Plates to a Droplet
2023年7月1日 · Electrostatic transfer and adsorption of electrically conductive polymer-coated poly(ethylene terephthalate) plates from a particle bed to a water droplet were studied, with the influence of plate thickness and shape observed.
Strong Electrostatic Adsorption Strategy to Enhance Interaction …
2021年8月4日 · Improved strong electrostatic adsorption strategy is utilized to fabricate ultra-fine Ru nanoparticles (NPs) for providing abundant active sites. Furthermore, enhancement of the strong interaction between Ru NPs and the carbon substrate contribute to the reduction of electron transmission resistance, which dramatically optimizes the HER ...
Synthetic strategies of supported atomic clusters for ... - Nature
2020年11月18日 · Prof. Christopher et al. have developed strong electrostatic adsorption (SEA) method to deposit atomically dispersed heteroatom species consisting of late-transition metals on metallic oxides.
Synthesis of ultrasmall, homogeneously alloyed, bimetallic ... - Science
Wong et al. show that well-mixed bimetallic ∼1-nm-diameter nanoparticles can be made on silica supports. To do this, they exploited strong electrostatic adsorption, in which the metal precursors are strongly adsorbed onto the surface by controlling pH …
Charge Regulation Effects in Polyelectrolyte Adsorption
2024年5月28日 · Polyelectrolyte (PE) adsorption plays a pivotal role in tailoring surface properties, finding diverse applications across scientific and industrial domains. In aqueous environments, these polymers gain charge through the dissociation equilibrium of …
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