an analytical model is proposed and an analysis is conducted for solid oxide fuel cells with goals of higher power densities. the analytical model is designed to help optimize the size, spacing, and geome-trical shapes of current collectors. the model fully considers the ohmic, species concentration, and activa-tion polarizations. from the analysis of several cases, it is recommended that 3d pi...

Abstract Lithium ion battery (LIB) technology is the state-of-the-art rechargeable energy storage for electric vehicles, stationary and personal electronics. However, a wide variety of degradation effects still contribute to performance limitations. The metallic copper aluminium current collectors in an LIB can be subject dissolution or other reactions with electrolytes. Corrosion these metal f...

Phenolic resin-derived activated carbon (AC) cloths are used as electrodes for large scale electric double-layer capacitors (EDLCs) or supercapacitors. To increase the energy and power density of the supercapacitor, the contact resistance between the carbon cloth and the aluminum foil current collector is reduced by modifying the Al current collectors. Different modified Al current collectors, ...

A listing of current boiler and smut collector installations is given illustrating the reduction from 59 to 19 boilers without smut collectors. Maximum boiler size has increased from 57 to 147 th-l. lrrigated perforated plate type scrubbers have been the most numerous units installed but some dry multi-cyclone collectors have also been used. Smuts dewatering systems are examined, some problem a...

• Carbon based and metal current collector materials for supercapacitors are reviewed. The performance, stability sustainability compared. Future direction opportunities collectors provided. Global energy environmental issues driving the development of modern advances in efficient environmentally friendly storage systems. Such systems must meet a range requirements, which include high power den...