Abstract: Polymer electrolyte membrane (PEM) fuel cell efficiency must be improved in order to become cost competitive with fossil fuel-based technologies. Approaches to increasing cost efficiency include raising fuel cell operating ...

Abstract: Bipolar forceps are a type of electrosurgical device (ESD) widely used for tissue welding in modern surgeries. ESDs have many advantages over traditional surgical tools including reduced blood loss, improved efficiency, ...

Abstract: Metal foams can be fabricated through metallizing nonconductive polymer templates for better control of pore size, porosity, and interpore connectivity. However, the process suffers from a diffusion limit when the pore ...