(Phys.org)—As its name suggests, a heat engine converts heat into mechanical energy that can be used to do work—for example, to power a car. Heat engines can operate either in a steady state (where ...

Geometry-adaptive electrocatalysis: Proposed approach could double efficiency of energy conversion technologies by Nadežda Kongi, Estonian Research Council Editors' notes Add as preferred source ...

Figure a shows the eight different geometries designed in this study and the optimization of 3D printing and heat treatment processes to create high-density dislocation defects. Figure b illustrates ...

(Nanowerk Spotlight) Conjugated polymer based organic photovoltaic (OPV) devices have been the subject of increasing research interest over the past years due to their potential of being light weight, ...