Experiments at the Vienna University of Technology can explain the behavior of electrons at tiny step edges on titanium oxide surface.
Cu(In,Ga)Se2 (CIGS) thin-film solar cells have now reached a high efficiency level with a new record efficiency of 20.8 %.
Protein-based photoelectrochemical cell produces a direct current under continuous light but a novel alternating current under discontinuous illumination.
Standing wave trick may remedy non-uniform discharge problem in large-area VHF PECVD.
Danish scientists analyze advantages and disadvantages of the most promising printing technologies for metal back electrodes used in polymer solar cells.