German electrolyser maker Thyssenkrupp Nucera AG & Co KgaA (<a href="https://www.boerse-frankfurt.de/equity/thyssenkrupp-nucera-o-n" target="_blank">ETR:NCH2</a>) on Wednesday said it is enhancing its technology portfolio with the high-temperature electrolysis (SOEC) of the Fraunhofer Institute for Ceramic Technologies and Systems IKTS.