Plug power: green hydrogen breakthroughs?

Plug Power technology review

…pinch points currently are in manufacturing. The most exciting Plug patent that crossed our screen during this review discusses a ‘dry’ manufacturing process for PEM electrolyser membranes, unlocking lower uses…

Verdox: DAC technology breakthrough?

Verdox DAC technology

…contain excellent details. Interestingly, the manufacturing process is quite similar to today’s battery cathode manufacturing. And some of the patents specifically name-check Huntsman’s MIRALON nano-carbon as an input. Please download…

Global polysilicon production capacity?

Global polysilicon production

…form of silicon material (over 99.999%), often formed via the Siemens process, converting 98-99% pure metallurgical grade silicon into silane gases, then vapor depositing pure silicon crystals out of the…

Nafion membranes: costs and hydrogen crossover?

Perfluorinated sulfonate (PFSA) membranes, such as Nafion, are the crucial enabler for PEM electrolysers, fuel cells and other industrial processes (e.g., chlor-alkali plants). The market is worth $750M pa. The…

LONGi: technology review and solar innovations?

…details were the highlight. One patent covers the nineteen step process from silicon wafer to finished cell, step by step. What surprised us is the high reliance on simple processes…

Thermoelectrics: leading companies and products?

process can also be reversed: by applying voltage to a thermocouple (a junction of two different conductors) one part of it is cooled while another is heated. Thus, thermoelectrical devices…

Copyright: Thunder Said Energy, 2019-2024.