Scientists make and test efficient water-splitting catalyst predicted by theory
The calculations predicted that one layer of iridium would not be sufficient to drive the oxygen evolution reaction but that ...
PBS2mon
What Killed the Dinosaurs?
Scientists have discovered levels of iridium 30 times greater than average in the Cretaceous/Tertiary (KT) boundary, the layer of sedimentary rock laid down at the time of the dinosaur extinction.
Hosted on MSN2mon
Why Is The K–Pg Geological Boundary So Important?
The idea was first proposed in 1980 by physicist Luis Alvarez; his son, the geologist Walter Alverez; and their colleagues after they noticed the high levels of iridium in this layer. The team ...
PBS8y
Alvarez finds evidence of dinosaur-killing asteroid
The pollution eventually settled to the ground, forming a thin layer of iridium. The theory is still subject to debate.
The Magazine8d
Smoltek Hydrogen enters into strategic collaboration with Heraeus to enhance efficiency in PEM electrolyzers
Smoltek Nanotech Holding AB (Göteborg, Sweden) announced that its subsidiary Smoltek Hydrogen has entered a strategic ...