Ah, you're right. I wasn't remembering the details exactly. But the burning mate...

R0b0t1 on Nov 20, 2021 | parent | context | favorite | on: Solar-driven water splitting at 13.8% solar-to-hyd...

Ah, you're right. I wasn't remembering the details exactly. But the burning material that falls is the skin and can be better fireproofed to let the hydrogen escape upwards.