RCA Student Invents Artificial Leaf that Can Produce Oxygen

Cliffy

Standing Member
Nov 19, 2008
44,850
192
63
Nakusp, BC
RCA Student Invents Artificial Leaf that Can Produce Oxygen

The synthetic material can photosynthesize and survive at zero gravity, creating new opportunities for space exploration
Vashti Hallissey

The Silk Leaf, by RCA graduate Julian Melchiorri, is the first manmade material that can perform photosynthesis. It has huge implications for science and technology and it could also make long-distance space travel a possibility.
The leaf contains chloroplasts taken from real plant cells. These are suspended in a silk protein material and when the material comes into contact with water and light, it converts it to oxygen, just like a natural leaf.
Melchiorri explains in a video made for Dezeen and MINI Frontiers:
The material is extracted directly from the fibers of silk. This material has an amazing property of stabilizing molecules. I extracted chloroplasts from plant cells and placed them inside this silk protein. As an outcome I have the first photosynthetic material that is living and breathing as a leaf does.


RCA Student Invents Artificial Leaf that Can Produce Oxygen - PSFK

 

Cannuck

Time Out
Feb 2, 2006
30,245
99
48
Alberta
That's amazing. Where does the "zero gravity" come from? In the physical universe gravity cannot be zero. I think the writer meant low gravity.

Yes, I'm guessing the writer (and his target audience) are not as **** as you.

I'm assuming it's using carbon dioxide? It can't be creating oxygen out of nothing.
 

darkbeaver

the universe is electric
Jan 26, 2006
41,035
201
63
RR1 Distopia 666 Discordia
Yes, I'm guessing the writer (and his target audience) are not as **** as you.

I'm assuming it's using carbon dioxide? It can't be creating oxygen out of nothing.

You're right he mentions that in the first thirty seconds of the video. I wonder why that wasn't mentioned in the OP?

You're right he mentions that in the first thirty seconds of the video. I wonder why that wasn't mentioned in the OP?

So any space travel will be limited by the charge of CO2 and oxygen and water carried on the spaceship.

And grow lights.
 

IdRatherBeSkiing

Satelitte Radio Addict
May 28, 2007
14,617
2,365
113
Toronto, ON
You're right he mentions that in the first thirty seconds of the video. I wonder why that wasn't mentioned in the OP?



So any space travel will be limited by the charge of CO2 and oxygen and water carried on the spaceship.

And grow lights.

Presumably some humans will go with and they will no doubt produce all the necessary CO2. Probably consume the produced O2. I think that any long distance space travel will have to be a self contained biosphere which will maintain itself rather than 'tanks of what is needed' mentality.