Can Hydrogen-Based Plastic Provide Better Radiation Protection than Lead?

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Discussion Overview

The discussion revolves around the potential of a hydrogen-based plastic to provide radiation protection, particularly in the context of interstellar radiation. Participants are exploring the material's properties, comparisons to traditional shielding materials like lead, and seeking further information on the subject.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • Some participants inquire about the existence and properties of a hydrogen-based plastic that may protect against interstellar radiation.
  • One participant references a specific article by Cary Zeitlin from 2013 in 'Space Weather' as a source of information on radiation shielding.
  • Another participant highlights that while lead is favored for its density, hydrogen offers superior shielding capabilities on a pound-for-pound basis, although it requires significantly greater thickness to achieve equivalent protection.

Areas of Agreement / Disagreement

Participants express interest in the topic and share information, but there is no consensus on the effectiveness or practicality of hydrogen-based plastic compared to lead, indicating ongoing debate and exploration of the subject.

Contextual Notes

There are unresolved questions regarding the specific properties of the hydrogen-based plastic and its practical applications in radiation shielding, as well as the implications of the thickness required for effective protection.

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Some days ago, i read, that there is a plastic, that should be capable of protecting from interstellar radiation.

I would be interested in further information about this plastic. Someone here who has some material, i could take a look at?
 
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Hello entrance, :welcome:

Do you have a reference (where did you read it) ?
 
Thanks, Berk! There is a substantial amount of information in Cary Zeitlin's 2013 article in 'Space Weather' . LRO seems to be in operation still, but I haven't found an update on the radiation shielding.
 
The key phrase is "pound for pound". The reason people like lead is that it puts a lot of pounds in a small space. But hydrogen is, pound for pound, the best shielding you can get. The problem is you need a depth more than 1000x great as thick as lead to get the same shielding.
 

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