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posted by takyon on Monday December 03 2018, @01:11PM   Printer-friendly
from the getting-warmer dept.

Scientists in the U.S. and Japan Get Serious About Low-Energy Nuclear Reactions

It's been a big year for low-energy nuclear reactions. LENRs, as they're known, are a fringe research topic that some physicists think could explain the results of an infamous experiment nearly 30 years ago that formed the basis for the idea of cold fusion. That idea didn't hold up, and only a handful of researchers around the world have continued trying to understand the mysterious nature of the inconsistent, heat-generating reactions that had spurred those claims.

Their determination may finally pay off, as researchers in Japan have recently managed to generate heat more consistently from these reactions, and the U.S. Navy is now paying close attention to the field.

In June, scientists at several Japanese research institutes published a paper in the International Journal of Hydrogen Energy in which they recorded excess heat after exposing metal nanoparticles to hydrogen gas. The results are the strongest in a long line of LENR studies from Japanese institutions like Mitsubishi Heavy Industries.

Michel Armand, a physical chemist at CIC Energigune, an energy research center in Spain, says those results are difficult to dispute. In the past, Armand participated in a panel of scientists that could not explain measurements of slight excess heat in a palladium and heavy-water electrolysis experiment—measurements that could potentially be explained by LENRs.

In September, Proceedings magazine of the U.S. Naval Institute published an article about LENRs titled, "This Is Not 'Cold Fusion,' " which had won second place in Proceedings' emerging technology essay contest. Earlier, in August, the U.S. Naval Research Laboratory awarded MacAulay-Brown, a security consultant that serves federal agencies, US $12 million to explore, among other things, "low-energy nuclear reactions and advanced energetics."


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  • (Score: 2) by bzipitidoo on Monday December 03 2018, @06:43PM (5 children)

    by bzipitidoo (4388) on Monday December 03 2018, @06:43PM (#769238) Journal

    This research is suggesting that under the right conditions, at relatively low temperatures, maybe hydrogen can fuse with electrons, making neutrons. It's not H + H = He.

    But according to them, it's not Cold Fusion, nope! Well, it's definitely cold. Maybe proton + electron = neutron is not called fusion?

    • (Score: 2) by takyon on Monday December 03 2018, @06:50PM (2 children)

      by takyon (881) <takyonNO@SPAMsoylentnews.org> on Monday December 03 2018, @06:50PM (#769242) Journal

      It's a hot research opportunity.

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      • (Score: 2) by ElizabethGreene on Tuesday December 04 2018, @12:05AM (1 child)

        by ElizabethGreene (6748) Subscriber Badge on Tuesday December 04 2018, @12:05AM (#769343) Journal

        It's a hot research opportunity.

        I don't think it is. The ridicule of "cold fusion" has been extremely toxic. It's hard to imagine people lining up to work in a field where they start with two and a half strikes against them.

        • (Score: 0) by Anonymous Coward on Tuesday December 04 2018, @02:51AM

          by Anonymous Coward on Tuesday December 04 2018, @02:51AM (#769411)

          I believe it was a pun.

    • (Score: 0) by Anonymous Coward on Monday December 03 2018, @07:13PM (1 child)

      by Anonymous Coward on Monday December 03 2018, @07:13PM (#769253)

      Wouldn't forming a neutron suck up energy rather than give off energy?

      • (Score: 2) by Lester on Monday December 03 2018, @09:47PM

        by Lester (6231) on Monday December 03 2018, @09:47PM (#769300) Journal

        They hit deuterium, hydrogen with 1 neutron and tritium, hydrogen with 2 neutrons. And get Helium plus a free neutron

  • (Score: 1) by khallow on Monday December 03 2018, @07:19PM

    by khallow (3766) Subscriber Badge on Monday December 03 2018, @07:19PM (#769256) Journal
    A common problem with hot fusion is that it needs to be big in order to work - most of the effects scale as a power of size. Some of the systems looked at here seem possible at small scale, assuming they work. I still don't quite buy that there's anything here. For example, the current research mentioned (preprint here [researchgate.net]) has four long term energy inputs of which only two are analyzed (two heaters which are analyzed and two pumps which are not).

    But if this works without the hard radiation alleged in the current paper, it'd be interesting to see if one could put something like this on a chip. A self-powered CPU would be an interesting development.
  • (Score: 2) by linkdude64 on Tuesday December 04 2018, @01:51AM

    by linkdude64 (5482) on Tuesday December 04 2018, @01:51AM (#769386)

    Chinese startup founded last week has developed a breakthrough in LENR shockingly comparable to the Japanese findings. "Glorious 5000 years of culture! 1950's were 5000 years ago!" Xi was quoted as saying.

  • (Score: 1) by anubi on Tuesday December 04 2018, @02:53AM

    by anubi (2828) on Tuesday December 04 2018, @02:53AM (#769412) Journal

    ECAT back in the fray?

    --
    "Prove all things; hold fast that which is good." [KJV: I Thessalonians 5:21]
  • (Score: 0) by Anonymous Coward on Tuesday December 04 2018, @10:54PM

    by Anonymous Coward on Tuesday December 04 2018, @10:54PM (#769830)

    MacAulay-Brown is a support contractor to the Naval Research Lab and from the link you can see this is a support contract to the Plasma Physics Division where they have won a contract to provide up to $12M in support work. However, the Naval Research Lab is a working capital funded [fas.org] organization, which basically means their annual budget is $0 and they have to go out and bring in money much like a university does (as compared to other government research labs who have annual budgets appropriated by congress). This cold fusion stuff apparently was included into the statement of work (with a whole bunch of other stuff) of the support contract, but unless there is someone out there who will send the lab money to do that work, they certainly aren't going to do any because the Naval Research Lab doesn't get that kind of R&D money to award out like that (that would have to come from some place like the Office of Naval Research, or DARPA, or some other R&D funding agency).

    So the best you can say about this is that, because someone included it into the contract SOW, if money comes in to do that kind of research, MacAuly-Brown can support that work under this contract. I wouldn't exactly consider that "the Navy is getting serious about this".

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