Science

Scientists Create Material 100x Lighter Than Styrofoam

This little block of loopy metal is 99.9 percent air and 100 times lighter than Styrofoam at 0.9 milligrams per cubic centimeter, making it the world’s lightest solid material. But don’t be mistaken, it still packs a big punch as its Caltech, HRL Laboratories, LLC, and the University of California, Irvine, creators envision its use in things like battery electrodes or protective shielding.

Worlds Lightest Solid Material Is 99.9% Air But Still Packs Strength

(Photo: Dan Little, HRL Laboratories LLC)

Here’s an instance where nano technology strikes again (see also NASA Creates Super-Black Nano-Tech Material and the Nano Techno Rap) with hollow nickel-phosphorous tubes 1,000 thinner than human hair composing this material. But in the Caltech news release, Julia Greer — assistant professor of materials science and mechanics and part of the research team that created the material — said it isn’t just about what composes the material, but how it’s all oriented:

“We’re entering a new era of materials science where material properties are determined not only by the microscopic makeup of the material but also by the architecture of the constituents,” Greer says.

The new material, called a micro-lattice, relies, appropriately, on a lattice architecture: tiny hollow tubes made of nickel-phosphorous are angled to connect at nodes, forming repeating, asterisklike unit cells in three dimensions. Everything between the tubes is open air. In fact, the structure consists of 99.99% open volume. Tobias Schaedler, a research staff scientist at HRL Laboratories, LLC, and lead author on the report described it as “a lattice of interconnected hollow tubes with a wall thickness of 100 nanometers, 1,000 times thinner than a human hair.”

The design, which will be published in Friday’s edition of Science,  is based on order and hierarchy to make efficient use of materials. The press release compares this concept to the Eiffel Tower. In addition to be very light, it also absorbs energy well.

Comments (56)

  • Donald727
    Posted on November 19, 2011 at 12:12am

    If it can be used in the primary structure of an airplane, it’ll really change things as we know it. Well, everything for that matter.

    Report Post » Donald727  
    • MR_ANDERSON
      Posted on November 19, 2011 at 8:20am

      Comes down to how much it costs to produce, and if the cost out weighs the benefits.

      Report Post »  
  • Lisarubrich
    Posted on November 18, 2011 at 9:56pm

    Here’s what we need from an orthotic and prosthetic point of view… We need an ultra thin but manipulatable strong substance for orthotic and prosthetic use. The biggest problem we have is strength and cosmesis. The good looking stuff cracks. The strongest stuff is ugly. It’s better than it used to be but not good enough yet. If it could be invisible, that would be great!
    From Lisa the Orthotist from the great state of Wisconsin.

    Report Post »  
  • paintbrushbright
    Posted on November 18, 2011 at 3:46pm

    The most important information about this material was not mentioned in the article. What is the strength of this lightweight metal? The strength factor would give you reason to know how application could be used.

    Report Post » paintbrushbright  
    • Mike N
      Posted on November 18, 2011 at 5:57pm

      The strength of the metal and the strength of the lattice are two entirely different subjects. One relates only to the material properties of the alloy, and the other is dependent upon both material properties and geometry.

      If you are asking about the strength of the lattice, that is a far more involved question to answer. Suffice it to say, it will be many years (likely decades) before this structural development achieves broad-based commercialization.

      However long commercialization will take, this is a truly great accomplishment, and it will generate many new ideas, some practical and many not.

      Report Post »  
  • BubbaCoop
    Posted on November 18, 2011 at 1:53pm

    Comments

    Report Post »  
  • aaronakaplan
    Posted on November 18, 2011 at 1:51pm

    All they have to do is reverse engineer the material which was found from a previous
    UFO crash site.

    Report Post » aaronakaplan  
    • midnightgolfer
      Posted on November 18, 2011 at 3:39pm

      All? Or forward-engineer a higher-quality, more reliable, limited edition version of what the Chinese will be mass-producing a year or two later, at a tenth of the price.

      Report Post »  
  • BubbaCoop
    Posted on November 18, 2011 at 1:26pm

    What does “100x” lighter mean? As measured from what? It’s a mathematically meaningless statement. It can be 1/100th as HEAVY, or 1% as heavy. Those are meaningful statements, but a multiplier + “less” doesn’t make sense. “Heavier”, “more”, “taller” all measure from zero. What do they measure “down” from?

    Report Post »  
    • Mike N
      Posted on November 18, 2011 at 6:00pm

      The baseline for that number is likely the weight of a solid piece of the same material occupying the same volume as the lattice.

      Report Post »  
    • asybot12
      Posted on November 19, 2011 at 1:18am

      read the article: 100x lighter / cubic centimeter than styrofoam, it is comparing only two materials

      Report Post »  
  • MistaB
    Posted on November 18, 2011 at 1:24pm

    Capitalism at it’s best. NO WAIT, I’m sure they created this so the people at OWS could have free tuition!!

    Report Post »  
    • jnealer
      Posted on November 18, 2011 at 6:27pm

      If you mean capitalism in conjunction with a public institution, then you’re right. This technology was heavily subsidized by the government, just like those new ion batteries from Northwestern’s McCormick School. Research funding by the government has been one of the greatest driving forces for U.S. dominance of this century. Sooooo, yeah. Capitalism?

      Report Post »  
  • wbalzley
    Posted on November 18, 2011 at 1:15pm

    Such a material already exists (AEROGEL), and is currently being used by Nasa and other companies for a variety of purposes. The problem is that the material is EXPENSIVE to manufacture, making it unsuitable for everyday use.

    Google “AEROGEL” it is really cool.

    Report Post »  
  • bunnellyl
    Posted on November 18, 2011 at 11:17am

    Reminds me of the old joke, What is a ping pong ball made of??
    Mostly air with a thin plastic coating…!

    Report Post »  
    • LetUsReason
      Posted on November 18, 2011 at 11:55am

      Ha! I don’t know how “old” the joke is, but I like it. Clever.

      Report Post »  
  • 65Plus
    Posted on November 18, 2011 at 10:37am

    The wall thickness of 100A can, and will, be made thinner. The actual structures are macroscopic, but these two can and will be made smaller. This is a very crude “proof of concept” design. Next steps made go black due to security. But please – Keep away from the Patent Office, which has been taken over by the Mob.

    Report Post » 65Plus  
  • Not Quite
    Posted on November 18, 2011 at 10:26am

    Is it really considered a solid if it’s 99.9% gas?

    Report Post » Not Quite  
  • BobtheMoron
    Posted on November 18, 2011 at 9:17am

    Maybe we have the beginning of Star Trek shields. “Maximum shields, Mr. Spock.” Aye, Captain. Shields are at maximum but the Liberal/Democrat/Progressive/Communist schemers are still penetrating the hull. We’re going down, Captain.“ ”Scotty. S-c-o-t-t-y!! We need more power.“ ”Sorry, Captain, I‘m already giving her all I’ve got.“ ” Giving who….Oh never mind.” Spock says calmly, “We’re doomed Captain. Admiral Reid is cutting the budget by a half trillion dollars and we’re simply out of gas.“ ”Sheilds to maximum we’re going to land hard.“ ”We’re already at maximum you over actor.” retorts Mr Nimoy says as he walks off the set.

    Report Post » BobtheMoron  
  • the point
    Posted on November 18, 2011 at 9:02am

    Good for them . Now , let me see them make a cell , or something simple, like a tree.

    Report Post »  
    • ONTIME1
      Posted on November 18, 2011 at 2:38pm

      You do know that human tissue is being made for burn victims and causualties as well as new human tissue body parts…..I am amazed at how many areas are changing as our tools improve.
      I hope morals and integrity make greater strides along with all this scientific knowlege.

      Report Post »  
  • HawkEyeTx
    Posted on November 18, 2011 at 8:57am

    #
    ……”In addition to be very light, it also absorbs energy well”…..What kind of energy; there are many forms that come to mind.

    Report Post » HawkEyeTx  
  • 80mesh
    Posted on November 18, 2011 at 8:27am

    yup we are lazy and unimaginative

    Report Post » 80mesh  
    • SmallGovBigGuns
      Posted on November 18, 2011 at 8:59am

      well he obviously meant we waste out time making cool scientific advancements instead of all of us picking up shovels for these shovel ready jobs…obamas grand plan is to dig to china haha

      Report Post »  
  • itsmyfirstday
    Posted on November 18, 2011 at 8:27am

    Best invention ever! It will make a great packing material for shipping….no more Styrofoam peanuts!!!! and the crowd goes crazy!!!!!!

    Report Post » itsmyfirstday  
  • leumas
    Posted on November 18, 2011 at 7:33am

    Finally something lighter than the combined brain mass of the OWS maggots.

    Report Post »  
  • oldsoldier10
    Posted on November 18, 2011 at 7:14am

    How great is this! A new material that is 100 times lighter than Styrofoam! Hells yea we needed that, now my coffee cup will be lighter and i can better balance the doughnut in my opposing hand! Only one concern though, will this material get rid of the smelly occupy P0S’s or get NASA back into space?

    Report Post » oldsoldier10  
    • randydutton
      Posted on November 18, 2011 at 2:16pm

      And it probably will take only 100 times the energy to make than the styrofoam; and 1 million times the cost.

      Report Post »  
  • LMW
    Posted on November 18, 2011 at 6:30am

    Jokes and snide remarkes aside I find this amazing as the mind can imagine a thousand uses for this type of material. My question would be is how strong is it? How impervious to weather will it be? Thanks to who ever is behind this.

    Report Post »  
    • loriann12
      Posted on November 18, 2011 at 7:08am

      I wouldn’t be very impervious to weather unless you backed it with a water/weather proof material. I was wondering how strong it was, too.

      Report Post »  
    • PossumRoadkill
      Posted on November 18, 2011 at 7:45am

      I agree, this is amazing science. Congrats to whomever discovered this technique and material application.

      To those of you who just want to make snide remarks because you are afraid of science, keep in mind that the inspiration to discover and create new things comes from the divine. God wants us to discover these things to make the world a better place for all of us. Whether they realize it or not, there is a higher power at work here.

      Report Post » PossumRoadkill  
    • UlyssesP
      Posted on November 18, 2011 at 11:28am

      “snide remarks because you are afraid of science,”
      Quite an assumption there PRK.
      Cant‘ speak for others but I myself make snide remarks because I’m not afraid of snide remarks.

      Report Post » UlyssesP  
  • lel2007
    Posted on November 17, 2011 at 10:29pm

    NINETY NINE PERCENT AIR ?? That means it won’t obstruct a golf ball !

    Report Post » lel2007  
    • Gorp
      Posted on November 18, 2011 at 4:47am

      That means it could take over the OWS movement and nobody would know.

      Report Post » Gorp  
    • Bro Geo Too
      Posted on November 18, 2011 at 6:10am

      GORP, nice thought, but since the new material doesn‘t stink and isn’t loud, we would notice.

      Report Post »  
    • BSdetector
      Posted on November 18, 2011 at 7:24am

      Or it could take over an Occutards brain and no one would ever notice.

      Report Post » BSdetector  
  • lel2007
    Posted on November 17, 2011 at 10:27pm

    Are they saying scientists have fabricated something less substantial than democrat’s promises.

    Report Post » lel2007  
  • tharpdevenport
    Posted on November 17, 2011 at 9:44pm

    Oh, no! Air is the 99%, so clearly the Occupymorons gotta occupy that 1% of metal. This will require being chopped up inbto itty bitty pieces though.

    Report Post » tharpdevenport  
    • BobtheMoron
      Posted on November 18, 2011 at 9:02am

      Look here! I keep telling you people that you are insulting morons. We have a measurable IQ. Please refer to OWS members and Democrats as idiots in the future.

      Report Post » BobtheMoron  
  • lukerw
    Posted on November 17, 2011 at 8:57pm

    Bad timing… the Green nuts will not approve!

    Report Post » lukerw  
  • dlivelli
    Posted on November 17, 2011 at 7:58pm

    This is the essence of what “we” the people” of this country are. If you search for inventions that changed the world you will find that MOST since 1776 have come out of the US. Most also from non-native people….people that escaped the restrictions of other nations to explore their ideas with the blessing of our new government and philosophy of living. From 5000BC till 1776 2 pages of inventions; from 1776 tile 1900 11 or 12 pages. We DID change the world and we will do so again. We need commitment, faith and perseverance….and make it an even better place than you could imagine. We are the shining light on the hill”, leading everyone to greatness. Have faith and determination and we WILL get there. Do not let the loons destroy faith…they have NO knowledge of true history….the history that faith played in all that this country is. Without a commitment to God we will flounder….we will suffer…and we will stay stagnant. We can’t afford that….in more ways that one! God has NO problem with wealth….it is what you do with that wealth that He wants you to think hard about. You will receive tenfold what you give………give all you have and be happy that you can. Sometimes you have no idea who or what you gift does but rest assured it DOES make a difference. Not only to you but to all.
    Give happily….give willingly…… give faithfully,….work hard and be honest and watch what you get in return.

    Report Post »  
    • Tomfang
      Posted on November 18, 2011 at 6:08am

      Great post! How can anybody with a brain look at what the U.S. has done, due to freeing the spirit of man, and say ” naw, that doesn’t work. We need to try something else”. The problem is that we have made life SO good for the masses that they have become too lazy and envious.

      Report Post »  
    • loriann12
      Posted on November 18, 2011 at 7:12am

      I agree with the part about most inventions were from people who escaped other countries and came to America. It’s sort of like Christianity (bear with me, atheists); I was always told it’s hard to teach salvation to a good person. They don‘t see the need for a savior because they’re good. You can teach salvation to someone who’s life will be turned around by accepting Christ. It‘s also like people who are enjoying great prosperity don’t feel a need for God, they pray real hard when hard times hit, though. People from oppressed countries come here and appreciate the freedom. People who were born to freedom sometimes take it for granted until they lose it.

      Report Post »  
  • KingCanon
    Posted on November 17, 2011 at 7:33pm

    Just as improving the mouse trap has been worthy of praise this is as well, however, we have bigger problems minds such as these should be focusing upon. Like focusing on the BARE NECESSITIES of life! I beg of thee!

    Report Post » KingCanon  
    • SerikFox
      Posted on November 17, 2011 at 7:39pm

      This could potentially be extremely important. It‘s not the material itself that matters but rather how it’s constructed.

      Report Post »  

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