• TranscendentalEmpire@lemmy.today
      link
      fedilink
      English
      arrow-up
      15
      ·
      1 day ago

      Ehh… Lithium batteries are going to be around for quite a while even if sodium ion batteries take off. It’s just more energy dense than sodium ion, so it’s always going to be better for things like portable electronics.

      Sodium ion might take over the market for heavier batteries like stationary power banks.

      • hansolo@lemmy.today
        link
        fedilink
        English
        arrow-up
        3
        ·
        22 hours ago

        Sure, not saying they’re going away, just that investment in the new option would be how I would spend my money.

    • SaveTheTuaHawk@lemmy.ca
      link
      fedilink
      English
      arrow-up
      15
      arrow-down
      1
      ·
      1 day ago

      Consult a periodic table. Lithium will always out perform sodium. Sodium batteries only exist because lithium costs more, but these large deposits are being found worldwide every few months and lithium will drop in price as a commodity. At some point, recycling will require much less new lithium to be mined.

      • hansolo@lemmy.today
        link
        fedilink
        English
        arrow-up
        6
        ·
        23 hours ago

        A periodic table doesnt dictate marginal rate of return on mining the element.

        Consult a periodic table on which element conducts electricity best and then explain why copper is the most commonly used metal for wires.

          • rafoix@lemmy.zip
            link
            fedilink
            English
            arrow-up
            2
            arrow-down
            9
            ·
            1 day ago

            I wrote it on other comments. I’m not here to summarize the internet for you.

            • partofthevoice@lemmy.zip
              link
              fedilink
              English
              arrow-up
              8
              arrow-down
              1
              ·
              1 day ago

              I’m not here to summarize the internet for you.

              Fair, but how about you instead justify your point? That seems like a more reasonable ask.

              I wrote it on other comments.

              I’m not here to aggregate your content for you.

        • calcopiritus@lemmy.world
          link
          fedilink
          English
          arrow-up
          10
          arrow-down
          1
          ·
          1 day ago

          Wood is cheaper than steel. Which apparently is the most important way to be better in. But I wouldn’t build a skyscraper out of it.

          Saying that energy density is not important in energy storage technology is as stupid as saying that material strength is not important in building materials.

          • Doom@lemmy.world
            link
            fedilink
            English
            arrow-up
            5
            arrow-down
            5
            ·
            1 day ago

            You know there are skyscrapers built out of wood, right? And they’re kind of awesome.

            • calcopiritus@lemmy.world
              link
              fedilink
              English
              arrow-up
              2
              arrow-down
              1
              ·
              1 day ago

              I searched for “tallest wooden building” there actually is a list in wikipedia of the tallest buildings.

              The tallest of the list is not even a building, it’s a radio tower. At ~110m.

              The closest city to me that has a skyscraper has a single skyscraper, and it is >150m tall.

              I would not build a skyscraper out of wood.

              • Doom@lemmy.world
                link
                fedilink
                English
                arrow-up
                3
                ·
                edit-2
                22 hours ago

                Wait wait wait WAIT. I said skyscrapers can and ARE built out of wood. And your response was to IMMEDIATELY move the goal posts to bUt ThEy’Re nOT tHe TaLLeSt.

                To that I say, not yet.

                Taller “plyscapers” are being built. Oakwood Timber Tower is currently under development in London and will be 300m tall when it’s completed. A proposed 350m tall project is being designed for Tokyo. Just because something isn’t what we are used to doesn’t mean we shouldn’t try new and innovative things. Trees literally grow wood solely for the purpose of growing UP. They aren’t limited in size because the wood isn’t great at getting big, but because pushing water to the top gets harder and harder. Skyscrapers don’t have that issue. Why would a material that literally evolved to grow tall be a bad for building tall buildings. Concrete is fragile, heavy, and slow to dry, but we still make it work. Saying we can’t make skyscrapers out of wood is both factually untrue and unimaginative. Saying: “we’ve never done it this way and I refuse to consider any alternatives” is how we end up with stagnant outdated dull as dirt infrastructure.

                I guess the Mjøstårnet isn’t a skyscraper.

                Nor is Ascent MKE.

                I’d rather live in a world where we try new things and architecture evolves and FACTS ARE FACTS.

                I apologize for pointing out wooden skyscrapers exist, are being built, AND ARE REALLY FUCKING COOL.

                • calcopiritus@lemmy.world
                  link
                  fedilink
                  English
                  arrow-up
                  1
                  arrow-down
                  1
                  ·
                  16 hours ago

                  Again, those 2 are smaller than half the size of the random steel skyscraper I’m comparing it against. I could make a 1m tall sandcastle and claim sand is great at building castles. IDK if skyscraper has a formal definition, but I think you’re missing the point.

                  Something being cool does not make it objectively better. Of course, we don’t have to do everything the same way. Maybe the builders of the buildings had unique constraints that made wood better than steel in their case. Or maybe they did so for artistic reasons, which they deemed worth the cost or not using steel. Or maybe they just put an arbitrary constraint of themselves of “we must use wood because we want to”.

                  Tall buildings made out of wood existing does not mean that it is a good default choice for building skyscrapers.

                  Sure, you claim that there are actual skyscrapers planned/being developed. But I wonder what sacrifices, if any, they had to make.

                  Maybe we have been using steel all this time because nobody ever thought of wood. But I find that unlikely.

          • rafoix@lemmy.zip
            link
            fedilink
            English
            arrow-up
            2
            arrow-down
            1
            ·
            15 hours ago

            CATL claims an energy density near Li-ion with a definite advantage on cold and hot weather environments, no thermal runaway and 10,000 cycles. Also, it’s supposed to cost less because materials are much cheaper.

            175Wh/kg very

            • mnemonicmonkeys@sh.itjust.works
              link
              fedilink
              English
              arrow-up
              2
              arrow-down
              1
              ·
              9 hours ago

              Doubt (x)

              Also, it’s supposed to cost less because materials are much cheaper.

              Lithium is currently in a temporary dip in prices. It’s going to go back up