Scientists have identified a one-dimensional topological insulator that could revolutionize quantum computing and solar cell efficiency. This groundbreaking discovery paves the way for advancements in quantum computing and solar cell efficiency.

  • yamaonan@lemmy.worldOP
    link
    fedilink
    arrow-up
    49
    ·
    3 months ago

    From what I gather, past insulator discoveries allowed electron flow in three or two dimensions, but this new discovery only allows flow in one dimension. I think of it like plumbing, where you have a tee, and the water (electrons) travel through the pipe in three directions (dimensions). Restricting the flow of electrons allows for better focus/flow, which makes for more precise electronic engineering methods.

    An EE might be able to elaborate better than my crappy plumbing analogy.

    • catloaf@lemm.ee
      link
      fedilink
      English
      arrow-up
      24
      ·
      2 months ago

      Sort of, yeah. As I read it, in a regular conductor, electrons move around on the surface basically however they want. But we developed a process where on a 2D conductor, like a piece of aluminum foil, we could get the electrons to only move along the edges. Now they’ve extended that where, by making helical (spiral spring-shaped) strands of tellurium, they can make the electrons flow directionally along those helices. There’s a pretty good illustration from the authors of the paper in the article.

      If people say this is applicable to stuff like quantum computing and solar panels, I believe them, but I don’t know enough to say how or why.