Double pane, no encapsulent

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  • Supermansdad
    Junior Member
    • Mar 2011
    • 2

    #1

    Double pane, no encapsulent

    I'm an absolute noob and I'm wondering if you can "encapsulate" the cells between
    two glass panes, seal with silicone and possibly flush the space with nitrogen before sealing? The Sylgard price is almost as much as the cells and I'm brainstorming options.

    Going further, I have to confess that I'm thinking of using some free double pane
    windows that I came across. Open one end, slide my soldered cells in, purge and seal.

    Somebody shoot this down, it sounds too easy to me to work
  • cs1248
    Junior Member
    • Dec 2010
    • 17

    #2
    Temperad glass

    Originally posted by Supermansdad
    I'm an absolute noob and I'm wondering if you can "encapsulate" the cells between
    two glass panes, seal with silicone and possibly flush the space with nitrogen before sealing? The Sylgard price is almost as much as the cells and I'm brainstorming options.

    Going further, I have to confess that I'm thinking of using some free double pane
    windows that I came across. Open one end, slide my soldered cells in, purge and seal.

    Somebody shoot this down, it sounds too easy to me to work
    This glass hates to be bent, heated unevenly or tapped on the edge. I've been there.
    You'll end up with a pile of small glass bits if you're not careful.Let me know if you come up with an easy way to open the panes.
    Charles
    Last edited by cs1248; 03-04-2011, 04:44 PM. Reason: missed a word.

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    • Mike90250
      Moderator
      • May 2009
      • 16020

      #3
      Water vapor goes right through silicone sealer. In a couple weeks, thermal expansion and contraction will pump water vapor into the inside, and you will get condensation. Then your cells die from corrosion from the water.

      Water vapor is very tough to control.
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      • russ
        Solar Fanatic
        • Jul 2009
        • 10360

        #4
        He is talking about an insulated glass window - double pane with the cells in between and a couple of leads exiting.

        I have done numerous of stained glass that way and never had a problem though it isn't cheap.

        If the glass is free and you can seal the leads adequately maybe it would work. You would have to adhere the cells to one pane to support them. There is a gas fill (nitrogen, argon or krypton) between the panes.

        Russ
        [SIGPIC][/SIGPIC]

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