Article View: sci.materials
Article #57Re: Insulator with good heat conductivity
From: Anisur Rahman
Date: Tue, 28 Jul 1992 20:18
Date: Tue, 28 Jul 1992 20:18
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In article <7926@dirac.physics.purdue.edu>, parks@gibbs.physics.purdue.edu (Chris Parks) writes: |> |>What is a good material (good=price + availability) which is |>an electrical insulator and a good conductor of heat? |> |>It will be used at temperatures as low as 4.2 Kelvin and it needs |>to hold up to about 200 volts / mm, heat conductivity needs to |>be comparable to copper. Does it exist? |> |>Note: Diamond may be ideal but not practical! |> |>Chris Parks |>parks@physics.purdue.edu You may try Tin oxide or Ruthenium oxide based glaze materials. We have made thick film resistor with these materials. Their heat conductivity is very good. These materials may be obtained as 'glaze' or as 'ink. Thanks, Anis Rahman EECE (Materials Sc.) Marquette University 5916rahmank@vms.csd.mu.edu
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Path: arc1-ca.pugleaf.net!sparky!uunet!spool.mu.edu!vms.csd.mu.edu!5916RAHMANK From: 5916rahmank@vms.csd.mu.edu (Anisur Rahman) Newsgroups: sci.materials Subject: Re: Insulator with good heat conductivity Message-ID: <0095E400.B107D060@vms.csd.mu.edu> Date: 28 Jul 92 20:18:35 GMT Article-I.D.: vms.0095E400.B107D060 References: <7926@dirac.physics.purdue.edu> Sender: news@spool.mu.edu Reply-To: 5916rahmank@vms.csd.mu.edu Distribution: na Organization: Marquette University - Computer Services Lines: 23 Nntp-Posting-Host: vmsd.csd.mu.edu