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Article #60Re: Insulator with good heat conductivity
From: Sze-Min Lin (MS G803560) TEL.715...
Date: Wed, 29 Jul 1992 13:15
Date: Wed, 29 Jul 1992 13:15
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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 i don't know why the diamond is excluded. the synthetic diamond film (polycrystalline film grown by chemical vapor deposition or other means) may be a good candidate, i think. benjamin s. m. lin --------------------------------- smlin@uz.nthu.edu.tw dept. of materials sci. & eng. national tsing hua university hsinchu 30043, taiwain republic of china ---------------------------------
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Newsgroups: sci.materials Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!cs.utexas.edu!qt.cs.utexas.edu!yale.edu!jvnc.net!news.edu.tw!news!Uz.nthu.edu.tw!smlin From: smlin@Uz.nthu.edu.tw (Sze-Min Lin (MS G803560) TEL.715131-3836) Subject: Re: Insulator with good heat conductivity Message-ID: <1992Jul29.131500.16077%smlin@Uz.nthu.edu.tw> Organization: National Tsing Hua University (HsinChu) References: <7926@dirac.physics.purdue.edu> Distribution: na Date: Wed, 29 Jul 1992 13:15:00 GMT Lines: 28