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- 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
-
- 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
- ---------------------------------
-
-