𝔖 Bobbio Scriptorium
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Reflection properties of pressed polytetrafluoroethylene powder

✍ Scribed by Weidner, Victor R.; Hsia, Jack J.


Book ID
115385203
Publisher
Optical Society of America
Year
1981
Weight
921 KB
Volume
71
Category
Article
ISSN
0030-3941

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## Abstract Resistivity of cold‐pressed CrO~2~ powder has been measured over the temperature range of 2 to 350 K with a magnetic field up of to 50 kOe. High resolution transmission electron microscopy (HRTEM) images show that the CrO~2~ particles are needle‐shaped with an aspect ratio of 7:1 and ha