Abstract
Strong negative thermal expansion has been found for the pure SiO2 zeolites ITQ-1 (alpha(v) = -12.1 X 10(-6) K-1), SSZ-23 (alpha(v) = -10.3 x 10(-6) K-1) and ITQ-3 (alpha(v) = -11.4 x 10(-6) K-1) from 50 to 500 degrees C and above.
Original language | English |
---|---|
Pages (from-to) | 349-351 |
Number of pages | 3 |
Journal | Journal of Materials Chemistry |
Volume | 9 |
Publication status | Published - Feb 1999 |