On 9 Apr 2007, at 12:13, Florentina Maxim wrote:
Hi everybody!
I need to know which are the oldes references regarding the BaTiO3
crystallography and phase transformation.
Thank you all
Flori
Dear Flori,
Helen Megaw worked on it during the second world war, and her results
were published after secrecy restrictions were lifted in 1945 in a
Nature as "Crystal Structure of Barium Titanate," Nature 155: 484
(1945), and further discussed in Proc. Phys. Soc., London, 58, 133-53
(1946).
Yours,
Simon Redfern