Curie Temperature and [Li]/([Li] + [Nb]) Ratio of Near-Stoichiometric LiNbO3 Crystal Grown from Different Li-Rich Solutions (異なる溶液成長した定比に近いLiNbO3結晶育成におけるキュリー温度と [Li]/([Li] + [Nb]) 比の関係)
Masaru Nakamura, Shunji Takekawa, Somu Kumaragurubaran, Kenji Kitamura.