海量图书期刊资源,随时随地畅享阅读乐趣
A large tunnel structure of triclinic Na2Ti4O9Junji Akimoto; Humihiko Takei · 1989
Na1.7Ti6O11: A new mixed-valence nonstoichiometric sodium titanate with a tunnel structureJunji Akimoto; Humihiko Takei · 1990