non-stoichiometric regionとは 意味・読み方・使い方

To provide an inexpensive and practical metal oxide which has sufficient oxygen diffusion ability and oxygen non-stoichiometric property at 500°C or less, is excellent in chemical stability in an high temperature region in the vicinity of 600°C, and has an oxygen storage capability excellent as materials for an exhaust gas purifying catalyst, an oxygen storage material, an oxygen separator, an oxygen remover, an oxygen selector, an oxygen enricher, etc.例文帳に追加

５００℃以下で、充分な酸素拡散能及び酸素不定比性を有し、かつ、６００℃付近の高温域にて化学的安定性に優れ、排ガス浄化触媒、酸素貯蔵材料、酸素分離装置、酸素除去装置、酸素選択装置、酸素富化装置等の材料として優れた酸素貯蔵能を備える、安価で実用的な金属酸化物を提供する。 - 特許庁