Last Updated
：2025/12/03
Ostwald ripening
Noun
uncountable
Japanese Meaning
固体溶液や液体ゾルにおいて、系内の不均一な構造が時間の経過とともに変化する現象。具体的には、小さな結晶や粒子が溶解し、その成分が大きな結晶や粒子に再析出することで、粒子のサイズ分布が変化する現象を指す。
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An observed phenomenon in solid solutions or liquid sols, where an inhomogeneous structure changes over time, i.e. small crystals or particles dissolve and redeposit onto larger crystals or particles.
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Ostwald ripening
In many colloidal systems, Ostwald ripening causes small particles to dissolve and redeposit onto larger ones, leading to a gradual coarsening of the microstructure.
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In many colloidal systems, Ostwald ripening causes small particles to dissolve and redeposit onto larger ones, leading to a gradual coarsening of the microstructure.
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