Hydrothermal method is an attractive technique to prepare thin films in liquid phase developed in recent yerars,and was used in preparing piezo electric,ferro electric and oxide films.

• 水热法制备薄膜是近年来发展起来的一种很有潜力的液相制膜技术,在制备压电、铁电和氧化物薄膜等领域内的研究很活跃。