Air-stable, non-encapsulated Bi2O2Se ultrathin films grown by chemical vapour deposition display high electron mobility and exceptional semiconducting transport properties, making the observation of quantum oscillations possible and suggesting potential applications in electronics.

中文翻译：

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未封装的超薄半导体Bi2O2Se中的高电子迁移率和量子振荡

通过化学气相沉积法制备的空气稳定的，未封装的Bi2O2Se超薄膜显示出高的电子迁移率和出色的半导体传输性能，使得观察量子振荡成为可能，并暗示了在电子领域的潜在应用。