A generalized Knudsen theory for gas transport with specular and diffuse reflections

Abstract Gas permeation through nanopores is a long-standing research interest because of its importance in fundamental science and many technologies. The free molecular flow is conventionally described by Knudsen theory, under the diffuse reflection assumption. Recent experiments reported ballistic...

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Bibliographic Details
Main Authors: JianHao Qian, HengAn Wu, FengChao Wang
Format: Article
Language:English
Published: Nature Portfolio 2023-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-43104-6