POROUS MEDIUM AND METHOD OF PREPARING SAME

摘要

The present invention provides a multilaminar porous medium comprising a porous substrate and an inorganic material sputtered coating thereon, as well as a method for preparing a multilaminar porous medium comprising sputtering an inorganic material onto a porous substrate. The present invention further provides a fluid treatment method and a filter element utilizing the present inventive multilaminar porous medium.