Various metal oxide nanomaterials have been widely used as carriers to prepare pH-sensitive nanomedicines to respond to the acidic tumor microenvironment promoting antitumor efficiency. Herein, we ...

The horn antenna coated with copper tape has a lower gain than copper plated horn antenna but between 10.9 dB and 14.7 dB. And the silver painted horn antenna has a gain between 8.2 dB and 13.2 dB.