technologies Article Very Low-Cost 80-Bit Chipless-RFID Tags Inkjet Printed on Ordinary Paper Cristian Herrojo 1,* ID , Miquel Moras 2, Ferran Paredes 1, Alba Núñez 2, Eloi Ramon 2, Javier Mata-Contreras 3 and Ferran Martín 1 1 CIMITEC, Departament d'Enginyeria Electrònica, Universitat...
As reported in [32–36], with the rapid increase of the demand of rare-earth PMs, there is a worldwide concern, because nearly 96% of rare-earth elements' production is provided by China, the cost of rare-earth PM is so high and the supply is easily restricted by exporting countries....