The paper presents a new methodology to assess the ethanol content in water solutions.
The system exploits a microwave resonator embedded in a polycarbonate sampling cell …

Packaging solutions have recently evolved to become smart and intelligent thanks to
technologies such as RFID tracking and communication systems, but the integration of …

This paper presents a preliminary optimization study of the performance of conductive
resonators inkjet-printed on polyethylene terephthalate (PET) with an increasing number of …

Not only are large bridges and structures susceptible to structural collapse owing to
mechanical loads, but they are also susceptible to structural degeneration due to insufficient …

NO2 is an important environmental pollutant and is harmful to human health even at very
low concentrations. In this paper, we propose a novel chipless RFID sensor able to work at …

This paper presents a passive chipless RFID tag (Electromagnetic sensor) based on the
modified printed monopole antenna with a frequency filter technique. The proposed chipless …

A chipless RFID humidity sensor suitable for smart packaging is proposed in this work. The
sensor is flexible, fast, low-cost, easy to fabricate and can be read wirelessly. The results …

In the context of environmental monitoring, maximum levels of nitrogen dioxide (NO2) are
internationally regulated since long exposure impacts health. In general, very low …

Chipless radio frequency identification (RFID) has recently been the focus of extensive
research due to its efficiency and low-cost manufacturing process. In this article, a highly …

In this paper, a chipless RFID sensor based on frequency domain code reconfigurability and
humidity monitoring is designed. The sensor is composed of two and a half ELC resonators …