El grup realitza recerca en l'àmbit dels sistemes d'electrònica de radiofreqüència i compatibilitat electromagnètica. Les activitats principals consisteixen en el desenvolupament de sistemes electrònics wearables amb especial énfasi en el desenvolupament d'antenes i sensors sobre substractes flexibles.

Collections in this community

Recent Submissions

  • A review of flexible wearable antenna sensors: design, fabrication methods, and applications 

    El Gharbi, Mariam; Fernández García, Raúl; Ahyoud, Saida; Gil Galí, Ignacio (Multidisciplinary Digital Publishing Institute (MDPI), 2020-08-27)
    Article
    Open Access
    This review paper summarizes various approaches developed in the literature for antenna sensors with an emphasis on flexible solutions. The survey helps to recognize the limitations and advantages of this technology. ...
  • Wearable textile UHF-RFID sensors: a systematic review 

    Luo, Chengyang; Gil Galí, Ignacio; Fernández García, Raúl (Multidisciplinary Digital Publishing Institute (MDPI), 2020-07-24)
    Article
    Open Access
    Textile radio-frequency identification operating in ultra-high frequency (UHF-RFID) sensors based on different scenarios are becoming attractive with the forthcoming internet of things (IoT) era and aging society. Compared ...
  • Strain sensing property of flexible wearable spandex/polyaniline/polyurethane composites 

    Wu, Yingxin; Hu, Chengye; Zhou, Xiaoya; Han, Xiao; Hong, Jianhan; Gil Galí, Ignacio (2020-04-15)
    Article
    Restricted access - publisher's policy
    In order to obtain high conductivity and stable strain sensing performance, conductive spandex/ polyaniline composite fiber was prepared via in-situ polymerization followed by structure and properties analysis of the ...
  • Effect of polyvinyl alcohol on durability of polyaniline conductive layer on poly(p-phenylene terephthamide) yarn surface 

    Hu, Chengye; Miao, Runwu; Han, Xiao; Hong, Jianhan; Gil Galí, Ignacio (2020-04-15)
    Article
    Restricted access - publisher's policy
    In order to improve the bonding fastness between polyaniline (PANI) conductive layer and substrate materials, poly(vinyl alcohol ) (PVA) was used as the copolymer to fabricate PANI/ PVA conductive layer on the surface of ...
  • A novel ultra-wide band wearable antenna under different bending conditions for electronic-textile applications 

    El Gharbi, Mariam; Martínez Estrada, Marc; Fernández García, Raúl; Ahyoud, Saida; Gil Galí, Ignacio (2020-05-05)
    Article
    Restricted access - publisher's policy
    This paper is devoted to a novel textile ultra-wideband (UWB) antenna for wearable applications. The antenna is designed and implemented on a felt textile substrate with attractive features such as a flexible full embroidered ...
  • Embroidered electrode impedance for polyester and cotton textile substrates 

    Logothetis, Irini; Fernández García, Raúl; Troynikov, Olga; Dabnichki, Peter; Pirogova, Elena; Gil Galí, Ignacio (2019)
    Conference report
    Restricted access - publisher's policy
    Measuring electrical activity in the human body is vital for monitoring of patients and medical diagnostics. For accurate measurements, the design of biomedical electrodes is important. Bioelectrical impedance analysis ...
  • Study of double ring resonator embroidered wearable antennas for microwave applications 

    Moradi, Bahareh; Martínez Estrada, Marc; Fernández García, Raúl; Gil Galí, Ignacio (2019)
    Conference report
    Open Access
    In this work, the design, implementation and test of double ring resonator (DRR) wearable antennas is carried out. Specifically, symmetrical and non-symmetrical DRRs are coupled to a transmission line by means embroidered ...
  • EBG filtering structure using thick film high dielectric constant resonators 

    Moradi, Bahareh; Ymbern Llorens, Oriol; Alonso Chamarro, Julian; García García, Joan (Ess & Ess Research Publications, 2016)
    Article
    Open Access
    This paper reports the design of a stop-pass and band-pass filtering EBG structure operating in the Ku band by using thick film high dielectric constant resonators. The design is based on a microstrip linethat ...
  • Evaluating silver-plated nylon (Ag/PA66) e-textiles for bioelectrical impedance analysis (BIA) application 

    Logothetis, Irini; Gil Galí, Ignacio; Vatansever, Derman; Dabnichki, Peter; Pirogova, Elena (2020-02-21)
    Article
    Restricted access - publisher's policy
    Bioelectrical Impedance Analysis (BIA) is an established method for assessing integrity of biotissue. Adapting BIA as a diagnostic tool to monitor electrophysiological activity gives rise to evidence-based objective ...
  • Design of wideband beamforming metasurface with alternate absorption 

    Ur Rahman, Saeed; Cao, QUNSHENG; Gil Galí, Ignacio; Sajjad, Muhammad; Yi Wang, And (Institute of Electrical and Electronics Engineers (IEEE), 2020-01-14)
    Article
    Open Access
    In this paper, we propose a periodic structure that is capable of alternating between absorption and radiation mode. The designed periodic structure consists of an array of 6×6 square shaped unit cell. Each unit cell ...
  • Conductive polyaniline-coated poly(p-phenylenetere phthamide) yarn-reinforced multiaxial composites for electromagnetic shielding 

    Hong, Jianhan; Hu, Chengye; Jin, Lihua; Han, Xiao; Yao, Juming; Gil Galí, Ignacio (2019-10-21)
    Article
    Open Access
    Poly(p-phenylenetere phthamide) fiber is a high-performance synthetic fiber whose reinforced composites are widely used for their advantages of high strength and lightweight. However, the further potential usage of ...
  • Embroidered electrodes for bioelectrical impedance analysis: impact of surface area and stitch parameters 

    Logothetis, Irini; Fernández García, Raúl; Troynikov, Olga; Dabnichki, Peter; Pirogova, Elena; Gil Galí, Ignacio (2019-07-15)
    Article
    Restricted access - publisher's policy
    A non-intrusive particle sizing method with a high spatial distribution is used to estimate cloud droplet spectra during flight test campaigns. The interferometric laser imaging for droplet sizing (ILIDS) method derives ...

View more