Graphite nanobelts characterization and application for blood pulse sensing Andrei V. Alaferdov, Raluca Savu, Mara A. Canesqui, Emilio Bortolucci, Ednan Joanni, Joao Peressinoto and Stanislav A. Moshkalev Int. J. Metrol. Qual. Eng., 8 (2017) 5 Published online: 20 February 2017 DOI: 10.1051/ijmqe/2017003