TY - RPRT TI - Toward energy harvesting using active materials and conversion improvement by nonlinear processing. AU - Daniel Guyomar AU - Adrien Badel AU - Elie Lefeuvre AU - Claude Richard PY - 2005 DO - 10.1109/tuffc.2005.1428041 UR - https://pubmed.ncbi.nlm.nih.gov/16060507/ ID - 16060507 ER -