biostudies-literatureDeng LNational Natural Science Foundation of ChinaSichuan province Foundation for Distinguished Young TeamBasic Research Cultivation Project37https://www.ebi.ac.uk/biostudies/studies/S-EPMC9860964biostudies-literatureUnknown14(1)Piezoelectric wearable electronics, which can sense external pressure, have attracted widespread attention. However, the enhancement of electromechanical coupling performance remains a great challenge. Here, a new solid solution of Ba_1-<i>x</i>Sr<i>_x</i>Sn_0.09Ti_0.91O₃ (<i>x</i> = 0.00~0.08) is prepared to explore potential high-performance, lead-free piezoelectric ceramics. The coexistence of the rhombohedral phase, orthorhombic phase and tetragonal phase is determined in a ceramic with <i>x</i> = 0.06, showing enhanced electrical performance with a piezoelectric coefficient of <i>d</i>₃₃~650 pC/N. Furthermore, Ba_0.94Sr_0.06Sn_0.09Ti_0.91O₃ (BSST) is co-blended with PDMS toJournal of functional biomaterialsFlexible Lead-Free Piezoelectric Ba_0.94Sr_0.06Sn_0.09Ti_0.91O₃/PDMS Composite for Self-Powered Human Motion Monitoring.PMC98609642682021ZTPY00420CXTD010661801403Yang WTian GWang SZhang HLan BAo YWu BDeng LYang TDeng WJin LfalseFlexible Lead-Free Piezoelectric Ba_0.94Sr_0.06Sn_0.09Ti_0.91O₃/PDMS Composite for Self-Powered Human Motion Monitoring.Piezoelectric wearable electronics, which can sense external pressure, have attracted widespread attention. However, the enhancement of electromechanical coupling performance remains a great challenge. Here, a new solid solution of Ba_1-<i>x</i>Sr<i>_x</i>Sn_0.09Ti_0.91O₃ (<i>x</i> = 0.00~0.08) is prepared to explore potential high-performance, lead-free piezoelectric ceramics. The coexistence of the rhombohedral phase, orthorhombic phase and tetragonal phase is determined in a ceramic with <i>x</i> = 0.06, showing enhanced electrical performance with a piezoelectric coefficient of <i>d</i>₃₃~650 pC/N. Furthermore, Ba_0.94Sr_0.06Sn_0.09Ti_0.91O₃ (BSST) is co-blended with PDMS to2023-01-01T00:00:00Z2023 Jan2025-04-26T00:34:36.352Z2025-04-06T09:47:21.583ZS-EPMC98609643666208410.3390/jfb14010037