Scalable single crystalline PMN-PT nanobelts sculpted from bulk for energy harvesting | |
Chen, Yan; Zhang, Yang; Zhang, Long; Ding, Fei; Schmidt, Oliver G.; Zhang, Y (reprint author), IFW Dresden, Inst Integrat Nanosci, Helmholtzstr 20, D-01069 Dresden, Germany. | |
2017 | |
发表期刊 | NANO ENERGY
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ISSN | 2211-2855 |
卷号 | 31页码:239-246 |
摘要 | Microelectromechanical systems (MEMS) incorporating piezoelectric elements enable highly sensitive sensors/ actuators and effective energy harvesting. The development of a facile method for fabricating high-quality, deterministically positioned piezoelectric nanostructures provides new opportunities to build MEMS devices with dramatically higher performance. Piezoelectric materials with superior piezoelectric response, such as the relaxor ferroelectric Pb(Mg,Nb)O-3-PbTiO3 (PMN-PT) represents a particularly interesting active material that functions as sensors/actuators and energy harvesters. Bottom-up synthesis of PMN-PT nanostructure suffers from polycrystallinity and stoichiometric deficiency. Yet, another main challenge is the deterministic positioning, aligning and integrating of as-synthesized nanostructures into functional arrays, in a similar manner to top-down strategies. Here, we fabricated scalable ordered single crystalline PMN-PT nanobelt (NB) arrays via a versatile top-down method. These NBs arrays, selectively sculpted from a single crystal bulk preserve well ferroelectric properties and exhibit the highest reported piezoelectric coefficient (similar to 677 pm/V). A flexible PMN-PT NB harvester was demonstrated based on these single crystalline NBs. The maximum output voltage and current reach similar to 6.0 V and similar to 102 mu A, respectively under a 0.2% strain agitation. The result paves the way towards real application for top-down fabricated PMN-PT NBs as nanogenerators.; Microelectromechanical systems (MEMS) incorporating piezoelectric elements enable highly sensitive sensors/ actuators and effective energy harvesting. The development of a facile method for fabricating high-quality, deterministically positioned piezoelectric nanostructures provides new opportunities to build MEMS devices with dramatically higher performance. Piezoelectric materials with superior piezoelectric response, such as the relaxor ferroelectric Pb(Mg,Nb)O-3-PbTiO3 (PMN-PT) represents a particularly interesting active material that functions as sensors/actuators and energy harvesters. Bottom-up synthesis of PMN-PT nanostructure suffers from polycrystallinity and stoichiometric deficiency. Yet, another main challenge is the deterministic positioning, aligning and integrating of as-synthesized nanostructures into functional arrays, in a similar manner to top-down strategies. Here, we fabricated scalable ordered single crystalline PMN-PT nanobelt (NB) arrays via a versatile top-down method. These NBs arrays, selectively sculpted from a single crystal bulk preserve well ferroelectric properties and exhibit the highest reported piezoelectric coefficient (similar to 677 pm/V). A flexible PMN-PT NB harvester was demonstrated based on these single crystalline NBs. The maximum output voltage and current reach similar to 6.0 V and similar to 102 mu A, respectively under a 0.2% strain agitation. The result paves the way towards real application for top-down fabricated PMN-PT NBs as nanogenerators. |
部门归属 | [chen, yan ; zhang, yang ; ding, fei ; schmidt, oliver g.] ifw dresden, inst integrat nanosci, helmholtzstr 20, d-01069 dresden, germany ; [zhang, long] chinese acad sci, shenyang natl lab mat sci, inst met res, shenyang 110016, peoples r china ; [zhang, long] ifw dresden, inst complex mat, helmholtzstr 20, d-01069 dresden, germany ; [ding, fei] leibniz univ hannover, inst festkorperphys, appelstr 2, d-30167 hannover, germany ; [schmidt, oliver g.] tech univ chemnitz, mat syst nanoelect, chemnitz, germany |
关键词 | Top-down Fabrication Pmn-pt Nanobelt Array Piezoelectric Energy Harvesting Nanogenerators |
学科领域 | Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied |
资助者 | Alexander von Humboldt Foundation; German Research Foundation (DFG) [DI 2013/2-1]; German Federal Ministry of Education and Research (BMBF) [16KIS0106] |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000393446500027 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/78373 |
专题 | 中国科学院金属研究所 |
通讯作者 | Zhang, Y (reprint author), IFW Dresden, Inst Integrat Nanosci, Helmholtzstr 20, D-01069 Dresden, Germany. |
推荐引用方式 GB/T 7714 | Chen, Yan,Zhang, Yang,Zhang, Long,et al. Scalable single crystalline PMN-PT nanobelts sculpted from bulk for energy harvesting[J]. NANO ENERGY,2017,31:239-246. |
APA | Chen, Yan,Zhang, Yang,Zhang, Long,Ding, Fei,Schmidt, Oliver G.,&Zhang, Y .(2017).Scalable single crystalline PMN-PT nanobelts sculpted from bulk for energy harvesting.NANO ENERGY,31,239-246. |
MLA | Chen, Yan,et al."Scalable single crystalline PMN-PT nanobelts sculpted from bulk for energy harvesting".NANO ENERGY 31(2017):239-246. |
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