Zobrazeno 1 - 10
of 438
pro vyhledávání: '"ferroelectret"'
Autor:
Dániel Vadas, Katalin Bocz, Tamás Igricz, János Volk, Sándor Bordács, Lajos Madarász, György Marosi
Publikováno v:
Advanced Industrial and Engineering Polymer Research, Vol 7, Iss 2, Pp 215-225 (2024)
Poly (lactic acid) (PLA) foams have demonstrated a high variety of functional characteristics, still, the rigidity of this cellular material remains a major limiting factor when it comes to implementation options. In this contribution, PLA foams with
Externí odkaz:
https://doaj.org/article/c8cef33c1a2c4cecac8ff6a20e2dca9c
Autor:
Yiqin Wang, Xianfa Cai, Yufeng Guo, Zhi Chen, Yunqi Cao, Wangdi Du, Tian Xia, Nelson Sepulveda, Wei Li
Publikováno v:
Nano Trends, Vol 8, Iss , Pp 100053- (2024)
Ferroelectret nanogenerators (FENGs), recognized for their porous structures that facilitate charge retention, thereby creating giant electric dipoles and exhibiting remarkable piezoelectric properties, are utilized in the development of various flex
Externí odkaz:
https://doaj.org/article/a1e3c29d1dcd41199ca3f96027978a07
Publikováno v:
Advanced Energy & Sustainability Research, Vol 5, Iss 6, Pp n/a-n/a (2024)
Wearable pressure sensors have attracted significant attention owing to their potential applications in health monitoring and connectivity to internet‐based apps. Polymers such as poly(vinylidene fluoride) have been used in sensors. However, being
Externí odkaz:
https://doaj.org/article/9bb2eed708494797b01b2be5a1b36a1d
Publikováno v:
Journal of Advanced Dielectrics, Vol 13, Iss 04 (2023)
The theory and application of resonances and vibrational modes are part of the foundation of science. In this contribution, examples of acoustical resonators are highlighted, and compared to electromagnetic modes. As an example from architecture, we
Externí odkaz:
https://doaj.org/article/09a850fff11547ce9287f8b295491a86
Autor:
Xunlin Qiu, Peng Fang, Axel Mellinger, Ruy Alberto Pisani Altafim, Werner Wirges, Gunnar Gidion, Dmitry Rychkov
Publikováno v:
Journal of Advanced Dielectrics, Vol 13, Iss 04 (2023)
Nowadays, the demand for advanced functional materials in transducer technology is growing rapidly. Piezoelectric materials transform mechanical variables (displacement or force) into electrical signals (charge or voltage) and vice versa. They are in
Externí odkaz:
https://doaj.org/article/d205a7809a86460d8ed687414afaf369
Biodegradable and Bioabsorbable Polylactic Acid Ferroelectrets with Prominent Piezoelectric Activity
Autor:
Xingchen Ma, Sergey Zhukov, Heinz vonSeggern, Gerhard M. Sessler, Omar Ben Dali, Mario Kupnik, Ying Dai, Pengfei He, Xiaoqing Zhang
Publikováno v:
Advanced Electronic Materials, Vol 9, Iss 3, Pp n/a-n/a (2023)
Abstract Ferroelectrets have promoted a variety of exciting flexible sensors, actuators, and microenergy harvesters. However, most ferroelectrets have been fabricated from non‐degradable petro‐based resins, and thus the recycling of these materia
Externí odkaz:
https://doaj.org/article/b7481c07ddfb4919b71cad2edac23159
Publikováno v:
Micromachines, Vol 14, Iss 12, p 2145 (2023)
Ferroelectret nanogenerator (FENG), renowned for its remarkable electromechanical conversion efficiency and low Young’s modulus, has gained significant attention in various acoustic applications. The increasing interest is attributed to the crucial
Externí odkaz:
https://doaj.org/article/ae05f739e8b4433fbe6365b915e1e295
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