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Marina V. Il?ina, Olga I. Soboleva, Soslan A. Khubezov, Vladimir A. Smirnov and Oleg I. Il?in
The creation of sustainable power sources for wearable electronics and self-powered systems is a promising direction of modern electronics. At the moment, a search for functional materials with high values of piezoelectric coefficient and elasticity, as ...
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Kai Cao, Renyuan Xie, Jianmin Zhou, Xiaowei Zhang, Jingji Wang and Shuang Li
To address the challenge of optimizing the placement of actuators on an asymmetric spacecraft continuum system, this paper develops a rigid?flexible electromechanical coupling dynamic model that integrates the interactions among rigidity, flexibility, an...
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Xiaoming Wang, Xinhan Hu, Chengbin Huang and Wenya Zhou
The mission performance of future advanced aerospace structures can be synthetically improved via active shape control utilizing piezoelectric materials. Multiple work modes are required. Bending/twisting mode control receives special attention for many ...
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Zhongchen He, François Rault, Astha Vishwakarma, Elham Mohsenzadeh and Fabien Salaün
Poly(vinylidene fluoride) (PVDF)-electrosprayed nanofibers have been the subject of much research due to their flexibility and piezoelectric properties compared to other piezoelectrics, for example, ceramics or other polymeric materials. The piezoelectri...
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Omar Al-Zuhairi, Ahmad Shuhaimi, Nafarizal Nayan, Adreen Azman, Anas Kamarudzaman, Omar Alobaidi, Mustafa Ghanim, Estabraq T. Abdullah and Yong Zhu
Ultraviolet photodetectors have been widely utilized in several applications, such as advanced communication, ozone sensing, air purification, flame detection, etc. Gallium nitride and its compound semiconductors have been promising candidates in photode...
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Yupeng Cao, Zhimin Wang, Weidong Shi, Guoran Hua and Ming Qiu
To investigate the surface residual stress hole formation mechanism induced by laser shock peening (LSP) in an E690 high-strength steel sheet and to assign weights to the relevant causes; E690 steel samples were loaded using four laser beams with differe...
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Jinzhong Zhao, Jin Wu and Kaixin Chen
The ultrasonic transmission detection method is used to investigate the applicability for the second-harmonic generation (SHG) technology of longitudinal wave to quantitatively assess carbonated concrete. The principal of this method is to use the piezoe...
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Chouaib Ennawaoui, Abdelowahed Hajjaji, Cédric Samuel, Erroumayssae Sabani, Abdelkader Rjafallah, Ikrame Najihi, El Mehdi Laadissi, El Mehdi Loualid, Mohamed Rguiti, Abdessamad El Ballouti and Azeddine Azim
This paper investigates energy harvesting performances of porous piezoelectric polymer films to collect electrical energy from vibrations and power various sensors. The influence of void content on the elastic matrix, dielectric, electrical, and mechanic...
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Chotimah Chotimah, Aditya Rianjanu, Bimo Winardianto, Misbachul Munir, Indriana Kartini, Kuwat Triyana
Pág. 342 - 347
A strain sensor based on poly (3,4-ethylenedioxytriophene): poly (styrene sulfonate)/poly (vinyl alcohol) (PEDOT: PSS/PVA) nanofiber has been successfully fabricated by electrospinning technique. Patterned copper wires were deposited on the mica flexible...
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Zoi Agorastou, Vasileios Kalenteridis and Stylianos Siskos
A self-powered piezoelectric sensor interface employing part of the signal that is not intended for measurement to sustain its autonomous operation was designed using XH018 (180 nm) technology. The aim of the proposed circuit, besides the energy self-suf...
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