Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Fengjiao Qian"'
Autor:
Wenhui Guo, Xuefei Miao, Zhubing Yan, Yunlong Chen, Yong Gong, Fengjiao Qian, Feng Xu, Luana Caron
Publikováno v:
Materials Research Letters, Vol 12, Iss 4, Pp 315-323 (2024)
The achievement of significant negative thermal expansion (NTE) over a wide temperature range (ΔTNTE) has posed a formidable challenge for NTE materials. In the present study, textured MnCo(Ge,Si)/epoxy composites were prepared by magnetic field-ass
Externí odkaz:
https://doaj.org/article/755f6189316c4e3e84f3b7136ad52642
Publikováno v:
Ceramics International. 49:18180-18186
Autor:
Ekkes Brück, Fengqi Zhang, Fengjiao Qian, Niels van Dijk, Yujing Zhang, Wenhui Guo, Yurong You, Feng Xu, Xuefei Miao, Yong Gong, Luana Caron, Yuanyuan Gong
Publikováno v:
Journal of Materials Science & Technology. 103:165-176
Magnetocaloric materials undergoing reversible phase transitions are highly desirable for magnetic refrigeration applications. (Mn,Fe)(2)(P,Si) alloys exhibit a giant magnetocaloric effect accompanied by a magnetoelastic transition, while the noticea
High-Temperature and Flexible Piezoelectric Sensors for Lamb-Wave-Based Structural Health Monitoring
Autor:
Fengjiao Qian, Xiyuan Zhang, Hao Yang, Yu Wang, Jiyu Fan, Haiyan Wang, Yanda Ji, Xingyao Gao, Weiwei Li, Lei Qiu
Publikováno v:
ACS Applied Materials & Interfaces. 13:47764-47772
Piezoelectric sensors can be utilized in Lamb-wave-based structural health monitoring (SHM), which is an effective method for aircraft structural damage detection. However, due to the inherent stiffness, brittleness, weight, and thickness of piezoele
Autor:
Caixia Wang, Chunlan Ma, Fengjiao Qian, Hao Liu, Yan Zhu, Hao Yang, Jiyu Fan, Huan Zheng, Azizur Rahman
Publikováno v:
Current Applied Physics. 28:87-92
The structure, surface topography and magnetic properties of LaCoO3 (LCO) thin films deposited epitaxially on the SrTiO3 substrates have been investigated in detail. The LCO thin films show a typical ferromagnetic-paramagnetic (FM-PM) phase transitio
Autor:
Lei Qiu, Hao Yang, Fengjiao Qian, Yanda Ji, Jie Jian, Min Li, Haiyan Wang, Yu Wang, Xiyuan Zhang, Weiwei Li, Xin-Na Shi, Jiyu Fan, Xuejing Wang
Publikováno v:
Ceramics International. 47:13156-13163
Active Lamb wave detection is an effective and simple monitoring method for structural health monitoring (SHM). Piezoelectric lead zirconate titanate (PZT) ceramics are most commonly used as transducers to excite and receive Lamb wave. However, due t
Autor:
Yanda Ji, Hao Liu, Langsheng Ling, Hao Yang, Lei Zhang, Azizur Rahman, Fengjiao Qian, Rujun Tang, Yan Zhu, Jiyu Fan
Publikováno v:
Physical Chemistry Chemical Physics. 23:4912-4918
High-quality epitaxial LaCoO3 (LCO) thin films have been deposited on SrTiO3 (STO) substrates with pulsed laser deposition (PLD). We find that the LCO films undergo a typical ferromagnetic–paramagnetic (FM–PM) phase transition at ∼80 K. To unde
Publikováno v:
Journal of Materials Science. 56:1472-1480
In the present work, we have demonstrated that the coupling and decoupling between the magnetic and structural transitions can be manipulated by the partial replacement of the Mn by Zr in the MnCoGe alloys. Energy-dispersive spectroscopy analyses rev
Autor:
Fengjiao Qian, Huixin Liang, Zongjun Tian, Feng Xu, Amir Muhammad, Mengqi Cong, Wang Wenyao, Xuefei Miao, Yujing Zhang
Publikováno v:
Journal of Materials Science. 55:6660-6668
The fabrication of brittle magnetocaloric materials into heat exchangers is currently challenging for conventional manufacturing techniques. In the present study, we demonstrated that selective laser melting (SLM), an emerging 3D printing technique,
Autor:
Fengjiao Qian, Xiyuan Zhang, Haiyan Wang, Hao Yang, Yanda Ji, Ruixing Xu, Jiyu Fan, Weiwei Li, Xingyao Gao
Publikováno v:
Journal of Materials Chemistry C. 8:8091-8097
Due to environmental concerns and the increasing drive towards miniaturization of electronic circuits and devices, lead-free ferroelectric films with low leakage current and robust ferroelectric and piezoelectric properties are highly desired. The pr