Zobrazeno 1 - 10
of 272
pro vyhledávání: '"Mankang Zhu"'
Publikováno v:
Nano-Micro Letters, Vol 17, Iss 1, Pp 1-15 (2024)
Highlights The solution limit of manganese ion in BiFeO3–BaTiO3 (BF–BT) was determined by combining multiple advanced characterization methods. The defect engineering associated with fine doping can realize the co-modulation of polarization confi
Externí odkaz:
https://doaj.org/article/62294d8867f542ad8457efe93e8f98b7
Publikováno v:
Materials, Vol 16, Iss 14, p 5122 (2023)
The internal electric field within a piezoelectric material can effectively inhibit the recombination of photogenerated electron–hole pairs, thus serving as a means to enhance photocatalytic efficiency. Herein, we synthesized a Na0.5Bi4.5Ti4O15 (NB
Externí odkaz:
https://doaj.org/article/6347a32d3da041c18d8caa6888a35a95
Publikováno v:
International Journal of Ceramic Engineering & Science, Vol 3, Iss 4, Pp 154-164 (2021)
Abstract The construction of fine‐grained piezoceramics with large transduction coefficient (d33 × g33) and mechanical properties is the key to the development of high‐quality piezoelectric energy harvesters (PEHs). In this work, samarium doping
Externí odkaz:
https://doaj.org/article/b4399d14d51344fcbe3cb9eb08747174
Publikováno v:
Journal of Advanced Dielectrics, Vol 9, Iss 5, Pp 1950036-1-1950036-7 (2019)
Environmental and human health concerns about lead toxicity have prompted the development of lead-free piezoceramics. Among them, (Ba0.85Ca0.15)(Zr0.1Ti0.9)O3 (BCTZ) with excellent piezoelectric properties has the most potential and attracts extensiv
Externí odkaz:
https://doaj.org/article/0d31e54afb194c7d80037e97eafe9167
Autor:
Junjie Li, Ruowei Yin, Xiaopo Su, Jianting Li, Shiqiang Qin, Qiumei Wei, Mankang Zhu, Dong Guo, Lijie Qiao, Yang Bai
Publikováno v:
IET Nanodielectrics (2019)
Relaxor ferroelectrics, with polar nanoregions (PNRs), are good candidates for electrocaloric (EC) refrigeration. This study investigates the EC performance of the Pb(1−1.5x)La(x)Zr(0.8)Ti(0.2)O(3) relaxor ferroelectric ceramics by the direct measu
Externí odkaz:
https://doaj.org/article/ea44bfa44d794fcabdcbecb9dddffb41
Publikováno v:
Crystals, Vol 10, Iss 10, p 907 (2020)
The question as to which piezoelectric composition is favorable for energy harvesting has been addressed in the past few years. However, discussion on this topic continues. In this work, an answer is provided through a feasible method which can be us
Externí odkaz:
https://doaj.org/article/266d63830a784129b2f60a2566e3d00d
Autor:
Wenxu Jia, Yudong Hou, Mupeng Zheng, Yuru Xu, Mankang Zhu, Kuiyong Yang, Huarong Cheng, Shuying Sun, Jie Xing
Publikováno v:
IET Nanodielectrics (2018)
Ceramic capacitors with upper operating temperatures far beyond 200°C are essential for high-temperature electronics used in deep oil drilling, aviation, automotive industry and so on. Recent advances in existing lead-free dielectrics for potential
Externí odkaz:
https://doaj.org/article/cb2706ec41c341c1b6c8cc9edcf0252e
Publikováno v:
AIP Advances, Vol 8, Iss 3, Pp 035018-035018-6 (2018)
Piezoelectric energy harvesting is a hotspot in the field of new energy, the core goal of which is to prepare piezoceramics with a high transduction coefficient (d33×g33). The traditional solid–solution design strategy usually causes the same vari
Externí odkaz:
https://doaj.org/article/6d980b8ec7344b718ad9502a5a063da5
Publikováno v:
AIP Advances, Vol 7, Iss 12, Pp 125307-125307-9 (2017)
A electrostrictive ceramics were designed by introducing Bi(Mg0.5Ti0.5)O3 into 0.875Bi0.5Na0.5TiO3-0.125BaTiO3 with tetragonal structure. All the specimens prepared by a conventional solid sintering technique exhibit the excellent sintering ability w
Externí odkaz:
https://doaj.org/article/4f882abbfc724952800faffd64bb32ee
Publikováno v:
Journal of Materials Chemistry A. 11:3556-3564
A temperature-insensitive FOM was obtained in lead-free system with diffuse multiphase coexistence, and a record power density of 865 μW cm−3 at 80 °C was measured for cantilever beam-type PEH.