Results 21 to 30 of about 86,530 (295)

Heat absorption properties of ground material for solar chimney power plants [PDF]

, 2016
One of the major challenges to the widespread application of the solar chimney power plant is its low-power conversion efficiency because of the three technological processes involved.
Al-Azawiey, S. S., Hassan, S. B.
core   +1 more source

Finite element formulation to study thermal stresses in nanoencapsulated phase change materials for energy storage [PDF]

, 2020
Nanoencapsulated phase change materials (nePCMs) – which are composed of a core with a phase change material and of a shell that envelopes the core – are currently under research for heat storage applications. Mechanically, one problem encountered in the
Forner Escrig, Josep, Mondragon, Rosa, Palma Guerrero, Roberto   +2 more
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BiFeO3-BaTiO3: A new generation of lead-free electroceramics [PDF]

, 2018
Lead-based electroceramics such as Pb(Zr.Ti)O3 (PZT) and its derivatives have excellent piezoelectric, pyroelectric and energy storage properties and can be used in a wide range of applications.
Fan, Zhongming, Feteira, Antonio, Murakami, Shunsuke, Reaney, Ian M., Sun, Shikuan, Wang, Dawei, Wang, Ge, Zhao, Quanliang, Zhou, Di   +8 more
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Bismuth ferrite-based lead free ceramics and multilayers with high recoverable energy density [PDF]

, 2018
Lead-free ceramics with high recoverable energy density (Wrec) and energy storage efficiency (η) are attractive for advanced pulsed power capacitors to enable greater miniaturization and integration.
Arnold, Chen, Chu, Gao, Gerson, Guo, Hadjipaschalis, Hu, Hu, Huang, Huang, Jaffe, Karimi, Karimi, Khesro, Kwon, Larson, Lee, Lee, Li, Li, Li, Li, Li, Liu, Liu, Liu, Liu, Love, Ogihara, Rodel, Shannon, Shao, Shay, Shen, Tao, Toby, Tunkasiri, Wang, Wang, Wang, Wang, Wang, Wang, Woodward, Woodward, Wu, Wu, Wu, Xu, Xu, Xu, Xu, Yang, Yang, Zhang, Zhang, Zhang, Zhang, Zhao, Zheng, Zheng, Zheng   +62 more
core   +4 more sources

Novel lead-free NaNbO3-based relaxor antiferroelectric ceramics with ultrahigh energy storage density and high efficiency

Journal of Materiomics, 2022
The development of environmentally friendly ceramics for electrostatic energy storage has drawn growing interest due to the wide application in high power and/or pulsed power electronic systems.
Jie Jiang, Xiongjie Li, Ling Li, Shun Guo, Ji Zhang, Jing Wang, Heguo Zhu, Yiping Wang, Shan-Tao Zhang   +8 more
doaj   +1 more source

Anelastic relaxor behavior of Pb(Mg1/3Nb2/3)O3 [PDF]

, 2013
Elastic storage modulus and loss of relaxor lead magnesium niobate ceramics, Pb(Mg1/3Nb2/3)O3, have been measured with dynamic mechanical analyzer in single cantilever mode in the temperature range from 170 K to 320 K and at frequencies from 0.1 Hz to 50
Damjanovic, Dragan, Ursic, Hana
core   +2 more sources

Preparation and energy storage properties of 001-textured -based ceramics

Journal of Advanced Dielectrics, 2023
Dielectric materials with high energy storage density ([Formula: see text]) and efficiency ([Formula: see text]) are expected for energy storage capacitors. In this work, [Formula: see text]001[Formula: see text]-textured [Formula: see text][Formula: see
Zhengu Chen, Fan Chang, Gengguang Luo, Li Ma, Ju Chen, Jinge Pei, Zhenyong Cen, Qin Feng, Fujita Toyohisa, Nengneng Luo   +9 more
doaj   +1 more source

Controlling internal barrier in low loss BaTiO3 supercapacitors [PDF]

, 2009
Supercapacitor behavior has been reported in a number of oxides including reduced BaTiO3 ferroelectric ceramics. These so-called giant properties are however not easily controlled. We show here that the continuous coating of individual BaTiO3 grains by a
C. Elissalde, C. Estournès, M. Maglione, Maglione M., S. Mornet, U-C. Chung, Yoon D. H.   +6 more
core   +4 more sources

(Bi0.51 Na0.47)TiO3 based lead free ceramics with high energy density and efficiency

Journal of Materiomics, 2019
Dielectric ceramics with high energy storage density and energy efficiency play an important role in high power energy storage applications. In this work, lead free relaxor ferroelectric ceramics in (1-x)Bi0.51Na0.47TiO3- xBa(Zr0.3Ti0.7)O3 (BNT-BZT100x ...
Yu Huang, Fei Li, Hua Hao, Fangquan Xia, Hanxing Liu, Shujun Zhang   +5 more
doaj   +1 more source

Superior Energy and Power Density Realized in Pb(Hf1-xTix)O3 System at Low Electric Field

Energy Material Advances, 2023
The development of antiferroelectric materials with large energy density and fast discharge speed makes dielectric capacitors possess great prospects for applications in pulsed power technology. Here, the PbHfO3-based ceramics with compositions of Pb(Hf1-
Peng-Zu Ge, Xin-Gui Tang, Qiu-Xiang Liu, Yan-Ping Jiang, Xiao-Bin Guo   +4 more
doaj   +1 more source