Results 1 to 10 of about 880,186 (199)

Boosting the Humidity Performances of Na_0.5Bi_xTiO₃ by Tuning Bi Content

Nanomaterials, 2022
In the field of humidity sensors, a major challenge is how to improve the sensing performance of existing materials. Based on our previous work on Na0.5Bi0.5TiO3, a facile strategy of tuning the Bi content in the material was proposed to improve its ...
Xiaoqi Xuan, Li Li, Tiantian Li, Jingsong Wang, Yi Yu, Chunchang Wang   +5 more
doaj   +1 more source

Humidity Sensitivity Behavior of CH₃NH₃PbI₃ Perovskite

Nanomaterials, 2022
The CH3NH3PbI3 (MAPbI3) powders were ground by PbI2 and CH3NH3I prepared by ice bath method. The humidity sensitive properties of an impedance-type sensor based on MAPbI3 materials were systematically studied.
Xuefeng Zhao, Yuting Sun, Shuyu Liu, Gaifang Chen, Pengfei Chen, Jinsong Wang, Wenjun Cao, Chunchang Wang   +7 more
doaj   +1 more source

A Review of Cobalt-Containing Nanomaterials, Carbon Nanomaterials and Their Composites in Preparation Methods and Application

Nanomaterials, 2022
With the increasing demand for sustainable and green energy, electric energy storage technologies have received enough attention and extensive research.
Hongfeng Chen, Wei Wang, Lin Yang, Liang Dong, Dechen Wang, Xinkai Xu, Dijia Wang, Jingchun Huang, Mengge Lv, Haiwang Wang   +9 more
doaj   +1 more source

Greatly enhanced permittivity in BaTiO3-epoxy dielectric composites with improved connectivity of ceramic phase

Journal of Materiomics, 2021
BaTiO3-epoxy dielectric composites were prepared by curing the liquid epoxy monomer that infiltrated into the partially-sintered BaTiO3 porous ceramics.
Meng Cao, Lei Li, Wen Bin Hong, Shu Ya Wu, Xiang Ming Chen   +4 more
doaj   +1 more source

Humidity Sensing Properties of (In+Nb) Doped HfO₂ Ceramics

Nanomaterials, 2023
(In+Nb) co-doped HfO2 ceramics, Hf1-x(In0.5Nb0.5)xO2 (x = 0, 0.005, 0.05, and 0.1), were prepared via a solid-state reaction method. Dielectric measurements reveal that the environmental moisture has an obvious influence on the dielectric properties of ...
Jiahao Yao, Jingsong Wang, Wenjun Cao, Li Li, Mingxiang Luo, Chunchang Wang   +5 more
doaj   +1 more source

A Review on the Application of Cobalt-Based Nanomaterials in Supercapacitors

Nanomaterials, 2022
Among many electrode materials, cobalt-based nanomaterials are widely used in supercapacitors because of their high natural abundance, good electrical conductivity, and high specific capacitance.
Lin Yang, Qinghan Zhu, Ke Yang, Xinkai Xu, Jingchun Huang, Hongfeng Chen, Haiwang Wang   +6 more
doaj   +1 more source

Dielectric Loss Mechanism in Electromagnetic Wave Absorbing Materials

Advancement of science, 2022
Electromagnetic (EM) wave absorbing materials play an increasingly important role in modern society for their multi‐functional in military stealth and incoming 5G smart era.
Ming Qin, Limin Zhang, Hongjing Wu
semanticscholar   +1 more source

Dielectric metalens for miniaturized imaging systems: progress and challenges

Light: Science & Applications, 2022
Lightweight, miniaturized optical imaging systems are vastly anticipated in these fields of aerospace exploration, industrial vision, consumer electronics, and medical imaging.
Meiyan Pan, Yifei Fu, Mengjie Zheng, Haoyang Chen, Yujia Zang, Huigao Duan, Qiang Li, M. Qiu, Yueqiang Hu   +8 more
semanticscholar   +1 more source

Oxygen-vacancy-ordering-induced metal-insulator transition in MgO single crystals

Results in Physics, 2022
Dielectric properties of MgO single crystal were investigated in the temperature range of 300–1100 K and frequency range of 4x101-106 Hz. The sample exhibits intrinsic dielectric response below 400 K, two oxygen-vacancy-related phase transitions around ...
Chao Cheng, Wenjun Cao, Shouguo Huang, Youmin Guo, Yi Yu, Dongping Qiao, Chunchang Wang   +6 more
doaj   +1 more source

Room-temperature-densified H3BO3 microwave dielectric ceramics with ultra-low permittivity and ultra-high Qf value

Journal of Materiomics, 2020
With the rapid development of mobile communication technology towards 5G and 6G, the microwave dielectric materials with ultra-low permittivity and ultra-high Qf value are urgently demanded.
Wen Bin Hong, Lei Li, Han Yan, Shu Ya Wu, Hang Sheng Yang, Xiang Ming Chen   +5 more
doaj   +1 more source