Results 1 to 10 of about 733,970 (128)

Boosting the Humidity Performances of Na0.5BixTiO3 by Tuning Bi Content

open access: yesNanomaterials, 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   +5 more
doaj   +1 more source

Humidity Sensitivity Behavior of CH3NH3PbI3 Perovskite

open access: yesNanomaterials, 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   +7 more
doaj   +1 more source

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

open access: yesJournal 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   +4 more
doaj   +1 more source

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

open access: yesNanomaterials, 2022
With the increasing demand for sustainable and green energy, electric energy storage technologies have received enough attention and extensive research.
Hongfeng Chen   +9 more
doaj   +1 more source

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

open access: yesNanomaterials, 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   +5 more
doaj   +1 more source

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

open access: yesNanomaterials, 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   +6 more
doaj   +1 more source

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

open access: yesResults 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   +6 more
doaj   +1 more source

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

open access: yesJournal 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   +5 more
doaj   +1 more source

Unveiling the Synergy of Polymer–Salt Compositions for Properties Enhancement of Solid Polymer Electrolytes Based on PEO/PVP Blend Polymer Matrix and LiTFSI Dopant Salt

open access: yesECS Advances, 2023
Solid polymer electrolytes (SPEs) are ion-dipole complexes credited to their use in the design and development of widespread solid-state ion conducting innovative devices. Accordingly, herein, two sets of highly flexible, stretchable, and sticky type SPE
Vinod Kumar Patel   +2 more
doaj   +1 more source

Synergistic Piezo-Photocatalysis of BiOCl/NaNbO3 Heterojunction Piezoelectric Composite for High-Efficient Organic Pollutant Degradation

open access: yesNanomaterials, 2022
Piezo-photocatalytic technique is a new-emerging strategy to alleviate photoinduced charge recombination and thus enhance catalytic performance. The heterojunction construction engineering is a powerful approach to improve photocatalytic performance ...
Li Li   +5 more
doaj   +1 more source

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