Results 61 to 70 of about 729 (174)

Synthesis and Surface Engineering of Two‐Dimensional MXenes for Advanced Functional Applications

The Chemical Record, Volume 26, Issue 9, September 2026.
This study highlights the synthesis, surface engineering, and advanced functional applications of MXenes, emphasizing key preparation strategies that enable their use in catalysis, energy storage, sensing, and environmental remediation. Two‐dimensional MXenes (2DMxn), a rapidly expanding family of transition metal carbides, nitrides, and carbonitrides ...
Dalil N. H. Al‐Ghubairi, Hadi M. Marwani, Mahmood D. Aljabri, Muhammad Fazle Rabbee, Mohammed Muzibur Rahman   +4 more
wiley   +1 more source

Non-ohmic conduction in sodium bismuth titanate: the influence of oxide-ion conduction

Physical Chemistry Chemical Physics, 2020
A maximum conductivity enhancement of >2000% is achieved in Na 0.5 Bi 0.51 TiO 3.015 under a small dc bias, in which the highly mobile oxygen ions and the electrode reactions play a critical role.
F. Yang, A. R. West, D. C. Sinclair
openaire   +4 more sources

Recent Development in Solar‐to‐Hydrogen Conversion Systems

WIREs Energy and Environment, Volume 15, Issue 3, September 2026.
This review compares three solar‐driven hydrogen production methods, photocatalysis (PC), photoelectrochemical cells (PEC), and photovoltaic–electrochemical (PV–EC) systems by examining their mechanisms, materials, stability, and efficiency. Nanocrystal‐based PC catalysts achieved the highest quantum efficiency (94%), while PV–EC and Si nanowire PEC ...
Rabia Zafar Ali, Martin D. Lennox, Milica Vasiljevic, Muhammad Imran Asghar   +3 more
wiley   +1 more source

Formation of sodium bismuth titanate—barium titanate during solid‐state synthesis

Journal of the American Ceramic Society, 2017
Abstract Phase formation of sodium bismuth titanate (Na 0.5 Bi 0.5 TiO 3 or NBT ) and its solid solution with barium titanate (BaTiO 3
Dong Hou, Elena Aksel, Chris M. Fancher, Tedi‐Marie Usher, Takuya Hoshina, Hiroaki Takeda, Takaaki Tsurumi, Jacob L. Jones   +7 more
openaire   +2 more sources

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

Advanced Engineering Materials, Volume 28, Issue 15, 5 August 2026.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele, Hossein Ipakchi, Tizazu H. Mekonnen   +2 more
wiley   +1 more source

Advances in lead-free flexible piezoelectric materials for energy and evolving applications

Advanced Industrial and Engineering Polymer Research
The review highlights the advancements in flexible lead-free piezoelectric materials, emphasizing their potential for energy harvesting and sustainable energy.
Jacem Zidani, Latifa Tajounte, Abdellah Benzaouak, Noureddine Touach, Adam Duong, Moneim Zannen, Abdelilah Lahmar   +6 more
doaj   +1 more source

Dielectric and Raman spectroscopy studies of (Na0.5Bi0.5)TiO3 lead-free ceramic

Cerâmica
In this study, samples of sodium bismuth titanate (Na0.5Bi0.5)TiO3 (NBT) have been prepared using the solid-state technique. Sintering was done at 1200 ºC for 4 h in air atmosphere.
S. Zeroual, H. Lidjici, W. Chatta, H. Khemakhem   +3 more
doaj   +1 more source

Defect Dipole Behaviors on the Strain Performances of Bismuth Sodium Titanate-Based Lead-Free Piezoceramics. [PDF]

Materials (Basel), 2023
Wang Y, Wang P, Liu L, Wang Y, Zhao Y, Tian W, Liu X, Zhu F, Shi J.   +8 more
europepmc   +1 more source

High temperature ultrasonic sensor for fission gas characterization in MTR harsh environment

EPJ Web of Conferences, 2018
In the contemporary world, the measurements in hostile environment is one of the predominant necessity for automotive, aerospace, metallurgy and nuclear plant.
Gatsa O., Combette P., Rozenkrantz E., Fourmentel D., Destouches C., Ferrandis J.Y.   +5 more
doaj   +1 more source

First-principles calculation of the impact of interstitial point defects on the Bi0.5Na0.5TiO3 (110) surface

Tạp chí Khoa học Đại học Đà Lạt
This study explores how intrinsic interstitial defects can be used to modulate the electronic and optical properties of the Bi0.5Na0.5TiO3 (BNT) (110) surface, a promising lead-free piezoelectric.
Tien Lam Vu, Huu Lam Nguyen, Quoc Van Duong, Duc Dung Dang   +3 more
doaj   +1 more source