Lead-Free Aurivillius Phase Bi2LaNb1.5Mn0.5O9: Structure, Ferroelectric, Magnetic, and Magnetodielectric Effects

TP Wendari, S Arief, N Mufti, GR Blake, J Baas… - Inorganic …, 2022 - ACS Publications
Aurivillius phase Bi2LaNb1. 5Mn0. 5O9, derived from ferroelectric PbBi2Nb2O9 by
simultaneous substitution of the A-site and B-site cations, was synthesized using a molten …

Compositional-induced structural transformation and relaxor ferroelectric behavior in Sr/Nb-modified Bi4Ti3O12 Aurivillius ceramics

TP Wendari, M Ikhram - Ceramics International, 2022 - Elsevier
This study reports the synthesis of Sr/Nb-modified Bi 4 Ti 3 O 12 Aurivillius phase, Sr x Bi 4-x
Ti 3-x Nb x O 12 (x= 0, 0.5, 1, 1.5, and 2) for lead-free relaxor ferroelectric materials using the …

Outstanding energy storage properties under moderate electric field in BiMg2/3Nb1/3O3-modified NaNbO3-based relaxor ceramics

Z Zhang, X Miao, X Zhang, S Zhang, C Wang… - Ceramics …, 2024 - Elsevier
Abstract NaNbO 3 (NN)-based ceramics have received a great deal of attention for the
potential application in dielectric energy storage capacitors. However, the energy storage …

Enhanced dielectric and ferroelectric responses in La3+/Ti4+ co-substituted SrBi2Ta2O9 Aurivillius phase

TP Wendari, M Ikhram, YE Putri, U Septiani - Ceramics International, 2022 - Elsevier
The molten salt technique was employed to prepare the Aurivillius phases SrBi 2 Ta 2 O 9
(SBT) and Sr 0.9 La 0.1 Bi 2 Ta 1.9 Ti 0.1 O 9 (SLBTT). The XRD data and the Le Bail …

Structure-property relationships in the lanthanide-substituted PbBi2Nb2O9 Aurivillius phase synthesized by the molten salt method

TP Wendari, S Arief, N Mufti, A Insani, J Baas… - Journal of Alloys and …, 2021 - Elsevier
Abstract Samples of PbBi 2 Nb 2 O 9, PbBi 1.5 La 0.5 Nb 2 O 9, and PbBi 1.5 Nd 0.5 Nb 2 O
9 have been prepared by the molten salt method. The structure, morphology, and electrical …

Observation of relaxor ferroelectric behavior and energy storage performances in Sr1. 25Bi2. 75Nb1. 25Ti1. 75O12 aurivillius ceramic synthesized by molten salt …

TP Wendari - Journal of Solid State Chemistry, 2023 - Elsevier
In this work, a novel three-layer Aurivillius phase Sr 1.25 Bi 2.75 Nb 1.25 Ti 1.75 O 12 was
synthesized using the molten salt method, and the crystal structure, morphology, electrical …

Effect of Gd3+/Ti4+ heterovalent substitution on the crystal structure, morphology, optical properties, and phase transition behavior of bismuth layer-structured …

TP Wendari, F Mawardi, YE Putri, U Septiani - Journal of Solid State …, 2023 - Elsevier
The double-layer Aurivillius compounds Sr 1-x Gd x Bi 2 Nb 2-x Ti x O 9 (x​=​ 0, 0.2, 0.4,
0.6, 0.8, and 1), which have the potential to be developed as a ferroelectric material, have …

Solid state synthesis of lead-free Sm-doped Na0. 5Bi4. 5Ti4O15 ceramics for enhanced dielectric and electrical properties

F Rehman, P Ahmad, AU Rahman, AI Alharthi, A Khalid… - Heliyon, 2024 - cell.com
Here we report the synthesis of Sm-doped Na 0.5 Bi 4.5 Ti 4 O 15 (Na 0.5 Sm 0.5 Bi 4 Ti 4 O
15) lead-free ceramics via a conventional solid-state technique. Investigations of Na 0.5 Bi …

Structural transformation in Mn-substituted Sr2Bi2Ta2TiO12 Aurivillius phase synthesized by hydrothermal method: A comparative study and dielectric properties

I Bella, TP Wendari, N Jamarun, N Mufti - Ceramics International, 2021 - Elsevier
In this study, a hydrothermal method was applied to synthesize the three-layer Aurivillius
phase Sr 2 Bi 2 Ta 2 TiO 12 (SBTTO) and Mn-substituted Sr 1· 5 Bi 2· 5 Ta 2 Ti 0· 5 Mn 0· 5 O …

Coexistence of relaxor ferroelectricity and magnetism in multi-element substituted Aurivillius phases Pb1-2xBi1. 5+ 2xNd0. 5Nb2-xMnxO9

TP Wendari, A Rizki, A Insani, S Arief - Journal of Solid State Chemistry, 2023 - Elsevier
We synthesized the novel double-layer Aurivillius phases Pb 1-2x Bi 1.5+ 2x Nd 0.5 Nb 2-x
Mn x O 9 using the fluxes-salt approach and systematically studied its crystal structure …