Improvement of energy storage density and energy harvesting performance of amphoteric Pr ion-modified lead-free Ba0. 85Ca0. 15Ti0. 9Zr0. 1O3 (BCZT) ceramics

J Kaarthik, C Kaushiga, G Sradha, N Ram… - Journal of Alloys and …, 2023 - Elsevier
Mechanical energy harvesting and energy storage through lead-free piezoelectric materials
is an inevitable source of eco-friendly sustainable powering of electronic devices. Herein …

Enhanced Piezoelectric, Ferroelectric, and Electrostrictive Properties of Lead‐Free (1‐x)BCZT‐(x)BCST Electroceramics with Energy Harvesting Capability

BG Baraskar, YD Kolekar, BR Thombare, AR James… - Small, 2023 - Wiley Online Library
Next‐generation electronics and energy technologies can now be developed as a result of
the design, discovery, and development of novel, environmental friendly lead (Pb)‐free …

Enhanced piezoelectric response of (Ba, Ca)(Ti, Zr) O3 ceramics by super large grain size and construction of phase boundary

Q Zhang, W Cai, Q Li, R Gao, G Chen, X Deng… - Journal of Alloys and …, 2019 - Elsevier
Abstract Ba 0.85 Ca 0.15 Zr 0.1 Ti 0.9 O 3 (BCZT) ceramics with super large grain size (> 50
μm) have been successfully fabricated by sol-gel method. The effects of pH value of …

Synergistic effect of grain size and phase boundary on energy storage performance and electric properties of BCZT ceramics

W Cai, Q Zhang, C Zhou, R Gao, S Zhang, Z Li… - Journal of Materials …, 2020 - Springer
Abstract Ba 0.85 Ca 0.15 Zr 0.9 Ti 0.1 O 3 (BCZT) ceramics with various grain sizes were
fabricated through solid-state method followed by different sintering temperatures. The …

Effects of oxygen partial pressure on the electrical properties and phase transitions in (Ba,Ca)(Ti,Zr)O3 ceramics

W Cai, Q Zhang, C Zhou, R Gao, F Wang… - Journal of Materials …, 2020 - Springer
To enhance the piezoelectric responses, Ba 0.85 Ca 0.15 Zr 0.1 Ti 0.9 O 3 (BCZT) ceramics
were fabricated by a sol–gel method in various sintering atmospheres. The effects of oxygen …

Influence of Grain Size on Dielectric Behavior in Lead-Free 0.5 Ba(Zr0.2Ti0.8)O3–0.5 (Ba0.7Ca0.3)TiO3 Ceramics

VL Ene, VR Lupu, CV Condor, RE Patru, LM Hrib… - Nanomaterials, 2023 - mdpi.com
Fine-tuning of grain sizes can significantly influence the interaction between different
dielectric phenomena, allowing the development of materials with tailored dielectric …

Influence of a grain-locking morphology on properties of doped ZrO2 ceramics made with ultrafine (~ 3 nm) nanoparticles

A Arun, K Kumar, A Chowdhury - Journal of Materials Research, 2022 - Springer
The use of ultrafine (~ 3 nm) nanoparticles of 10 mol.% CaO-doped ZrO2 together with a
minimum dwelling time (15 min.) during pressureless sintering yielded high (> 99%)-density …

[HTML][HTML] On the importance of interface stability in cellular automata models: Planar and dendritic solidification in laser melted YSZ

D Ushmaev, Z Liao, A Notron, D Axinte - Materials & Design, 2022 - Elsevier
Laser-processing technologies are often applied to enhance the properties of ceramics,
such as laser glazing of Yttria Stabilised Zirconia (YSZ). However, very limited attention was …

Composition driven (Ba,Ca)(Zr,Ti)O3 lead‐free ceramics with large quality factor and energy harvesting characteristics

V Bijalwan, J Erhart, Z Spotz, D Sobola… - Journal of the …, 2021 - Wiley Online Library
A comprehensive study on energy harvesting characteristics as well as electro‐mechanical
properties of lead‐free (1− x)(BaZr0. 2Ti0. 8) O3—x (Ba0. 7Ca0. 3Ti) O3 ceramics were …

Rapid pressureless sintering of barium titanate–based piezoceramics and their electromechanical harvesting performance

V Bijalwan, V Prajzler, J Erhart… - Journal of the …, 2022 - Wiley Online Library
The innovative method of processing of Ba0. 85Ca0. 15Zr0. 1Ti0. 9O3 (BCZT), Ba0. 95Ca0.
05Ti0. 91Sn0. 09O3 (BCST), and BCZT doped with 0.07‐wt.% CeO2 (Ce‐BCZT) lead‐free …