Thin HfxZr1-xO2Films: A New Lead-Free System for Electrostatic Supercapacitors with Large Energy Storage Density and Robust Thermal Stability

2014 ◽  
Vol 4 (16) ◽  
pp. 1400610 ◽  
Author(s):  
Min Hyuk Park ◽  
Han Joon Kim ◽  
Yu Jin Kim ◽  
Taehwan Moon ◽  
Keum Do Kim ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Energy Storage ◽  
Lead Free ◽  
Large Energy ◽  
Energy Storage Density ◽  
Free System ◽  
Storage Density

Composition-driven inverse-to-conventional transformation of electrocaloric effect and large energy storage density in strontium modified Ba(Zr0.1Ti0.9)O3 thin films

2020 ◽  
Vol 8 (4) ◽  
pp. 1366-1373 ◽  
Author(s):  
Yunlong Sun ◽  
Le Zhang ◽  
Haoyu Wang ◽  
Mengyao Guo ◽  
Xiaojie Lou ◽  
...  
Keyword(s):  
Thin Films ◽  
Thermal Stability ◽  
Energy Storage ◽  
Synergistic Effects ◽  
Large Energy ◽  
Energy Storage Density ◽  
Electrocaloric Effect ◽  
Excellent Thermal Stability ◽  
Storage Density

Composition-tunable electrocaloric effect and large energy storage density with excellent thermal stability arising from synergistic effects of polar nano-regions and conformed defect dipoles were discovered in (Ba1−xSrx)Zr0.1Ti0.9O3 thin films.

Large energy-storage density in transition-metal oxide modified NaNbO3–Bi(Mg0.5Ti0.5)O3 lead-free ceramics through regulating the antiferroelectric phase structure

2020 ◽  
Vol 8 (17) ◽  
pp. 8352-8359 ◽  
Author(s):  
Ao Tian ◽  
Ruzhong Zuo ◽  
He Qi ◽  
Min Shi
Keyword(s):  
Energy Storage ◽  
Chemical Modification ◽  
Breakdown Strength ◽  
Lead Free ◽  
Large Energy ◽  
Energy Storage Density ◽  
Storage Density ◽  
Antiferroelectric Phase ◽  
Lead Free Ceramics ◽  
Structural Regulation

The combination of AFE phase structural regulation and breakdown strength optimization through chemical modification leads to a large energy-storage density of Wrec ∼ 5.57 J cm−3 in NN–BMT lead-free bulk ceramics.

Large energy storage density and efficiency of Sm2O3-doped Ba0.85Ca0.15Zr0.08Ti0.92O3 lead-free ceramics

2021 ◽  
Vol 32 (7) ◽  
pp. 9650-9660
Author(s):  
Keying Wu ◽  
Hua Wang ◽  
Xinyi Zhou ◽  
Lu Yang ◽  
Binglan Yu ◽  
...  
Keyword(s):  
Energy Storage ◽  
Lead Free ◽  
Large Energy ◽  
Energy Storage Density ◽  
Storage Density ◽  
Lead Free Ceramics

Grain size engineered lead-free ceramics with both large energy storage density and ultrahigh mechanical properties

Nano Energy ◽  
2019 ◽  
Vol 58 ◽  
pp. 768-777 ◽  
Author(s):  
Zetian Yang ◽  
Feng Gao ◽  
Hongliang Du ◽  
Li Jin ◽  
Leilei Yan ◽  
...  
Keyword(s):  
Mechanical Properties ◽  
Grain Size ◽  
Energy Storage ◽  
Lead Free ◽  
Large Energy ◽  
Energy Storage Density ◽  
Storage Density ◽  
Lead Free Ceramics

Large energy storage density in BiFeO3-BaTiO3-AgNbO3 lead-free relaxor ceramics

2020 ◽  
Vol 40 (8) ◽  
pp. 2929-2935 ◽  
Author(s):  
Haonan Sun ◽  
Xiangjian Wang ◽  
Qinzao Sun ◽  
Xiaoxiao Zhang ◽  
Zhuang Ma ◽  
...  
Keyword(s):  
Energy Storage ◽  
Lead Free ◽  
Large Energy ◽  
Energy Storage Density ◽  
Storage Density

Lead-free A2Bi4Ti5O18 thin film capacitors (A = Ba and Sr) with large energy storage density, high efficiency, and excellent thermal stability

2019 ◽  
Vol 7 (7) ◽  
pp. 1888-1895 ◽  
Author(s):  
Bingbing Yang ◽  
Mengyao Guo ◽  
Xianwu Tang ◽  
Renhuai Wei ◽  
Ling Hu ◽  
...  
Keyword(s):  
Thin Film ◽  
Thermal Stability ◽  
Energy Storage ◽  
High Efficiency ◽  
Lead Free ◽  
Energy Storage Density ◽  
Excellent Thermal Stability ◽  
Storage Density ◽  
Storage Performance ◽  
Thin Film Capacitors

The energy storage performance of Ba2Bi4Ti5O18 thin film (left) and the atomic schematic structure of A2Bi4Ti5O18 (right).

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