Table 1 Comparison of EC response for different bulk ceramics.

From: Giant electrocaloric and energy storage performance of [(K0.5Na0.5)NbO3](1−x)-[LiSbO3] x nanocrystalline ceramics

Composition

ΔT(K)

E (kV/cm)

T (K)

ΔTE (×10−7 K.m/V)

refs

SrBi2(Nb0.2Ta0.8)2O9

0.19

60

333

 

43

Ba(Zr0.029Ti0.823)Sn0.075O3

0.19

8.7

303

2.2

44

(Ba0.95Ca0.05) (Zr0.1Ti0.9)O3

0.205

8

368

2.56

22

(Ba0.8Ca0.2) (Zr0.08Ti0.92)O3

0.22

7.95

377

2.7

45

(Bi0.5Na0.5)0.94Ba0.06TiO3 4%

0.25

40

375

 

17

1 wt% Li doped (Ba0.85Ca0.15) (Zr0.1Ti0.9)O3

0.26

20

353

1.64

16

(Ba0.8Ca0.2) (Zr0.04Ti0.96)O3

0.27

7.95

386

3.4

45

0.9(K0.5Na0.5)NbO3-0.1Sr(Sc0.5Nb0.5)O3*

0.28

25

357

0.27

9

(Ba0.8Ca0.2)1−xLa2x/3TiO3, x = 0.05

0.30

25

250–400

1.2

46

B0.91Ca0.09Zr0.14Ti0.86O3

0.30

20

333

1.5

11

Ba(Zr0.2Ti0.8)O3

0.325

30

310

 

21

0.9(K0.5Na0.5)NbO3-0.1SrTiO3*

0.43

40

330

0.7

42

[(Bi1/2Na1/2)0.94Ba0.06]1−1.5xLa x TiO3, x = 0.03

0.44

42

363

 

15

0.5 mol.% La -doped 0.88Pb(Mg1/3Nb2/3)O3-0.12PbTiO3

0.44

40

313

 

47

(Ba0.835Ca0.165) (Zr0.09Ti0.91)O3

0.46

12

404

3.8

48

Ba0.65Sr0.35TiO3

0.49

50

303

1

25

0.96(K0.48Na0.52) (Nb0.95Sb0.05)O3-0.04Bi0.5(Na0.82K0.18)0.5ZrO3*

0.51

40

350

1.3

24

Ba0.94Sr0.06Ti0.9Sn0.1O3

0.55

20

342

2.75

49

BaTi0.885Sn0.105O3

0.61

20

303

3.5

50

(Pb0.88Sr0.88) (Nb0.08(Zr0.53Ti0.47)0.42)O3

0.65

15

453

4.3

51

0.9(0.75Pb(Mg1/3Nb2/3)O3-0.25PbTiO3)-0.1PbSnO3

0.66

30

373

2.20

52

(1-x)Ba(Hf0.2Ti0.8)O3-x(Ba0.7Ca0.3)TiO3, x = 30

0.68

30

340

2.27

53

Na1/2(Bi0.98Gd0.02)1/2TiO3

0.75

90

370

0.8

18

BaCe0.12Ti0.88O3

0.8

24

251

 

23

BaTiO3

0.9

24

395

 

23

Ba0.85Ca0.15Ti0.94Hf0.06O3

1.03

35

406

 

54

0.75(Na0.5Bi0.5)TiO3-0.25SrTiO3

1.64

50

333

3.3

19

(Ba0.9Ca0.1) (Zr0.05Ti0.95)O3,

1.64

70

403

2.3

55

([Bi1/2(Na0.84K0.16)1/2]0.96Sr0.04) (Ti0.975Nb0.025)O3

1.85

50

305

3.7

56

0.85K0.5Na0.5NbO3-0.15SrTiO3*

1.9

159

340

 

13

Ba0.65Sr0.35TiO3

2.1

90

303

2.3

26

P0.89La0.11(Zr0.7Ti0.3)0.9725O3

2.21

70

423

3.2

2

Pb0.99Nb0.02[(Zr0.57Sn0.43)0.92Ti0.08]0.98O3

2.5

90

361

 

57

0.985(K0.5Na0.5)NbO3-0.015LiSbO3*

2.37

40

358

5.9

this work

0.97(K0.5Na0.5)NbO3-0.03LiSbO3*

3.33

40

345

8.32

this work

0.955(K0.5Na0.5)NbO3-0.045LiSbO3*

0.25

40

390

0.63

this work

0.94(K0.5Na0.5)NbO3-0.06LiSbO3*

0.76

40

393

1.9

this work

  1. (*KNN-based ceramics).