Journal of Inorganic Materials, Volume. 34, Issue 4, 379(2019)
Figures & Tables(14)
1. (a) XRD patterns and (b, c) expanded XRD patterns of CBNLCL-100x ceramics
2. Doping content dependencies of (a) lattice parameters and (b) value of a /b and volume of the CBNLCL-100x ceramics
3. Raman spectra of the CBNLCL-100x samples at room temperature with insets showing regionally enlarged spectra
4. Fitting curves of Raman spectra of CBNLCL-100x ceramicsBlack line is the measured spectra, red line is the fitted spectra and blue lines are the deconvoluted Lorentzian peaks (Please refer it in Web Edition)
5. The a -c projections of crystal structure of (a) CBNLCL- 5 and (b) CBNLCL-17
6. The b -c projections of crystal structure of (a) CBNLCL-5 and (b) CBNLCL-17
7. Compositional dependence of the A-O1 length (a) along a and (b) b axis
8. SEM images of (a) CBNLCL-5, (b) CBNLCL-10, (c) CBNLCL-12, (d) CBNLCL-15, (e) CBNLCL-17 ceramics
9. (a) Grain sizes and (b) relative density of CBNLCL-100x ceramics
10. Temperature dependence of (a) dielectric constant ε r and (b) dielectric loss tanδ of CBNLCL-100x ceramics
11. Piezoelectric coefficient d 33 values at room temperature of CBNLCL-100x ceramics
12. Annealing temperature dependence of piezoelectric coefficient (d 33) of CBNLCL-100x ceramics
Table 1. Crystal data and structure refinement results for CBNLCL-100
x ceramicsView tableView in ArticleTable 1. Crystal data and structure refinement results for CBNLCL-100
x ceramicsCBN CBNLCL-5 CBNLCL-10 CBNLCL-12 CBNLCL-15 CBNLCL-17 Space group A21am A21am A21am A21am A21am A21am Rp/% 6.31 7.25 4.86 5.16 4.72 5.01 Rwp/% 8.62 9.57 6.35 6.76 6.04 6.66 Rexp/% 4.77 5.26 5.38 5.15 5.37 5.34 Chi2 3.26 3.31 1.39 1.72 1.26 1.56 a/nm 0.54778(3) 0.54802(2) 0.54778(2) 0.54761(2) 0.54725(2) 0.54704(2) b/nm 0.54355(3) 0.54372(2) 0.54379(2) 0.54378(2) 0.54396(2) 0.54390(2) c/nm 2.48626(8) 2.48738(7) 2.48689(6) 2.48641(7) 2.48581(8) 2.48495(7) V/nm3 0.740273(5) 0.741164(4) 0.740778(4) 0.742398(4) 0.739980(5) 0.739362(4) a/b 1.00778 1.00790 1.00734 1.00706 1.00606 1.00577 Occupancy of Bi3+ at A site 0.108 0.116 0.106 0.108 0.092 0.094
Table 2. Selected bond lengths (nm) and bond angles (°) for CBNLCL-100
x View tableView in ArticleTable 2. Selected bond lengths (nm) and bond angles (°) for CBNLCL-100
x Bond type CBN CBNLCL-5 CBNLCL-10 CBNLCL-12 CBNLCL-15 CBNLCL-17 Nb—O Nb—O1—Nb/(°) 158.47 151.84 153.94 152.96 158.99 152.68 O1—Nb—O2/(°) 174.11 172.79 172.99 171.85 171.33 171.81 Nb—O1/nm 0.2120 0.2159 0.2148 0.2143 0.2127 0.2151 Nb—O2/nm 0.2047 0.1888 0.1817 0.1836 0.1804 0.1805 Nb—O4 (1)/nm 0.1938 0.1846 0.1854 0.1848 0.1897 0.1872 Nb—O4 (2)/nm 0.2066 0.2180 0.2174 0.2162 0.2146 0.2127 Nb—O5 (1)/nm 0.1837 0.1968 0.1956 0.1945 0.1943 0.1955 Nb—O5 (2)/nm 0.2135 0.1979 0.1971 0.1997 0.1968 0.2002 Ca1/Bi1/Li/Ce/La—O (A—O) A—O1(1ong bond along a axis)/nm 0.3191 0.3424 0.3233 0.3250 0.3123 0.3167 A—O1(short bond along a axis)/nm 0.2312 0.2058 0.2291 0.2277 0.2382 0.2364 A—O1(short bond along b axis)/nm 0.2365 0.2627 0.2323 0.2337 0.2315 0.2267 A—O1(1ong bond along b axis)/nm 0.3143 0.2980 0.3199 0.3191 0.3176 0.3235 A—O4 (1)/nm 0.2604×2 0.2539×2 0.2532×2 0.2546×2 0.2573×2 0.2526×2 A—O4 (2)/nm 0.2605×2 0.2549×2 0.2567×2 0.2557×2 0.2584×2 0.2585×2 A—O5 (1)/nm 0.2305×2 0.3208×2 0.3226×2 0.3269×2 0.3235×2 0.3257×2 A—O5 (2)/nm 0.2380×2 0.2422×2 0.2466×2 0.2486×2 0.2448×2 0.2477×2 Bi2/Ca2—O Bi2/Ca2—O2 (1)/nm 0.2660 0.2553 0.2574 0.2516 0.2587 0.2599 Bi2/Ca2—O2 (2)/nm 0.2775 0.3165 0.2832 0.2827 0.2748 0.2789 Bi2/Ca2—O2 (3)/nm 0.2961 0.2733 0.3075 0.3086 0.3170 0.3111 Bi2/Ca2—O2 (4)/nm 0.3039 0.3313 0.3296 0.3356 0.3310 0.3277
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Xiang-Xiong ZENG, Jin-Chao YANG, Lian ZUO, Ben-Ben YANG, Jun QIN, Zhi-Hang PENG.
Paper Information
Category: RESEARCH PAPER
Received: May. 14, 2018
Accepted: --
Published Online: Sep. 24, 2021
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