基于高面容量锌溴液流电池的电堆结构及负极材料设计与优化

孙晓云, 王德仁, 孟琳, 任忠山, 李森森

Design and optimization of cell structure and negative electrode materials for high areal capacity zinc-bromine flow batteries

Xiaoyun SUN, Deren WANG, Lin MENG, Zhongshan REN, Sensen LI

表1 GFs的原子浓度以及从高分辨率C1s和O1s谱图中获得的功能团的含量

Table 1 The atomic concentration of the GFs and content of functional groups in C1s and O1s spectra

样品 原子浓度* C1s (质量分数)/% O1s (质量分数)/% C O C=C C-C C-O C=O COOH C=O C-OH C-O 化学吸附率 *C+O=100 % PGF 95.61 4.39 59.66 22.93 6.94 2.68 3.40 0.22 1.90 1.88 0.39 TGF3 95.08 4.92 55.85 25.14 6.65 2.99 4.45 0.37 2.13 1.80 0.62 TGF5 93.18 6.82 53.34 25.48 6.42 3.67 4.27 0.72 2.86 2.51 0.73 TGF7 89.80 10.20 45.05 28.50 8.07 3.31 4.87 0.97 3.31 2.09 3.83