Page 71 - 《精细化工》2020年第9期

第 9 期 徐 众，等: 有机酸/碳纳米管复合相变材料的制备及性能 ·1785·

比纯的有机酸提高 2.7~4.5 倍；材料潜热测试表明， storage capability[J]. Chemical Engineering Journal, 2020, 379(1):
纯有机酸中添加 MWCNT 后，吸热潜热分别降为纯 122373.
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LA、MA、PA 和 SA 的 70.1%、96.0%、76.7%和 71.8%，
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下降比较大，因此，需要改善有机酸和 MWCNT 的
thermal response[J]. Fibers and Polymers, 2019, 20(3): 545-554.
混合方式，提升均匀度和相变潜热值。 [12] JIANG L, LEI Y, LIU Q F, et al. Facile preparation of polyethylene
（5）复合材料电阻率测试结果显示，压力在 glycol/wood-flour composites as form-stable phase change materials
1~11 MPa 之间变化时，纯 MWCNT 的电阻率在 for thermal energy storage[J]. Journal of Thermal Analysis and
Calorimetry, 2020, 139(1): 137-146.
0.06~ 0.31 Ω·cm 之间，复合材料中电阻率最大和最
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小的分别是 MA/MWCNT 和 LA/MWCNT，电阻率
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分别为 5.50~23.40 和 1.44~5.98 Ω·cm；指数拟合表 with enhanced thermal conductivity[J]. Solar Energy Materials and
明，材料电阻率与压力的相关性很高。后续可进一 Solar Cells, 2019, 192(4): 8-15.
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