Effects of Functionalization in Different Conditions and Ball .
WEBMay 18, 2021 · A planetary ball mill (HPM700, Haji Engineering, Korea) was used to grind and shorten the CNTs. There were some factors we needed to be considered. ... Therefore, the alkaline method is more effective, environmentally friendly, and convenient for the preparation of CNT nanofluids and does not require the use of organic solvents or .