
直接液相剥离制备石墨烯前人成果总结.doc
2页石墨粉溶剂石墨粉初始浓度超声洗浴离心沉淀石墨烯分散液浓度单层石墨烯产率08年coleman组Sigma-Aldrich(Product Number 332461)+100 mesh,flakeNMP(10~25ml)0.1mg/mlModel Ney Ultrasonic30min, 40KHzHettich Mikro 22R90min, 500rpm0.01mg/ml1 wt%09年Coleman组Sigma-Aldrich(Product Number 332461)100 meshSDBS(5mg/ml~10mg/ml)Branson 1510E-MT30min40Khz静置24hHettich Mikro 22R90min, 500rpm0.1mg/ml10年Coleman组Branwell natural graphite, grade 2369NMP(700ml)3.3mg/mlBranson 1510E-MT460h,40Khz(water 50c)(output power 23W)Hettich Mikro 22R45min, 500rpm1.2mg/ml4 wt%11年Coleman组Sigma-AldrichNMP10g/100ml6.6g/2LNMPBranson 1510E-MT460h,168h40Khz/GEX600,48w,24KHzHettich Mikro 22R45min, 1000rpm(~100g)20mg/ml63mg/ml11.年Coleman组Sigma AldrichIPA氯仿丙酮3.3mg/ml16W, 48h500rpm,2000rpm,5000rpm,90min1mg/ml0.5mg/ml0.2mg/ml0.5,0.2,0.0711年Eun-Young Choi等人GK, product MGR 25 998 K正丙醇0.1mg/ml320W, 20min4500rpm,10min25ug/ml08年Kostya组Branwell natural graphite, grade 2369DMF(氮氮二甲基甲酰胺)3hour13000rpm,10minMostly consist of graphene,few-layer graphite flakes09年Trapalis组Aldrich(synthetic,1-2um) 250mgPVP K15(聚乙烯吡咯烷酮)MW~10000, 1g5mg/ml135W9h静置一周取上层清液离心1500rpm, 30min0.1mg/ml10年谢存存学位论文国药集团粒径 1~44umCAS:7782-42-5DMF(分析纯)国药集团CAS:68-12-21mg/mlKQ3200B150W40KHz2hour(水温40度以下)静置一周取上层清液5ml离心TGL-16G5000rpm,30min最高可达0.054mg/ml最大1.27%。
