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yexuqing

新虫 (文学泰斗)

太阳系系主任

应助: 11 (小学生)
金币: 203311
散金: 5
红花: 130
沙发: 778
帖子: 170374
在线: 5207.1小时
虫号: 88288
注册: 2005-08-23
专业: 数论

[交流] 石墨烯於功能性高分子複合材料的應用已有3人参与

?ī????????????}????????? 2012/4/10
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?ī????????????????s?????????????????????ī?(Single-layered Graphene)????????????????????????????????????????_125 GPa ???s????w?S??50 ??????300 ??????????????ī????????????????????Cе?????????x?????????????????????|?p????????????????ī??????Cе??????????????????????????W????????d????????īI??????ī????a???????u???????????}????????????????????_1.1 TPa????r?ī????????????????c???W???|?????????u?????????????}????????????????a?????????Y?????????ī?????????κβ??????I???????h?M????????S???w?????W??????????????F?????B???c???????|???ЙC??????????^???????ī????g???????????????????a???F??????????????ЙC??????????????????y????????????ī????M????о??c???á?

???^?m???????}???????y???ī?????????ī??????????????μ???Cе???????W??????????W/ ???W?o???????u???M???u???????w?????????ī?Y???????????????????????ī??????c?????????????????????棬?ī??????K?o????Ч???????ī????????????????S????u?????????????????g?????????īI????Graphene Nanosheets (GNS)??Graphene Nanoplates (GNP)?M????????

?ī?/ ??????}???????u??
1. ?????
?????(Solvent Blending)?u????????????????й???????????ī?(Graphene Oxide; GO)???????ī?(Functionalized Graphene)????????O?????????????K??????????????????У?????Cе???衢?????????????????U??????????????????^????]?l/ ?T???????????????M?г???????γ???}?????????u??ɑ?????????(Polystyrene; PS)??????????(Polyimide; PI)??????????????(Polymethylmethacrylate; PMMA)?????????(Polyvinyl Alcohol; PVA)????????y??
3. ??????
???^??????????u?????????(Melt Mixing)?????^????I?????????????u????????????????ī????w????????/ ?p??U?D???C(Screw Extruder)?c?????????M?л????????{????U?D???????c???r?g???u??????M?????????????????У????????σH???x???T????????(Polycarbonate; PC)??????(Polypropylene; PP)????????(Polyamide; PA)??????(Polyester)????????????????????u????????R????????c????????ī????????????w?e???????M????????????棬?????????????M??????????????????????^????u??????????????????????????^?o????Ч?l?]??

?ī?/ ??????}??????????
1. ?Cе????
?????????????}???????ī??}??????Cе??????a??????ī????????е??????ī??L????(Aspect Ratio)???ī???????е??????Σ?????ī??c?????g??????????????????P?B???????????ī??????????g???????c?????t???M???????}??????Cе???|??

???????о??l?F???ī??????????????????Elastomer ???????z??PDMS ??TPU???и??@????Cе????????Ч????????????2.2 wt%???ī??PDMS ?У???????PDMS ????????_1,100% ???????????a??????ī????c?????????????з???@??????????????????^???????????B??????Glassy Polymer????PMMA??PVA?? Epoxy????????????ī???в??e??Cе?????a??Ч???? ????????0.01wt% ???ī??PMMA?У???????s??????33%????????0.1 wt% ???ī??h?????(Epoxy)?У???????????s??????31%??

?D?????ī?/???????}??????????c?ī??????????P?S?D

3. ????????
???a???????????????(Thermal Conductivity)???С???????σ???????c????????????????

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????????????I?????s?I304??????????Y??????http://www.materialsnet.com.tw/DocView.aspx?id=10239

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