Ọ bụ ezie na a na-akpọkarị graphene "panacea", ọ bụ ihe a na-apụghị ịgbagha agbagha na ọ nwere ọmarịcha ngwa anya, eletriki na akụrụngwa, nke mere ụlọ ọrụ ahụ ji chọsi ike ịgbasa graphene dị ka nanofiller na polymers ma ọ bụ matrice inorganic.Ọ bụ ezie na ọ nweghị mmetụta akụkọ ifo nke "ịtụgharị nkume ka ọ bụrụ ọla edo", ọ nwekwara ike imeziwanye akụkụ nke arụmọrụ nke matriks n'ime akụkụ ụfọdụ ma gbasaa ngwa ngwa ya.

Ka ọ dị ugbu a, enwere ike kewaa ihe ndị mejupụtara graphene a na-ahụkarị na polymer dabere na seramiiki.Enwere ọmụmụ ihe na nke mbụ.

Epoxy resin (EP), dị ka resin matriks a na-ejikarị eme ihe, nwere ihe nrapado dị mma, ike n'ibu, okpomọkụ na-eguzogide na dielectric Njirimara, ma ọ nwere ọnụ ọgụgụ buru ibu nke epoxy iche iche mgbe ọgwụgwọ, na crosslinking njupụta dị oke elu, ya mere enwetara. ngwaahịa ndị na-agbaji agbaji ma nwee mmetụta na-adịghị mma, ọkụ eletrik na ọkụ eletrik.Graphene bụ ihe kacha sie ike n'ụwa ma nwee ọmarịcha ọkụ eletrik na ọkụ ọkụ.Ya mere, ihe mgbagwoju anya nke a na-eme site n'ịgbakọta graphene na EP nwere uru nke abụọ ma nwee ezigbo uru ngwa.

     Nano Graphenenwere nnukwu ebe dị elu, na mgbasa ozi molekụla-larịị nke graphene nwere ike ịmepụta njikọ siri ike na polymer.Otu ndị na-arụ ọrụ dị ka otu hydroxyl na usoro mmepụta ga-atụgharị graphene ka ọ bụrụ ala wrinkred.Ihe na-ezighi ezi nanoscale ndị a na-eme ka mmekọrịta dị n'etiti graphene na ụdọ polymer.N'elu graphene arụ ọrụ nwere hydroxyl, carboxyl na otu kemịkalụ ndị ọzọ, nke nwere ike mepụta njikọ hydrogen siri ike na polymer polar dị ka polymethyl methacrylate.Graphene nwere usoro akụkụ abụọ pụrụ iche na ọtụtụ ihe ndị mara mma, ma nwee nnukwu ikike itinye n'ọrụ iji melite thermal, electromagnetic and mechanical properties nke EP.

1. Graphene na epoxy resins - na-eme ka ihe ndị electromagnetic dịkwuo mma

Graphene nwere ezigbo ọkụ eletrik na akụrụngwa elektrọn, ma nwee njirimara nke usoro onunu ogwu dị ala na arụmọrụ dị elu.Ọ bụ ihe nwere ike ime mgbanwe maka epoxy resin EP.Ndị nyocha ahụ webatara GO a na-agwọ elu n'ime EP site na polymerization thermal in-site.Ngwongwo zuru oke nke ihe mejupụtara GO / EP kwekọrọ (dị ka igwe, eletriki na ihe ọkụ, wdg) na-emeziwanye nke ọma, a na-amụbakwa ọkụ eletrik site na 6.5 n'usoro nke ịdị ukwuu.

A na-ejikọta graphene gbanwetụrụ na resin epoxy, na-agbakwunye 2% nke graphene gbanwetụrụ, modul nchekwa nke ihe mejupụtara epoxy na-abawanye site na 113%, na-agbakwunye 4%, ike na-abawanye site na 38%.Nguzogide nke resin EP dị ọcha bụ 10 ^ 17 ohm.cm, na nkwụsị ahụ na-adaba site na 6.5 iwu nke ịdị ukwuu mgbe gbakwunyere graphene oxide.

2. Ngwa nke graphene na epoxy resin - conductivity thermal

Na-agbakwụnyecarbon nanotubes (CNTs)na graphene na epoxy resin, mgbe ị na-agbakwunye 20% CNTs na 20% GNPs, thermal conductivity nke ihe mejupụtara nwere ike iru 7.3W/mK.

3. Ngwa nke graphene na epoxy resin - ire ​​ọkụ ọkụ

Mgbe ị na-agbakwunye 5 wt% organic functionalized graphene oxide, ire ọkụ retardant uru mụbara site 23.7%, na mgbe na-agbakwunye 5 wt%, mụbara site 43.9%.

Graphene nwere njiri mara oke nkwụsi ike, nkwụsi ike akụkụ na ike.Dị ka a modifier nke epoxy resin EP, ọ nwere ike budata melite n'ibu Njirimara nke mejupụtara ihe, na imeri nnukwu ego nke nkịtị inorganic fillers na ala mgbanwe arụmọrụ na ndị ọzọ adịghị ike.Ndị nyocha ahụ tinyere GO/EP nanocomposites gbanwere kemịkal.Mgbe w (GO) = 0.0375%, ike mkpakọ na ike nke ihe mejupụtara kwekọrọ na-abawanye site na 48.3% na 1185.2% n'otu n'otu.Ndị ọkà mmụta sayensị mụrụ mmetụta mgbanwe nke ike ọgwụgwụ na ike nke usoro GO / EP: mgbe w (GO) = 0.1%, modul tensile nke ihe mgbagwoju anya mụbara ihe dịka 12%;mgbe w (GO) = 1.0%, Mgbanwe na ike nke mgbagwoju anya na-abawanye site na 12% na 23%, n'otu n'otu.