Graphene bụ ihe inorganic na-ewu ewu nke ukwuu n'oge na-adịbeghị anya, ọ natakwala nlebara anya dị ukwuu na transistor, batrị, capacitors, polymer nanosynthesis, na nkewa akpụkpọ ahụ.Ihe nwere ike ime akpụkpọ ahụ ọhụrụ nwere ike bụrụ ọgbọ na-esote ngwaahịa akpụkpọ anụ.
Njirimara nke Graphene Oxide
Graphene oxide (GO) bụ ihe nkiri planar nwere akụkụ abụọ nwere mmanụ aṅụ nke nwere otu oyi akwa nke atom carbon.Ihe mejupụtara kemịkalụ ya bụ nke carbon atom na polar oxygen nwere otu arụ ọrụ.GO bụ n'ihi ụdị ọrụ dị iche iche nwere oxygen.Na nkesa na-edoghị anya na-eme ka usoro mkpụrụ ndụ ya bụrụ arụmụka.N'ime ha, a na-amata ụdị ihe owuwu Lerf-Klinowski nke ọma, ma kwubiri na e nwere otu ọrụ atọ na-arụ ọrụ na GO, ya bụ hydroxyl na epoxy dị n'elu, na ndị dị na nsọtụ.carboxyl.
GO nwere nhazi atụmatụ akụkụ abụọ yiri graphene.Ihe dị iche bụ na GO na-ewebata a ọnụ ọgụgụ buru ibu nke pola oxygen-nwere ọrụ dị iche iche n'elu nke carbon skeleton n'ihi oxidation, dị ka -O-, -COOH, -OH, wdg Ịdị adị nke ọtọ iche iche na-abawanye mgbagwoju anya nke. usoro GO.A na-ejikọta akwa akwa GO site na ọnụ ọgụgụ dị ukwuu nke njikọ hydrogen, na nhazi nke akụkụ abụọ na-ejikọta ya site na njikọ siri ike nke covalent, nke na-eme ka ọ dị oke hydrophilic.A na-ele GO anya dị ka ihe hydrophilic, ma GO bụ n'ezie amphiphilic, na-egosi mgbanwe mgbanwe site na hydrophilic na hydrophobic site na nsọtụ ruo n'etiti.Ọdịdị pụrụ iche nke GO na-enye ya nnukwu ebe dị elu, thermodynamics pụrụ iche O nwere ezigbo nyocha nyocha na atụmanya ngwa na ngalaba nke bayoloji, nkà mmụta ọgwụ na ihe.
Ụbọchị ole na ole gara aga, akwụkwọ akụkọ ụwa kachasị elu "Nature" bipụtara nzukọ "Ion sieving site cations na-achịkwa oghere interlayer nke ihe nkiri graphene oxide".Nchọpụta a na-atụ aro ma chọpụta kpọmkwem njikwa nke membranes graphene site na ion hydrated, na-egosipụta ọmarịcha ion sieving na ịsa mmiri mmiri.arụmọrụ.
Dị ka ụlọ ọrụ ahụ si kwuo, obodo m etinyewo uche na nyocha na mmepe na mpaghara graphene na mbụ.Kemgbe afọ 2012, obodo m ewepụtala ihe karịrị 10 atumatu metụtara graphene.N'afọ 2015, akwụkwọ mmemme mmemme nke mba mbụ nke "Echiche dị iche iche na-emewanyewanye ihe ọhụrụ na mmepe nke ụlọ ọrụ Graphene" tụrụ aro ka ịmepụta ụlọ ọrụ graphene n'ime ụlọ ọrụ na-eduga, na ịmepụta usoro ụlọ ọrụ graphene zuru ezu site na 2020. Usoro akwụkwọ dị otú ahụ. dịka atụmatụ afọ ise nke iri na atọ etinyela graphene n'ọhịa nke ihe ọhụrụ emepụtara nke ọma.Ụlọ ọrụ ahụ na-ebu amụma na n'ozuzu ọnụ ọgụgụ nke ahịa graphene nke mba m na-atụ anya ka ọ gafere 10 ijeri yuan na 2017. Mmepe nke ụlọ ọrụ graphene na-arịwanye elu, a na-atụkwa anya na ụlọ ọrụ ndị yiri ya ga-erite uru.
Oge nzipu: Eprel-20-2022