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Ọganihu nyocha nke ihe na-arụ ọrụ nanocellulose na ngwa ha

Oge: 2021-08-30 Hits: 47

Nanocellulose bụ ihe onwunwe biomass kachasị n'ụwa. Ọ nwere uru nke mmebi dị mfe, mmeghari ohuru, nke na-adịghị egbu egbu, dị ọnụ ala ma dị mfe ịnweta, a na-atụkwa anya na ọ ga-anọchi anya akụ petrochemical omenala ma jiri ya rụọ ọrụ dị iche iche na-arụ ọrụ dị elu nke nwere nnukwu uru. Dị ka usoro nkwadebe na isi iyi nke nanocellulose, nanocellulose nwere ike kewaa ụzọ atọ: cellulose nanocrystalline (CNC), cellulose nanocellulose (CNF) na cellulose bacterial (BC).

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Ọgụgụ 1. Isi mmalite, microstructure na ngwa nwere ike nke nanocellulose

Ihe na-arụ ọrụ Nanocellulose maka chiral photonics

Chirality bụ ebe niile na okike ma na-arụ ọrụ dị mkpa na sayensị ndụ na sayensị ihe onwunwe. CNC bụ ihe nanometer chiral photonic crystal ihe. Ọ bụghị naanị na a ga-eji chiral nematic mmiri mmiri kristal kristal eme ihe iji kwadebe ihe nkiri na-arụ ọrụ nke nwere akụrụngwa akụrụngwa dị elu yana akụrụngwa ngwa anya pụrụ iche, mana a ga-ejikwa ya dị ka ụdị ụdị nro dị nro iji mee ka nanoparticles mepụta ihe na-arụ ọrụ na usoro chiral. Ya mere, chiral catalysis, chiral metamaterials, polarization encryption na biosensing nwere uru ngwa dị mkpa.

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Ọgụgụ 2. Ngwa nke nanocellulose na-arụ ọrụ ihe na chiral photonics

Ngwa Nanocellulose na-arụ ọrụ maka ndị ọkwọ ụgbọ ala ngwanrọ

N'ime afọ ndị na-adịbeghị anya, ndị ọkà mmụta sayensị ejiriwo amamihe chepụta ụdị dị iche iche nke nwere ọgụgụ isi biomimetic dabere na ihe dị nro sitere na polymer synthetic dị iche iche, dị ka ahụkarị hydrogels, mmiri kristal elastomer na ụdị ebe nchekwa polymers, iṅomi ma ọ bụ ọbụna karịa àgwà ịkwọ ụgbọala nke ihe ndị dị ndụ. Otú ọ dị, a na-emepụtakarị ihe ndị a dabeere na polymer site na usoro mgbagwoju anya, dị oke ọnụ ma sie ike imebi ma ọ bụ imegharị ihe, nke nwere ike itinye ụfọdụ ibu na gburugburu ebe obibi. Ọ dị mma ịmara na ndị ọkwọ ụgbọ ala sọftụwia biomimetic dabere na nanocellulose adọtala nlebara anya karịa n'ihi mgbanwe nrụgharị ọrụ ha dị elu, ikike nnabata mmiri dị elu, nkwado ma ọ bụ ịdị mma gburugburu ebe obibi, enwere ike iji ya ma ọ bụ ihe na-emebi emebi na biocompatibility.

Ihe na-arụ ọrụ Nanocellulose maka nchekwa ike

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FIG. 3. Ngwa nke nanocellulose dabeere na-arụ ọrụ ihe na software ọkwọ ụgbọala ubi

Nanocellulose nwere nnukwu ebe dị n'elu, ezigbo mgbanwe n'ibu, ezigbo nkwụsi ike kemịkalụ na enyi gburugburu ebe obibi, na eriri na-ejikọta ibe ya. Ọ dị mfe ịmepụta ihe owuwu porous maka ion na njem elektrọn. A na-ejikọta otu ndị na-arụ ọrụ hydrophilic dị ka hydroxyl Group na carboxyl Group n'elu eriri ahụ, nke nwere ikike njigide mmiri dị mma na ngwọta electrolyte, na-eme ka ihe ndị na-arụ ọrụ na-emepụta nwere atụmanya ngwa ngwa n'ọhịa nke nchekwa ike. Nanocellulose dabere na ihe arụ ọrụ enweghị ike iji naanị dị ka akụkụ dị iche iche nke ngwaọrụ nchekwa ike, dị ka diaphragm, electrolyte, nrapado na onye na-ebu. N'otu oge ahụ, enwere ike iji carbonization okpomọkụ dị elu, polymerization kemịkalụ kemịkalụ na usoro ntinye ihe elektrọnịkị iji mejupụta ihe ndị na-enye ọkụ iji nweta nanostructures kacha mma yana ezigbo akụrụngwa electrochemical.

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Ọgụgụ 4. Ngwa nke nanocellulose na-arụ ọrụ na-arụ ọrụ na mpaghara nchekwa ike

Ngwa ọrụ Nanocellulose maka ngwa biomedical

n'ala akọrọ, ihe eji arụ ọrụ nke nanocellulose tụnyere ọkpụkpụ mmadụ, ebe ọ bụ na mmiri mmiri, ihe anụ ahụ na kemịkal nke nanocellulose yiri matrix extracellular. Ka ọ dị ugbu a, na mgbakwunye na njirimara anụ ahụ na nke kemịkal dị mma, nanocellulose nwere nnukwu ndakọrịta na polymers ndị ọzọ ma ọ bụ ihe arụ ọrụ, nke na-eme ka nanocellulose na-arụ ọrụ na-arụ ọrụ nwere ezigbo uru bara uru na atụmanya ngwa ngwa na mpaghara biomedical.

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Ọgụgụ 5. Ngwa nke nanocellulose na-arụ ọrụ na-arụ ọrụ na mpaghara biomedical

Nke mbụ: Ọkwa mmepe na atụmanya ngwa nke eletrọnịkị nwere ọgụgụ isi Textile (I) - ụkpụrụ ọrụ na usoro mmepe nke akwa elektrọn nwere ọgụgụ isi.

Ọzọ: Ozi teknụzụ "Ebe Ozi Center" ndị nyocha China ewepụtala akwa metamaterial ngwa anya efu nke enwere ike eyi iji mee ka ahụ dị jụụ.

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