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Kufambira mberi kwekutsvagisa kwenanocellulose inoshanda zvinhu uye mashandisiro avo

Nguva: 2021-08-23 Hits: 43

Nanocellulose ndiyo yakawandisa biomass sosi pasi pano. Iyo ine mabhenefiti ekudzikisira kuri nyore, kudzokororwa, kusiri-chepfu uye kwakachipa uye kuri nyore kuwana. Inotarisirwa kutsiva zvechinyakare petrochemical zviwanikwa uye kushandiswa kugadzira akasiyana epamberi anoshanda zvinhu zvine kukosha kwakawedzera. Zvinoenderana nemaitiro ekugadzirira uye masosi e nanocelluloses, nanocelluloses inogona kukamurwa muzvikamu zvitatu: cellulose nanocrystalline (CNC), cellulose nanofiber (CNF) uye bhakitiriya cellulose (BC).

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Mufananidzo 1. Zvinyorwa, microstructure uye zvinogona kushandiswa zve nanocellulose

Nanocellulose zvinoshanda zvechiral photonics

Chirality inowanikwa mune zvakasikwa uye inoita basa rakakosha musainzi yehupenyu nesainzi yemidziyo. CNC imhando ye nano-scale chiral photonic crystal material. Iyo chiral nematic liquid crystal phase chimiro cheCNC haingoshandiswe chete kugadzirira inoshanda membrane zvinhu zvine yakakwira mechanical zvivakwa uye yakakosha optical zvimiro, asi zvakare inogona kushandiswa seyakapfava template kukwezva nanoparticles kuti igadzire zvinoshanda zvine chiral chimiro. Naizvozvo, chiral catalysis, chiral metamaterials, polarization encryption uye biosensing zvine zvakakosha zvekushandisa.

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Mufananidzo 2. Zvikumbiro zve nanocellulose zvinoshanda zvinhu mu chiral photonics

Nanocellulose inoshanda zvinhu zvevatyairi vesoftware

Mumakore achangopfuura, zvichibva pazvinhu zvakasiyana-siyana zvakapfava zvakatorwa kubva kune ekugadzira mapolymers, seakajairika mahydrogel, liquid crystal elastomers uye chimiro chendangariro mapolymers, masayendisiti akagadzira neungwaru akasiyana biomimetic akangwara actuators kutevedzera kana kutopfuura kutyaira kwezvipenyu. Nekudaro, izvi zvechinyakare zvepolymer-zvakavakirwa zvinhu zvinowanzogadzirwa kuburikidza nemaitiro akaomarara, zvinodhura uye zvakaoma kudzikisira kana kudzoreredza, izvo zvinogona kuunza mumwe mutoro kune nharaunda. Zvakakosha kucherechedza kuti biomimetic software actuators yakavakirwa pananocellulose yakwezva kutarisisa kwakawanda nekuda kwehukuru hwemakinika kuchinjika, yakakwirira hygroscopic kugona, inogoneka kana eco-hushamwari, inogona kushandiswazve kana biodegradable, uye biocompatibility.

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Mufananidzo 3. Kushandiswa kwe nanocellulose based functional materials mune software driver field

Nanocellulose inoshanda zvinhu zvekuchengetedza simba

Nekuda kwenzvimbo yayo yakakura chaiyo, yakanakisa kuchinjika kwemagetsi, kugadzikana kwakanaka kwemakemikari uye kushamwaridzana kwezvakatipoteredza, pamwe nekupindirana pakati pemafibers, nanocellulose iri nyore kugadzira porous chimiro chinofambisa ion uye erekitironi kutakura. Mapoka eHydrophilic anoshanda senge hydroxyl uye carboxyl mapoka akasungirirwa pamusoro pefiber, uye ine yakanaka yekunyorovesa kugona mu electrolyte mhinduro, izvo zvinoita kuti zvakatorwa zvinoshanda zvinhu zvive netarisiro yakakura yekushandisa mumunda wekuchengetedza simba. Nanocellulose based functional materials haigone kushandiswa chete sezvikamu mumidziyo yekuchengetedza simba, senge membranes, electrolytes, adhesives uye vatakuri. Panguva imwecheteyo, tembiricha yepamusoro carbonization, in situ makemikari polymerization uye electrochemical deposition inogona kushandiswa kusanganisa magetsi emagetsi kuti awane akakwenenzverwa nanostructures uye yakanakisa electrochemical zvimiro.

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Mufananidzo 4. Kushandiswa kwe nanocellulos-based functional materials mumunda wekuchengetedza simba

Nanocellulose inoshanda zvinhu zvebiomedical application

Munyika yakaoma, maitiro emagetsi e nanocellulose anofananidzwa neaya emapfupa evanhu, asi mumamiriro ekunyorova, physicochemical properties ye nanocellulose yakafanana neye extracellular matrix. Panguva imwecheteyo, mukuwedzera kune yakanakisa yemuviri uye makemikari zvivakwa, nanocelluloses ine yakakwirira kuenderana nemamwe mapolymer kana anoshanda zvinhu, izvo zvinoita kuti nanocelluloses based functional materials ive yakanaka inoshanda kukosha uye yakafara tarisiro yekushandisa mumunda webiomedical.

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Mufananidzo 5. Zvikumbiro zve nanocellulos-based functional materials mumunda webiomedical

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Zvadaro: Mamiriro ebudiriro uye tarisiro yekushandisa yemagetsi akangwara Textile (I) --kushanda musimboti uye kusimudzira kosi yemagetsi akangwara machira.

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