Ziziphi i-Smart polymers?

Indlela i-Stimulus-Responsive Polymers Eyasetyenziswa ngayo kwi-Biotechnology

Iipolymers ezihlakaniphile , okanye iipolymers eziphendulayo, zizinto eziqulunqwe ngamapolym aphendula ngendlela ephawulekayo yokutshintshana kakhulu kwimeko yawo. Izazinzulu ezifunda i-polymers zendalo ziye zafunda indlela abaziphatha ngayo kwiinkqubo zezinto eziphilayo kwaye ngoku zisebenzisa le nkcazelo ukuphuhlisa izinto ezifana neepolymeric zenziwe ngabantu. Ezi polym edibeneyo zinokuba luncedo kakhulu kwiintlobo zezicelo ezibandakanya ezinye ezihlobene ne-biotechnology kunye ne-biomedicine.

I-Smart Polymers Ziyisebenzisa Njani

I-polymers e-Smart iyaqhubeka isanda kakhulu njengoko izazinzulu zifunda malunga ne-chemistry kunye neziphumo ezibangela ukuba utshintsho oluguquguqukayo kwizakhiwo ze-polymmer kwaye liceba iindlela zokusebenzisa kunye nokulawula. Izinto ezintsha ze-polymeric zenziwe ngokwamakhemikhali ukuba zitshintshe utshintsho oluthile lwezendalo kwizinto eziphilayo, kwaye zilungele ngendlela eqikelelweyo , ezenza izixhobo ezincedo zokuhambisa iziyobisi okanye ezinye iindlela zokulawulwa kwezidakamizwa.

Kule ndawo intsha ye-biotechnology, izicelo ezikhoyo zezinto eziphilayo nezixhobo zokusingqongileyo ezibonakalayo ezibonakalayo zingabonakali. Okwangoku, ukusetyenziswa okugqithiseleyo o o-polymers abahlakaniphile kwi-biomedicine kukulungiselela ukuhanjiswa kweziyobisi.

Udidi kunye neKhemistry ye-Smart Polymers

Ukususela ekufikeni kweeyeza ezikhutshwa ngexesha elifanelekileyo , izazinzulu ziye zajamelana neengxaki zokufumana iindlela zokuhambisa iziyobisi kwiziko elithile emzimbeni ngaphandle kokuzihlaziya okokuqala kwisimo esiswini esisisigxina esiswini.

Ukuthintelwa kwemiphumo emibi kwi-bone and tiscu ephilileyo kubaluleke kakhulu. Abaphandi baye baceba iindlela zokusebenzisa iipolymers ezifanelekileyo ukulawula ukukhutshwa kweziyobisi kude kube yinkqubo yokuhambisa ifinyelele ekujoliswe kuyo. Olu khu luleko lulawulwa yiyo yikhemikhali okanye i-activist trigger.

Iipolym ehlakaniphile kunye nezibalo ezikhoyo zikhona kunye neendidi ezahlukeneyo ngokuxhomekeke kumaqela asebenzayo asebenzayo kunye neetyunja ezisecaleni. La maqela angakwazi ukuphendula kwi-pH, ukushisa, amandla e-ionic, izixhobo zombane okanye zamagnetic, kunye nokukhanya. Ezinye iipolymers zihambelana ngokugqithisileyo kunye nezibophelelo ezingabonakaliyo ezinokuthi ziphule kwaye ziguqulwe ngokuxhomekeke kwiimeko zangaphandle. I-Nanotechnology ibe yinto ebalulekileyo ekuphuhliseni ama-polymers athile njengama- dendrimers kunye nama-fullerenes , asetyenziswe ukunikezelwa kweziyobisi. I-encapsulation yeziyobisi zendabuko sele yenziwe ngokusebenzisa i-lactic acid polymers. Uphuhliso olutshanje luye lwabona ukubunjwa kwamatrices enjenge-lattice abamba isigxina somdla odibanisiweyo okanye obanjwe phakathi kwama-polymer strands.

I-Smart polymer matrices ikhulula iziyobisi ngamachiza okanye isakhiwo sezinto eziphathekayo-ngokushukumisa ukuphendula, ngokuqhelekileyo ukuphendulwa kwe- hydrolysis kubangela ukuhlengahlengiswa kwezibophelelo kunye nokukhululwa kweziyobisi njengoko i-matrix iyahlula kwizinto eziphilayo. Ukusetyenziswa kwee-polymers zendalo kuye kwanikezela kwiipolymenti ezihlanganisiweyo ezinokwenziwa njengama-polyanhydrides, i-polyesters, i-polyacrylic acid, i-poly (methyl methacrylates) kunye ne-polyurethanes. I-Hydrophilic, i-amorphous, i-polymers esezantsi-molecular weight-containing i-heteroatoms (okt, ii-athomu ngaphandle kwekhabhoni) zifunyenwe ukuhlaziywa ngokukhawuleza.

Iingcali zenzululwazi zilawula izinga lokuhambisa iziyobisi ngokwahlukileyo kwezi zakhiwo zize zitshintshe izinga lokuthotywa.