
polymer brush

oru uparithalathil kettiyittirikkunna polymerukal adangiya uparithala coatinginu nalkia peraanu polymer brush. brush onnukil layippicha avasthayilaayirikkaam, avide taither cheytha polymer paaliyil polymer laayakavum adangiyirikkunnu, allengil layippicha avasthayilaayirikkaam, avide taither cheytha changalakal labhyamaya idam poornnamaayum niraykkunnu. eee polymer paalikale silikkan vepharukal polulla paranna substrateukalumaayo naanoparttikkilukal polulla uyarnna valanja substrateukalumaayo bandhippikkam. koodaathe, polymerukale uyarnna saandrathayil mattoru polymer shringalayumaayi bandhippikkaan kazhiyum, ennirunnaalum eee krameekaranatthe saadhaaranayaayi oru boatil brush ennu vilikkunnu. koodaathe, polymer shringalakal svayam oru electrostaattik charge vahikkumbol polyelectrolyte brashukalude oru prathyeka klaas undu.
graph cheytha changalakalude uyarnna saandrathayaanu palappozhum brashukalude savisheshatha. parimithamaaya idam pinneedu changalakalude sakthamaaya vipuleekaranathilekku nayikkunnu. koloyidukale sthirappeduthunnathinum uparithalangal thammilulla gharshanam kuraykkunnathinum krithrima sandhikalil lubrication nalkunnathinum brushukal upayogikkaam.
polymer brushukal molecular dynamics, monde carlo reethikal, brouniyan dynamics simulationukal, molecular sidhaanthangal enniva upayogichu maathrkayaakkiyittundu.
ghadana.
oru brashinullile polymer thanmathrakal parasparam pinthirippikkunnathinte falamaayi attaachment uparithalathil ninnu akale neengunnu (sterik repulsion allengil ausmotic marddam). kooduthal krithyamaayi paranjaal, avaa attaachment pooyintinu sameepam kooduthal neelamullathum droingle chithreekarichirikkunnathu free endle neettiyirikkunnathumal.
kooduthal krithyamaayi paranjaal, milner, vittan, ketts ennivayil ninnu uruthirinja ekadesha kanakk prakaram, oru nischitha shringalayile ellah monomerukaludeyum sharashari saandrata ellaayppozhum oru prefactor vare thulyamayirikkum
soothravaakyam _ 1
soothravaakyam _ 2
ivide formula _ 3 ennathu end monomerinte uyaravum formula _ 4 ennathu oru shringalayile monomerukalude ennavumaanu.
oru shringalayude melpparanja saandrata profile upayogichu churungiyirikkunna ellah attaachucheytha shringalakaludeyum end monomerukalude sharashari saandrata profile formula _ 5 brushinte mothatthilulla saandrata profile nirnnayikkunnu
soothravaakyam _ 6
oru dry brushinu chila uyara soothravaakyam _ 7 vare oru ekeekritha monomer saandrathayundu. anubandha end monomer saandrata profile nalkunnathu ivayaanennu oraalkk kaanikkan kazhiyum
soothravaakyam _ 8
ivide formula _ 9 monomer valuppamaan.
orotta shringalaykku melpparanja monomer density profile formula _ 10 brushinte motham ilaastik oorjjam kuraykkunnu,
soothravaakyam _ 11
end monomer density profile formula _ 5 pariganikkathe, kaanichirikkunnathupole.
dry brush muthal eathenkilum brush vare.
thalphalamaayi, eathoru brushinteyum ghadana brush density profile formula _ 13 ll ninnu uruthirinjekkaam. theerchayaayum, free end distribution ennathu oru dry brushinte free end distributionumaayi saandrata profilinte oru convalution maathramaanu
<kanakk> \epsilon (\rho) = \int _ \rho ^ \infty-\frac