Wannan labarin ya ba da rahoton yin amfani da sarrafa plasma na yanayi don haifar da grafting sinadaran na poly (ethylene glycol) methyl ether methacrylate (PEGMA) a kan polystyrene (PS) da kuma poly (methyl methacrylate) (PMMA) saman tare da manufar cimma wani adlayer conformation wanda zai iya haifar da wani adlayer conformation. yana da juriya ga tallan furotin.An gudanar da maganin plasma ta hanyar amfani da injin dielectric barrier reactor (DBD) tare da PEGMA na ma'aunin kwayoyin (MW) 1000 da 2000, PEGMA (1000) da PEGMA (2000), ana grafted a cikin matakai biyu: (1) ƙungiyoyi masu amsawa. Ana haifar da su akan saman polymer wanda ya biyo bayan (2) halayen ƙari mai tsattsauran ra'ayi tare da PEGMA.Abubuwan sunadarai na saman, daidaituwa, da kuma yanayin saman abubuwan da aka dasa PEGMA an kwatanta su ta hanyar X-ray photoelectron spectroscopy (XPS), lokacin jirgin sama na ion mass spectrometry (ToF-SIMS), da microscopy na atomatik (AFM), bi da bi. .An lura da yadudduka na PEGMA mafi daidaituwa don 2000MW PEGMA macromolecule, DBD da aka sarrafa a adadin kuzari na 105.0 J/cm(2) kamar yadda hotunan ToF-SIMS suka nuna.An tantance tasirin Layer PEGMA na chemisorbed akan tallan furotin ta hanyar kimanta martanin saman ga albumin bovine serum (BSA) ta amfani da XPS.An yi amfani da BSA azaman furotin samfuri don tantance daidaitaccen macromolecular conformation na Layer PEGMA.Ganin cewa saman PEGMA (1000) ya nuna wasu tallan furotin, saman PEGMA (2000) ya bayyana ba zai sha wani adadin furotin da za a iya aunawa ba, yana mai tabbatar da mafi kyawun yanayin shimfidar wuri don ƙasa mara kyau.