Mmetụta nhicha onwe nke Super Hydrophobic Surface

Wettability bụ akụkụ dị mkpa nke elu siri ike, nke a na-ekpebi site na ihe mejupụtara kemịkalụ na morphology nke elu. Super-hydrophilic na nnukwu hydrophobic njirimara elu bụ isi ihe dị n'ime ọmụmụ ihe mkpasu iwe. Mkpụrụ ndụ ihe nketa nke superhydrophobic (mmiri na-egbochi mmiri).rally na-ezo aka n'elu na akụkụ kọntaktị dị n'etiti mmiri na elu karịrị ogo 150. Ndị mmadụ maara na elu superhydrophobic bụ nke sitere na akwụkwọ osisi - elu akwukwo lotus, ihe na-ehicha onwe ya. Dịka ọmụmaatụ, ụmụ irighiri mmiri nwere ike ịtụgharị n'elu akwụkwọ lotus, ọ bụrụgodị na ụfọdụ mmiri nsị na-agbanye n'akwụkwọ ahụ, ọ gaghị ahapụ ntụpọ na akwụkwọ. A na-akpọ njirimara akwukwo lotus ndị dị otú ahụ na-enweghị ntụpọ "mmetụta onwe".

Mmetụta Lotus - Super hydrophobic ụkpụrụ

Ọ bụ ezie na ndị mmadụ maara nke ukwuu n'oge lotus akwukwo elu "onwe-ihicha" mmetụta, ma enwebeghị ike ịghọta ihe nzuzo nke lotus akwukwo elu. Ruo n'afọ 1990, ndị ọkà mmụta sayensị German abụọ buru ụzọ hụ na microscope eletrọn na-enyocha, microstructure nke elu akwukwo lotus, na mmetụta "na-ehicha onwe ya" sitere na micron mastoid na lotus leaf surface wax n'elu. Mgbe nke ahụ gasịrị, ndị ọkà mmụta sayensị nyochara nke ọma n'elu elu nke lotus leaf micron Ọdịdị wee chọpụta na e nwere nanostructures na lotus leaf elu mastoid, ebe a dual Ọdịdị nke micron na nano-structure bụ isi ihe na-akpata "onwe-ihicha" na. elu akwukwo lotus.

Kedu ihe kpatara elu "ike siri ike" dị otú ahụ nwere ike ịmepụta superhydrophobic

Maka elu elu hydrophobic siri ike, mgbe elu nwere ntakịrị ntule, ụfọdụ ikuku ga-adị "na-apụ" n'etiti mmiri na ebe siri ike, na-eduga na mmiri mmiri ọtụtụ n'ime kọntaktị na ikuku, mana kọntaktị kpọmkwem na ebe ndị siri ike. na-ebelata. Ebe ọ bụ na elu esemokwu nke mmiri ụmụ irighiri mmiri na udi nke mere na roughened elu nso spherical, kọntaktị n'akuku bụ ruo 150 degrees, na tụlee nke mmiri n'elu nwere ike ịbụ free tụgharịa.

Ọbụlagodi na ụfọdụ ihe ruru unyi dị n'elu, ha ga-atụgharị na-agbada, ya mere elu ahụ ga-enwe ike “ihichapụ onwe ya”. A na-akpọ elu a nwere akụkụ kọntaktị karịrị ogo 150 "elu-hydrophobic elu", yana akụkụ kọntaktị nke mkpụrụ ndụ ihe nketa.ral hydrophobic elu bụ naanị ihe karịrị 90 degrees.

N'ime okikeral ụwa, ma e wezụga na akwụkwọ osisi lotus nwere ikike "iji onwe ya kpochaa" , e nwere ndị ọzọ dị ka osikapa, osisi taro na feathers dị ka nnụnụ. Ihe pụrụ iche dị na mmetụta a "na-ehicha onwe ya" bụ na mgbakwunye na ịnọgide na-enwe elu nke nhicha ahụ. , yana maka mgbochi nke mbuso agha nje. N'ihi na ọbụlagodi na pathogen na elu akwukwo, a ga-asachapụ ya. Ya mere, dị ka nke a, ọbụna osisi lotus na-eto eto na gburugburu "unyi" adịghị mfe ịrịa ọrịa, ihe dị mkpa kpatara ya bụ n'ihi ikike nke onwe ya.