Official Answer
Answer
Lalacewa mai jujjuyawa yana bayyana azaman ja-launin ruwan kasa (na karfe) ko baƙar fata (na bakin) tarkace a wuraren hulɗa tsakanin kololuwar igiyoyin igiyar ruwa da saman mating. Yana faruwa ne ta hanyar motsin oscillatory microscopic (zamewa) a ƙarƙashin kaya, sau da yawa saboda rawar jiki mai yawa. A ƙarƙashin SEM (Scanning Electron Microscope), saman zai nuna ƙananan ramuka da haɓakar oxide. Dabarun ragewa sun haɗa da: 1) Ƙara haɓakar axial preload don hana 'dagawa' da zamewa, 2) Yin amfani da mai mai bushe-fim (misali, $ MoS_2 $) don rage rikici, ko 3) Ƙara yawan raƙuman ruwa $ n $ don rarraba nauyin a kan ƙarin maki, ta haka ne rage matsa lamba na gida.
