Kód: 06818136
Megasonic cleaning is routinely used in the §semiconductor industry to remove particle §contaminants from wafer and mask surfaces. Cleaning §is achieved through proper choice of chemical §solutions, power density & frequency of ac ... celý popis
Angličtina
Nákupem získáte 142 bodů
Anotace knihy
Megasonic cleaning is routinely used in the §semiconductor industry to remove particle §contaminants from wafer and mask surfaces. Cleaning §is achieved through proper choice of chemical §solutions, power density & frequency of acoustic §field. Considerable work has been done to increase §the understanding of particle removal mechanisms in §megasonic cleaning using different solution §chemistries with varying ionic strengths. However, §to date, the focus of all these studies of particle §removal has been either cavitation or acoustic §streaming. It is well known that the propagation of §sound through a colloidal dispersion containing ions§results in the generation of two types of §oscillating electric potentials, namely, Ionic §Vibration Potential & Colloid Vibration Potential. §This book reviews some of the current work that §shows that these potentials and their associated §electric fields can exert significant forces on §charged particles adhered to a surface, resulting in§their removal.
Parametry knihy
Zařazení knihy Knihy v angličtině Technology, engineering, agriculture Industrial chemistry & manufacturing technologies Industrial chemistry
1420 Kč
Angličtina
Osobní odběr Praha, Brno a 46811 dalších
Copyright ©2008-26 nejlevnejsi-knihy.cz Všechna práva vyhrazenaSoukromíCookies
Vrácení do měsíce
571 999 099 (8-15.30h)Nákupní košík ( prázdný )