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2. Piranha solution - Wikipedia

   en.wikipedia.org/wiki/Piranha_solution

   Piranha solution

3. Etching (microfabrication) - Wikipedia

   en.wikipedia.org/wiki/Etching_(microfabrication)

   Etching tanks used to perform Piranha, hydrofluoric acid or RCA clean on 4-inch wafer batches at LAAS technological facility in Toulouse, France. Etching is used in microfabrication to chemically remove layers from the surface of a wafer during manufacturing. Etching is a critically important process module in fabrication, and every wafer ...

4. RCA clean - Wikipedia

   en.wikipedia.org/wiki/RCA_clean

   RCA clean - Wikipedia ... RCA clean

5. Piranha etch - Wikipedia

   en.wikipedia.org/?title=Piranha_etch&redirect=no

   This page was last edited on 6 August 2007, at 19:43 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike License 4.0; additional terms may ...

6. 7 best drain cleaners - AOL

   www.aol.com/news/7-best-drain-cleaners-181000100...

   The best drain cleaners of 2024. Using our experts’ criteria, we rounded up seven drain cleaners to shop. These drain cleaners have at least a 4.0-star average rating from at least 1,000 reviews ...

7. Semiconductor device fabrication - Wikipedia

   en.wikipedia.org/wiki/Semiconductor_device...

   Wet etching was widely used in the 1960s and 1970s, [133] [134] but it was replaced by dry etching/plasma etching starting at the 10 micron to 3 micron nodes. [135] [136] This is because wet etching makes undercuts (etching under mask layers or resist layers with patterns). [137] [138] [139] Dry etching has become the dominant etching technique ...

8. Plasma cleaning - Wikipedia

   en.wikipedia.org/wiki/Plasma_cleaning

   Plasma cleaning. Fig. 1. The surface of a MEMS device is cleaned with bright, blue oxygen plasma in a plasma etcher to rid it of carbon contaminants. (100mTorr, 50W RF) Plasma cleaning is the removal of impurities and contaminants from surfaces through the use of an energetic plasma or dielectric barrier discharge (DBD) plasma created from ...

9. The best deals to shop during Walmart's weekly sale ... - AOL

   www.aol.com/lifestyle/the-best-deals-to-shop...

   Carote Kitchen Knife Set, 12-Piece. $18 $73. Save $55 with coupon. We love the neutral colors of this eye-catching knife set, which includes an 8-inch chef's knife, an 8-inch bread knife, an 8 ...