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  1. 5 days ago · Nanoporous metallic films have attracted great attention as surface-enhanced Raman scattering (SERS) substrates. The presence of nanosized protrusions in such nanoporous metallic films gives rise to remarkably improved SERS enhancement due to an additional lightning rod effect of protrusions. However, the positive contribution of protrusions was only preliminarily demonstrated by SERS ...

  2. 4 days ago · Coloration of polyvinyl alcohol–phospho-tungstic acid (PVAPTA) films by gamma radiation was studied at different concentrations of PTA. It was found that at a minimum concentration (1%), the … Expand

  3. 5 days ago · KrisFlyer Elite Silver members can now avail of priority airport check-in and priority boarding on SIA flights. They will also get an increased luggage allowance of 10kg or one extra piece of luggage on all SIA flights and connecting Scoot flights to and from the United States (three bags of up to 32kg in SIA Suites, First and Business Class; and three bags of up to 23kg in Premium Economy and ...

  4. 1 day ago · Chemicals. Manganese nitrate (99%, Aldrich) was employed as the precursor for Mn 2 O 3 synthesis. Hydrogen peroxide (30 V %, Aldrich) was employed as a source for OH − ion. Methyl Orange (MO ...

  5. 5 days ago · The Silver Nitrate Market Report provides a comprehensive analysis of the global market for silver nitrate, examining its applications across various industries such as photography, healthcare, and electronics.

  6. 6 hours ago · Universal Pictures. Universal City Studios LLC, doing business as Universal Pictures (informally as Universal Studios or also known simply as Universal) is an American film production and distribution company, a division of Universal Studios, which is owned by NBCUniversal, a division of Comcast . Founded in 1912 by Carl Laemmle, Mark ...

  7. 4 days ago · Silver Nitrate being a strong electrolyte ionizes completely when dissolved in water. It got dissociated into ions in which the cation is $A{{g}^{+}}$ and the anion is $NO_{3}^{-}$. Note: Silver Nitrate is very corrosive and toxic. When It reacts with ethanol, an explosion occurs.