TEM (a, b, and c) images of prepared mesoporous silica nanoparticles with mean outer diameter: (a) 20nm, (b) 45nm, and (c) 80nm. SEM (d) image corresponding to (b). The insets are a high magnification of mesoporous silica particle.
The Definition of a Monochrome Laser Printer. Monochrome laser printers are machines that print text and images from computers by using a laser beam to control where a single color is applied to paper. They're often faster than other types of printers and can generally produce large numbers of black-and-white documents cheaper than other printers.
What to do when the printer is printing colored pages in black and white? It could be that your printer is set on the black only mode by default. Follow the steps below to resolve the issue: Click on the âStart/Settings/Printersâ. Locate the âEPSON STYLUS C62â icon and right click. Click on âPropertiesâ. Click on âMainâ tab.