Specific vibrational peaks of analyte molecules are clearly visible for all three classes of silver colloids.
All investigated analytes adsorbed on the three classes of silver colloids gave comparable scattering intensities, indicating that the PEG-reduced silver colloid provides comparable SERS enhancement as conventional colloids.
In this work, such alkylated imidazoles were synthesized and complexed with silver(I) by means of an eight/nine-step synthetic pathway we devised to access a new class of biologically active silver complexes.
Joining Selena in the incoming Walk of Fame class is a bevy of silver screen talent, including Chris Pratt, Ryan Reynolds and Dwayne Johnson, as well as an "Arrested Development" reunion with Jason Bateman and Jeffrey Tambor both being recognized.
One of the first American lawyers who ever argued before the latter tribunal was William Samuel Johnson of Connecticut (Yale, Class of 1744), a silver-tongued orator, and one of the Committee on Style, which put the constitution of the United States in its final form, but who has left no published works to perpetuate his name.
19), but there's also something almost impossibly high-class: a complete set of silver playing cards, made in Germany in 1616, said to be a gift from the Infanta of Spain to the mother-in-law of General Manuel Oribe, the President of Uruguay in the mid-nineteenth century, a descendant of whom is the current owner.
My friends and family teased me about how I would be paid a six-figure salary for teaching a class of eight children with silver spoons in their mouths, while enjoying my 40-week annual holidays.
It turns out that gold customers feel much more distinctive and apt to spend more if they know that there is another class of people those endowed with "silver" status, for instance below them.
They took classes and competed for sales prizes of silver BMW's in rooms that once housed Soviet bureaucrats.
