These Ag NP clusters act as effective scattering centers and increased the optical path length of sunlight, thus increasing the absorption and EQE for shorter wavelengths.
The characteristic blue colour comes from absorption by ozone in the path of the sunlight illuminating the noctilucent cloud.
Most recently, he convinced the Ministry of Defense to alter its plans for new barracks to preserve the path of the sunlight at the solstice.
"Find a patch of sunlight, my boy.
In a house, heavy, thick materials like adobe, stone, brick or concrete that contain a lot of thermal mass should be placed inside the living space in the path of the direct sunlight coming in through the south windows.
We doubled back, took the other path and, finally, saw a sliver of sunlight.
I saw blue jays, chipmunks, orange and yellow butterflies, garter snakes and, at last, a handsome, black-and-white-banded king snake stretched taut as a ruler in a splash of sunlight across the path.
Along the path runs a silhouetted Pip, the last vestiges of sunlight again twinkling off the water as he passes two unoccupied gallows, a sorry bunch of dry flowers in one hand, clouds smeared across the sky like oil paint.
Somewhere above the forest canopy the thunderheads shift and for a brief moment a shaft of sunlight filters down through the tangle of vines and creepers, casting an antique silver glow on the path's mouldy cobbles.
Seated on a couch in a hotel suite at the Four Seasons, settled near the sunlight and in the path of a warm California breeze, it's clear that Aniston is a pro.
Patches of sunlight and glare.
