Exact(1)
The smallest etch rate and best anisotropic profiles were obtained with the SF6/CHF3 gas mixture.
Similar(59)
Laser etching at a surface adsorbed layer called LESAL allows precision etching of fused silica at low laser fluences with small etch rates.
The recently developed LESAL technique allows precise etching of transparent materials, e.g., fused silica, at low laser fluences with small etch rates in the nanometer scale.
There's also an Asus tablet that looks, under closer inspection, to be an extremely small Etch A Sketch.
At 550 °C, oxidation even occurred inside the block and was markedly accelerated by the presence of metallic impurities, leaving small etch pits with a round cross-section.
We use HSQ as the resist for this step because a negative resist is ideal for creating a small etch mask, and because with HSQ we can obtain small feature sizes.
The aggregation of smaller etched GSH-AgNPs results in obvious color change of the nanoparticle dispersion from yellow to reddish brown, and red shift and intensity decrease of the surface plasmon resonance (SPR) absorption.
The World's Smallest Comic, Etched On A Human Hair.
Small gullies etch the summit, formed by rain- and snow-fed streams that flow only during winter melt and rain showers.
To promote the event, some organizing members collaborated to create a comic strip that you wouldn't even find in Comic Book Guy's rarity-filled shop: the world's smallest comic, etched onto a single human hair. .
Here you'll find a set of black cut-paper shapes by Hans Arp; a small, richly etched picture of a lounging tiger by Delacroix; a delicately etched profile of a bald young man by Picasso from his "Saltimbanques" series; three images of brooding psychological intensity by Munch; and a whole exhibition-within-an-exhibition of heads by Modigliani, Klee, Max Beckmann and others.
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