Other forms of nicotine products include: E-cigarettes Snuff Snus Cigars Cigarillos Hookah Nicotine acts as both a sedative and a stimulant, producing temporarily pleasant physical and mood-altering effects in
As already pointed out, the great design flexibility ofQC lasersallows tuning theemission wavelengthover a broadspectral range, only limited on the short side by the finite conduction-band offset of the underlyingQWmaterials system. No similar fundamental limit exists on the long-wavelength side, ...
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