Abstract: Owing to its true direct bandgap and tunable bandgap energies, GeSn alloys are increasingly attractive as gain media for mid-IR lasers that can be monolithically integrated on Si.

William Truswell, MD, FACS, operates his own cosmetic and reconstructive facial surgery practice. Dr. Truswell was the first in his area in Western Massachusetts to have an accredited private office ...

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What started as a term to describe the pandemic recovery has become a catchall in these anxious economic times. By Lora Kelley Holiday spending this year is expected to surpass $1 trillion for the ...

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