Boosting second harmonic generation with TMDs monolayer - Phys.org
7/11/2022 12:00:00 AM2 years 9 months ago
by Science X staff
by Science X staff
Two photons can be merged to generate one photon with doubled frequency in nonlinear optical materials. This process is known as second harmonic generation (SHG), which was first discovered in 1960s, immediately after the invention of the laser. Since then, t…
Two photons can be merged to generate one photon with doubled frequency in nonlinear optical materials. This process is known as second harmonic generation (SHG), which was first discovered in 1960s,… [+4558 chars]
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