2021-04-22 21:41 Nonlinear optics (NLO) is the branch of optics that describes the behaviour of light in nonlinear media, that is, media in which the polarization density P responds non-linearly to the electric field E of the light. The non-linearity is typically obs ... дальше
2021-03-25 19:59 Optical microscopies have been extensively used in microbiology, biotechnology, pharmaceutical research, and food testing. The advanced microscopy techniques nowadays allow observations of organelles or biomolecules in living cells, which greatly fac ... дальше