Sum Frequency Generation Vibrational Spectroscopy is a powerful and versatile method for in-situ investigation of surfaces and interfaces, employed in various applications among different disciplines.

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Photoacoustic imaging is proven to be very effective in diagnosing breast tumors, skin cancer, thyroid nodules, osteoarthritis and rheumatoid arthritis, early diagnosis of blood vessel disorders and many more.

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Nobel Prize winner Prof. Gérard Mourou pushed a black button, and femtosecond laser pulses, each featuring ~6.6 fs duration, ~35 mJ energy, and running at 1 kHz repetition rate, were registered and visualized by a projector in front of a big audience.

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