Prospects for the use of liquid immersion based on germanium nanoparticles in IR spectroscopy
Nastulyavichus A.A.1, Khmelnitskii R.A.1, Shelygina S.N.1, Pervakov K.S.1, Kudryashov S.I.1
1Lebedev Physical Institute, Russian Academy of Sciences, Moscow, Russia
Email: ganuary_moon@mail.ru

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Using the methods of nanosecond laser ablation in isopropyl alcohol and dry grinding of germanium, germanium nanoparticles were obtained for their possible application in liquid high-index immersion. Structural, chemical, and optical characterization of colloidal nanoparticles was carried out using scanning electron microscopy, IR spectroscopy, and energy-dispersive X-ray spectroscopy. Keywords: Germanium nanoparticles, laser ablation, liquid immersion, diamonds, IR spectroscopy.
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