Işık, MehmetGuler, I.Isik, M.Gasanly, N. M.Department of Electrical & Electronics Engineering2024-09-102024-09-10202400947-83961432-063010.1007/s00339-024-07771-62-s2.0-85201268690https://doi.org/10.1007/s00339-024-07771-6https://hdl.handle.net/20.500.14411/7292The compound NaBi(MoO4)(2) has garnered significant interest in optoelectronic fields. This study employs spectroscopic ellipsometry to thoroughly examine the linear and nonlinear optical characteristics of NaBi(MoO4)(2) crystals, offering detailed insights into their optical behavior. Our investigation presents a precise method for discerning the crystal's spectral features, revealing the spectral variations of key optical parameters such as refractive index, extinction coefficient, dielectric function, and absorption coefficient within the 1.2-5.0 eV range. Through analysis, we determined optical attributes including bandgap energy, critical point energy, and single oscillator parameters. Additionally, we explored the nonlinear optical properties of NaBi(MoO4)(2), unveiling potential applications such as optoelectronic devices, frequency conversion, and optical sensors. This study enhances comprehension of optical properties of NaBi(MoO4)(2), underscoring its significance in future optical and electronic advancements.eninfo:eu-repo/semantics/closedAccessDouble tungstatesNaBi(WO4)(2)NaBi(MoO4)(2)Optical propertiesEllipsometryArticleQ2Q21309WOS:001289662800002