Vacuum ultraviolet spectrometer McPherson VUVAS 1000 (VUVAS)

Vacuum ultraviolet spectrometer McPherson VUVAS 1000

Technology / Methodology: Optical measurements
Instrument status: Operational Operational, 20.4.2026 13:24
Equipment placement: CEITEC Nano - C1.21
Research group: CF: CEITEC Nano


Description:

The VUV spectrometer allows you to measure reflectance, transmittance and scattering of light in the vacuum ultraviolet spectral range. It allows you to extend optical characterization into areas that are inaccessible to conventional optical instruments. Conventional optical instruments are mostly limited to a wavelength of 190 nm (6.5 eV), which corresponds to the transmittance of fused silica optical elements and the transmittance of the atmosphere.


Publications:

  • Franta, D.; Vohánka, J.; Dvořák, J.; Franta, P.; Ohlídal, I.; Klapetek, P.; Březina, J.; Škoda, D., 2025: Wide spectral range optical characterization of tantalum pentoxide (Ta 2 O 5 ) films by the universal dispersion model. OPTICAL MATERIALS EXPRESS 15(4), doi: 10.1364/OME.550708; FULL TEXT
    (WOOLLAM-MIR, WOOLLAM-VIS, VUVAS)
  • Vida, J., 2019: Deposition of ternary oxides with titanium and characterization of their optical and electrical properties. MASTER´S THESIS , p. 1 - 50
    (ALD-FIJI, WOOLLAM-VIS, VUVAS, EVAPORATOR, SUSS-MA8, SUMMIT, RIGAKU3, KRATOS-XPS)
  • Ondracka, P; Holec, D; Necas, D; Kedronova, E; Elisabeth, S; Goullet, A; Zajickova, L, 2017: Optical properties of TixSi1-xO2 solid solutions. PHYSICAL REVIEW B 95(19), doi: 10.1103/PhysRevB.95.195163
    (VUVAS, RIGAKU3)