FV0343AR – optický prvek s AR pokrytím pro λ = 343 nm, R < 0,2 %, AOI = 0° - 5°, LIDT fluence > 0,3 J/cm2 pro pulsy 900 fs

• Title in English: FV0343AR – optical element with AR coating for ? = 343nm, R < 0.2%, AOI = 0° - 5°, LIDT fluence > 0,3 J/cm2 for 900fs pulses
• Authors: BŘEZINA Jaromír; PEKAŘ Václav; ŠKODA David; VANDA Jan; MURESAN Mihai-George; NARAYANASAMY Priyadarshani; MYDLÁŘ Martin; OHLÍDAL Ivan; DVOŘÁK Jan; VOHÁNKA Jiří; FRANTA Daniel; FRANTA Pavel
• Year of publication: 2023
• MU Faculty or unit: Faculty of Science
• Description: Laser-resistant durable antireflective coating on witness glass Corning HPFS 7980 (in ArF grade quality) coated with layers combining HfO2/SiO2 evaporation technology using an electron gun with plasma assistance. The LIDT laser induced damage threshold was determined to be > 0.65 J/cm2 for a pulsed laser ? = 343 nm, pulse width 900 fs and repetition rate 1000 Hz, certified to ISO 21254-2.

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