Luminescence properties of SrSi2O2N2 doped with divalent rare earth ions

V Bachmann, T Jüstel, A Meijerink, C Ronda… - Journal of …, 2006 - Elsevier
The optical properties of SrSi2O2N2 doped with divalent Eu2+ and Yb2+ are investigated.
The Eu2+ doped material shows efficient green emission peaking at around 540nm that is …

Perspectives of reactive ion etching of silicate glasses for optical microsystems

C Weigel, U Brokmann, M Hofmann… - Journal of Optical …, 2021 - spiedigitallibrary.org
We provide a review of the latest research findings as well as the future potential of plasma-
based etching technology for the fabrication of micro-optical components and systems …

Review on High-Throughput Micro-Combinatorial Characterization of Binary and Ternary Layers towards Databases

G Sáfrán, P Petrik, N Szász, D Olasz, NQ Chinh… - Materials, 2023 - mdpi.com
The novel, single-sample concept combinatorial method, the so-called micro-combinatory
technique, has been shown to be suitable for the high-throughput and complex …

Investigation of the RF sputtering process and the properties of deposited silicon oxynitride layers under varying reactive gas conditions

N Hegedüs, C Balázsi, T Kolonits, D Olasz, G Sáfrán… - Materials, 2022 - mdpi.com
In a single process run, an amorphous silicon oxynitride layer was grown, which includes
the entire transition from oxide to nitride. The variation of the optical properties and the …

Ultra-low frequency noise external cavity diode laser systems for quantum applications

N Kolodzie, I Mirgorodskiy, C Nölleke, PO Schmidt - Optics Express, 2024 - opg.optica.org
We present two distinct ultra-low frequency noise lasers at 729? nm with a fast frequency
noise of 30? Hz^ 2/Hz, corresponding to a Lorentzian linewidth of 0.1? kHz. The …

On the origin of spectrally selective high solar absorptance of TiB2-based tandem absorber with double layer antireflection coatings

U Basavaraju, HC Barshilia, B Basu - Solar energy materials and solar …, 2021 - Elsevier
Despite significant efforts in developing tandem ceramic coatings for photo-thermal
conversion applications, the underlying physics behind spectrally selective high …

Tuning silicon nitride refractive index through radio-frequency sputtering power

D De Luca, E Di Gennaro, D De Maio, C D'Alessandro… - Thin Solid Films, 2021 - Elsevier
Fabrication of thin-film multilayer structures by sputtering typically requires a multi-cathode
deposition machine. This study proposes a simpler approach based on the radio-frequency …

Optimization of PECVD silicon oxynitride films for anti-reflection coating

Y Wang, X Cheng, Z Lin, C Zhang, F Zhang - Vacuum, 2003 - Elsevier
In this work, amorphous silicon oxynitride films were deposited on silicon substrates by
plasma-enhanced chemical vapor deposition (PECVD). The main purpose was to use …

Industrial-grade anti-reflection coatings with extreme scratch resistance

CA Paulson, JJ Price, KW Koch, CG Kim, JH Oh… - Optics Letters, 2019 - opg.optica.org
Anti-reflection coatings are widely used throughout the field of optical technology such as in
corrective eyeglasses, camera lenses, and microscope optics, to improve the transmittance …

Alternating silicon oxy-nitride and silicon oxide stripe formation by nitric oxide (NO+) ion implantation

J Mukherjee, D Bhowmik, M Mukherjee… - Journal of Applied …, 2020 - pubs.aip.org
We report nitric oxide ion (NO+) beam induced nanoscale pattern formation on Si (100)
surface. The patterns are found to be structurally as well as chemically periodic. A highly …