Optical Metrology - StellarNet, Inc.

Spectroscopic investigation of Tb(tmhd)3 – Eu(tmhd)3 co-doped poly(methyl methacrylate) fibre

Nov 27, 2018 | Application, Chemistry, Optical Metrology

P Miluski, M Kochanowicz, J Zmojda, T Ragin… – Optical Materials, 2018 Abstract The article presents energy transfer observed in poly (methyl methacrylate) co-doped by trivalent terbium and europium ions. The measured spectra and terbium luminescence decay...

Strongly Iridescent Hybrid Photonic Sensors Based on Self-Assembled Nanoparticles for Hazardous Solvent Detection

Jun 12, 2018 | Application, Optical Metrology, Reflectance

Ayaka Sato, Yuya Ikeda, Koichi Yamaguchi and Varun Vohra – Nanomaterials 2018 Abstract Facile detection and the identification of hazardous organic solvents are essential for ensuring global safety and avoiding harm to the environment caused by industrial...

Temperature sensitivity modulation through crystal field engineering in Ga3+ co-doped Gd3Al5-xGaxO12:Cr3+, Nd3+ nanothermometers

May 15, 2018 | Application, Laser Measurement, Optical Emission Spectroscopy, Optical Metrology

K Elzbieciak, A Bednarkiewicz, L Marciniak – Sensors and Actuators B: Chemical, 2018 Abstract Luminescent nanothermometry (LNT) based on temperature-dependent emission intensity of transition metals (TM) is a promising new direction to enhance the performance...

Synthesis and luminescence studies of CaF2:Yb:Pr solid solutions powders for photonics

May 15, 2018 | Application, Fluorescence, Laser Measurement, Optical Metrology

SV Kuznetsov, OA Morozov, VG Gorieva… – Journal of Fluorine Chemistry 2018- Optics Letters, 2018 Abstract Praseodymium and ytterbium-doped calcium fluoride powder samples were prepared by co-precipitation from aqueous solutions followed by annealing at 600 °C....

AlGaAs-based vertical-external-cavity surface-emitting laser exceeding 4 W of direct emission power in the 740–790 nm spectral range

May 15, 2018 | Application, Laser Measurement, Optical Metrology

H Kahle, K Nechay, JP Penttinen, A Tukiainen, S Ranta… – Optics Letters, 2018 Abstract An optically pumped vertical-external-cavity surface-emitting laser (VECSEL) for direct emission in the 740–790 nm wavelength region is reported. The gain structure is based...

Unravelling Additive-based Nanocrystal Pinning for High Efficiency Organic-Inorganic Halide Perovskite Light-Emitting Diodes

Apr 2, 2018 | Application, LED Measurement, Optical Metrology, Physics

MH Park, SH Jeong, HK Seo, C Wolf, YH Kim, H Kim… – Nano Energy, 2017 Abstract Organic-inorganic halide perovskite light emitting diode (PeLED) as a narrow band emitter is an emerging research field. To overcome limited electroluminescence efficiency of PeLEDs,...