Physics - StellarNet, Inc.

University Customer Spotlight: Creating White Light using Rare-earth Doped Glass

Dec 9, 2019 | Application, News, Optical Emission Spectroscopy, Physics, SpectroRadiometry

The sun’s light shines down upon the earth, but if you are inside, it’s difficult to replicate the sun’s color using current residential lighting technologies. Almost 20% of the electricity used at home is from lighting. There is an ongoing global effort to design...

Alexandrite spectroscopic and laser characteristic investigation within a 78–400 K temperature range

Apr 3, 2018 | Application, Laser Measurement, Optical Emission Spectroscopy, Physics

M Fibrich, J Šulc, D Vyhlídal, H Jelínková, M Čech – Laser Physics, 2017 Abstract We report on the influence of temperature on the spectroscopic and lasing properties of alexandrite () crystal. The fluorescence lifetime, polarization-resolved absorption and...

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,...

Exciton and lattice dynamics in low-temperature processable CsPbBr3 thin-films

Apr 2, 2018 | Application, Chemistry, Fluorescence, Optical Metrology, Physics

C Wolf, TW Lee – Materials Today Energy, 2017 Abstract Lead-halide based perovskite semiconductors have recently attracted significant attention owing to their rapidly increasing efficiency in solar cells and light-emitting devices. Organic–inorganic lead...

Growth and characterization of GaN/AlGaN heterostructures on GaN substrate templates

Apr 2, 2018 | Application, Chemistry, Optical Metrology, Physics

L Hubbard, N Dietz, M Vernon, R Collazo, S Mita… – … International Conference on …, 2017 This contribution will present the structural and optoelectronic properties of GaN/AlGaN heterostructures grown by Metal Organic Chemical Vapor Deposition (MOCVD) on...

Formation of metal nanoparticles in MgF 2, CaF 2 and BaF 2 crystals under the electron beam irradiation and Fibers

Oct 3, 2017 | Application, Fluorescence, Physics

ES Bochkareva, AI Sidorov, UV Yurina, OA Podsvirov – Nuclear Instruments and …, 2017 Abstract It is shown experimentally that electron beam action with electrons energies of 50 and 70 keV on MgF2, CaF2 and BaF2 crystals results in local formation in the crystal...