Shortwave Infrared Luminescence of Tetravalent Chromium and Divalent Nickel: Phosphor Design Principles and Applications

V Rajendran, WT Huang, KC Chen… - ACS Applied Optical …, 2023 - ACS Publications
Shortwave infrared radiations (SWIR, 900–1700 nm) emitting inorganic luminescent
materials are key components for multiple applications, which range from optical …

A new approach for measurement of Cr4+ concentration in Cr4+: YAG transparent materials: Some conceptual difficulties and possible solutions

M Chaika, R Lisiecki, K Lesniewska-Matys, OM Vovk - Optical Materials, 2022 - Elsevier
In the present work we provide an analysis of the accuracy of the calculation of Cr 4+
concentration in Cr 4+: YAG using absorption spectroscopy. Avizonis-Grotbeck theory and …

Study of sintering mechanisms of Ca-doped yttrium aluminum garnet ceramics: From nanostructure to macroscopic behaviour

C Perrière, R Boulesteix, A Maître, A Jalocha - Journal of the European …, 2023 - Elsevier
This paper aims at elucidate the role of calcium as sintering aid for YAG ceramics elaborated
by a reaction-sintering process. From structural and microstructural analyses, the solubility …

Growth of Cr, Yb: YAG single crystals for self-Q-switched monolithic solid-state lasers

B Ma, W Zhang, H Luo, F Yuan, B Cheng, L Bai, Y Tang… - Optical Materials, 2023 - Elsevier
The saturable absorbers play key role in passively Q-switched lasers, and Cr 4+-doped
crystals present attractive advantages for Yb: YAG lasers. At present the major problem is …

The influence of nonradiative relaxation on laser induced white emission properties in Cr: YAG nanopowders

M Chaika, R Tomala, O Bezkrovnyi, W Strek - Journal of Luminescence, 2023 - Elsevier
Abstract Laser Induced White Emission (LIWE) is the subject of research worldwide. Since
its discovery, the understanding of this phenomenon has progressed successfully enough to …

Preparation of YAG nanopowders and ceramics via coprecipitation: Effects of treatment modes of precipitates

X Zhang, G Yang, R Chi, Y Shi, X Zhao… - … Journal of Applied …, 2022 - Wiley Online Library
Abstract Effects of treatment modes of precipitates in the coprecipitation method on the
resulting YAG nanopowders and ceramics are investigated. Three treatment modes for …

Growth and Optical Properties Of Cr, Yb: Yag Single Crystals with Different Charge Compensators

B Ma, W Zhang, H Luo, F Yuan, B Cheng, L Bai… - papers.ssrn.com
The saturable absorbers play key role in passively Q-switched lasers, and Cr4+-doped
crystals present attractive advantages for Yb: YAG lasers. At present the major problem is …