Results 41 to 50 of about 6,133 (163)

Research progress of nitride based ceramic high temperature wave transparent materials

open access: yesJournal of Aeronautical Materials, 2020
Nitride-based ceramic materials have excellent comprehensive properties such as high strength, high modulus, high temperature resistance, thermal shock resistance and wave-transparent performance.
CUI Xuefeng   +7 more
doaj   +1 more source

Optimization of Yb:CaF2 Transparent Ceramics by Air Pre-Sintering and Hot Isostatic Pressing

open access: yesCeramics
Yb:CaF2 transparent ceramics represent a promising laser gain medium for ultra-short lasers due to their characteristics: low phonon energy, relatively high thermal conductivity, negative thermo-optical coefficient, and low refractive index.
Xiang Li   +10 more
doaj   +1 more source

Glass-Ceramics Processed by Spark Plasma Sintering (SPS) for Optical Applications

open access: yesApplied Sciences, 2020
This paper presents a review on the preparation of glass-ceramics (GCs) and, in particular, transparent GCs by the advanced processing technique of spark plasma sintering (SPS). SPS is an important approach to obtain from simple to complex nanostructured
Babu Singarapu   +3 more
doaj   +1 more source

Study on Spectral Properties and Mid-Infrared Laser Performance of Er, La:CaF2 Crystals

open access: yesCrystals
Er3+-doped fluorite crystals, including CaF2 and SrF2, are considered as attractive laser gain materials in the mid-infrared (MIR) region with merits of high laser efficiency as well as low doping concentration.
Zhen Zhang   +7 more
doaj   +1 more source

Novel transparent ceramics for solid-state lasers

open access: yesHigh Power Laser Science and Engineering, 2013
Recent progress on rare-earth doped polycrystalline YAG transparent ceramics has made them an alternative novel solid-state laser gain material. In this paper we present results of our research on polycrystalline RE:YAG transparent ceramics. High optical
Hao Yang   +5 more
doaj   +1 more source

Recent Technological Advances in Transparent Ceramics

open access: yesCeramics
Transparent and translucent ceramics (TCs) represent a relatively recent development in the long history of ceramics—while silicate ceramics have existed for approximately 30,000 years, transparent ceramics have been developed only within the past 65 ...
Yiquan Wu
doaj   +1 more source

Transparent electro-optic ceramics: Processing, materials, and applications

open access: yesJournal of Materiomics
Transparent electro-optic (EO) oxide ceramics are known for their rapid EO effects. EO ceramics have several advantages over single-crystals, including variable size and shape, controllable chemical composition, superior mechanical properties, and low ...
Iva Milisavljevic   +4 more
doaj   +1 more source

Rare-earth doped transparent ceramics for spectral filtering and quantum information processing

open access: yesAPL Materials, 2015
Homogeneous linewidths below 10 kHz are reported for the first time in high-quality Eu3+ doped Y 2O3 transparent ceramics. This result is obtained on the 7F0→5D0 transition in Eu3+ doped Y 2O3 ceramics and corresponds to an improvement of nearly one ...
Nathalie Kunkel   +7 more
doaj   +1 more source

Sintering to Transparency of Polycrystalline Ceramic Materials

open access: yes, 2012
Peer ...
Suárez, Marta   +3 more
openaire   +3 more sources

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