Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 54 checked references that resolve
resolves10.1016/j.actamat.2014.11.045Thermomechanical properties of rare-earth-doped AlN for laser gain media: The role of grain boundaries and grain size
resolves10.1073/pnas.0903748106Phase matching of high harmonic generation in the soft and hard X-ray regions of the spectrum
resolves10.1063/1.1709730Thermal Conductivity, Diffusivity, and Expansion of Y2O3, Y3 Al5O12, and LaF3 in the Range 77°–300°K
resolves10.1364/OL.40.001912456-mW graphene Q-switched Yb:yttria waveguide laser by evanescent-field interaction
resolves10.1016/j.optmat.2014.09.033Nd3+-doped Lu2O3 transparent sesquioxide ceramics elaborated by the Spark Plasma Sintering (SPS) method. Part 2: First laser output results and comparison with Nd3+-doped Lu2O3 and Nd3+-Y2O3 ceramics elaborated by a conventional method
resolves10.1002/adfm.201300906Blue–Green Emission in Terbium‐Doped Alumina (Tb:Al<sub>2</sub>O<sub>3</sub>) Transparent Ceramics
resolves10.1117/12.2021773Optical and thermal properties of a new Nd-doped phosphate laser glass
resolves10.1364/OL.27.000394Continuous-wave ultraviolet laser action in strongly scattering Nd-doped alumina
resolves10.1016/j.optmat.2005.08.006Photoluminescence properties of the Yb:Er co-doped Al2O3 thin film fabricated by microwave ECR plasma source enhanced RF magnetron sputtering
resolves10.1016/j.pnsc.2008.01.009Effect of Tm–Er concentration ratio on the photoluminescence of Er–Tm:Al2O3 thin films fabricated by pulsed laser deposition
resolves10.1364/OL.34.003358Epitaxial neodymium-doped sapphire films, a new active medium for waveguide lasers
resolves10.1364/OL.35.003793Epitaxial Nd-doped α-(Al_1−xGa_x)_2O_3 films on sapphire for solid-state waveguide lasers
resolves10.1063/1.4939090The role of scattering and absorption on the optical properties of birefringent polycrystalline ceramics: Modeling and experiments on ruby (Cr:Al2O3)
resolves10.1364/OE.17.006899On the transparency of nanostructured alumina: Rayleigh-Gans model for anisotropic spheres
resolves10.1016/j.mseb.2012.05.026Simultaneous synthesis and densification of transparent, photoluminescent polycrystalline YAG by current activated pressure assisted densification (CAPAD)
resolves10.1023/A:1013185506017A study of grain-boundary structure in rare-earth doped aluminas using an EBSD technique
resolves10.1016/j.actamat.2016.01.010Expanding time–temperature-transformation (TTT) diagrams to interfaces: A new approach for grain boundary engineering
resolves10.1111/jace.12669Influence of
<scp>
<scp>Y</scp>
</scp>
and
<scp>
<scp>La</scp>
</scp>
Additions on Grain Growth and the Grain‐Boundary Character Distribution of Alumina
resolves10.1109/JQE.1971.1076623Radiative transition probabilities within the 4&lt;tex&gt;f&lt;/tex&gt;&lt;sup&gt;3&lt;/sup&gt;ground configuration of Nd:YAG
resolves10.1109/JQE.1982.1071611Vibronic interactions in Nd:YAG resulting in nonreciprocity of absorption and stimulated emission cross sections
The 4 references without a DOI — listed, not checked
no DOI — not checkedPowell, R. W., Ho, C. Y. & Liley, P. E. Thermal Conductivity of Selected Materials. National Standard Reference Data Series. (U.S. Dept. of Commerce, National Bureau of Standards, Washington, 1966; 1–175.
no DOI — not checkedKoechner, W. Solid-State Laser Engineering (Springer, Berlin, 2006).
no DOI — not checkedWall, K. F. & Sanchez, A. Titanium sapphire lasers. Linc. Lab J. 3, 447–462 (1990).
no DOI — not checkedSilfvast W. T. Fundamentals of Photonics. pp1–45 (SPIE, Storrs, CT, 2003).
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