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 36 checked references that resolve
resolves10.1038/ncomms13059Multicolour synthesis in lanthanide-doped nanocrystals through cation exchange in water
resolves10.1002/advs.201901358Recent Progress of Rare‐Earth Doped Upconversion Nanoparticles: Synthesis, Optimization, and Applications
resolves10.1038/s41467-018-05947-2Near-infrared-triggered photon upconversion tuning in all-inorganic cesium lead halide perovskite quantum dots
resolves10.1039/C5NR02100FQuenching of the upconversion luminescence of NaYF
<sub>4</sub>
:Yb
<sup>3+</sup>
,Er
<sup>3+</sup>
and NaYF
<sub>4</sub>
:Yb
<sup>3+</sup>
,Tm
<sup>3+</sup>
nanophosphors by water: the role of the sensitizer Yb
<sup>3+</sup>
in non-radiative relaxation
resolves10.1002/anie.201306811Upconverting Near‐Infrared Light through Energy Management in Core–Shell–Shell Nanoparticles
resolves10.1016/j.optcom.2019.07.065Up-conversion luminescence of Yb<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e589" altimg="si68.svg"><mml:msup><mml:mrow/><mml:mrow><mml:mn>3</mml:mn><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:math>/Er<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e599" altimg="si68.svg"><mml:msup><mml:mrow/><mml:mrow><mml:mn>3</mml:mn><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:math> doped Gd<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e609" altimg="si14.svg"><mml:msub><mml:mrow/><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:math> phosphors for optical temperature sensing in green and red regions
resolves10.1063/1.4982349Intense infrared upconversion luminescence of NaGdF4:Yb/Tm with controlled intensity
resolves10.1021/nl501366xEngineering Homogeneous Doping in Single Nanoparticle To Enhance Upconversion Efficiency
resolves10.1039/C6NR00812GNonlinear spectral and lifetime management in upconversion nanoparticles by controlling energy distribution
resolves10.1021/acsami.5b10192Sensitive Water Probing through Nonlinear Photon Upconversion of Lanthanide-Doped Nanoparticles
resolves10.1039/C8NR05021JModified surface states of NaGdF
<sub>4</sub>
:Yb
<sup>3+</sup>
/Tm
<sup>3+</sup>
up-conversion nanoparticles
<i>via</i>
a post-chemical annealing process
resolves10.1021/acsami.9b16461Plasmonically Enhanced Upconversion Luminescence via Holographically Formed Silver Nanogratings
resolves10.1016/j.optcom.2017.09.014Optical temperature sensing behavior of Er<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="mml31" display="inline" overflow="scroll" altimg="si31.gif"><mml:msup><mml:mrow/><mml:mrow><mml:mn>3</mml:mn><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:math>/Yb<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="mml32" display="inline" overflow="scroll" altimg="si31.gif"><mml:msup><mml:mrow/><mml:mrow><mml:mn>3</mml:mn><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:math>/Tm<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="mml33" display="inline" overflow="scroll" altimg="si31.gif"><mml:msup><mml:mrow/><mml:mrow><mml:mn>3</mml:mn><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:math>:Y<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="mml34" display="inline" overflow="scroll" altimg="si34.gif"><mml:msub><mml:mrow/><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:math>O<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="mml35" display="inline" overflow="scroll" altimg="si35.gif"><mml:msub><mml:mrow/><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:math> nanoparticles based on thermally and non-thermally coupled levels
resolves10.1021/nl403383wPlasmon-Enhanced Energy Transfer for Improved Upconversion of Infrared Radiation in Doped-Lanthanide Nanocrystals
resolves10.1021/acs.jpcc.5b06770Simulating Energy Transfer and Upconversion in β-NaYF<sub>4</sub>: Yb<sup>3+</sup>, Tm<sup>3+</sup>
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