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 30 checked references that resolve
resolves10.1021/ja064818hRadial-Position-Controlled Doping in CdS/ZnS Core/Shell Nanocrystals
resolves10.1103/PhysRevLett.79.4014Macroscopic Quantum Tunneling of Magnetization of Single Ferrimagnetic Nanoparticles of Barium Ferrite
resolves10.1002/adma.200400772Highly Efficient Multicolour Upconversion Emission in Transparent Colloids of Lanthanide‐Doped NaYF<sub>4</sub> Nanocrystals
resolves10.1021/ja052583oBright White Light through Up-Conversion of a Single NIR Source from Sol−Gel-Derived Thin Film Made with Ln<sup>3+</sup>-Doped LaF<sub>3</sub> Nanoparticles
resolves10.1021/ja800868aUpconversion Multicolor Fine-Tuning: Visible to Near-Infrared Emission from Lanthanide-Doped NaYF<sub>4</sub> Nanoparticles
resolves10.1021/cr020357gUpconversion and Anti-Stokes Processes with f and d Ions in Solids
resolves10.1016/j.optmat.2004.10.021Novel materials doped with trivalent lanthanides and transition metal ions showing near-infrared to visible photon upconversion
resolves10.1039/b809132nRecent advances in the chemistry of lanthanide-doped upconversion nanocrystals
resolves10.1039/B815682DMorphology- and phase-controlled synthesis of monodisperse lanthanide-doped NaGdF
<sub>4</sub>
nanocrystals with multicolor photoluminescence
resolves10.1002/adma.200901356Nonblinking and Nonbleaching Upconverting Nanoparticles as an Optical Imaging Nanoprobe and T1 Magnetic Resonance Imaging Contrast Agent
resolves10.1021/jp0563585Multigram Scale, Solventless, and Diffusion-Controlled Route to Highly Monodisperse PbS Nanocrystals
resolves10.1021/ja053151gSide Reactions in Controlling the Quality, Yield, and Stability of High Quality Colloidal Nanocrystals
resolves10.1021/cm061887mControlled Synthesis and Luminescence of Lanthanide Doped NaYF<sub>4</sub> Nanocrystals
resolves10.1021/ja060212hHigh-Quality Sodium Rare-Earth Fluoride Nanocrystals: Controlled Synthesis and Optical Properties
resolves10.1021/ja061848bSynthesis of Colloidal Upconverting NaYF<sub>4</sub> Nanocrystals Doped with Er<sup>3+</sup>, Yb<sup>3+</sup> and Tm<sup>3+</sup>, Yb<sup>3+</sup> via Thermal Decomposition of Lanthanide Trifluoroacetate Precursors
resolves10.1002/adfm.200600053Synthesis of Hexagonal‐Phase NaYF<sub>4</sub>:Yb,Er and NaYF<sub>4</sub>:Yb,Tm Nanocrystals with Efficient Up‐Conversion Fluorescence
resolves10.1107/S0567739476001551Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides
checked 2026-07-25 — re-checked daily as this page is visited;
titles and statuses come from Crossref and DataCite and are not part of the signed record
Both snippets point at the live badge image and link back to this page. The
badge re-renders from the daily check, so an embed never goes stale by more than a day of visits.