Помогите, пожалуйста, достать текст двух публикаций:
1. Excitation-wavelength-dependent anti-thermal quenching of upconversion luminescence in hexagonal NaGdF4:Nd3+/Yb3+/Er3+ nanocrystals
- DOI:
http://dx.doi.org/10.1039/D2TC00263A
2. Achieving excitation wavelength–power-dependent colorful luminescence via multiplexing of dual lanthanides in fluorine oxide particles for multilevel anticounterfeiting†
- DOI:
http://dx.doi.org/10.1039/D3DT01715J
Спасибо!