[1] F. Auzel, “Upconversion and anti-stokes
processes with f and d ions in solids,” Chemical
reviews, 104, 139-174, 2004.
[2] N. Menyuk, K. Dwight, and J. W. Pierce,
“NaYF4: Yb3+
, Er3+
-an efficient upconversion
phosphor,” Applied Physics Letters, 21, 159-161,
1972.
[3] G. Chen, H. Qiu, P. N. Prasad, X. Chen,
“Upconversion nanoparticles: design,
nanochemistry, and applications in theranostics,”
Chemical reviews, 114, 5161-5214, 2014.
[4] P. Kumar, S. Singh, B. K., Gupta, “Future
prospects of luminescent nanomaterial based
security inks: from synthesis to anti-counterfeiting
applications,” Nanoscale, 8, 14297-14340, 2016.
[5] O. Lehmann, H. Meyssamy, K. Kömpe, H.
Schnablegger, M. Haase, “Synthesis, growth, and
Er3+ luminescence of lanthanide phosphate
nanoparticles,” The Journal of Physical Chemistry
B, 107, 7449-7453, 2003.
[6] C. Li, J. Lin, “Rare earth fluoride
nano/microcrystals: synthesis, surface modification
and application,” Journal of Materials Chemistry,
20, 6831-6847, 2010.
[7] F. Wang, R. Deng, J. Wang, Q. Wang, Y. Han,
H. Zhu, X. Liu, “Tuning upconversion through
energy migration in core–shell nanoparticles,”
Nature materials, 10, 968, 2011.
[8] R. B. Anderson, S. J. Smith, P. S. May, and M.
T. Berry, “Revisiting the NIR-to-visible
upconversion mechanism in β-NaYF4: Yb3+
, Er3+,”
The journal of physical chemistry letters, 5, 36-42,
2013.
[9] D. Li, Q. Shao, Y. Dong, and J. Jiang,
“Anomalous temperature-dependent upconversion
luminescence of small-sized NaYF4: Yb3+
, Er3+
nanoparticles,” The Journal of Physical Chemistry
C, 118, 22807-2281, 2014.
[10] H. Qiu, C. Yang, W. Shao, J. Damasco, X.
Wang, H. Ågren, P. Prasad, G. Chen, “Enhanced
upconversion luminescence in Yb3+/Tm3+
-codoped
fluoride active core/active shell/inert shell
nanoparticles through directed energy migration,”
Nanomaterials, 4, 55-68, 2014.
[11] M. K. Mahata, H. C. Hofsäss, U. Vetter,
“Photon-upconverting materials: advances and
prospects for various emerging applications,” In
Luminescence-An Outlook on the Phenomena and
their Applications, IntechOpen, 2016.
[12] H. H. Jaffe, A. L. Miller, “The fates of
electronic excitation energy,” Journal of Chemical
Education 43, 469, 1966.
[13] L. Liu, L. Cheng, B. Chen, J. Shang, X. Qi, Y.
Zhu, R. Hua, “Dependence of optical temperature
sensing and photo-thermal conversion on particle
۹۹8 پاییز 8931 |شماره سوم | سال ششم
size and excitation wavelength in β-NaYF4: Yb3+
,
Er3+ nanoparticles,” Journal of Alloys and
Compounds, 741, 927-936, 2018.
[14] T. Zhou, R. Luo, Y. Li, T. Li, Y. Zhao, M. Liu,
D. Gao, “Yb3+
, Tm3+ Co-doped β-NaY1-xGdxF4 (0≤
x≤ 1.00) microcrystals: Hydrothermal synthesis,
evolution of microstructures and upconversion
luminescence properties,” Journal of Luminescence,
2019.
[15] X. Xu, Z. Wang, P. Lei, Y. Yu, S. Yao, S.
Song, X. Liu, Y. Su, L. Dong, J. Feng, H. Zhang,
“α-NaYb(Mn)F4: Er3+/Tm3+@ NaYF4 UCNPs as
“band-shape” luminescent nanothermometers over
a wide temperature range,” ACS applied materials
& interfaces, 7, 20813-20819, 2015.
[16] D. Li, Q. Shao, Y. Dong, J. Jiang, “Thermal
sensitivity and stability of NaYF4: Yb3+
, Er3+
upconversion nanowires, nanorods and nanoplates,”
Materials Letters, 110, 233-236, 2013.
[17] L. Liu, L. Cheng, S. Xu, X. Qi, Z. Liu, X.
Zhang, B. Chen, R. Hua, “Study on optical
temperature sensing properties of β-NaYF4:
Tm3+/Yb3+ nanoparticles,” Materials Research
Bulletin, 2018.