Project supported by the National Natural Science Foundation of China(62104062);the China Postdoctoral Science Foundation(2021M701056)。
Metal halide perovskites exhibit promising prospect in light-emitting diodes,solar cells,photodetectors and bioimaging.However,the workhorse of metal halide perovskites relies on toxicity lead element,which severely d...
Project supported by the National Natural Science Foundation of China (11904046,11974069,11504039)。
In this work,tunable white up-conversion luminescence was achieved in the Yb^(3+),Er^(3+),Tm^(3+),Ho^(3+) codoped Na_(3)La(VO_(4))_(2) phosphors under 980 nm excitation.The emissions of three primary colors are mainly...
Project supported by the Natonal Research Centre,Poland(UMO-2015/19/N/ST5/02680)
The generation of broadband white emission of theα-Y2Si2O7 nanocrystals was observed upon excitation by focused beam ofCW lasers operating in near infrared,visible and blue regions.The influence of excitation energy ...
Project supported by the National Natural Science Foundation of China(21771050);Hebei Natural Science Foundation(B2017202048);Tianjin Natural Science Foundation(18JCYBJC17200);Educational Committee of Hebei Province(GCC2014035)
Herein we present emission color-tunable and multi-functional lanthanide(Ⅲ)luminescent hybrid materials(Ln(DPA)@AC-CDs)by mixing aminoclay(AC),2,6-pyridinedicarboxylic acid(DPA),Ln3+(Ln=Eu,Tb or Eu and Tb in differen...
Project supported by the National Natural Science Foundation of China(51722202,91622125,51572023);Natural Science Foundation of Beijing,China(2172036)
Phosphor-converted white light-emitting diode(LED) lighting has gained tremendous achievements since the invention of the InGaN blue LED by Nakamura et al., who won the Nobel Physics Prize in 2014.By far, a significan...
supported by the National Natural Science Foundation of China(51272097,61265004,61307111);the National and Science Fund from Yunnan Province Ministry of Education(KKJA201432042)
A novel white-emitting Ca_2Ga_2GeO_7:Dy^(3+) phosphor was synthesized via a high-temperature solid-state reaction.The crystal phase was analyzed by X-ray diffraction(XRD),and the photoluminescence(PL) properti...
Project supported by the National Natural Science Foundation of China(10904057);the Fundamental Research Funds for Central Universities(Lzjbky-2015-112,Lzjbky-2015-113);the National Science Foundation for Fostering Talents in Basic Research of the National Natural Science Foundation of China(041105,041106)
A warm-white emitting persistent luminescence phosphor Lu3Al2Ga3O12:Pr^3+ was synthesized by solid state method at 1600 °C in air. The refined crystal structure of Lu3Al2Ga3O12 host was solved by X-ray diffraction...
Project supported by the National Natural Science Foundation of China(21171074/B010201,51503082);the Fundamental Research Fund for the Central Universities(JUSRP51505)
A ternary luminous fiber with white light emitting was prepared. The fiber combined emission from Sr+2ZnSi_2O_7:Eu^2+,Dy3, SrAl_2O_4:Eu^2+,Dy^3+ and Rhodamine B in the ternary system. According to fluorescence r...
Project supported by the National Natural Science Foundation of China(20971042);Specialized Research Fund for the Doctoral Program of Higher Education(20124306120005,20134306120009);Hunan Provincial Natural Science Foundation of China(2015JJ2100);Scientific Research Fund of Hunan Provincial Education Department(13C012);Aid Program for Science and Technology Innovative Research Team in Higher Educational Institutions of Hunan Province
The red, green and blue (R/G/B) tricolor emitting phosphors Ba2ZnSi2O7 co-doped with Ce3+and Eu3+were synthesized in air atmosphere by a conventional high temperature solid-state reaction technique. All of the exc...
Project supported by the National Natural Science Foundation of China(21301046)
A new white luminescent material Dy3+ doped ZnWO4 was synthesized by hydrothermal route followed by calcining proc- ess. The phase structure, morphology and luminescent properties of as-synthesized samples were chara...