Project supported by Russian Science Foundation(22-73-00106);partly by NIIC project(121031700313-8,M.Rakhmanova,PL kinetics study)。
The growing demand for luminescent nanomaterials intended for various applications increases the necessity to develop and improve approaches to the creation of highly efficient nanosized phosphors.In current study,an ...
Nano phosphors of 2%Dy^(3+)(wt%)doped La_(2)MgTiO_(6) and monovalent/divalent/trivalent co-doped La_(1.98)Dy_(0.02)MgTiO_(6):x%A^(y+)(A^(y+):Li+,Ba^(2+),Sr^(2+),Bi^(3+),and Sm^(3+);0≤x≤2 wt%)were synthesized by comb...
Project supported by the Major Research Plan of the National Natural Science Foundation of China(91962211);the National Key Research and Development Program of China(2021YFC2902202);the Key Research and Development Program of Guangxi Province(Guike-AB22080056)。
Aluminum is the main impurity of the weathered crust elution-deposited rare earth ore(WCED-REO).Efficient leaching of rare earths and low leaching of aluminum are of great importance for the leaching of the WCED-REO.T...
Based on the density functional theory,the double half-Heusler alloys LuXCo_(2)Bi_(2)(X=V,Nb,and Ta)were studied to predict their structural,thermodynamic,thermoelectric,and optical characteristics.All the considered ...
The nanocrystalline samples Nd_(1-x)M_(x)FeO_(3)(x=0.0 and 0.1;M:Co^(2+)and Ni^(2+))were prepared using the citrate combustion method.The X-ray diffraction(XRD)pattern confirmed that the nanoparticles were synthesized...
Project supported by the National Natural Science Foundation of China(52172008,51872255);the Key Research and Development Project of Zhejiang Province(2021C01174)。
Eu^(2+)doped fluorosilicate glass-ceramics containing BaF_(2) nanocrystals have high potential as spectral conversion materials for organic solar cells.However,it is difficult to realize the efficient design of BaF_(2...
Project supported by the National Natural Science Foundation of China(52372008);Shandong Provincial Natural Science Foundation(ZR2020KA003,ZR2023QE165)。
The new component of melilite type crystal CaNdAl_(3)O_(7)(CNA)was grown by the Czochralski pulling method.Single crystal structure analysis was conducted.It is found that the CNA crystal belongs to the tetragonal sys...
Project supported by the National Natural Science Foundation of China(22165031,21761034);NationalUndergraduate Innovation and Entrepreneurship Foundation(202210673034);Scientific Research Foundation of Education Departmentof Yunnan province(2022Y001)。
At present,with the increasing application needs of phosphor-converted white light-emitting diode(wLED),the synthetic efficiency and thermal stability of phosphor become urgent problems.Herein,this research reports a ...
Project supported by the Guangdong Basic and Applied Basic Research Foundation(2022A1515012578,2019A1515010970);the Guangzhou Municipal Science and Technology Project(201904010030);the National Natural Science Foundation of China(51874143,52066001);the Special Project of Foshan Scientific and Technological Innovation Team(2030032000171,2120001010823);partially supported by the National Research Foundation,Prime Minister’s Office,Singapore under its Campus of ResearchExcellence and Technological Enterprise(CREATE)programme。
LaFe_(11.8)Si_(1.2)/10 wt%Ce_(60)Co_(40) composites were prepared by spark plasma sintering and subsequent diffusion annealing.A novel core-shell structure is observed with the LaFe11.8Si1.2 particles as the core and ...
Project supported by the National Natural Science Foundation of China(52171195);Science and Technology Research Project for Education Department of Jiangxi Province(GJJ218509)。
Giant magnetocaloric effect(MCE)materials in the liquid helium temperature region have attracted a lot of attention in the field of low-temperature magnetic refrigeration(MR).In this study,a series of niobium(Nb)and i...