[1] S Gai,C Li,P Yang,et al..Recent progress in rare earth micro/nanocrystals:Soft chemical synthesis,luminescent properties,and biomedical applications[J].Chem Rev,2013,114(4):2343-2389.
[2] F Wang,Y Han,C S Lim,et al..Simultaneous phase and size control of upconversion nanocrystals through lanthanide doping[J].Nature,2010,463(7284):1061-1065.
[3] G Wang,Q Peng,Y Li.Lanthanide doped nanocrystals:Synthesis,optical-magnetic properties,and applications[J].Acc of Chem Res,2011,44(5):322-332.
[4] J Shen,L Zhao,G Han.Lanthanide-doped upconverting luminescent nanoparticle platforms for optical imaging-guided drug delivery and therapy[J].Adv Drug Deliv Rev,2013,65(5):744-755.
[5] G Chen,J Seo,C Yang,et al..Nanochemistry and nanomaterials for photovoltaics[J].Chem Soc Rev,2013,42(21):8304-8338.
[6] C Yuan,G Chen,L Li,et al..Simultaneous multiple wavelength upconversion in a core-shell nanoparticle for enhanced near infrared light harvesting in a dye-sensitized solar cell[J].ACS Appl Mater Interfaces,2014,6(20):18018-18025.
[7] L Zhou,Z Li,Z Liu,et al..One-step nucleotide-programmed growth of porous upconversion nanoparticles:Application to cell labeling and drug delivery[J].Nanoscale,2014,6(3):1445-1452.
[8] Y Liu,D Tu,H Zhu,et al..Lanthanide-doped luminescent nano-bioprobes:From fundamentals to biodetection[J].Nanoscale,2013,5(4):1369-1384.
[9] G Chen,T Y Ohulchanskyy,S Liu,et al..Core/shell NaGdF4:Nd3+/NaGdF4 nanocrystals with efficient near-infrared to near-infrared downconversion photoluminescence for bioimaging applications[J].ACS Nano,2012,6(4):2969-2977.
[10] Y Zhou,S T Han,X Chen,et al..An upconverted photonic nonvolatile memory[J].Nat Commun,2014,5(4720):1-8.
[11] J Liu,W Bu,L Pan,et al..NIR-triggered anticancer drug delivery by upconverting nanoparticles with integrated azobenzene-modified mesoporous silica[J].Angew Chem Int Ed,2013,52(16):4375-4379.
[12] W Fan,B Shen,W Bu,et al..A smart upconversion-based mesoporous silica anotheranostic system for synergetic chemo-/radio-/photodynamic therapy and simultaneous MR/UCL imaging[J].biomaterials,2014,35(32):8992-9002.
[13] Y Wang,G Liu,L Sun,et al..Nd3+-sensitized upconversion nanophosphors:Efficient in vivo bioimaging probes with minimized heating effect[J].ACS Nano,2013,7(8):7200-7206.
[14] W Zou,C Visser,J A Maduro,et al..Broadband dye-sensitized upconversion of near-infrared light[J].Nature Photo,2012,6(8):560-564.
[15] J Shen,G Chen,A Vu,et al..Engineering the upconversion nanoparticle excitation wavelength:Cascade sensitization of tri-doped upconversion colloidal nanoparticles at 800 nm[J].Adv Opt Mater,2013,1(9):644-650.
[16] X Xie,N Gao,R Deng,et al..Mechanistic investigation of photon upconversion in Nd3+-sensitized core-shell nanoparticles[J].J Am Chem Soc,2013,135(34):12608-12611.
[17] Y Zhong,G Tian,Z Gu,et al..Elimination of photon quenching by a transition layer to fabricate a quenching-shield sandwich structure for 800 nm excited upconversion luminescence of Nd3+-sensitized nanoparticles[J].Adv Mater,2014,26(18):2831-2837.
[18] H Wen,H Zhu,X Chen,et al..Upconverting near-infrared light through energy management in core-shell-shell nanoparticles[J].Angew Chem,2013,125(50):13661-13665.
[19] D Wang,B Xue,X Kong,et al..808 nm driven Nd3+-sensitized upconversion nanostructures for photodynamic therapy and simultaneous fluorescence imaging[J].Nanoscale,2015,7(1):190-197.
[20] S Ye,G Chen,W Shao,et al..Tuning upconversion through a sensitizer/activator-isolated NaYF4 core/shell structure[J].Nanoscale,2015,7(9):3976-3984.