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Yellow upconversion luminescence in Ho3+/Yb3+ co-doped Gd2Mo3O9 phosphor孙家跃,薛兵,孙广超,崔殿鹏School of Science, Beijing Technology and Business University摘 要:The strong yellow upconversion (UC) light emission was observed in Ho3+/Yb3+ co-doped Gd2Mo3O9 phosphor under the excitation of 980 nm diode laser. The phosphors were synthesized by the traditional solid......
Effect of Yb3+ concentration on upconversion luminescence of AlON:Er3+ phosphors苏明毅1,2,周有福1,王坤1,2,黄得财1,许文涛1,曹永革11. Key Laboratory of Optoelectronic Materials Chemistry and Physics, Fujian Institute...) and upconversion photoluminescence(UCPL) emission spectra. Under the excitation of diode laser 980 nm, the green(556 nm) and red(655 nm) upconverted emissions were observed, attributed to the 4S3/2......
Effect of Zn2+ dopant on photon avalanche upconversion behavior of BiOCl:Er3+ crystals刘群1,李永进2,宋志国1,万荣华1,周玉婷1,邱建备1,杨正文1,尹兆益11. School of Materials Science and Engineering, Kunming University... photon avalanche(PA) upconversion(UC) emission of Er3+ doped Bi OCl microcrystals was investigated. XRD results indicated that Zn2+ ion dopants would mostly enter into the lattice space at low......
Upconversion luminescence of Y2Ti2O7:Er3+ under 1550 and 980 nm excitation殷秀梅,汪红,邢明铭,付姚,田莹,沈显良,于伟光,罗昔贤Physics Department,Dalian Maritime University摘 要:Er3... to minimize concentration quenching.Investigation on the upconversion characteristic of Y2Ti2O7:Er3+showed that the optimal doping concentration of Er3+ was up to 28 mol.%.Y2Ti2O7:0.28 Er3+ exhibited......
Boosting single-band red upconversion luminescence in colloidal NaErF4 nanocrystals:Effects of doping and inert shellXiangshui Cui,Yao Cheng,Hang Lin,Qingping Wu,Ju Xu,Yuansheng WangCAS Key...="ChDivSummary" name="ChDivSummary">Single-band red upconversion luminescence(UCL) is vital to in vivo bioimaging as well as "see and treat" biomedicines. Herein, starting with the previously reported......
Er3+-Yb3+-Na+:ZnWO4 phosphors for enhanced visible upconversion and temperature sensing applicationsSonali Biswas,Lakshmi Mukhopadhyay,Manisha Mondal,Vineet Kumar RaiLaser and Spectroscopy Laboratory... phosphors synthesized by solid state reaction method were analyzed by X-ray diffraction(XRD) and field emission scanning electron microscopy(FESEM) analysis.The frequency upconversion(UC) emission study......
, photoluminescence, and upconversion luminescence were measured on as-prepared glass and glass-ceramics. Luminescence spectra in the TGC samples revealed well-resolved, sharp stark-splitting peaks, which indicates... amplifier (EDFA). Upconversion luminescence was measured using 800 nm near-infrared light excitation. Drastically increased upconversion luminescence was observed from the TGC as compared to that from......
Upconversion luminescence of Gd2O3:Er3+and Gd2O3:Er3+/silica nanophosphors fabricated by EDTA combustion methodLe Quoc Minh1,Tran Kim Anh1,Nguyen Duy Hung2,Pham Thi Minh Chau1,Nguyen Thi Quy Hai1,Ho...(FTIR).The photoluminescence(PL),photo luminescence excitation(PLE) and upconversion(UC) at room temperature of the prepared materials with different concentrations of Er3+ were investigated.The PL......
Upconversion luminescence of Gd2O3:Er3+and Gd2O3:Er3+/silica nanophosphors fabricated by EDTA combustion methodLe Quoc Minh1,Tran Kim Anh1,Nguyen Duy Hung2,Pham Thi Minh Chau1,Nguyen Thi Quy Hai1,Ho...(FTIR).The photoluminescence(PL),photo luminescence excitation(PLE) and upconversion(UC) at room temperature of the prepared materials with different concentrations of Er3+ were investigated.The PL......
Synthesis of NaYF4:Yb,Er upconversion nanoparticle-based optomagnetic multifunctional composite for drug delivery systemXuhua Liang1,2,Jun Fan3,Yanyan Zhao1,Ruyi Jin41. College of Biology Pharmacy... composite(UCNP-Fe3 O4@MSNs-FA) was successfully synthesized by using upconversion nanoparticles(UCNPs) as nucleus,embedding Fe3 O4 nanoparticles into the SiO2 coating layer,and modifying the surface......