Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Linhai Cao"'
Publikováno v:
Applied Surface Science. 277:176-181
To develop β-NaYF 4 as bulk luminescence material, transparent glass coatings incorporated with β-NaYF 4 :20%Yb 3+ ,2%Er 3+ nanocrystals were fabricated by laser cladding method for the first time. The composite films on quartz glasses were charact
Synthesis and upconversion luminescence in highly crystalline YOF:Yb3+/Er3+ and Yb3+/Tm3+ microboxes
Publikováno v:
Optical Materials. 35:1283-1287
Highly crystalline YOF:Ln3+ (Ln = Yb, Er, Tm) microboxes were successfully synthesized for the first time by using a mixed NaNO3–KNO3 flux cooling method at a holding temperature of 600 °C for 2 h in air. The results indicated that the as-obtained
Publikováno v:
Journal of Materials Science. 48:4989-4998
β-NaYF4:Ln3+ (Ln = Eu, Tb, Yb/Er, Yb/Tm) hexagonal microrods have been successfully synthesized through a facile molten salt method without any surfactant. X-ray diffraction, scanning electron microscopy (SEM), transmission electron microscopy, high
Publikováno v:
Materials Letters. 86:58-61
Highly crystalline NaYF4:Ln3+ (Ln=Yb, Er, Tm) crystals with honeycomb structure were successfully synthesized for the first time by using a mixed NaCl–KCl flux cooling method at a holding temperature of 800 °C for 2 h in air. The results indicated
Autor:
Bing Li, Rui Xiao, Linhai Cao, Yong Guo, Chang-Quan Wang, Lan Yang, Yi Zhang, Shunqiang Zheng
Publikováno v:
Environmental monitoring and assessment. 189(1)
Semi-agricultural ecosystems in peri-urban areas are susceptible to contamination. The spatial distribution and influencing factors of such pollution are unclear and poorly constrained in many areas worldwide. Therefore, studying the problems of soil
Autor:
Xiao-Ming Guan, Charles Rosenblum, Hong Yu, Yue Feng, D. Euan MacIntyre, Alison M. Strack, Lex H.T. Van der Ploeg, Christian N. Nunes, Airu S. Chen, Joseph M. Metzger, Linhai Cao, Easter G. Frazier, Jill K. Fisher, Ramon E. Camacho, William Min, Shobhna Gopal-Truter, Aurawan Vongs, Howard Y. Chen, Theodore N. Mellin, Donald J. Marsh, Myrna E. Trumbauer
Publikováno v:
Nature Genetics. 26:97-102
Genetic and pharmacological studies have defined a role for the melanocortin-4 receptor (Mc4r) in the regulation of energy homeostasis. The physiological function of Mc3r, a melanocortin receptor expressed at high levels in the hypothalamus, has rema
Publikováno v:
Functional Materials Letters. :1350061
In this paper, highly crystalline YF 3: Yb 3+/ Ln 3+( Ln = Er 3+, Tm 3+) microsheets were successfully synthesized by a surfactant-free molten salt method for the first time. The results indicated that the as-obtained samples belonged to orthorhombic
Publikováno v:
CrystEngComm. 15:6015
Well-defined tetragonal LiYF4:Yb3+/Ln3+ (Ln = Er, Tm, Ho) microcrystals were successfully prepared by a surfactant-free molten salt method for the first time. X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microsco
Publikováno v:
CrystEngComm. 15:8366
Hexagonal sodium yttrium fluoride crystals with predictable shapes, such as microtubes, microspheres, microrods, micro-bipyramids, microplates, and microprisms, have been synthesized by simply tuning the molar ratio of NaF to RE3+ (RE represents the
Publikováno v:
Microbiology (Reading, England). 140
The role of a 20 bp conserved region located 45-64 nucleotides 5′ of the spoVA transcription start point in Bacillus subtilis and Bacillus licheniformis was investigated by deletion analysis and by mobility shift assay. Deletions 5′ of this conse