Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Qing-Hua Xue"'
Autor:
Yun-Shang Yang, Jiaxi Ru, Ying-Peng Zhang, Qing-Hua Xue, Xiao-Yu Liu, Chun-Mei Ma, Huichen Guo
Publikováno v:
Inorganica Chimica Acta. 479:128-134
A new chromene pyrazoline derivatives fluorescent probe L was designed and synthesized. The probe L appears in a 55-fold fluorescence enhancement after 5 equiv. Zn2+ was added, and it also exhibits high sensitivity and selectivity for response to Zn2
Autor:
Huichen Guo, Chun-Mei Ma, Xiao-Yu Liu, Ying-Peng Zhang, Jiaxi Ru, Yun-Shang Yang, Qing-Hua Xue
Publikováno v:
Analytical Methods. 10:1833-1841
A fluorescence probe based on cinnamyl pyrazoline was developed and synthesized. The probe detected Zn2+ ion that was mixed with a series of cations in aqueous ethanol with high selectivity and high sensitivity. After adding Zn2+, the fluorescence in
Publikováno v:
Inorganic Chemistry Communications. 129:108612
In this study, a new pyrazoline derivate (1-acetyl-3- (2-hydroxy-1-naphthyl)-5-(2-phenyl-2H-chromene)-2-pyrazoline, N) is described as fluorescent probe for fluorometric detection of Cu2+. This fluorescence of probe has a high selectivity only toward
Autor:
Wen-Li, Feng, Zhao-Hui, Guo, Lei, Shi, Xi-Yuan, Xiao, Xiao-Qing, Han, Hong-Zhen, Ran, Qing-Hua, Xue
Publikováno v:
Huan jing ke xue= Huanjing kexue. 39(1)
The objective of this study was to determine the effect of five scenarios on the accumulation of Cd in the soil-rice system, including the return of straw to the field and the lack of the return, atmospheric deposition control, use of clean water for
Publikováno v:
Advanced Materials Research. :99-103
Corn (Zea Mays L.) seedlings were in four cadmium (Cd) levels of 0-1mg/L in a hydroponic system to analyze the antioxidant enzyme system, Cd content in the shoots and roots and growth responces in the leaves of corn. There was a significant increase
Publikováno v:
Optics & Laser Technology. 38:569-572
A new laser transition at 1112 nm was obtained after analyzing the parameters of the main laser transitions in Nd:YAG and calculating the transmission loss of the cavity at 1064, 1319, and 946 nm. The maximum output power of the fundamental wavelengt
Publikováno v:
Optics & Laser Technology. 38:565-568
A design of LD-pumped Nd:YVO 4 laser that generates simultaneous laser action at wavelengths 1064 and 1342 nm by optimizing film design is presented. An optimized continuous-wave (cw) yellow laser at 593.5 nm in room temperature is obtained for the f
Publikováno v:
Optics & Laser Technology. 38:540-543
An LD-pumped Nd:YVO 4 passively Q-switched by V:YAG and intracavity frequency doubled by LBO red pulse laser at 671 nm was presented. With 1.6 W incident pump power, average output power of 53 mW, pulse duration (FWHM) of 29.5 ns, pulse repetition ra
Publikováno v:
Optics Communications. 259:212-215
We demonstrate the generation of TEM 00 mode yellow light in critically type II phase-matched KTiOPO 4 (KTP) with intracavity frequency doubling of a diode-pumped Nd:YAG laser at room temperature. After a 150 μm thick etalon have been inserted into
Publikováno v:
Optics Communications. 258:67-71
A compact folded three-mirror cavity with length of 100 mm is optimized to obtain high efficient 457 nm laser. When the incident pump power into Nd:YVO4 is 16.3 W, as high as 1.52 W continuous wave 457 nm blue laser is achieved by LBO intracavity fre