Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Changqin Ma"'
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o895-o895 (2011)
In the title compound, C22H16N2O6S2, the dihedral angle formed by the mean planes of the two benzene rings of the 4-methylphenylsulfonate groups is 21.9 (1)° and these rings form dihedral angles of 48.26 (9) and 52.73 (9)° with the central benzene
Externí odkaz:
https://doaj.org/article/cd29a37d6219463fbb729ab84f3fd853
Publikováno v:
Optik. 160:243-247
Tensile strain and optical confinement in helium-implanted zinc oxide are investigated. High-resolution x-ray diffraction, prism coupling and end-face coupling technique are used to examine the implantation-induced structural changes and waveguide pr
Autor:
Changqin Ma, Yanwei Jia, Huaidong Jiang, Yang Zhang, Robert I. Boughton, Jing Li, Jiyang Wang, Hongyan Wang
Publikováno v:
Journal of Crystal Growth. 412:67-71
We succeeded in growing gray-track-resistant KTP single crystals in a KTP–K 6 P 4 O 13 (K 6 )–PbO system using TSSG (top-seeded solution growth) and have explored the mechanism of gray track formation using combined characterization technologies.
Autor:
Shihui Ma, Xuekun Han, Haohai Yu, Jiyang Wang, Changqin Ma, Dazhi Lu, Qingming Lu, Huaijin Zhang
Publikováno v:
Optics express. 25(20)
An electro-optically Q-switched pulsed laser at 1.34 μm with a repetition rate of 100 kHz applying optically active langasite (La3Ga5SiO14) crystal has been reported. With Nd:YVO4 as laser crystal, the electro-optically Q-switched pulsed lasers were
Autor:
Jiyang Wang, Changqin Ma, Haohai Yu, Robert I. Boughton, Huaijin Zhang, Xuekun Han, Qingming Lu, Shihui Ma
Publikováno v:
Scientific Reports
With an optically active langasite (LGS) crystal as the electro-optic Q-switch, we demonstrate an efficient Q-switched laser with a repetition rate of 200 kHz. Based on the theoretical analysis of the interaction between optical activity and electro-
Publikováno v:
ChemPhysChem. 13:267-273
To investigate the effect of sulfur-sulfur and metal-ligand coordination on the molecular structure and morphology of self-assembled nanostructures, metal-free 2,3,9,10,16,17,23,24-octakis(isopropylthio)phthalocyanine H(2)Pc(β-SC(3)H(7))(8) (1) and
Publikováno v:
Optics Communications. 284:2168-2172
Nd x Lu 1− x VO 4 ( x = 0, 0.005, 0.02, 0.023, 0.03 and 0.05) series crystals have been grown by the Czochralski method. The results of X-ray powder diffraction experiments show that these crystals belong to the zircon-type structure. The cutoff wa
Publikováno v:
Chinese Journal of Chemistry. 17:336-341
The title ligand (H2L) and its complex [CdL(py)2]py (L= C12H9N3OS dianionic) have been synthesized and characterized. The complex structure determination indicates that Cd( II ) atom has a distorted octahedral coordination geometry. As an unusual tet
Publikováno v:
Chinese Journal of Chemistry. 13:497-503
Publikováno v:
Inorganic Chemistry. 49:6628-6635
With the view to creating novel sandwich-type phthalocyaninato rare earth complexes toward new applications in material science and catalysis, d- and l-enantiomers of a series of optically active homoleptic bis(phthalocyaninato) rare earth double-dec