Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Chang-Qin Ma"'
Autor:
Shihui Ma, Xuekun Han, Dazhi Lu, Haohai Yu, Chang-Qin Ma, Qingming Lu, Jiyang Wang, Huaijin Zhang
Publikováno v:
Optics Communications. 447:13-17
Mid-infrared electro-optic Q-switched lasers with high repetition rates have many vital applications. However, the required voltage of electro-optic Q-switching is proportional to the wavelength leading to the severe piezoelectric ring effect, which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51ccf26f30cc9606cfd59e8e78582eb1
https://doi.org/10.1016/j.optcom.2019.04.014
https://doi.org/10.1016/j.optcom.2019.04.014
Autor:
Xue-Lin Wang, Ke-Ming Wang, Qingming Lu, Feng Chen, Hui Hu, Ding-Yu Shen, Chang-Qin Ma, Bo-Rong Shi
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 227:271-274
NdLiP4O12 crystals can be used for low-threshold, miniature laser. A double waveguide structure in a NdLiP4O12 laser crystal formed by ion implantation is for the first time reported. Double waveguide in NdLiP4O12 laser crystal is formed with 2.8 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ce5a70e498b363b3eec855d498fb7eb
https://doi.org/10.1016/j.nimb.2004.08.017
https://doi.org/10.1016/j.nimb.2004.08.017
Publikováno v:
Laser Technology for Defense and Security X.
A new series Er:Lu x Gd 1-x VO 4 (x=0.1，0.24，0.48，0.57，0.79 and 0.9)mixed laser crystals have been successfully grown by the Czochralski method with 1% Er 3+ concentration.The thermal properties of Er:Lu x Gd 1-x VO 4 crystals series crystals
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e0d7d9055e679a83a70653e4b05c0ea
https://doi.org/10.1117/12.2053100
https://doi.org/10.1117/12.2053100
Autor:
Fei Lu, Ding-Yu Shen, Ke-Ming Wang, Feng Chen, Qingming Lu, Chang-Qin Ma, Bo-Rong Shi, Hui Hu
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 184:378-382
The fabrication and characterization of a planar waveguide are reported in NdLiP 4 O 12 crystal which can be used for low-threshold, miniature laser. The photoluminescence (PL) measurement shows that there are three peaks around 0.911, 1.077 and 1.36
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abbc65694492fc7d893fc199860dc21f
https://doi.org/10.1016/s0168-583x(01)00789-3
https://doi.org/10.1016/s0168-583x(01)00789-3
Autor:
Hui Hu, Fei Lu, Feng Chen, Chang-Qin Ma, Bo-Rong Shi, Jian-Hua Zhang, Qingming Lu, Ke-Ming Wang
Publikováno v:
Optics Communications. 196:215-219
Lithium tantalate (LiTaO 3 ) samples were implanted with H + ions at different energies from 250 to 350 keV using different doses. Lithium triborate (LiB 3 O 5 ) samples were implanted at 350 keV H + ions with doses from 1×10 16 to 5×10 16 ions/cm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61abf66f8cc9ff68c6f81c7dc7acc862
https://doi.org/10.1016/s0030-4018(01)01395-5
https://doi.org/10.1016/s0030-4018(01)01395-5
Publikováno v:
Transition Metal Chemistry. 26:380-383
The title Schiff base ligand, H2L, and its complex [CuL] have been prepared and characterized by elemental analysis and i.r. spectroscopy. The electrochemical properties of the single crystal [CuL]·0.5C2H4Cl2 have been investigated by cyclic voltamm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41465963de730ea83b3fa49643025b79
https://doi.org/10.1023/a:1011094325301
https://doi.org/10.1023/a:1011094325301
Publikováno v:
Materials Science and Engineering: B. 55:169-173
Two planar optical waveguides in Cr:KTiOPO4 and Er:KTiOPO4 were formed by implantation of MeV He ions. The dose of implanted He ions was 1.4×1016 ions cm−2 by an energy of 2.8 MeV at 300 K. The dark modes were measured by using the standard dark m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdfa4425cb145bb9f5f842f9b00c4dea
https://doi.org/10.1016/s0921-5107(98)00155-x
https://doi.org/10.1016/s0921-5107(98)00155-x
Autor:
Fei Lu, Ke-Ming Wang, Feng Chen, Chang-Qin Ma, Hui Hu, Ding-Yu Shen, Qingming Lu, Bo-Rong Shi
Publikováno v:
Journal of Applied Physics. 92:3551-3553
LiB3O5 crystals were irradiated with MeV He+ ions of different fluences and energies. The refractive index profiles, nx, ny, and nz in LiB3O5 waveguides are given. The results show that: (1) the thickness of the ion irradiated waveguides can be estim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebcaf6464048666dfc7da6448f0558a0
https://doi.org/10.1063/1.1503862
https://doi.org/10.1063/1.1503862
Autor:
De-Hua Jiang, Fei Lu, Qingming Lu, Ke-Ming Wang, Ming-Qi Meng, Wei Li, Feng-Xiang Wang, Chang-Qin Ma
Publikováno v:
Electronics Letters. 33:1045
The authors report the first ion implanted planar optical waveguide in the nonlinear and multifunctional crystal NdxY1-xAl3(BO3)4 (NYAB). The refractive index profiles are characterised for both no and ne. The index changes show that a typical barrie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c11775823c869e65ec8cba9ecd1a10f
https://doi.org/10.1049/el:19970693
https://doi.org/10.1049/el:19970693