Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Bo-Rong Shi"'
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
Publikováno v:
Materials Letters. 57:1197-1201
The Si+ ion-implanted KTiOPO4 optical waveguide was reported. The 3.0 MeV Si+ ions at a dose of 2×1015 ions/cm2 were implanted into the KTiOPO4 crystal at room temperature to form a waveguide structure with a thickness of more than 2 μm. The prism-
Autor:
Bo-Rong Shi, Jianhua Zhang, Feng Chen, Qingming Lu, Rui Nie, Fei Lu, Ke-Ming Wang, Ding-Yu Shen, Xue-Lin Wang
Publikováno v:
Applied Surface Science. 199:307-311
The 2.8 MeV Ni+ ion-implanted planar optical waveguide in Nd:YVO4 crystal is reported. The prism coupling method is used to measure the dark modes of the Nd:YVO4 waveguide. It is found that the effective refractive indices of all the extraordinary mo
Autor:
Feng Chen, Xue-Lin Wang, Ke-Ming Wang, Bo-Rong Shi, Xi-Shan Li, Li-Li Hu, Qingming Lu, Ding-Yu Shen
Publikováno v:
Applied Surface Science. 193:92-101
The data are presented on the waveguides formation in the Nd 3þ -doped silicate glass and Er 3þ /Yb 3þ co-doped phosphate glass by the implantations of He þ or Si þ ions, respectively. The prism-coupling method is used to measure the effective r
Autor:
Fei Lu, Ding-Yu Shen, Ji-Yang Wang, Qingming Lu, Bo-Rong Shi, Yaogang Liu, Feng Chen, Ke-Ming Wang, Hui Hu
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 191:789-793
YCa4O(BO3)3 (YCOB) is one of the rare-earth calcium oxyborate family of crystals. The crystal has good potential to be used for self-frequency doubling due to its excellent combination of nonlinear and laser properties. We have used MeV He+ ions to m
Autor:
Hui Hu, Fei Lu, Feng Chen, Feng-Xiang Wang, Ding-Yu Shen, Ke-Ming Wang, Huanchu Chen, Zhenxiang Cheng, Bo-Rong Shi
Publikováno v:
Optics Communications. 200:179-185
Planar waveguides were first formed in thulium sodium yttrium tungstate (Tm:NaY(WO 4 ) 2 ) crystals by the implantation of MeV He, P and Ni ions with certain doses at room temperature, respectively. The refractive index profiles of the three ion impl
Publikováno v:
Applied Surface Science. 183:39-42
The first MeV phosphor ion implanted planar optical waveguide in KTiOPO4 (KTP) is reported. The modes in the KTP waveguide were measured by dark mode coupling method using a model 2010 prism coupler. The refractive index profile was analyzed by refle
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
Publikováno v:
The Journal of Physical Chemistry B. 105:11414-11418
Endohedral metallofullerene Tb@C82 molecules adsorbed on the C60 film and Si(100) 2 × 1 have been investigated by scanning tunneling microscopy (STM). The C60 film was obtained by depositing 2−3 monolayers (ML) of C60 molecules on a highly oriente
Autor:
Bo-Rong Shi, Hui Hu, Ke-Ming Wang, Chang-Qing Wang, Jian-Hua Zhang, Fei Lu, Ding-Yu Shen, Feng Chen
Publikováno v:
physica status solidi (a). 187:543-548
The X-cut, Y-propagation LiNbO 3 crystals were implanted by 2.8 MeV P + ions with doses of ∼1 x 10 14 ions/cm 2 at room temperature. Planar optical waveguides were formed by P + implantation at doses of 1 × 10 14 , 2 × 10 14 . 3 × 10 14 and 4 x