Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Heng-Li Zhang"'
Publikováno v:
Guoji Yanke Zazhi, Vol 20, Iss 12, Pp 2118-2123 (2020)
AIM: To compare effects of combined glaucoma-cataract surgery on pseudoexfoliation glaucoma(PXG)and primary open angle glaucoma(POAG).METHODS: This was a retrospective case-control study conducted the hospitalized patients at department of glaucoma f
Externí odkaz:
https://doaj.org/article/6dc78b5587854034b0387a3a5111fce5
Autor:
Qing Zhang, Guang-Xian Tang, Min Wang, Heng-Li Zhang, Fan Li, Dan-Dan Liu, Ying Hou, Qian Ren
Publikováno v:
Guoji Yanke Zazhi, Vol 19, Iss 1, Pp 86-89 (2019)
AIM: To analyze the application value of optical coherence tomography(OCT)combined with isolated-check visual evoked potential(Ic-VEP)in the diagnosis and treatment of primary open angle glaucoma(POAG). METHODS: Prospective cohort study. Totally 32 e
Externí odkaz:
https://doaj.org/article/5ee2f4c28ff74530b5f28af4edc9b3d8
Publikováno v:
Zhongguo quanke yixue, Vol 25, Iss 05, Pp 636-642 (2022)
After androgen-deprivation therapy, a large amount of reactive oxygen species are produced in patients with advanced prostate cancer (PCa) to aggravate oxidative stress. This article explains the different molecular mechanisms by which oxidative stre
Externí odkaz:
https://doaj.org/article/486971c5a2af4d74ab75c8d8a5037925
Publikováno v:
World Journal of Clinical Cases. 10:9156-9161
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2499133453d45f2d32df97269232e943
https://doi.org/10.12998/wjcc.v10.i25.9156
https://doi.org/10.12998/wjcc.v10.i25.9156
Intracavity frequency doubling of an active Q-switched Nd:YAG laser with 2.25W output power at 473nm
Publikováno v:
Optics Communications. 270:58-62
An active Q-switched diode-end-pumped Nd:YAG laser is reported with 2.9 W output power on the 4 F 3/2 → 4 I 9/2 transitions at a pump power of 24 W. With intracavity frequency doubling using a 20-mm-long LBO, a maximum blue output power of 2.25 W i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::075505809f364fa2558836e2956195ac
https://doi.org/10.1016/j.optcom.2006.08.019
https://doi.org/10.1016/j.optcom.2006.08.019
Publikováno v:
Chinese Science Bulletin. 44:1363-1366
A diode pumped intracavity frequency-doubled Nd: YVO4 laser emitting at 671 nm with a type-II noncritical phase-matched LBO crystal is reported. A maximum output power at 671 nm of 404 mW was obtained under an incident pump power of 5.16 W, with an o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb7b6410e4208e87af58598e3bac5960
https://doi.org/10.1007/bf02885981
https://doi.org/10.1007/bf02885981
Autor:
Guozhen Yang, Zuyan Xu, Jun Xu, Peizhen Deng, Wei Hou, Ling-An Wu, Heng-li Zhang, Jing-liang He, Jingwen Qiao
Publikováno v:
Chinese Physics Letters. 15:883-885
The performance of a passively Q-switched all-solid-state Nd:YVO4 laser using Cr4+:YAG as saturable absorber is reported. Optimum coupling operation at 1064 nm resulted in 70 ns pulses at 40 kHz repetition rates with average output power of 2.1 W. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f36c63a705d6f586d0a75bdbbad20c90
https://doi.org/10.1088/0256-307x/15/12/009
https://doi.org/10.1088/0256-307x/15/12/009
Based on the sources- smoothed rank profile (SRP) and modified minimum description length (MMDL) principle, a method for estimation of the source coherency structure (SCS) and the number of wideband sources is proposed in this paper. Instead of focus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0de101a84f8b709f48d913062cd813e6
Autor:
Ling-An Wu, Heng-li Zhang, Xiao-jun Fang, Wei Hou, Chuangtian Chen, Zong-yuan Zhao, Jian-ming Wang, Jing-liang He, Xing Wu, Zuyan Xu, Baichang Wu
Publikováno v:
Chinese Physics Letters. 15:807-809
With a type-I noncritically phase-matched LiB3O5 crystal as the intracavity frequency doubler in a diode pumped Nd:YVO4 laser, 440 mW of 671 nm light was obtained at 5.5 W of incident pump power, the optical-optical conversion efficiency being 8.0%.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf2f4bd2d2850a987b169fa5e6fc144c
https://doi.org/10.1088/0256-307x/15/11/010
https://doi.org/10.1088/0256-307x/15/11/010
Publikováno v:
Chinese Physics Letters. 13:741-743
Using the Cerenkov second harmonic generation, 478nm blue and 402nm violet light are generated by direct frequency doubling of 956 and 804nm diode lasers in a same proton exchanged MgO:LiNbO3 waveguide. Under the low fundamental guide wave power of l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bf68b4bb886aa26022cf7cb3012aadd
https://doi.org/10.1088/0256-307x/13/10/007
https://doi.org/10.1088/0256-307x/13/10/007