Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Dahuai Zheng"'
Autor:
Shuolin Wang, Yidong Shan, Dahuai Zheng, Shiguo Liu, Fang Bo, Hongde Liu, Yongfa Kong, Jingjun Xu
Publikováno v:
Opto-Electronic Advances, Vol 5, Iss 12, Pp 1-9 (2022)
Holographic display has attracted widespread interest because of its ability to show the complete information of the object and bring people an unprecedented sense of presence. The absence of ideal recording materials has hampered the realization of
Externí odkaz:
https://doaj.org/article/434876381b574da18500f0976671ba51
Autor:
Ling Zhu, Dahuai Zheng, Hongde Liu, Shahzad Saeed, Shuolin Wang, Shiguo Liu, Shaolin Chen, Yongfa Kong, Jingjun Xu
Publikováno v:
AIP Advances, Vol 8, Iss 9, Pp 095316-095316-6 (2018)
We grew a set of indium and molybdenum co-doped lithium niobate crystals with various indium doping concentrations and investigated their photorefractive properties at different wavelengths (442, 488 and 532 nm). It was found that the diffraction eff
Externí odkaz:
https://doaj.org/article/a3c50c1945964f2ca92ba6ffc0da62ce
Autor:
Liyun Xue, Hongde Liu, Dahuai Zheng, Shahzad Saeed, Xuying Wang, Tian Tian, Ling Zhu, Yongfa Kong, Shiguo Liu, Shaolin Chen, Ling Zhang, Jingjun Xu
Publikováno v:
Crystals, Vol 9, Iss 5, p 228 (2019)
We mainly investigated the effect of the valence state of photorefractive resistant elements on the photorefractive properties of codoped crystals, taking the Zn and Mo codoped LiNbO3 (LN:Mo,Zn) crystal as an example. Especially, the response time an
Externí odkaz:
https://doaj.org/article/c9ef41dc2fbe4ebf8f6a5800bc1acefa
Autor:
Ling Zhu, Dahuai Zheng, Shahzad Saeed, Shuolin Wang, Hongde Liu, Yongfa Kong, Shiguo Liu, Shaolin Chen, Ling Zhang, Jingjun Xu
Publikováno v:
Crystals, Vol 8, Iss 8, p 322 (2018)
A series of LiNbO3: Mo, Hf crystals with 0.5 mol % fixed MoO3 and various HfO2 concentrations (0.0, 2.0, and 3.5 mol %) were grown by the Czochralski technique. The photorefractive properties of the LiNbO3: Mo, Hf crystals were investigated by two-wa
Externí odkaz:
https://doaj.org/article/ab19addc482d430db6307e52378bf479
Publikováno v:
AIP Advances, Vol 5, Iss 1, Pp 017132-017132-6 (2015)
Bismuth-doped lithium niobate (LN:Bi) crystals were grown by Czochralski method and their optical damage resistance, photorefraction, absorption spectra, and defect energy levels were investigated. The experimental results indicate that the photorefr
Externí odkaz:
https://doaj.org/article/cece6d2cc4024e0ca762d41cec306801
Autor:
Tian Tian, Xiaodong Yan, Yongfa Kong, Hongde Liu, Dahuai Zheng, Shiguo Liu, Shaolin Chen, Jingjun Xu, Jiayue Xu
Publikováno v:
Crystals, Vol 7, Iss 12, p 368 (2017)
A series of pure congruent lithium niobate (LiNbO3, CLN) crystals were grown and directly polarized under different electric currents in the growth furnace. Their holographic properties were investigated from the ultraviolet to the visible range. The
Externí odkaz:
https://doaj.org/article/b885479ef4124967954f7cf43d44acd3
Autor:
Tian Tian, Yuheng Chen, Jie Zhang, Shuolin Wang, Wen Yuan, Hongde Liu, Yaoqing Chu, Chengling Mao, Wenjie Xu, Dahuai Zheng, Jiayue Xu
Publikováno v:
CrystEngComm. 25:1207-1212
Holographic storage with fast response speed, high saturation diffraction efficiency and high sensitivity are realized in LN:U at multiple visible wavelengths.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aedc60be9c81560a62f2155086831af0
https://doi.org/10.1039/d2ce01494g
https://doi.org/10.1039/d2ce01494g
Autor:
Hongde Liu, Jingjun Xu, Lixin Zhang, Rupp Romano, Dahuai Zheng, Weiwei Wang, Yongfa Kong, Yang Zhong
Publikováno v:
Physical Chemistry Chemical Physics. 22:20-27
Most metal-doped lithium niobates (LiNbO3, LN) exhibit n-type conductivity. The absence of p-type conductive LiNbO3 limits its application. Based on the finding that p-type conductive LiNbO3 can be realized by doping with a non-metallic element N, we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5f2e8d546cabb2750d03d2516b79928
https://doi.org/10.1039/c9cp05019a
https://doi.org/10.1039/c9cp05019a
Autor:
Qiang Luo, Chen Yang, Zhenzhong Hao, Ru Zhang, Rui Ma, Dahuai Zheng, Hongde Liu, Xuanyi Yu, Feng Gao, Fang Bo, Yongfa Kong, Guoquan Zhang, Jingjun Xu
Publikováno v:
Optics letters. 47(6)
Integrated and stable microlasers are indispensable building blocks of micro-photonics. Here, we report the realization of an ytterbium-doped lithium niobate microring laser operating in the 1060-nm band under the pump of a 980-nm-band laser. The mon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efab539fbb0d20e2094e31d06a342a72
https://pubmed.ncbi.nlm.nih.gov/35290330
https://pubmed.ncbi.nlm.nih.gov/35290330
Autor:
Qiang Luo, Chen Yang, Zhenzhong Hao, Ru Zhang, Rui Ma, Dahuai Zheng, Hongde Liu, Xuanyi Yu, Feng Gao, Fang Bo, Yongfa Kong, Guoquan Zhang, Jingjun Xu
Publikováno v:
Optics letters. 47(4)
Integrated optical systems based on lithium niobate on insulator (LNOI) have attracted the interest of researchers. Recently, erbium-doped LNOI lasers have been realized. However, the reported lasers have a relatively lower conversion efficiency and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::911b839e611e5ed77cded1bd954dd3a5
https://pubmed.ncbi.nlm.nih.gov/35167542
https://pubmed.ncbi.nlm.nih.gov/35167542