Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Liangliang Liang"'
Autor:
Kang Yong Loh, Lei S. Li, Jingyue Fan, Yi Yiing Goh, Weng Heng Liew, Samuel Davis, Yide Zhang, Kai Li, Jie Liu, Liangliang Liang, Minjun Feng, Ming Yang, Hang Zhang, Ping’an Ma, Guangxue Feng, Zhao Mu, Weibo Gao, Tze Chien Sum, Bin Liu, Jun Lin, Kui Yao, Lihong V. Wang, Xiaogang Liu
Publikováno v:
Communications Materials, Vol 5, Iss 1, Pp 1-10 (2024)
Abstract Photoacoustic tomography offers a powerful tool to visualize biologically relevant molecules and understand processes within living systems at high resolution in deep tissue, facilitated by the conversion of incident photons into low-scatter
Externí odkaz:
https://doaj.org/article/092606ffc17741c487c4fead15b9b55d
Autor:
Lei Zhou, Liangliang Liang, Jiaye Chen, Xin Zhou, Lingmei Liu, Shibo Xi, Kian Ping Loh, Yu Han, Qian He, Xiaogang Liu
Publikováno v:
Advanced Science, Vol 11, Iss 3, Pp n/a-n/a (2024)
Abstract Precise control of exciton confinement in metal halide perovskites is critical to the development of high‐performance, stable optoelectronic devices. A significant hurdle is the swift completion of ionic metathesis reactions, often within
Externí odkaz:
https://doaj.org/article/28f68def37f84410a7b9e382bc79c3d9
Autor:
Rui Pu, Qiuqiang Zhan, Xingyun Peng, Siying Liu, Xin Guo, Liangliang Liang, Xian Qin, Ziqing Winston Zhao, Xiaogang Liu
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-13 (2022)
The authors report high-efficiency emission depletion through a surface migration emission depletion mechanism, which takes advantage of the effects of surface quenching and energy migration in nanocrystals. They demonstrate super-resolution microsco
Externí odkaz:
https://doaj.org/article/249ffd9f9f4544159ca1e23ba77a6a0d
Autor:
Sanyang Han, Zhigao Yi, Jiangbin Zhang, Qifei Gu, Liangliang Liang, Xian Qin, Jiahui Xu, Yiming Wu, Hui Xu, Akshay Rao, Xiaogang Liu
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Photon upconversion in lanthanide-doped nanoparticles enables important technological developments. Here the authors demonstrate a mechanism leading to enhanced upconversion emission in core-shell nanoparticles, and long-distance energy transfer betw
Externí odkaz:
https://doaj.org/article/fac9f8a464624f02b39f305000fe8701
Publikováno v:
Optical Materials: X, Vol 12, Iss , Pp 100104- (2021)
Surface sensitivity of lanthanide-doped nanocrystals has a great utility in controlling their optical properties. Surface sensitivity can be principally promoted by energy migration. Herein, we demonstrate that cross-relaxation between lanthanides ma
Externí odkaz:
https://doaj.org/article/a1f41c7c0b9b42f1b4585eaf1c58b5c9
Autor:
Liangliang Liang, Daniel B. L. Teh, Ngoc-Duy Dinh, Weiqiang Chen, Qiushui Chen, Yiming Wu, Srikanta Chowdhury, Akihiro Yamanaka, Tze Chien Sum, Chia-Hung Chen, Nitish V. Thakor, Angelo H. All, Xiaogang Liu
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Emission levels useful for applications from upconversion nanoparticles require high laser irradiance. Here, Liang et al. exploit the superlensing effect from dielectric microbeads to enhance the luminescence efficiency of upconversion nanoparticles
Externí odkaz:
https://doaj.org/article/e1bbd97758604663aab36bd270b4e3ea
Autor:
Xiaowang Liu, Yu Wang, Xiyan Li, Zhigao Yi, Renren Deng, Liangliang Liang, Xiaoji Xie, Daniel T. B. Loong, Shuyan Song, Dianyuan Fan, Angelo H. All, Hongjie Zhang, Ling Huang, Xiaogang Liu
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
Luminescent materials that are capable of binary temporal coding are desirable for multilevel anti-counterfeiting. Here, the authors engineer nanoparticles that produce binary color codes on different timescales by combining the long-lived luminescen
Externí odkaz:
https://doaj.org/article/1a94196e9dd34b1ab29b8c64b028df7f
Autor:
Sanyang Han, Xian Qin, Zhongfu An, Yihan Zhu, Liangliang Liang, Yu Han, Wei Huang, Xiaogang Liu
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
De novosynthesis is the primary way to tune the emission colour of lanthanide-doped upconversion nanocrystals. Here, the authors introduce post-synthetic cation exchange as a strategy to access multiple colours of luminescent nanocrystals, preserving
Externí odkaz:
https://doaj.org/article/4ad892f1a34b4b38b56fe5cc9633bce0
Publikováno v:
Nature Materials. 22:289-304
Publikováno v:
Nature Photonics. 16:712-717
Spectral conversion of mid-infrared (MIR) radiation to visible (VIS) and near-infrared (NIR) wavelengths is a fundamental technology for spectroscopy and imaging; however, current MIR-to-VIS/NIR conversion technology is limited to nonlinear optics wi