Search Results - "Liu, Xiaogang"

Multicolor Tuning of Lanthanide-Doped Nanoparticles by Single Wavelength Excitation by Wang, Feng, Liu, Xiaogang

“…Lanthanide-doped nanoparticles exhibit unique luminescent properties, including large Stokes shift, sharp emission bandwidth, high resistance to optical…”
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Lanthanide-Activated Phosphors Based on 4f-5d Optical Transitions: Theoretical and Experimental Aspects by Qin, Xian, Liu, Xiaowang, Huang, Wei, Bettinelli, Marco, Liu, Xiaogang

“…The synthesis of lanthanide-activated phosphors is pertinent to many emerging applications, ranging from high-resolution luminescence imaging to…”
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Enhancing Luminescence in Lanthanide-Doped Upconversion Nanoparticles by Han, Sanyang, Deng, Renren, Xie, Xiaoji, Liu, Xiaogang

“…The enthusiasm for research on lanthanide‐doped upconversion nanoparticles is driven by both a fundamental interest in the optical properties of lanthanides…”
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Upconversion Multicolor Fine-Tuning: Visible to Near-Infrared Emission from Lanthanide-Doped NaYF4 Nanoparticles by Wang, Feng, Liu, Xiaogang

“…A general approach to fine-tuning the upconversion emission colors, based upon a single host source of NaYF4 nanoparticles doped with Yb3+, Tm3+, and Er3+, is…”
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Advances in highly doped upconversion nanoparticles by Wen, Shihui, Zhou, Jiajia, Zheng, Kezhi, Bednarkiewicz, Artur, Liu, Xiaogang, Jin, Dayong

“…Lanthanide-doped upconversion nanoparticles (UCNPs) are capable of converting near-infra-red excitation into visible and ultraviolet emission. Their unique…”
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The rise of halide perovskite semiconductors by He, Chenlu, Liu, Xiaogang

“…Advances in metal-halide perovskite semiconductors have significantly influenced light-current conversion technologies. The excellent structural and…”
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Manipulating Luminescence of Light Emitters by Photonic Crystals by Wu, Suli, Xia, Hongbo, Xu, Jiahui, Sun, Xiaoqian, Liu, Xiaogang

“…The modulation of luminescence is essential because unwanted spontaneous‐emission modes have a negative effect on the performance of luminescence‐based…”
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Shining light on plant health: Detecting salt stress with a near-infrared fluorescent probe by Liu, Xiaogang

“…Salt stress remains a significant challenge for crop growth and food security. The development of effective analytical tools for salt stress-related studies is…”
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Stimuli‐Responsive Memristive Materials for Artificial Synapses and Neuromorphic Computing by Bian, Hongyu, Goh, Yi Yiing, Liu, Yuxia, Ling, Haifeng, Xie, Linghai, Liu, Xiaogang

“…Neuromorphic computing holds promise for building next‐generation intelligent systems in a more energy‐efficient way than the conventional von Neumann…”
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Selective fluorescent sensors for copper(II) ion from julolidine hydrazone derivatives by Akarasareenon, Warakorn, Chanmungkalakul, Supphachok, Xiaogang, Liu, Rashatasakhon, Paitoon

“…[Display omitted] •Three new acylhydrazone julolidine derivatives are synthesized as selective Cu2+ sensors.•One of the sensors exhibits excellent selectivity…”
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Macroscopic invisibility cloak for visible light by Zhang, Baile, Luo, Yuan, Liu, Xiaogang, Barbastathis, George

“…Invisibility cloaks, a subject that usually occurs in science fiction and myths, have attracted wide interest recently because of their possible realization…”
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Mechanistic Investigation of Photon Upconversion in Nd3+-Sensitized Core–Shell Nanoparticles by Xie, Xiaoji, Gao, Nengyue, Deng, Renren, Sun, Qiang, Xu, Qing-Hua, Liu, Xiaogang

“…A new type of core–shell upconversion nanoparticles which can be effectively excited at 795 nm has been designed and synthesized through spatially confined…”
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High-resolution X-ray luminescence extension imaging by Ou, Xiangyu, Qin, Xian, Huang, Bolong, Zan, Jie, Wu, Qinxia, Hong, Zhongzhu, Xie, Lili, Bian, Hongyu, Yi, Zhigao, Chen, Xiaofeng, Wu, Yiming, Song, Xiaorong, Li, Juan, Chen, Qiushui, Yang, Huanghao, Liu, Xiaogang

“…Current X-ray imaging technologies involving flat-panel detectors have difficulty in imaging three-dimensional objects because fabrication of large-area,…”
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X-ray-activated persistent luminescence nanomaterials for NIR-II imaging by Pei, Peng, Chen, Ying, Sun, Caixia, Fan, Yong, Yang, Yanmin, Liu, Xuan, Lu, Lingfei, Zhao, Mengyao, Zhang, Hongxin, Zhao, Dongyuan, Liu, Xiaogang, Zhang, Fan

“…Persistent luminescence is not affected by background autofluorescence, and thus holds the promise of high-contrast bioimaging. However, at present, persistent…”
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Photo-induced Decarboxylative Heck-Type Coupling of Unactivated Aliphatic Acids and Terminal Alkenes in the Absence of Sacrificial Hydrogen Acceptors by Cao, Hui, Jiang, Heming, Feng, Hongyu, Kwan, Jeric Mun Chung, Liu, Xiaogang, Wu, Jie

“…1,2-Disubstituted alkenes such as vinyl arenes, vinyl silanes, and vinyl boronates are among the most versatile building blocks that can be found in every…”
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Solid-State Photoinduced Luminescence Switch for Advanced Anticounterfeiting and Super-Resolution Imaging Applications by Qi, Qingkai, Li, Chong, Liu, Xiaogang, Jiang, Shan, Xu, Zhaochao, Lee, Richmond, Zhu, Mingqiang, Xu, Bin, Tian, Wenjing

“…Solid-state organic photoswitches with reversible luminescence modulation property are highly attractive because of their wide prospects in advanced photonic…”
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NIR Photoresponsive Crosslinked Upconverting Nanocarriers Toward Selective Intracellular Drug Release by Yang, Yanmei, Velmurugan, Bhaarathy, Liu, Xiaogang, Xing, Bengang

“…An NIR‐responsive mesoporous silica coated upconverting nanoparticle (UCNP) conjugate is developed for controllable drug delivery and fluorescence imaging in…”
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Interactions between molecules and perovskites in halide perovskite solar cells by Zhang, Lei, Liu, Xiaogang, Li, Jingfa, McKechnie, Scott

“…Halide perovskite solar cells have been intensively researched in recent years, owing to their tremendous potentials to provide clean energy at low cost. To…”
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NIR light controlled photorelease of siRNA and its targeted intracellular delivery based on upconversion nanoparticles by Yang, Yanmei, Liu, Fang, Liu, Xiaogang, Xing, Bengang

“…The most notable role of small interfering RNA (siRNA) is in RNA interference (RNAi) and post-transcriptional gene silencing, which leads to a surge of…”
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Intracellular Glutathione Detection Using MnO2-Nanosheet-Modified Upconversion Nanoparticles by Deng, Renren, Xie, Xiaoji, Vendrell, Marc, Chang, Young-Tae, Liu, Xiaogang

“…We report a novel design, based on a combination of lanthanide-doped upconversion nanoparticles and manganese dioxide nanosheets, for rapid, selective…”
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