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Xiaogang Liu
Researcher at National University of Singapore
Publications - 605
Citations - 54443
Xiaogang Liu is an academic researcher from National University of Singapore. The author has contributed to research in topics: Medicine & Photon upconversion. The author has an hindex of 94, co-authored 425 publications receiving 41825 citations. Previous affiliations of Xiaogang Liu include Heilongjiang University & Massachusetts Institute of Technology.
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Moving beyond molecules: Patterning solid-state features via dip-pen nanolithography with sol-based inks
TL;DR: A new dip-pen nanolithography (DPN)-based method for the direct patterning of organic/inorganic composite nanostructures on silicon and oxidized silicon substrates is described, opening up the opportunity for using DPN to deposit solid-state materials rather than simple organic molecules onto surfaces with the resolution of an AFM without the need for a driving force other than chemisorption.
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Thermal Scanning at the Cellular Level by an Optically Trapped Upconverting Fluorescent Particle.
Paloma Rodríguez-Sevilla,Yuhai Zhang,Patricia Haro-González,Francisco Sanz-Rodríguez,F. Jaque,José García Solé,Xiaogang Liu,Daniel Jaque +7 more
TL;DR: 3D optical manipulation of a thermal-sensing upconverting particle allows for the determination of the extension of the thermal gradient created in the surroundings of a plasmonic-mediated photothermal-treated HeLa cancer cell.
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Multishelled Nix Co3-x O4 Hollow Microspheres Derived from Bimetal-Organic Frameworks as Anode Materials for High-Performance Lithium-Ion Batteries.
Lan-Lan Wu,Zhuo Wang,Yan Long,Jian Li,Yu Liu,Qishun Wang,Xiao Wang,Shuyan Song,Xiaogang Liu,Hongjie Zhang +9 more
TL;DR: A facile and cost-efficient strategy is developed to scalably fabricate binary metal oxides with complex hollow interior structures and tunable compositions for progressive lithium-ion batteries.
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A twisted-intramolecular-charge-transfer (TICT) based ratiometric fluorescent thermometer with a mega-Stokes shift and a positive temperature coefficient
Cheng Cao,Cheng Cao,Xiaogang Liu,Xiaogang Liu,Qinglong Qiao,Miao Zhao,Wenting Yin,Deqi Mao,Hui Zhang,Zhaochao Xu +9 more
TL;DR: The fluorescence intensity of N,N-dimethyl-4-((2-methylquinolin-6-yl)ethynyl)aniline exhibits an unusual intensification with increasing temperature, by activating more vibrational bands and leading to stronger TICT emissions upon heating in dimethyl sulfoxide.
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Quantitative Design of Bright Fluorophores and AIEgens by the Accurate Prediction of Twisted Intramolecular Charge Transfer (TICT)
Chao Wang,Chao Wang,Qinglong Qiao,Weijie Chi,Jie Chen,Wenjuan Liu,Davin Tan,Scott McKechnie,Da Lyu,Xiao-Fang Jiang,Wei Zhou,Ning Xu,Qisheng Zhang,Zhaochao Xu,Xiaogang Liu +14 more
TL;DR: Based on a comprehensive comparison of various representative exchange-correlation functionals and solvent formalisms, a reliable and generalizable computational approach is established for modeling TICT formations of popular organic fluorophores with time-dependent density functional theory (TD-DFT).