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MOVPE growth of InAs quantum dots for mid-IR applications TANG Xiao-hong1, YIN Zong-you1, DU An-yan2, ZHAO Jing-hua1, DENY S1 1.Photonics Research Center, School of Electrical and Electronic...: InAs quantum dots (QDs) grown on InxGa1-xAs/InP matrix by low pressure metal organic vapor phase epitaxy (LP-MOVPE) in nitrogen ambient were studied. Formation of the InAs QDs with different growth......
J. Cent. South Univ. Technol. (2010) 17: 720-725 DOI: 10.1007/s11771-010-0546-9 Citrate-stabilized CdSe/CdS quantum dots as fluorescence probe for protein determination FU Xin(傅昕), HUANG Ke-long... of the fluorescence intensity resulting from the interaction of functionalized CdSe/CdS quantum dots (QDs) with bovine serum albumin (BSA) was proposed. The citrate-stabilized CdSe/CdS (QDs) were......
Water-soluble CdSe/ZnS quantum dots passivated by poly(glycino amino acid) phosphazenes ZHANG Teng(张 腾), YUAN Hui-ping(袁慧萍), SUO Hong-li(索红莉) Key Laboratory of Advanced Functional... in making water-soluble and biocompatible quantum dots (QDs) due to their wide variety of properties. The CdSe QDs of green emission and the core-shell CdSe/ZnS QDs of red emission were prepared......
J. Cent. South Univ. Technol. (2010) 17: 1148-1154 DOI: 10.1007/s11771-010-0611-4 Luminescent properties dependence of water-soluble CdTe quantum dots on stabilizing agents and reaction time LI... agents and reaction time on the luminescent properties of water-soluble CdTe quantum dots (QDs) was discussed. The thioglycolic acid (TGA)-CdTe ODs were characterized by TEM, XRD and FTIR. It is found......
Distribution of Ge Self-Assembled Quantum Dots on Six Ge1- x Buffer Layers Joonyeon Chang1,Hyungjun Kim2 (1.Nano Device Research Center,Korea Institute of Science and Technology,Seoul 136-791,Korea;2.Department of Electrical Engireering,University of California LosAngeles,CA 90095-1595,USA) Abstract:The effect of buried misfit dislocation on the distribution of Ge self-assembled quantum dots......
for the enzymatic detection of ethanol using CdSe/ZnS quantum dots (QDs) is proposed. The photoluminescence of QDs is sensitive to H2O2. This finding leads to a novel approach for the determination...). The relationship between quenching of the photoluminescence of the QDs and the concentration of ethanol is linear.Key words:enzymatic detection; CdSe/ZnS quantum dots; alcohol oxidase; hydrogen peroxide......
J. Cent. South Univ. (2021) 28: 1255-1265 DOI: https://doi.org/10.1007/s11771-021-4693-y Improving effect of carbonized quantum dots (CQDs) in pure copper matrix composites HUANG Xiao(黄啸)1, BAO Rui..., Central South University, Changsha 410083, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: Carbon quantum dots (CQDs), which contain a core......
SURFACE MORPHOLOGY OF SELF-ASSEMBLED VERTICALLY STACKED InAs QUANTUM DOTS BY SIZE-CONTROLLED GROWTH S.W. Li1,K.Koike2 (1.State Key Laboratory of Optoelectronic Materials and Technologies, Zhongshan (Sun Yat-sen;2.New Materials Research Center, Osaka Institute of Technology, Asahi-ku Ohmiya, Osaka 535-8585,Japan) Abstract:Structural and optical properties of vertically aligned InAs quantum dots......
Novel Formaldehyde Sensor based on Hydrogen Peroxide/Melamine Modulated Photoluminescence of Nitrogen-doped Graphene Quantum Dots张玉,SU Xingguang,马强Department of Analytical Chemistry, College... quantum dots and melamine. The sensing system was based on the different activated effects of melamine and hydrogen peroxide on the photoluminescence intensity of nitrogendoped graphene quantum dots......
Graphene Quantum Dots Derived from Carbon Fibers for Oxidation of Dopamine陈爱兵1,ZHAO Chaochao1,YU Yifeng1,YANG Jinghe21. College of Chemistry and Pharmaceutical Engineering,Hebei University of Science... quantum dots using commercial polyacrylonitrile(PAN) based carbon fibers(CFs) as the raw material by facile chemical oxidation and exfoliation method. The as-prepared GQDs with uniform size exhibit......
