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23篇 您的检索式:作者名="Kong Xianggui"
    题名 作者 年代 出处 被引量
1Layered double hydroxides:Scale production and application in soil remediation as super-stable mineralizer显示文摘Soil contamination by heavy metals has presented severe risks to human health through food chain.As one of the most promising remediation technologies,in-situ immobilization strategy has been widely adopted in practice.However,considering the large quantities of contaminated soil,it is still a huge challenge to design low-cost amendments with strong and long-term immobilization ability.Layered double hydroxides(LDHs)have drawn tremendous attention in fundamental research and practical application because of their unique properties.Moreover,owing to its super-stable mineralization effect to heavy metal ions,LDHs have exhibited great potential in the field of soil remediation.In this work,we mainly focused on the scale production strategy of LDHs with low-cost,and its application in soil remediation.Besides,several key challenges in using LDHs as amendments for immobilization of heavy metal ions are presented.We hope that this mini-review could shed light on the sustainable development of LDHs as amendment for heavy metals in future research directions.Fangqi Mao Peipei Hao Yuquan Zhu Xianggui Kong Xue Duan 2022Chinese Journal of Chemical Engineering2022,35,1:2
2The Principle of Introducing Halogen Ions Into β-FeOOH: Controlling Electronic Structure and Electrochemical Performance显示文摘Coordination tuning electronic structure of host materials is a quite effective strategy for activating and improving the intrinsic properties.Herein,halogen anion(X-)-incorporated β-FeOOH(β-FeOOH(X),X=F-,Cl-,and Br-) was investigated with a spontaneous adsorption process,which realized a great improvement of supercapacitor performances by adjusting the coordination geometry.Experiments coupled with theoretical calculations demonstrated that the change of Fe-O bond length and structural distortion of β-FeOOH,which is rooted in halogen ions embedment,led to the relatively narrow band gap.Because of the strong electronegativity of X-,the Fe element in β-FeOOH(X)s presented the unexpected high valence state(3+δ),which is facilitating to adsorb S032-species.Consequently,the designed β-FeOOH(X)s exhibited the good electric conductivity and enhanced the contact between electrode and electrolyte.When used as a negative electrode,the β-FeOOH(F) showed the excellent specific capacity of 391.9 F g-1 at 1 A g-1 current density,almost tenfold improvement compared with initial β-FeOOH,with the superior rate capacity and cyclic stability.This combinational design principle of electronic structure and electrochemical performances provides a promising way to develop advanced electrode materials for supercapacitor.Dongbin Zhang Xuzhao Han Xianggui Kong Fazhi Zhang Xiaodong Lei 2020Nano-Micro Letters2020,12,9:2
3Synthesis and optical properties of type II CdTe/CdS core/shell quantum dots in aqueous solution via successive ion layer adsorption and reaction显示文摘ZENG Qinghui KONG Xianggui SUN Yajuan 2008Journal of Physical Chemistry C2008,112,23:1
4Efficient phase transfer of hydrophobic CdSe quantum dots:Fromnonpolar organic solvent to biocompatible water buffer显示文摘FENG Liyun KONG Xianggui 2005Materials Chemistry and Physics2005,93,23:1
5Self-as- sembly of layered double hydroxide nanosheets/Au nanopar- ticles ultrathin films for enzyme-free electrocatalysis of glu- cose显示文摘Zhao Jingwen Kong Xianggui Shi Wenying 2011J Mater Chem2011,21,36:1
6Layer-by-layer assembly of hi-protein/layered double hydroxide ultrathin film and its electrocatalytic behavior for cateebol显示文摘Kong Xianggui Rao Xiuying Han Jingbin 2010Biosensors and Bioelectronies2010,26,1:1
7Effects of Er^3+ concentration on UV/blue upconverted luminescence and a three-photon process in the cubic nanocrystalline Y2O5 : Er^3+ 显示文摘Wang Xin Shah Guiye Chao Kefu Zhang Youlin Liu Ruilin Feng Liyun Zeng Qinghui Sun Yajuan Liu Yichun Kong Xianggui 2006Materials Chemistry and Physics2006,99,23:1
8Preparation of Glycy- l -Tyrosine intercalated layered double hydroxide film and its in vitro release behavior显示文摘Xianggui Kong Shuxian Shi Jingbin Han Fengjie Zhu Min Wei Xue Duan 2010Chemical Engineering Journal2010,,2:1
9Monitoring HSV-TK/ganciclovir cancer suicide gene therapy using CdTe/CdS core/shell quantum dots显示文摘Dan Shao Qinghui Zeng Zheng Fan Jing Li Ming Zhang Youlin Zhang Ou Li Li Chen Xianggui Kong Hong Zhang 2012Biomaterials2012,,17:1
10显示文摘Chen Baojiu Kong Xianggui Qin Weiping 1999Chinese Journal of luminescence1999,20,4:1
11Fabrication of aluminum-doped tt-Ni(OH)2 with hierarchical architecture and its largely enhanced electrocatalytic performance显示文摘Kong Xianggui Zhao Jingwen Shi Wenying 2012Electrochimica Acta2012,80,2:1
12Effect of excitation power density on the upconversion luminescence of LaF3 : Yb^3+ , Er^3+ nanocrystals 显示文摘Qu Yuqiu Kong Xianggui Sun Yajuan 2009Journal of Alloys and Compounds2009,8,:1
13Controlled synthesis, formation mechanism, and great enhancement of red upconversion luminescence of NaYF4 : Yb^3+ ,Er^3+ nanocrystals/submicroplates at low doping level 显示文摘Zhao J unwei Sun Yajuan Kong Xianggui 2008Phys Chem B2008,112,15:1
14Hospital infection contr- ol and management 显示文摘Guo Caixia Ma Chengyun Kong Xianggui 2008Chinese hospital infection Journal2008,13,2:1
15Optical spectroscopy and visible upconversion studies of YVO4:Er^3+ nanocrystals synthesized by a hydrothermal process显示文摘Sun Yajuan Liu Hongjian Wang Xin Kong Xianggui Zhang Hong 2006Chemistry of Materials2006,18,11:1
16Effect of protein molecules on the photoluminescence properties and stability of water-soluble CdSe/ZnS core-shell quantum dots显示文摘The fact that the photoluminescence properties of quantum dots are always strongly influenced by the environment limits the scope of further progress in the field of QD' bio-applications. In this paper, the effects of immunoglobulin G (IgG) on the photo-luminescence properties and stability of water-soluble CdSe/ZnS core-shell quantum dots coated with amphiphilic poly (acrylic acid) (PAA) are studied. Photoluminescence (PL) spectra, UV-vis spectra and excited state lifetime measurements are used to characterize the influence of different protein molecules, such as IgG (goat anti-human IgG, rabbit anti-human IgG, human IgG, and goat anti-human IgG-human IgG conjugates), avidin and bovine serum albumin (BSA) on the PL properties of QDs. The PL intensity and stability of CdSe/ZnS are largely enhanced compared to that of pure CdSe/ZnS QDs when the IgG molecules are added into the QD solution. The PL intensity increases with increasing the IgG concentration, but there appears no influence on the PL peak and a full width at half maximum (FWHM). The PL evolution of QDs as a function of different protein molecules depends on the structure of protein molecules, which is used as a sensor to recognize human IgG. It is inferred that the interaction between PAA coating layer and IgG molecules results in the enhancement of PL intensity. The study of the effect of pH and ion strength on optical properties of QD-IgG mixed solution, compared with the pure QD solution, suggests that pH value and ion strength do not destroy the interaction between the PAA coating layer and IgG. Excited state lifetime analysis indicates that the PL enhancement comes from the passivation of surface of the QDs with the PAA coating layer. IgG molecules have no effects on the properties of the biological system but can increase the stability and PL intensity of CdSe/ZnS QDs, which will enlarge the application of QDs in biomedicine and other fields.ZHANG YouLin TU LangPing ZENG QingHui KONG XiangGui 2013Chinese Science Bulletin2013,58,21:1
17Hydrothermal synthesis and photoluminescent properties of ZnO nanorods显示文摘Libo Fan Hongwei Song Te Li Lixin Yu Zhongxin Liu Guohui Pan Yanqiang Lei Xue Bai Tie Wang Zhuhong Zheng Xianggui Kong 2006Journal of Luminescence2006,,:1
18An Electrocatalytic Strategy for Dehydrogenative[4+2]Cycloaddition over a Cobalt-Based Catalyst显示文摘Exploring the anodic reaction to substitute conventional oxygen evolution reaction(OER)for the synthesis of complex pharmaceutical molecules is highly attractive.Here,we report an electrocatalytic strategy for dehydrogenative[4+2]cycloaddition of N,N-dialkylanilines with maleimides via dual functionalization of both C(sp3)-H and C(sp2)-H bonds,by using an electrochemically activated cobalt carbonate hydroxide hydrate supported on carbon cloth(CCHH-A/CC),affording various tetrahydroquinolines with high yields.This electrochemical transformation proceeds with high activity and stability,as well as good substrate compatibility.Mechanism study shows thatα-aminoalkyl radical exists in the electrooxidation reaction.This strategy shows significant potential for the synthesis of valuable chemicals by using an electrocatalytic strategy.Xiaomeng Xue Ye Wang Lina Zhou Ruixiang Ge Jiangrong Yang Xianggui Kong Ming Xu Zhenhua Li Lina Ma Haohong Duan 2022Chinese Journal of Chemistry2022,40,23:1
19Green and Red Up-Conversion Emissions of Er~(3+)-Yb~(3+)Co-Doped TiO_2Nanocrystals Prepared By Sol-Gel Method显示文摘Qingkun Shang Hui Yu Xianggui Kong 2008Journal of Luminescence2008,128,7:1
20Effect of excitation power density on the upconversion luminescence of LaF 3 :Yb 3+ , Er 3+ nanocrystals显示文摘Yuqiu Qu Xianggui Kong Yajuan Sun Qinghui Zeng Hong Zhang 2009Journal of Alloys and Compounds2009,,1:1
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