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5篇 您的检索式:作者名="Zong Pengfei"
    题名 作者 年代 出处 被引量
1Rapid and highly efficient preconcentration of Eu(III)by core-shell structured Fe3O4@humic acid magnetic nanoparticles显示文摘Yang Shitong Zong Pengfei Ren Xuemei 2012Applied Materials Interfaces2012,12,4:1
2Synthesis and application of magnetic graphene/iron oxides composite for the removal of U(Ⅵ) from aqueous solutions显示文摘ZONG Pengfei WANG Shoufang ZHAO Yao- lin 2013Chemical Engineering Journal2013,220,:1
3The enhanced gas sensing behavior of porous nanocrystalline SnO 2 prepared by solid-state chemical reaction显示文摘Ying Zong Yali Cao Dianzeng Jia Pengfei Hu 2009Sensors & Actuators: B Chemical2009,,1:1
4Low Temperature Molten Salt Synthesis of Perovskite-type ACeO3(A=Sr, Ba) in Eutectic NaCl-KCl显示文摘LIU Ming HU Lei XU Pengfei ZHAO Kun ZONG Lingbo YU Ranbo CHEN Jun 2015Chemical Research in Chinese Universities2015,31,3:0
5Formation and fluorescent mechanism of red emissive carbon dots from o-phenylenediamine and catechol system显示文摘Carbon dots(CDs)as the advancing fluorescent carbon nanomaterial have superior potential and prospective.However,the ambiguous photoluminescence(PL)mechanism and intricate structure-function relationship become the greatest hindrances in the development and applications of CDs.Herein,red emissive CDs were synthesized in high yield from O-phenylenediamine(oPD)and catechol(CAT).The PL mechanism of the CDs is considered as the molecular state fluorophores because 5,14-dihydroquinoxalino[2,3-b]phenazine(DHQP)is separated and exhibits the same PL properties and behavior as the CDs.These include the peak position and shape of the PL emission and PL excitation and the emission dependence on pH and solvent polarity.Both of them display close PL lifetime decays.Based on these,we deduce that DHQP is the fluorophore of the red emissive CDs and the PL mechanism of CDs is similar to DHQP.During the PL emission of CDs,the electron of the molecule state can transfer to CDs.The formation process of DHQP is further confirmed by the reaction intermediates(phthalazine,dimers)and oPD.These findings provide insights into the PL mechanism of this type of CDs and may guide the further development of tunable CDs for tailored properties.Pengfei Li Shanshan Xue Lu Sun Xupeng Zong Li An Dan Quo Xiayan Wang Zaicheng Sun 2022Light(Science & Applications)2022,11,11:0
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