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| 1 | Photoresponsive organogel and organized nanostructures of cholesterol imide derivatives with azobenzene substituent groups | Tifeng Jiao Yujin Wang Fengqing Gao Jingxin Zhou Faming Gao | 2012 | Progress in Natural Science:Materials International2012,22,1: | 9 |
| 2 | Highly efficient catalytic performances of nitro compounds via hierarchical PdNPs-loaded MXene/polymer nanocomposites synthesized through electrospinning strategy for wastewater treatment显示文摘The problem of water pollution has become increasingly serious,and it has already threatened the survival of mankind and has become an obstacle to the healthy development of human health.Here,we prepared a novel polyvinyl alcohol(PVA)/polyacrylic acid(PAA)/MXene fiber membrane by electrospinning.After heat treatment of film and subsequent modification with Pd nanoparticles,PVA/PAA/MXene@PdNPs composite nanofiber membrane with high specific surface area and excellent catalytic performance was finally prepared.The uniform distribution of MXene sheets in the composite fiber membrane not only solves the problem that the MXene sheet is not easy to be monolayerized,but also can grow the self-reduced Pd nanoparticles on the MXene sheets.In addition,the composite nanofiber membrane exhibits excellent catalytic ability and cycle stability for 4-nitrophenol(4-NP)and 2-nitrophenol(2-NA),providing new strategy for the study of catalytic composite materials related to degradation of wastewater. | Juanjuan Yin Fangke Zhan Tifeng Jiao Huizhen Deng Guodong Zou Zhenhua Bai Qingrui Zhang Qiuming Peng | 2020 | Chinese Chemical Letters2020,31,4: | 3 |
| 3 | Ferric ion-ascorbic acid complex catalyzed calcium peroxide for organic wastewater treatment:Optimized by response surface method显示文摘Hydrogen peroxide(H_(2)O_(2))disproportionation,iron precipitation,and narrow pH range are the drawbacks of traditional Fenton process.To surmount these barriers,we proposed a ferric ion(Fe^(3+))-ascorbic acid(AA)complex catalyzed calcium peroxide(CaO_(2))Fenton-like system to remove organic dyes in water.This collaborative Fe^(3+)/AA/CaO_(2)system presented an obvious improvement in the methyl orange(MO)decolorization,and also effectively eliminated other dyes.Response surface method was employed to optimize the running parameters for this coupling process.Under the optimized arguments(2.76 mmol/L Fe^(3+),0.68 mmol/L AA,and 4 mmol/L CaO_(2)),the MO removal achieved 98.90%after 15 min at pH 6.50,which was close to the computed outcome of 99.30%.Furthermore,this Fenton-like system could perform well in a wide range of pH(3-11),and enhance the H_(2)O_(2)decomposition and Fe ions recycle.The scavenger experiment result indicated that hydroxyl radical,superoxide anion free radical,and singlet oxygen were acted on the dye elimination.Moreover,electron spin resonance analysis corroborated that the existences of these active species in the Fe^(3+)/AA/CaO_(2)system.This study could advance the development of Fenton-like technique in organic effluent disposal. | Deling Yuan Chen Zhang Shoufeng Tang Zetao Wang Qina Sun Xiaoyu Zhang Tifeng Jiao Qingrui Zhang | 2021 | Chinese Chemical Letters2021,32,11: | 2 |
| 4 | Selective removal of phosphate in waters using a novel of cation adsorbent: Zirconium phosphate (ZrP) behavior and mechanism显示文摘 | Qingrui Zhang Qing Du Tifeng Jiao Bingcai Pan Zhaoxiang Zhang Qina Sun Sufeng Wang Ting Wang Faming Gao | 2013 | Chemical Engineering Journal2013,,: | 1 |
| 5 | Self assembly re- duced graphene oxide nanosheet hydrogel fabrication by anchor age of chitosan/silver and its potential efficient application to- ward dye degradation for wastewater treatments显示文摘 | Jiao Tifeng Zhao Heng Zhou Jingxin | 2015 | ACS Sus tainable Chem Eng2015,3,12: | 1 |
| 6 | Fabrication of hierarchical MXene-based AuNPs-containing core-shell nanocomposites for high efficient catalysts显示文摘MXene is a new type of layered two-dimensional transition metal carbide materials differing from graphene, demonstrating intriguing chemical/physical properties. Here the chemical modification of MXene and next fabrication of core-shell MXene-COOH@(PEI/PAA)_n composites have been investigated. The obtained MXene-based composites were treated with gold nanoparticles to form MXene—COOH@(PEI/PAA)_n@AuNPs nanocomposites, and their catalytic properties for nitro-compounds were studied. The prepared nanocomposites demonstrated good catalytic activity and reproducibility, showing potential applications in composite catalysts and environmental fields. | Kaikai Li Tifeng Jiao Ruirui Xing Guodong Zou Qianran Zhao Jingxin Zhou Lexin Zhang Qiuming Peng | 2018 | Green Energy & Environment2018,3,2: | 0 |
| 7 | Ni_(2)P/MoS_(2) interfacial structures loading on N-doped carbon matrix for highly efficient hydrogen evolution显示文摘Electrochemical catalysts for the hydrogen evolution reaction(HER) have attracted increasing attentions. Noble metal-free cocatalysts play a vital role in HER applications. Herein, a novel strategy to prepare a Ni_(2)P/MoS_(2) cocatalyst through a simple hydrothermal-phosphorization method was reported, and the prepared cocatalyst was then loaded on an N-doped carbon substrate with excellent conductive performance. The large surface area of the carbon substrate provided many active sites, and the interface between Ni_(2)P and MoS_(2) improved the catalytic performance for the HER. Compared with pure Ni_(2)P catalyst and MoS_(2) catalyst, the prepared Ni_(2)P/MoS_(2) cocatalyst exhibited enhanced catalytic performance. In addition, the results indicate that the prepared cocatalyst has a wide p H range and low onset potential values of 280, 350 and40 m V in acidic, phosphate-buffered saline and alkaline solutions, respectively, and the corresponding Tafel slopes are 75, 121 and 95 mV dec^(-1),respectively. Density functional theory(DFT) was adopted to calculate the hydrogen adsorption free energy(ΔG_(H)^(*)). The results showed that the interface between Ni_(2)P and MoS_(2) reduced ΔG_H^(*), which was beneficial to the adsorption of hydrogen. Present preparation of cocatalysts with unique interfaces provides a new strategy for improving the catalytic performance of HER. | Yuelong Xu Ran Wang Zhan Liu Lili Gao Tifeng Jiao Zhenfa Liu | 2022 | Green Energy & Environment2022,7,4: | 0 |
| 8 | Interfacial assembly of a series of Cu(Ⅱ)-coordinated Schiff bases complexes:Orderly nanostructures and supramolecular chirality显示文摘Four achiral Cu(Ⅱ)-coordinated Schiff bases complexes containing aromatic structures were synthesized and their supramolecular assemblies at the air/water interface were investigated.All the compounds could be spread on water surface although they have no alkyl chains.The Schiff base complex molecules with naphthyl groups tended to form J-aggregate in the Langmuir-Blodgett(LB) films transferred from water surface.By investigation of atomic force microscopy,a multilayer film or three-dimensional structures were observed.It was interesting to note that the LB films of achiral compound Cu-NA with naphthyl segment and without methyl groups transferred from water surface showed chirality.The supramolecular chirality in the present LB films was suggested to be due to a cooperative stereoregular-stacking of the functional groups in a helical sense.This research work provides a helpful clue for regulating the nanostructures and supramolecular chiral assembly in organized films. | JIAO TiFeng LI XuHui ZHANG QingRui LI QiuRong ZHOU JingXin GAO FaMing | 2013 | Science China(Technological Sciences)2013,56,1: | 0 |
| 9 | Encapsulation of Fe-CoP with P,N-co-doped porous carbon matrix as a multifunctional catalyst for wide electrochemical applications显示文摘Hydrogen evolution reaction(HER),oxygen evolution reaction(OER),and oxygen reduction reaction(ORR)serve as the most promising electrochemical processes for renewable energy.Developing multifunctional electrocatalysts with high performance for HER,OER and ORR still remains a challenge.Herein,we report a facile method to prepare P,N-co-doped porous carbon encapsulated Fe-CoP(A-FeCoP/CPN)electrocatalyst through freeze drying,carbonization,and KOH activation.The acquired A-FeCoP/CPN possesses abundant pores with large surface area,which provides sufficient defect-rich sites for HER,OER,and ORR,in alkaline or acidic electrolytes.The A-Fe-CoP/CPN shows low overpotential and good stability for HER and OER in alkaline electrolyte.Density functional theory(DFT)computations reveal that the addition of Fe greatly facilitates the rate-determining step and overall catalytic pathway for both HER and OER.A-Fe-CoP/CPN also exhibits low half-wave potential(E1/2)for ORR,which indicates an enhanced performance than that of the noble Pt/C catalyst.Zn-air battery equipped with the A-Fe-CoP/CPN catalyst exhibits a high energy density(849 m Ah g^(-1))and a long-time stability at 5 m A cm^(-2).This finding not only offers a facile strategy to prepare porous carbon materials with defect-rich sites,but also provides guidance for developing multifunctional electrocatalysts for wide electrochemical reactions. | Yuelong Xu Ran Wang Jingyue Wang Yaru Zhang Tifeng Jiao | 2022 | Journal of Energy Chemistry2022,31,8: | 0 |
| 10 | Colorless to black switching with high contrast ratio via the electrochemical process of a hybrid organic-inorganic perovskite显示文摘Colorless‐to‐black switching has attracted widespread attention for smart windows and multifunctional displays because they are more useful to control solar energy.However,it still remains a challenge owing to the tremendous difficulties in the design of completely reverse absorptions in transmissive and colored states.Herein,we report on an electrochemical device that can switch between colorless and black by using the electrochemical process of hybrid organic–inorganic perovskite MAPbBr_(3),which shows a high integrated contrast ratio of up to 73%from 400 to 800 nm.The perovskite solution can be used as the active layer to assemble the device,showing superior transmittance over the entire visible region in neutral states.By applying an appropriate voltage,the device undergoes reversible switching between colorless and black,which is attributed to the formation of lead and Br_(2)in the redox reaction induced by the electron transfer process in MAPbBr_(3).In addition,the contrast ratio can be modulated over the entire visible region by changing the concentration and the applied voltage.These results contribute toward gaining an insightful understanding of the electrochemical process of perovskites and greatly promoting the development of switchable devices. | Ming Xu Jianmin Gu Zixun Fang Yu Li Xing Wang Xiaoyu Zhao Tifeng Jiao Wei Wang | 2023 | Carbon Energy2023,5,11: | 0 |