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15篇 您的检索式:作者名="Arandiyan"
    题名 作者 年代 出处 被引量
1Graphitic carbon nitride with different dimensionalities for energy and environmental applications显示文摘As a metal-free semiconductor,graphitic carbon nitride(g-C3N4)has received extensive attention due to its high stability,nontoxicity,facile and low-cost synthesis,appropriate band gap in the visible spectral range and wide availability of resources.The dimensions of g-C3N4 can influence the regime of the confinement of electrons,and consequently,g-C3N4 with various dimensionalities shows different properties,making them available for many stimulating applications.Although there are some reviews focusing on the synthesis strategy and applications of g-C3N4,there is still a lack of comprehensive review that systemically summarises the synthesis and application of different dimensions of g-C3N4,which can provide an important theoretical and practical basis for the development of g-C3N4 with different dimensionalities and maximises their potential in diverse applications.By reviewing the latest progress of g-C3N4 studies,we aim to summarise the preparation of g-C3N4 with different dimensionalities using various structural engineering strategies,discuss the fundamental bottlenecks of currently existing methods and their solution strategies,and explore their applications in energy and environmental applications.Furthermore,it also puts forward the views on the future research direction of these unique materials.Qiang Hao Guohua Jia Wei Wei Ajayan Vinu Yuan Wang Hamidreza Arandiyan Bing-Jie Ni 2020Nano Research2020,13,1:8
2La-Ni-Al钙钛矿氧化物中Sr和Ca取代La对甲醇重整的影响(英文)显示文摘Mixed perovskite oxides with CaxLa1-xNi0.3Al0.7O3-d and SrxLa1-xNi0.3Al0.7O3-d(x=0,0.2,0.5,0.8,and 1.0;d=0.5x)components have been prepared by a sol-gel method.The effects of the partial substitution of La by Ca and Sr in dry CH4 reforming were investigated at 500-800 ℃ and 101 kPa.The resulting oxides were examined by Fourier-transform infrared spectroscopy,X-ray diffraction,temperature-programmed reduction,scanning electron microscopy,energy dispersive X-ray spectrometry,and BET surface area analysis.Studies following the catalytic tests by carbon analysis show some carbon deposition on this catalytic system.The results indicate that all initial salt entered into a propionate structure,and that most of the solid solution has well defined perovskite structure with surface areas between 3.5 and 9.5 m2/g.Most of the catalysts performed well in the dry reforming,with CH4 conversions up to 90%,H2 yields up to 80%,and H2 selectivity up to 90%.Among the samples,Sr0.2La0.8Ni0.3Al0.7O2.9 showed an excellent catalytic performance in CH4 dry reforming,with a H2/CO ratio of 1,whereas Ca0.8La0.2Ni0.3Al0.7O2.6 showed the lowest coke formation(approximately 0.71%).Alieh KHALESI Hamid R. ARANDIYAN Matin PARVARI 2008催化学报2008,29,10:6
3Oxide-based cathode materials for rechargeable zinc ion batteries:Progresses and challenges显示文摘With the increasing demands for electrical energy storage technologies,rechargeable zinc ion batteries(ZIBs)have been rapidly developed in recent years owing to their high safety,low cost and high energy storage capability.The cathode is an essential part of ZIBs,which hosts zinc ions and determines the capacity,rate and cycling performance of the battery.The mainstream cathodes for ZIBs are oxidebased materials with tunnel,layer or 3 D crystal structures.In this review,we mainly focus on the latest advanced oxide-based cathode materials in ZIBs,including manganese oxides,vanadium oxides,spinel compounds,and other metal oxide based cathodes.In addition,the mechanisms of zinc storage and recent development in cathode design have been discussed in detail.Finally,current challenges and perspectives for the future research directions of oxide-based cathodes in ZIBs are presented.Yingze Zhou Fandi Chen Hamidreza Arandiyan Peiyuan Guan Yunjian Liu Yuan Wang Chuan Zhao Danyang Wang Dewei Chu 2021Journal of Energy Chemistry2021,30,6:4
4CeO2-WO3 mixed oxides for the selective catalytic reduction of NOx by NH3 over a wide temperature range 显示文摘CHEN L LI J H ABLIKIM W WANG J CHANG H Z MA L XU J Y GEM F ARANDIYAN H 2011Catal Lett2011,141,12:1
5Low temperature complete combustion of methane over cobalt chromium oxides catalysts显示文摘Chen J Zhang X Arandiyan H 2013Catal Today2013,201,:1
6Methane reforming to syngas over LaNi x Fe 1? x O 3 (0<ce:hsp sp='0.25'/>≤<ce:hsp sp='0.25'/> x <ce:hsp sp='0.25'/>≤<ce:hsp sp='0.25'/>1) mixed-oxide perovskites in the presence of CO 2 and O 2显示文摘Hamidreza Arandiyan Junhua Li Lei Ma S.M. Hashemnejad M.Z. Mirzaei Jinghuan Chen Huazhen Chang Caixia Liu Chizhong Wang Liang Chen 2012Journal of Industrial and Engineering Chemistry2012,,6:1
7Recent advances in catalysts for methane combustion 显示文摘Chen J Arandiyan H Gao X 2015Catal Surv Asia2015,19,:1
8A Green Synthesis of Ru Modified g-C_(3)N_(4) Nanosheets for Enhanced Photocatalytic Ammonia Synthesis显示文摘Nitrate is a crucial environmental pollutant,and its risk on ecosystem keeps increasing.Photocatalytic conversion of nitrate to ammonia can simultaneously achieve the commercialization of environmental hazards and recovery of valuable ammonia,which is green and sustainable for the planet.However,due to the thermodynamic and kinetic energy barriers,photocatalytic nitrate reduction usually involves a higher selectivity of the formation of nitrogen that largely limits the ammonia synthesis activity.In this work,we reported a green and facile synthesis of novel metallic ruthenium particle modified graphitic carbon nitride photocatalysts.Compare with bulk graphitic carbon nitride,the optimal sample had 2.93-fold photocatalytic nitrate reduction to ammonia activity(2.627 mg/h/gcat),and the NH3 selectivity increased from 50.77%to 77.9%.According to the experimental and calculated results,the enhanced photocatalytic performance is attributed to the stronger light absorption,nitrate adsorption,and lower energy barrier for the generation of ammonia.This work may provide a facile way to prepare metal modified photocatalysts to achieve highly efficient nitrate reduction to ammonia.Derek Hao Jiawei Ren Ying Wang Hamidreza Arandiyan Magnus Garbrecht Xiaojuan Bai Ho Kyong Shon Wei Wei Bing-Jie Ni 2021Energy Material Advances2021,,1:1
93DOM InVO 4 -supported chromia with good performance for the visible-light-driven photodegradation of rhodamine B显示文摘Yuan Wang Hongxing Dai Jiguang Deng Yuxi Liu Hamidreza Arandiyan Xinwei Li Baozu Gao Shaohua Xie 2013Solid State Sciences2013,,:1
10Influence of calcination temperature on Fe/HBEA catalyst for the selective catalytic reduction of NOT with NH3显示文摘MA L LI J H ARANDIYAN H 2012Ca- talysis Today2012,184,:1
11Comparison of the per- formance for oxidation of formaldehyde on nano-Co304, 2D-Co304, and 3D-Co304 catalysts显示文摘Bai B Y Arandiyan H Li J H 2013Applied Catalysis B: Environmental2013,142,10:1
12Comparison of the perform- ance for oxidation of formaldehyde on nano-C%O4, 2D- Co304, and 3D-C%O4 catalysts 显示文摘Bai B Arandiyan H Li J 2013Applied Catalysis B : Environmental2013,,142143:1
13Low temperature complete combustion of methane over cobalt chromium oxides catalysts显示文摘Chen J Zhang X Arandiyan H 2013Catal Today2013,201,:1
14Common Pitfalls of Reporting Electrocatalysts for Water Splitting显示文摘Rigorous assessment of heterogeneous electrocatalysts for electrochemical water splitting has been a critical issue mainly due to insufficient standard protocols to measure and report experimental data.In this perspective,we highlight some common pitfalls when measuring and reporting electrocatalytic data,which should be avoided to ensure the accuracy and reproducibility and to advance the water splitting field.We advocate to prevent the introduction of artefacts from the counter and reference electrodes,as well as the impurities in the electrolyte when conducting electrocatalyst activity measurements.In addition,we encourage the use of the electrochemically active surface area(ECSA)-normalized current densities to represent the intrinsic activity of the reported catalysts for a better comparison with previously known materials.Suitable ECSA measurement methods should be employed based on the nature of catalysts.Recommendations made in this perspective will hopefully assist in identifying advanced catalysts for water splitting research.WANG Yuan ARANDIYAN Hamidreza DASTAFKAN Kamran LI Yibing ZHAO Chuan 2020Chemical Research in Chinese Universities2020,36,3:0
15Preparation of La-Mo-V mixed-oxide systems and their application in the direct synthesis of acetic acid显示文摘In this study, mixed metal oxides developed with a perovskite-type structure that show great potential for use in catalysis. Perovskite oxide catalysts with the composition LaMoxV1-xOn (x = 0.1, 0.3, 0.5, 0.7, and 0.9) have been synthe- sized by the sol-gel method and then used in the ethane dry reforming reaction for the direct synthesis of acetic acid. The influence of the nature of the metallic source (metal, nitrate, acetylacetonate, and ammonium) on gel formation has been stud- ied by Fourier-transform infrared spectroscopy (FT-IR) and thermogravimetric analysis (TGA-DTA). After calcination, the obtained perovskites were characterized by X-ray diffraction (XRD) and energy-dispersive X-ray spectrometry (EDS) coupled with scanning electron microscopy (SEM). The catalysts were then subjected to thermo-programmed reduction (TPR). The surface area (BET) was found to increase from 2.6 m2/g (x = 0.1) to 5.1 m2/g (x = 1.0) with increasing molybdenum content following calcinations at 750 °C, and pure LaMoxV1-xOn perovskite was obtained with good homogeneity. The catalysts have been characterized by XRD, SEM, EDS, and carbon analysis (CA). The results indicate that through this synthesis it is possible to obtain highly crystalline, homogeneous and pure solids, with well-defined structures. The direct synthesis of acetic acid from ethane over the perovskite catalysts was studied at temperatures between 450 and 850 °C and elevated pressures between 1 and 8 bar. It was found that the yield of acetic acid and the selectivity of its formation could be increased by incorporating more molybdenum into the perovskite structure. The experimental studies have shown that the calcination temperature and the molybdenum content have a significant influence on the catalytic activity. Amongst the catalysts tested, LaMo0.7V0.3O4.2 exhibited the best activity and stability.Hamid Reza Arandiyan Matin Parvari 2008Journal of Natural Gas Chemistry2008,17,3:0
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