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Molecular Structure Tailoring of Organic Spacers for High‑Performance Ruddlesden–Popper Perovskite Solar Cells

Nano-Micro Letters 2025年第2期17卷 314-357页

作者： Pengyun Liu Xuejin Li Tonghui Cai Wei Xing Naitao Yang hamidreza arandiyan Zongping Shao Shaobin Wang Shaomin Liu School of Materials Science and Engineering State Key Laboratory of Heavy Oil ProcessingChina University of Petroleum(East China)Qingdao 266580People’s Republic of China School of Chemistry and Chemical Engineering Shandong University of TechnologyZibo 255049People’s Republic of China Centre for Applied Materials and Industrial Chemistry(CAMIC) School of ScienceRMIT UniversityMelbourneVic 3000Australia WA School of Mines:Minerals Energy and Chemical Engineering(WASM‑MECE)Curtin UniversityPerthWA 6102Australia School of Chemical Engineering The University of AdelaideAdelaideSA 5005Australia School of Engineering Great Bay UniversityDongguan 523000People’s Republic of China

Layer-structured Ruddlesden–Popper(RP)perovskites(RPPs)with decent stability have captured the imagination of the photovoltaic research community and bring hope for boosting the development of perovskite solar cell(PSC)***,two-dimensional(2D)or quasi-2D RP PSCs are encountered with some challenges of the large exciton binding energy,blocked charge transport and poor film quality,which restrict their photovoltaic ***,these issues can be readily resolved by rationally designing spacer cations of *** review mainly focuses on how to design the molecular structures of organic spacers and aims to endow RPPs with outstanding photovoltaic *** firstly elucidated the important roles of organic spacers in impacting crystallization kinetics,charge transporting ability and stability of *** we brought three aspects to attention for designing organic ***,we presented the specific molecular structure design strategies for organic spacers of RPPs aiming to improve photovoltaic performance of RP *** proposed strategies in this review will provide new avenues to develop novel organic spacers for RPPs and advance the development of RPP photovoltaic technology for future applications.

关键词： Ruddlesden-Popper perovskites Low-dimensional perovskite solar cells Organic spacers Molecular structure Design strategies

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Common Pitfalls of Reporting Electrocatalysts for Water Splitting

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Chemical Research in Chinese Universities 2020年第3期36卷 360-365页

作者： WANG Yuan arandiyan hamidreza DASTAFKAN Kamran LI Yibing ZHAO Chuan School of Chemistty Faculty of ScienceThe University of New South WalesSydneyNew South Wales 2052Australia Laboratory of Advanced Catalysis for Sustainability School of ChemistryThe University of SydneySydney 2006Australia

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 *** 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 *** 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 *** 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 *** ECSA measurement methods should be employed based on the nature of *** made in this perspective will hopefully assist in identifying advanced catalysts for water splitting research.

关键词： Electrocatalyst Water splitting Electrochemical active surface area Benchmarking catalyst Energy conversion and storage

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Graphitic carbon nitride with different dimensionalities for energy and environmental applications

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Nano Research 2020年第1期13卷 18-37页

作者： Qiang Hao Guohua Jia Wei Wei Ajayan Vinu Yuan Wang hamidreza arandiyan Bing-Jie Ni Centre for Technology in Water and Wastewater(CTWW) School of Civil and Environmental EngineeringUniversity of Technology Sydney(UTS)SydneyNSW2007Australia Curtin Institute of Functional Molecules and Interfaces School of Molecular and Life SciencesCurtin UniversityPerthWA6845Australia Global Innovative Centre for Advanced Nanomaterials(GICAN) School of EngineeringFaculty of Engineering and Built EnvironmentThe University of NewcastleCallaghanNSW2308Australia School of Chemistry Faculty of ScienceThe University of New South WalesSydneyNSW2052Australia Laboratory of Advanced Catalysis for Sustainability School of ChemistryThe University of SydneySydneyNSW2006Australia

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 *** 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 *** 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 *** 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 ***,it also puts forward the views on the future research direction of these unique materials.

关键词： graphitic carbon nitride micro-nano structure energy functional materials environmental functional materials photocatalyst

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Oxide-based cathode materials for rechargeable zinc ion batteries:Progresses and challenges

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Journal of Energy Chemistry 2021年第6期30卷 516-542,I0013页

作者： Yingze Zhou Fandi Chen hamidreza arandiyan Peiyuan Guan Yunjian Liu Yuan Wang Chuan Zhao Danyang Wang Dewei Chu School of Materials Science and Engineering The University of New South WalesSydney 2052Australia Laboratory of Advanced Catalysis for Sustainability School of ChemistryThe University of SydneySydney 2006Australia The University of Sydney Nano Institute(Sydney Nano) The University of SydneyNSW 2006Australia School of Material Science and Technology Jiangsu UniversityZhenjiang 212013JiangsuChina School of Chemistry The University of New South WalesSydneyNew South Wales 2052Australia

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 *** cathode is an essential part of ZIBs,which hosts zinc ions and determines the capacity,rate and cycling performance of the *** mainstream cathodes for ZIBs are oxidebased materials with tunnel,layer or 3 D crystal *** 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 *** addition,the mechanisms of zinc storage and recent development in cathode design have been discussed in ***,current challenges and perspectives for the future research directions of oxide-based cathodes in ZIBs are presented.

关键词： Zinc ion batteries Oxide-based cathode Manganese oxides cathode Vanadium oxides cathode

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Modification,application and expansion of electrode materials based on cobalt telluride

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Journal of Energy Chemistry 2024年第10期97卷 710-737,I0015页

作者： Huilin Fan Yao Dai Xiaoyun Xue Runguo Zheng Yuan Wang hamidreza arandiyan Zhiyuan Wang Zongping Shao Hongyu Sun Yanguo Liu School of Materials Science and Engineering Northeastern UniversityShenyang 110004LiaoningChina School of Resources and Materials Northeastern University at QinhuangdaoQinhuangdao 066004HebeiChina Key Laboratory of Dielectric and Electrolyte Functional Material Hebei Province Northeastern University at QinhuangdaoQinhuangdao 066004HebeiChina Department of Chemical Engineering The University of MelbourneMelbourneVIC 3010Australia Centre for Advanced Materials and Industrial Chemistry(CAMIC) School of ScienceRMIT UniversityMelbourneVIC 3000Australia Laboratory of Advanced Catalysis for Sustainability School of ChemistryUniversity of SydneySydneyNSW 2006Australia WA School of Mines:Minerals Energy and Chemical EngineeringCurtin UniversityPerthWA 6845Australia

Metal(Li,Na,K,Al)-ion batteries and lithium-sulfur and lithium-tellurium batteries are gaining recognition for their eco-friendly characteristics,substantial energy density,and sustainable ***,the overall performance of rechargeable batteries heavily depends on their electrode *** metal tellurides have recently gained significant attention due to their high electrical conductivity and *** telluride has received the most extensive research due to its catalytic activity,unique magnetic properties,and diverse composition and crystal ***,its limited conductivity and significant volume variation contribute to electrode structural deterioration and rapid capacity *** review comprehensively summarizes recent advances in rational design and synthesis of modified cobalt telluride-based electrodes,encompassing defect engineering(Te vacancies,cation vacancies,heterointerfaces,and homogeneous interfaces)and composite engineering(derived carbon from precursors,carbon fibers,Mxene,graphene nanosheets,etc.).Particularly,the intricate evolution mechanisms of the conversion reaction process during cycling are ***,these modified strategies applied to other transitional metal tellurides,such as iron telluride,nickel telluride,zinc telluride,copper telluride,molybdenum telluride,etc.,are also thoroughly ***,their application extends to emerging aqueous zinc-ion ***,potential challenges and prospects are discussed to further propel the development of transition metal tellurides electrode materials for next-generation rechargeable batteries.

关键词： Rechargeable batteries Transition metal tellurides Cobalt telluride Defect engineering Composite engineering

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A Green Synthesis of Ru Modified g-C_(3)N_(4) Nanosheets for Enhanced Photocatalytic Ammonia Synthesis

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Energy Material Advances 2021年第1期2021卷 78-89页

作者： Derek Hao Jiawei Ren Ying Wang hamidreza arandiyan Magnus Garbrecht Xiaojuan Bai Ho Kyong Shon Wei Wei Bing-Jie Ni Centre for Technology in Water and Wastewater(CTWW) School of Civil and Environmental EngineeringUniversity of Technology Sydney(UTS)SydneyNSW 2007Australia State Key Laboratory of Rare Earth Resource Utilization Changchun Institute of Applied ChemistryChinese Academy of SciencesChangchun 130022China Laboratory of Advanced Catalysis for Sustainability School of ChemistryThe University of SydneySydney 2006Australia Centre for Advanced Materials&Industrial Chemistry(CAMIC) School of ScienceRMIT UniversityMelbourneVIC 3000Australia Australian Centre for Microscopy and Microanalysis The University of SydneySydney 2006Australia Beijing Engineering Research Center of Sustainable Urban Sewage System Construction and Risk Control Beijing University of Civil Engineering and ArchitectureBeijing 102612China

Nitrate is a crucial environmental pollutant,and its risk on ecosystem keeps *** 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 ***,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 *** this work,we reported a green and facile synthesis of novel metallic ruthenium particle modified graphitic carbon nitride *** 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 *** work may provide a facile way to prepare metal modified photocatalysts to achieve highly efficient nitrate reduction to ammonia.

关键词： ammonia nitrate selectivity

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Using ultrasound to improve the sequential post-synthesis modification method for making mesoporous Y zeolites

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Frontiers of Chemical Science and Engineering 2020年第2期14卷 275-287页

作者： Rongxin Zhang Peinan Zhong hamidreza Arandivan Yanan Guan Jinmin Liu Na Wang Yilai Jiao Xiaolei Fan Department of Chemical Engineering and Analytical Science School of EngineeringThe University of ManchesterManchesterM139PLUK Laboratory of Advanced Catalysis for Sustainability School of ChemistryThe University of SydneySydney 2006Australia Shenyang National Laboratory for Materials Science Institute of Metal ResearchChinese Academy of SciencesShenyang 110016China Sino-Spanish Advanced Materials Institute Shenyang University of Chemical TechnologyShenyang 110142China Advanced Manufacturing Institute of Polymer Industry(AMIPI) Shenyang University of Chemical TechnologyShenyang 110142China Key Laboratory of Materials and Advanced Equipment for Resource Chemical Technology(Ministry of Education) Shenyang University of Chemical TechnologyShenyang 110142China

Mesoporous Y zeolites were prepared by the sequential chemical dealumination(using chelating agents such as ethylenediaminetetraacetic acid,H EDTA,and citric acid aqueous solutions)and alkaline desilication(using sodium hydroxide,NaOH,aqueous solutions)***,the ultrasound-assisted alkaline treatment(i.e.,ultrasonic treatment)was proposed as the alternative to conventional alkaline treatments which are performed under hydrothermal *** comparison with the hydrothermal alkaline treatment,the ultrasonic treatment showed the comparatively enhanced efficiency(with the reduced treatment time,i.e.,5 min vs.30 min,all with 0.2 mol·L NaOH at 65°C)in treating the dealuminated Y zeolites for creating *** example,after the treatment of a dealuminated zeolite Y(using 0.1 mol·L H EDTA at 100°C for 6 h),the ultrasonic treatment produced the mesoporous zeolite Y with the specific external surface area()of 160 m·g and mesopore volume()of 0.22 cm·g,being slightly higher than that by the conventional method(i.e.,=128 m·g and=0.19 cm·g).The acidic property and catalytic activity(in catalytic cracking of-octane)of mesoporous Y zeolites obtained by the two methods were *** ultrasonic desilication treatment was found to be generic,also being effective to treat the dealuminated Y zeolites by citric ***,the first step of chemical dealumination treatment was crucial to enable the effective creation of mesopores in the parent Y zeolite(with a silicon-to-aluminium ratio,Si/Al=2.6)regardless of the subsequent alkaline desilication treatment(i.e.,ultrasonic or hydrothermal).Therefore,appropriate selection of the condition of the chemical dealumination treatment based on the property of parent zeolites,such as Si/Al ratio and crystallinity,is important for making mesoporous zeolites effectively.

关键词： zeolite Y mesoporous zeolite post-synthesis treatment ultrasound chemical dealumination treatment alkaline desilication treatment

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多孔金属氧化物的制备及其催化应用

多孔金属氧化物的制备及其催化应用

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第十一届全国环境催化与环境材料学术会议

作者：戴洪兴王媛 hamidreza arandiyan Jason Scott Ali Bagheri Rose Amal 北京工业大学环境与能源工程学院化学化工系 Particles and Catalysis Research Group School of Chemical EngineeringThe University of New South Wales Laboratory of Advanced Catalysis for Sustainability The University of Sydney

本文总结了近年来多孔(复合)金属氧化物的制备方法及其对甲烷、碳烟、挥发性有机物和一氧化碳催化氧化性能的研究进展1,2。目前,此类研究工作着重于多孔(复合)金属氧化物的配方设计与合成策略,旨在获得高比表面积的催化材料,改善其表面... 详细信息

本文总结了近年来多孔(复合)金属氧化物的制备方法及其对甲烷、碳烟、挥发性有机物和一氧化碳催化氧化性能的研究进展1,2。目前,此类研究工作着重于多孔(复合)金属氧化物的配方设计与合成策略,旨在获得高比表面积的催化材料,改善其表面性质,进一步提高其催化性能。此外,本文还简述了多孔(复合)金属氧化物的制备方法,为此类功能材料在多相催化领域的应用奠定基础。最后,本文展望了多孔(复合)金属氧化物的未来研究方向及其面临的挑战。

关键词：多孔金属氧化物甲烷燃烧碳烟燃烧挥发性有机物氧化一氧化碳氧化

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