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Direct seawater splitting for hydrogen production:Recent advances in materials synthesis and technological innovation

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Green Energy & Environment 2025年第1期10卷 11-33页

作者： Yilin Zhao zhipeng yu Aimin Ge Lujia Liu Joaquim Luis Faria Guiyin Xu Meifang Zhu State Key Laboratory for Modification of Chemical Fibers and Polymer Materials Center for Advanced Low-dimension MaterialsCollege of Materials Science and EngineeringDonghua UniversityShanghai201620China International Iberian Nanotechnology Laboratory(INL) Avenida Mestre Jose VeigaBraga4715-330Portugal The MacDiarmid Institute for Advanced Materials and Nanotechnology School of Chemical and Physical SciencesVictoria University of WellingtonWellington6012New Zealand LSRE-LCM-Laboratory of Separation and Reaction Engineering-Laboratory of Catalysis and Materials Faculty of EngineeringUniversity of PortoRua Dr.Roberto Frias s/nPorto4200-465Portugal ALiCE-Associate Laboratory in Chemical Engineering Faculty of EngineeringUniversity of PortoRua Dr.Roberto Frias s/nPorto4200-465Portugal

Direct seawater splitting has emerged as a popular and promising research direction for synthesising clean,green,non-polluting,and sustainable hydrogen energy without depending on high-purity water in the face of the world’s shortage of fossil ***,efficient seawater splitting is hindered by slow kinetics caused by the ultra-low conductivity and the presence of bacteria,microorganisms,and stray ions in ***,producing hydrogen on an industrial scale is challenging due to the high production *** present review addresses these challenges from the catalyst point of view,namely,that designing catalysts with high catalytic activity and stability can directly affect the rate and effect of seawater *** the ion transfer perspective,designing membranes can block harmful ions,improving the stability of seawater *** the energy point of view,mixed seawater systems and self-powered systems also provide new and low-energy research systems for seawater ***,ideas and directions for further research on direct seawater splitting in the future are pointed out,with the aim of achieving low-cost and high-efficiency hydrogen production.

关键词： Seawater splitting Catalyst Membranes Mixed seawater systems Self-powered systems

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Recent advances in post-chiroptical manipulation of supramolecular aggregates assembled with molecular modules

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Science China Chemistry 2024年第9期67卷 2842-2863页

作者： Yanling Shen Wanhua Wu zhipeng yu Cheng Yang Key Laboratory of Green Chemistry&Technology of Ministry of Education College of Chemistry InstitutionSichuan UniversityChengdu 610064China

Recently,various supramolecular assembly systems have been identified where the pre-existing chiral supramolecular structure can be manipulated through environmental adjustments,such as temperature,solvent,and *** changes result in diverse microscopic morphologies during the assembly process and induce chiroptical variations,particularly in circular dichroism(CD)and circularly polarized luminescence(CPL)*** chiroptical properties serve as direct indicators of the chiral supramolecular structure and hold promise for applications in sensing,molecular recognition,asymmetric synthesis,and material *** review focuses on research published in the last five years,highlighting instances where assembled structures aggregated by small organic molecular modules demonstrate in-situ chiroptical changes through external condition *** categorizes and discusses different modes of regulation,aiming to offer insights and guidelines for exploring dynamic changes in assembly processes and designing in-situ adjustable structures of assembly modules.

关键词： supramolecular assemblies post-chiroptical manipulation in-situ structural changes

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Easy preparation of multifunctional ternary PdNiP/C catalysts toward enhanced small organic molecule electro-oxidation and hydrogen evolution reactions

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Journal of Energy Chemistry 2021年第7期30卷 256-263页

作者： zhipeng yu Junyuan Xu Isilda Amorim yue Li Lifeng Liu International Iberian Nanotechnology Laboratory(INL) Av Mestre Jose Veiga4715-330 BragaPortugal Laboratory of Catalysis and Materials(LSRE-LCM) Faculdade de EngenhariaUniversidade do PortoRua Dr.Roberto Frias4200-465 PortoPortugal Department of Chemistry University of MinhoGualtar Campus4715-057 BragaPortugal

The small organic molecule electro-oxidation(OMEO) and the hydrogen evolution(HER) are two important half-reactions in direct liquid fuel cells(DLFCs) and water electrolyzers,respectively,whose performance is largely hindered by the low activity and poor stability of ***,we demonstrate that a simple phosphorization treatment of commercially available palladium-nickel(PdNi) catalysts results in multifunctional ternary palladium nickel phosphide(PdNiP) catalysts,which exhibit substantially enhanced electrocatalytic activity and stability for HER and OMEO of a number of molecules including formic acid,methanol,ethanol,and ethylene glycol,in acidic and/or alkaline *** improved performance results from the modification of electronic structure of palladium and nickel by the introduced phosphorus and the enhanced corrosion resistance of *** simple phosphorization approach reported here allows for mass production of highly-active OMEO and HER electrocatalysts,holding substantial promise for their large-scale application in direct liquid fuel cells and water electrolyzers.

关键词： PdNiP Multifunctional catalyst Phosphorization Small molecule electro-oxidation Hydrogen evolution

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Underlying anti-hypertensive mechanism of the Mizuhopecten yessoensis derived peptide NCW in spontaneously hypertensive rats via widely targeted kidney metabolomics

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Food Science and Human Wellness 2024年第1期13卷 472-481页

作者： Wenjun Xue Wenzhu Zhao Sijia Wu zhipeng yu School of Food Science and Engineering Hainan UniversityHaikou 570228China College of Food Science and Engineering Bohai UniversityJinzhou 121013China Lab of Nutrition and Functional Food Jilin UniversityChangchun 130062China

The angiotensin-converting enzyme(ACE)inhibitory peptide NCW derived from Mizuhopecten yessoensis has been demonstrated to have significant in vivo anti-hypertensive effects,however,its anti-hypertensive mechanism is still not fully *** study established a UPLC-Q-TRAP-MS/MS-based widely targeted kidney metabolomics approach to explore the changes of kidney metabolic profiles and to clarify the antihypertensive mechanism of peptide NCW in spontaneously hypertensive rats(SHRs).Multivariate statistical analysis indicated that the kidney metabolic profiles were clearly separated between the SHR-NCW and SHRUntreated groups.A total of 85 metabolites were differentially regulated,and 16 metabolites were identified as potential kidney biomarkers,e.g.,3-hydroxybutyrate,malonic acid,deoxycytidine,and L-aspartic *** peptide NCW might regulate kidney metabolic disorder of SHRs to alleviate hypertension by suppressing inflammation and improving nitric oxide production under the regulation of linoleic acid metabolism,folate related pathways,synthesis and degradation of ketone bodies,pyrimidine metabolism,β-alanine metabolism,and retinal metabolism.

关键词： ACE inhibitory peptide Kidney Mechanism Metabolomics Spontaneously hypertensive rats

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Composition and Accumulation of Fouling during Leachate Reverse Osmosis Membrane Treatment in both a Typical Incineration Plant and a Landfill

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Wuhan University Journal of Natural Sciences 2022年第1期27卷 77-84页

作者： yu Lu LI Kunyu yu zhipeng ZENG Xiaolan College of Environment and Ecology Chongqing UniversityChongqing 400045China Zhuhai Institute of Urban Planning&Design Zhuhai 519002GuangdongChina

Reverse osmosis(RO)membrane process has been extensively used for leachate treatment both in incineration plants and ***,operation and maintenance costs caused by membrane pollution limit the wide application of RO *** order to further understand membrane fouling,this study analyzes the influent,effluent,concentrated liquid pollutants and membrane fouling of typical waste incineration plants and landfills in Chongqing,a city in the west of China based on the comparison of three-dimensional excitation and emission matrix fluorescence(3DEEM)and nanometer particle *** addition,this paper discusses the change law of chemical oxygen demand(COD)and main pollutants in membrane fouling in the disc tube reverse osmosis(DTRO)system in a single operation cycle,analyzes the main components of membrane fouling,and draws the accumulation of RO membrane pollutants,in order to provide a reference for understanding the composition,formation and control of membrane fouling.

关键词： reverse osmosis(RO)process leachate treatment properties of membrane fouling fouling formation incineration plant landfill

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Enhancing spatiotemporal focusing of light deep inside scattering media with Time-Gated Reflection Matrix

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Light(Science & Applications) 2022年第7期11卷 1320-1321页

作者： zhipeng yu Huanhao Li Tianting Zhong Puxiang Lai Department of Biomedical Engineering The Hong Kong Polytechnic UniversityHong Kong SARChina Shenzhen Research Institute The Hong Kong Polytechnic UniversityShenzhenChina Photonics Research Institute The Hong Kong Polytechnic UniversityHong Kong SAR.China

Time-gated reflection matrix(RM)has been successfully used for optical imaging deep inside Scattering ***,this method was extended to enhance the spatiotemporal focusing of light ultra-deep inside scattering *** is achieved by calibrating the decomposition of the RM with the Tikhonov regularization parameter to convert mutiply scattered photons that share the same time of flight with the singly scattered photons into singly scattered *** a capability suggests a reshaping to the interaction mechanism between light and scattering media,which may beneft or inspire wide optical applications that desire enhanced spatiotemporal focusing of light at depths inside scattering media.

关键词： scattered media light

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Assessment of the anti-tumor activity of cyanidin-3-O-arabinoside from apple against APN,JAK,and EZH2 target proteins

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Food Bioscience 2022年第4期48卷 378-386页

作者： Dan Zhang zhipeng yu Wenzhu Zhao Jingbo Liu School of Food Science and Engineering Hainan UniversityHaikou570228PR China College of Food Science and Engineering Dalian Polytechnic UniversityDalian116034LiaoningPR China Laboratory of Nutrition and Functional Food Jilin UniversityChangchun130062JilinPR China

This study aimed to evaluate the anti-tumor activity and the mechanism of apple polyphenols on aminopeptidase N(APN),janus kinase 3(JAK3)and enhancer of zeste homolog 2(EZH2)using molecular docking and in vitro human colon(Caco-2)*** 88 apple polyphenols were docked with targets,i.e.,APN,JAK3,and EZH2,and the potential polyphenol cyanidin-3-O-arabinoside was ***-8 assay results showed that cyanidin-3-O-arabinoside exerted a significant inhibitory effect on the proliferation of Caco-2 cells,with an IC50 value of 112±4.36μg mL-1 at 72 *** indicated that cyanidin-3-O-glucoside can block S phase to induce cell apoptosis by influencing S phase and the expression of Bcl-2 and *** summary,cyanidin-3-O-glucoside from apple polyphenols may be used as a potential inhibitor to prevent colon cancer.

关键词： Apple polyphenols Cyanidin-3-O-arabinoside Caco-2 cell Anti-tumor

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Highly diastereoselective cascade dearomatization of 3-(2-isocyanoethyl)indoles with nitrile imines: a facile access to unexpected polycyclic indolines

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Organic Chemistry Frontiers 2022年第5期9卷 1336-1342页

作者： Xiaohu Zhao yuqiao Zhou Bao-Lin Li Guangxi Du zhipeng yu Key Laboratory of Green Chemistry&Technology Ministry of EducationCollege of ChemistrySichuan UniversityChengdu 610064China

A highly efficient dearomatization of 3-(2-isocyanoethyl)indoles with in situ generated nitrile imines has been developed through a nucleophilic/Friedel–Crafts/aza-Mannich type cascade and 1,3-dipolar cyclo-addition reaction under catalyst-free and mild reaction *** strategy offers a novel and con-venient route to the rapid assembly of a wide range of unprecedented polycyclic indoline scaffolds in moderate to excellent yields and diastereoselectivities.

关键词： conditions nitrile indole

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Feasibility study of renewable e-methanol production:A substitution pathway from blue to green

iEnergy

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iEnergy 2024年第2期3卷 108-114页

作者： Peiyang Li Jin Lin zhipeng yu Yingtian Chi Kai Zhao State Key Laboratory of Power System Operation and Control Department of Electrical EngineeringTsinghua UniversityBeijing 100087China Tsinghua-Sichuan Energy Internet Research Institute Chengdu 610213China Beijing Representative Office of Methanol Institute Beijing 100020China

Producing renewable e-methanol from e-hydrogen and diverse carbon sources is an essential way for clean methanol *** this,the technical and economic feasibility of different e-methanols has yet to be thoroughly compared,leaving the most promising pathway to achieve commercialization yet *** paper reports a preliminary analysis of the lifecycle greenhouse gas(GHG)emissions and costs of four renewable e-methanols with different carbon sources:bio-carbon,direct air capture(DAC),fossil fuel carbon capture(FFCC),and *** results indicate that renewable e-methanol costs(4167−10250 CNY/tonne)2−4 times the market rate of grey ***,with the carbon tax and the projected decline in e-H2 costs,blue e-methanol may initially replace diesel in inland navigation,followed by a shift from heavy fuel oil(HFO)to green e-methanol in ocean ***,the e-H2 cost and the availability of green carbon are vital factors affecting cost-effectiveness.A reduction in e-H2 cost from 2.1 CNY/Nm3 to 1.1 CNY/Nm3 resulting from a transition from an annual to a daily scheduling period,could lower e-methanol costs by 1200 to 2100 *** paper also provides an in-depth discussion on the challenges and opportunities associated with the various green carbon sources.

关键词： Renewable energy e-methanol e-hydrogen green carbon source chemical process flexibility

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Active wavefront shaping for controlling and improving multimode fi ber sensor

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Journal of Innovative Optical Health Sciences 2019年第4期12卷 127-135页

作者： Tianting Zhong zhipeng yu Huanhao Li Zihao Li Haohong Li Puxiang Lai Department of Biomedical Engineering Hong Kong Polytechnic University Hong Kong P.R.China Shenzhen Research Institute Hong Kong Polytechnic University Shenzhen 518057 P.R.China Britton Chance Center for Biomedical Photonics Wuhan National Laboratory for Optoelectronics Huazhong University of Science and Technology Wuhan Hubei 430074P.R.China

Wavefront shaping(WFS)techniques have been used as a powerful tool to control light propagation in complex media,including multimode *** this paper,we propose a new application of WFS for multimode fber-based *** use of a single multimode fiber alone,without any special fabrication,as a sensor based on the light intensity variations is not an easy *** twist effect on multimode fiber is used as an example *** results show that light intensity through the multimode fiber shows no direct relationship with the twist angle,but the correlation coefficient(CC)of speckle patterns ***,if WFS is applied to transform the spatially seemingly random light pattern at the exit of the multimode fiber into an optical *** focal pattern correlation and intensity both can serve to gauge the twist angle,with doubled measurement range and allowance of using a fast point detector to provide the *** further development,WFS may find potentials to facilitate the development of multimode fber-based sensors in a variety of scenarios.

关键词： Multimode fiber wavefront shaping scattering media fiber sensor optical focusing

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