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四氧化三锰晶体结构对锰酸锂电化学性能的影响: 《化学工程与装备》2024年第12期26-29,共4页苏丽萍; 采用锰盐法制备了不同晶体结构的四氧化三锰(Mn3O4),并将其作为前驱体合成锰酸锂(LiMn2O4)正极材料。通过X射线衍射和扫描电镜表征了Mn3O4的晶体结构和形貌,探讨了烧结温度对其特性的影响。结果表明,400℃烧结获得的Mn3O4样品结晶度高,...; 关键词：MN3O4 LIMN2O4 晶体结构电化学性能前驱体

3D Grid of Carbon Tubes with Mn3O4-NPs/CNTs Filled in their Inner Cavity as Ultrahigh-Rate and Stable Lithium Anode被引量：1: 《Energy & Environmental Materials》2023年第4期187-194,共8页Shiping Zhang Fangming Han Qijun Pan Dou Lin Xiaoguang Zhu Cheng Shao Gaixia Zhang Zhaoming Wang Shuhui Sun Guowen Meng; supported by the Natural Science Foundation of China(91963202 and 52072372);the Key Research Program of Frontier Sciences(CAS,Grant,QYZDJ-SSW-SLH046);the CAS/SAFEA International Partnership Program for Creative Research Teams,and the Hefei Institutes of Physical Science,Chinese Academy of Sciences Director’s Fund(YZJ ZX202018); Transition metal oxides are regarded as promising candidates of anode for next-generation lithium-ion batteries(LIBs)due to their ultrahigh theoretical capacity and low cost,but are restricted by their low conductivit...; 关键词：3D interconnected carbon tube arrays ANODE FREE-STANDING Mn_(3)O_(4)

电解锰渣洗液可控制备类球形Mn3O4的研究被引量：3: 《矿冶工程》2023年第2期135-139,共5页付德进王海峰勾碧波李明东王芹黄碧芳王家伟; 国家自然科学基金(51864012);贵州省科学合作计划项目([2019]1411);铜市科研(2021)13号。; 以硫酸锰溶液为原料,采用空气为氧化剂,原位制备类球形四氧化三锰,研究了反应时间、反应温度、溶液pH值和空气流量等对合成产物性能的影响。结果表明,适宜的合成条件为:反应时间6 h、反应温度80℃、溶液pH=9、空气流量20 L/min,此时制...; 关键词：硫酸锰球形四氧化三锰电解锰渣氧化剂

一种具有pH响应的Mn3O4纳米簇磁共振对比剂的制备及其成像性能的研究被引量：1: 《滨州医学院学报》2023年第2期133-139,共7页王鹏王银凤肖建敏田梗张桂龙; 国家自然科学基金青年基金(22007006);山东省泰山学者青年专家(tsqn201909144);滨州医学院高层次人才科研启动基金(BY2019KYQD46)。; 目的通过一种步骤简单、成本低的方法制备新型Mn_(3)O_(4)纳米簇,其可做为T1磁共振对比剂,并进一步探索其在体内外的造影性能以及生物安全性。方法利用透射电子显微(TEM)观察Mn_(3)O_(4)纳米材料的形貌,通过动态光散射仪(DLS)检测纳米...; 关键词：Mn3O4纳米簇 T1磁共振成像对比剂生物相容性

Selective sulfur conversion with surface engineering of electrocatalysts in a lithium-sulfur battery被引量：3: 《Carbon Energy》2023年第2期72-84,共13页Yuejin Zhu Yinze Zuo Xuechao Jiao Revanasiddappa Manjunatha Ejikeme Raphael Ezeigwe Wei Yan Jiujun Zhang; National Nature Science Foundation of China,Grant/Award Number:21908124。; The sluggish kinetics of multiphase sulfur conversion with homogeneous and heterogeneous electrochemical processes,causing the“shuttle effect”of soluble polysulfide species(PSs),is the challenges in terms of lithium...; 关键词：electrochemical kinetics heterogeneous catalysis lithium-sulfur batteries Mn3O4-x-catalyzed separator surface engineering

High-performance magnesium ion asymmetric Ppy@FeOOH//Mn3O4 micro-supercapacitor被引量：2: 《Journal of Energy Chemistry》2022年第9期352-360,I0010,共10页Xueliang Lv Yaxiong Zhang Xijuan Li Zhiye Fan Guo Liu Wenjian Zhang Jinyuan Zhou Erqing Xie Zhenxing Zhang; supported by the National Natural Science Foundation of China(No.51972154);the Natural Science Foundation of Gansu Province(No.20JR5RA244)。; Micro-supercapacitors(MSCs)are attractive electrochemical energy storage devices owing to their high power density and extended cycling stability.However,relatively low areal energy density still hinders their practic...; 关键词：CVD Iron hydroxide Electrochemical deposition Asymmetric micro-supercapacitor Laser engraving

Non-layer-transformed Mn_(3)O_(4) cathode unlocks optimal aqueous magnesium-ion storage via synergizing amorphous ion channels and grain refinement被引量：1: 《Journal of Energy Chemistry》2022年第5期42-48,共7页Zhongyu Pan Tingting Qin Wei Zhang Xianyu Chu Taowen Dong Nailin Yue Zizhun Wang Weitao Zheng; supported by the National Natural Science Foundation of China (51932003, 51872115);the 2020 International Cooperation Project of the Department of Science and Technology of Jilin Province (20200801001GH);the Program for the Development of Science and Technology of Jilin Province(20190201309JC);the Jilin Province/Jilin University coConstruction Project-Funds for New Materials (SXGJSF2017-3,Branch-2/440050316A36);the Project for Self-innovation Capability Construction of Jilin Province Development and Reform Commission (2021C026);the Program for JLU Science and Technology Innovative Research Team (JLUSTIRT, 2017TD-09);the Fundamental Research Funds for the Central Universities JLU, and “DoubleFirst Class” Discipline for Materials Science&Engineering。; Aqueous rechargeable magnesium ion batteries(ARMBs) have obtained more attention due to the twoelectrons transfer nature, low cost and safety. However, the scarcity of cathode materials seriously hinders the developme...; 关键词：SPINEL MN3O4 Grain refinement AMORPHOUS ARMBs

Microemulsion synthesis of ZnMn2O4/Mn3O4 sub-microrods for Li-ion batteries and their conversion reaction mechanism被引量：6: 《Transactions of Nonferrous Metals Society of China》2021年第1期265-276,共12页Ting-ting FENG Jian YANG Si-yi DAI Jun-chao WANG Meng-qiang WU; Ting-ting FENG acknowledges the financial support from Professor Paul V.BRAUN at Department of Materials Science and Engineering,University of Illinois at Urbana-Champaign,the support from Chinese Scholarship Council during her visit to University of Illinois at Urbana-Champaign,partial financial supports from Department of Science and Technology of Sichuan Province,China(2019YFH0002,2019YFG0222 and 2019YFG0526).The research was partly carried out in the Frederick Seitz Materials Research Laboratory Central Research Facilities,University of Illinois at Urbana-Champaign.; The hierarchical ZnMn2O4/Mn3O4 composite sub-microrods were synthesized via a water-in-oil microemulsion method followed by calcination.The ZnMn2O4/Mn3O4 electrode displays an intriguing capacity increasing from 440 t...; 关键词：ZnMn2O4/Mn3O4 sub-microrods MICROEMULSION conversion reaction mechanism cyclic voltammetry differential capacity analysis

Cobalt-doped Mn3O4 nanocrystals embedded in graphene nanosheets as a high-performance bifunctional oxygen electrocatalyst for rechargeable Zn–Air batteries被引量：4: 《Green Energy & Environment》2020年第4期499-505,共7页Mengyang Dong Xu Liu Lixue Jiang Zhengju Zhu Yajie Shu Shan Chen Yuhai Dou Porun Liu Huajie Yin Huijun Zhao; financially supported by the Australian Research Council(ARC)Discovery Project and Griffith University Postdoctoral Fellowship.; A non-noble-metal bifunctional catalyst with efficient and durable activity towards both the oxygen reduction reaction(ORR)and the oxygen evolution reaction(OER)is crucial to the development of rechargeable Zn-air bat...; 关键词：Mn_(3)O_(4) Bifunctional electrocatalysts Oxygen reduction reaction Oxygen evolution reaction Zinc air battery

缺陷型Def-Mn3O4电化学检测水中Pb(Ⅱ)的研究被引量：1: 《安徽工程大学学报》2020年第6期1-10,17,共11页朱俊健孙宇峰; 采用水热法合成了形貌一致且大小均匀的正八面体Mn3O4,并于氩气条件下煅烧处理后得到具有表面缺陷的Def-Mn3O4,采用SEM、TEM、XRD、XPS等表征了材料的相貌和结构。将Def-Mn3O4修饰玻碳电极(GCE),采用方波伏安法(SWASV)检测水中的Pb(Ⅱ)...; 关键词：Def-Mn3O4 高灵敏度 Pb(Ⅱ) 吸附增强

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