ELECTRONEGATIVITY

作品数：69被引量：97H指数：5
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相关领域：理学更多>>
相关作者：曹晨忠袁华武亚新薛冬峰更多>>
相关机构：中南大学湖南科技大学大连理工大学中国科学院更多>>
相关期刊：《Journal of Rare Earths》《Open Journal of Urology》《Science China(Life Sciences)》《Nano-Micro Letters》更多>>
相关基金：国家自然科学基金中国博士后科学基金河北省自然科学基金国家重点基础研究发展计划更多>>
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Dipole polarization modulating of vinylene-linked covalent organic frameworks for efficient photocatalytic hydrogen evolution
《Chinese Journal of Catalysis》2024年第10期103-112,共10页Ming Wang Yaling Li Dengxin Yan Hui Hu a Yujie Song Xiaofang Su Jiamin Sun Songtao Xiao Yanan Gao 
海南省重点研发计划(ZDYF2024GXJS005);海南省重大科技计划(ZDKJ202016);国家自然科学基金(21965011,22105053).
Photocatalytic hydrogen(H_(2))evolution using covalent organic frameworks(COFs)is an attractive and promising avenue for exploration,but one of its big challenges is low photo-induced charge separation.In this study,w...
关键词：Covalent organic framework Vinylene linkage ELECTRONEGATIVITY Dipole polarization Photocatalytic hydrogen evolution 
Modulating redox transition kinetics by anion regulation in Ni-Fe-X(X=O,S,Se,N,and P)electrocatalyst for efficient water oxidation
《Nano Research》2024年第6期4720-4728,共9页Liting Wei Kaini Zhang Rui Zhao Lei Zhang Yan Zhang Suyi Yang Jinzhan Su 
the National Natural Science Foundation of China(No.51976169).
NiFe-based electrocatalysts will experience dynamical surface reconstruction during oxygen evolution reaction(OER)process,and the derived metal(oxy)hydroxide hybrids on the surface have been considered as the actual a...
关键词：oxygen evolution reaction(OER) anion species ELECTRONEGATIVITY valence transition 
Intrinsically asymmetric atomic character regulates piezoelectricity in two-dimensional materials
《Frontiers of physics》2024年第3期153-162,共10页Yun-Qin Li Qi-Wen He Dai-Song Tang Xiao Shang Xiao-Chun Wang 
the National Natural Science Foundation of China(Grant No.11474123).
Decreasing of layer thickness causes the decrease of polarization until it disappears due to the existence of depolarization field.Therefore,the search for strong piezoelectric materials is highly desirable for multif...
关键词：PIEZOELECTRICITY intrinsically asymmetric atomic character ratio of electronegativity difference electric dipole moment first-principles calculations 
Electronegativity-assisted optimized electronic structure of functionalized-Pt catalysts for boosting oxygen reduction kinetics
《Rare Metals》2024年第5期1965-1976,共12页Jin Long Kai-Wen Zhuang Wei Liao Yan An Bin Wang Chen-Zhong Wu Jian-Xin Cao Qing Wang Jun-Song Chen Qing-Mei Wang 
financially supported by the Natural Science Foundation of China(Nos.22169005,22068009 and22262006);the Natural Science Special Foundation of Guizhou University(Nos.202017 Special Post A and 702775203301);the Science and Technology Support Project of Guizhou Provincial Science and Technology Department(Nos.ZK[2023]050,ZK[2023]403);The Open Project of Institute of Dual-carbon and New Energy Technology Innovation and Development of Guizhou Province(No.DCRE-2023-06)。
Opportunity to harmonize aspects of oxygen reduction reaction(ORR)performance and structure,and morphology,as well as composition,is urgent for the commercialization of proton exchange membrane fuel cells.Herein,we de...
关键词：Proton exchange membrane fuel cell(PEMFC) Oxygen reduction catalysis Supported Pt-based catalyst Stability 
Tailoring MXene Thickness and Functionalization for Enhanced Room‑Temperature Trace NO_(2) Sensing被引量：4
《Nano-Micro Letters》2024年第5期71-86,共16页Muhammad Hilal Woochul Yang Yongha Hwang Wanfeng Xie 
supported by the National Research Foundation of Korea (NRF) grant funded by the Korean government (MSIT)(No. 2021R1I1A1A0105621313, No. 2022R1F1A1074441, No. 2022K1A3A1A20014496, and No. 2022R1F1A1074083);supported by the Ministry of Education Funding (No. RIS 2021-004);supported by the Brain Pool program funded by the Ministry of Science and ICT through the National Research Foundation of Korea (RS-2023-00284318).
In this study,precise control over the thickness and termination of Ti3C2TX MXene flakes is achieved to enhance their electrical properties,environmental stability,and gas-sensing performance.Utilizing a hybrid method...
关键词：Controlled MXene thickness Gaseous functionalization approach Lower electronegativity functional groups Enhanced MXene stability Trace NO_(2)sensing 
Electronegativity-Induced Single-Ion Conducting Polymer Electrolyte for Solid-State Lithium Batteries
《Energy & Environmental Materials》2023年第4期40-48,共9页Tianyi Hou Yumin Qian Dinggen Li Bo Xu Zhenyu Huang Xueting Liu Haonan Wang Bowen Jiang Henghui Xu Yunhui Huang 
supported by the National Science Foundation of China(Grant No.5202780089);the Fundamental Research Funds for the Central Universities(HUST:2172020kfy XJJS089);the Open Research Fund of CNMGE Platform&NSCC-TJ(Grant No.CNMGE202101006)
The application of solid polymer electrolytes(SPEs)is severely impeded by the insufficient ionic conductivity and low Li^(+)transference numbers(t_(Li)^(+)).Here,we report an iodine-driven strategy to address both the...
关键词：IODINE lithium polymer electrolytes single-ion conducting solid-state batteries 
Ordering phenomena in ternary transition-metal dichalcogenides:Critical role of lattice symmetry and vdW interaction
《Materials Genome Engineering Advances》2023年第2期77-88,共12页Tianxu Zhang Linggang Zhu Hanyu Liu Jian Zhou Zhimei Sun 
supported by the National Key Research and Development Program of China(Grant No.2022YFB3807200);the National Natural Science Foundation of China(No.52173216);the Fundamental Research Funds for the Central Universities.
Concentrated solid solution materials with huge compositional design space and normally unexpected property attract extensive interests of researchers.In these emerging materials,local composition fluctuation such as ...
关键词：ELECTRONEGATIVITY first-principles calculation Monte Carlo simulation short/long-range order transition-metal dichalcogenide vdW interaction 
Catalytic urea hydrolysis by composite metal oxide catalyst towards efficient urea-based SCR process:performance evaluation and mechanism investigation
《Frontiers of Environmental Science & Engineering》2023年第5期67-80,共14页Yuchen Li Zhen Chen Xiangyu Zhang Kun Yang Lidong Wang Junhua Li 
supported by the Science and Technology Projects of China Huaneng Group Co.,Ltd.(No.HNKJ21-H15);the National Natural Science Foundation of China(No.22106084);the Special Projects of China Postdoctoral Science Foundation(No.2022T150350).
As a promising option to provide gaseous NH_(3) for SCR system,catalytic urea hydrolysis has aroused great attention,and improving surface area and activity of catalysis are the crucial issues to be solved for efficie...
关键词：SCR Urea hydrolysis CATALYTIC Water dissociation ELECTRONEGATIVITY 
Selective and effective oxidation of 5-hydroxymethylfurfural by tuning the intermediates adsorption on Co-Cu-CN_(x)被引量：1
《Nano Research》2023年第5期6670-6678,共9页Tianyun Jing Shaokang Yang Yonghai Feng Tingting Li Yunpeng Zuo Dewei Rao 
the National Natural Science Foundation of China(Nos.51902281,51801075,and 82160421);the Natural Science Foundation of Jiangsu Province(No.BK20211322);the Scientific and Technological Projects of Henan Province(No.212102210293).
Co-based catalysts are promising alternatives to precious metals for the selective and effective oxidation of 5-hydroxymethylfurfural(HMF)to the higher value-added 2,5-furandicarboxylic acid(FDCA).However,these cataly...
关键词：Co-based materials 5-hydroxymethylfurfural(HMF)oxidative activity 2 5-furandicarboxylic acid(FDCA)selectivity electronegativity offset d-band center 
低电负性阴离子掺杂调控钴酸锌的电子结构以提高析氧反应活性被引量：1
《Science China Materials》2023年第5期1793-1800,共8页熊兵 葛良兵 雷雪颜 汪扬凯 杨吉文 李威威 李晓宁 程振祥 傅正平 陆亚林 
supported by the National Natural Science Foundation of China(U2032154);the Key Research and Development Program of Anhui(202004a05020072);Anhui Initiative in Quantum Information Technologies(AHY100000);Anhui Provincial Natural Science Foundation(1908085ME119)。
电子结构和电导率是析氧反应活性的重要描述符,它们可以通过掺杂来调节.鉴于金属掺杂通常会减少电催化剂的活性位点数量,本工作探究了阴离子掺杂对尖晶石钴酸锌(ZCO)电子结构及其析氧活性的影响.与三价钴为主的ZCO相比,用电负性较低的...
关键词：oxygen evolution reaction anion doping ELECTRONEGATIVITY electronic structure SPINEL 
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