METAL-FREE

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Wide-bandgap and heavy-metal-free quantum dots for blue light-emitting diodes
《Journal of Semiconductors》2025年第4期13-27,共15页Xin Gu Wen-Long Fei Bao-Quan Sun Ya-Kun Wang Liang-Sheng Liao 
supported by the National Key Research and Development Program of China(2024YFE0103600);the National Natural Science Foundation of China(NSFC)(62474119,62205230,and 62175171);Suzhou Key Laboratory of Functional Nano&Soft Materials,Collaborative Innovation Center of Suzhou Nano Science&Technology,the 111 Project,Joint International Research Laboratory of Carbon-Based Functional Materials and Devices.
Colloidal quantum dots(CQDs)are highly regarded for their outstanding photovoltaic characteristics,including excellent color purity,stability,high photoluminescence quantum yield(PLQY),narrow emission spectra,and ease...
关键词：blue quantum dot light-emitting diodes heavy-metal-free Ⅱ−Ⅵquantum dots Ⅲ−Ⅴquantum dots carbon dots 
Advances in metal-free carbon catalysts for acetylene hydrochlorination:From heteroatom doping to intrinsic defects over the past decade
《Chinese Journal of Catalysis》2025年第3期8-43,共36页Shuhao Wei Guojun Lan Yiyang Qiu Di Lin Wei Kong Ying Li 
国家重点研发计划(2024YFC3907904);国家自然科学基金企业创新发展联合基金(U23B20162).
The development of metal-free carbon catalysts has garnered significant attention as a promising approach to address the challenges of sustainable catalysis,particularly in the replacement of toxic and environmentally...
关键词：METAL-FREE Carbon catalyst Acetylene hydrochlorination Heteroatom doping Defect engineering 
The curvature structure unlocks an ultra-efficient metal-free carbon catalyst surpassing gold for acetylene hydrochlorination
《Chinese Journal of Catalysis》2025年第3期260-271,共12页Shuhao Wei Ye Chen Yiyang Qiu Wei Kong Di Lin Jiarong Li Guojun Lan Yi Jia Xiucheng Sun Zaizhe Cheng Jian Liu PHu Ying Li 
国家重点研发项目(2024YFC3907904);2019年“稀土、煤化工”项目资助和内蒙古自治区科技攻关项目(2019ZD017).
Metal-free carbon catalysts have garnered significant attention since their inception.Despite substantial advancements,including widely adopted strategies such as heteroatom doping and defect engineering,their catalyt...
关键词：METAL-FREE Carbon catalyst CURVATURE Acetylene hydrochlorination Carbocatalysis 
Insight into the metal-free electrocatalysis of heteroatom-doped carbon nanocages in competitive CO_(2) reduction and H_(2) evolution
《Nano Research》2025年第2期255-262,共8页Liu Jiao Chenghui Mao Biao Feng Fengfei Xu Shuo Li Jun Zhong Mingqi Xia Ruonan Cui Xizhang Wang Lijun Yang Qiang Wu Zheng Hu 
This work was jointly supported by the National Key Research and Development Program of China(No.2021YFA1500900);the National Natural Science Foundation of China(No.52071174);the Natural Science Foundation of Jiangsu Province,Major Project(No.BK20212005)。
Metal-free carbon-based catalysts exhibit diverse electrocatalytic performances in CO_(2) reduction reaction(CO_(2)RR),but the attributions and contributions of active sites are still confusing to date.Herein,the hier...
关键词：heteroatom-doping metal-free carbon-based catalyst CO_(2)reduction reaction hydrogen evolution reaction active sites density functional theory(DFT) 
Improved activity and stability of noble metal-free oxygen reduction reaction electrocatalysts
《Science China Materials》2025年第2期677-678,共2页Shurui Xu Guoyu Zhong Baizeng Fang 
The wider commercialization of Proton Exchange Membrane Fuel Cells(PEMFCs)has been significantly hampered by the expensive noble metal catalysts[1],slow oxygen reduction reaction(ORR)and low electrochemical stability ...
关键词：NOBLE STABILITY CATALYSTS 
Transition-metal-free isofunctional reaction of α,β-unsaturated ketones/nitriles
《Science China Chemistry》2025年第2期499-504,共6页Runyou Ye Jialin Ming Qinyue Tao Tian-Yu Gao Jian-Heng Ye Da-Gang Yu Xiangge Zhou 
supported by the National Natural Science Foundation of China(22071159);Sichuan Science and Technology Program(2018JY560)。
Isofunctional reactions involving the cleavage of carbon-carbon double bonds(C=C)hold an important position in organic synthesis,as they allow for the restructuring of alkene carbon chains and enable the exchange of f...
关键词：isofunctional reaction transition-metal-free C=C cleavage base-promoted Michael addition 
Synergistically S/N self-doped biochar as a green bifunctional cathode catalyst in electrochemical degradation of organic pollutant
《Green Energy & Environment》2025年第1期214-230,共17页Xuechun Wang Huizhong Wu Jiana Jing Ge Song Xuyang Zhang Minghua Zhou Raf Dewil 
financially supported by National Key R&D Program International Cooperation Project(2023YFE0108100);Natural Science Foundation of China(No.52170085);Key Project of Natural Science Foundation of Tianjin(No.21JCZDJC00320);Tianjin Post-graduate Students Research and Innovation Project(2021YJSB013);Fundamental Research Funds for the Central Universities,Nankai University.
Biomass-derived heteroatom self-doped cathode catalysts has attracted considerable interest for electrochemical advanced oxidation processes(EAOPs)due to its high performance and sustainable synthesis.Herein,we illust...
关键词：BIOCHAR S and N self-doping H_(2)O_(2)production In-situ FTIR Metal-free electrochemical advanced oxidation processes 
Metal-free construction of diverse 1,2,4-triazolo[1,5-a]pyridines on water
《Chinese Chemical Letters》2025年第1期244-247,共4页Chunhua Ma Mengjiao Liu Siyu Ouyang Zhenwei Cui Jingjing Bi Yuqin Jiang Zhiguo Zhang 
financial support from the National Natural Science Foundation of China(No.82003585);the Program for Science&Technology Innovation Talents in Universities of Henan Province(No.24HASTIT069);the Technical Innovation Team of Henan Normal University(No.2022TD03);the Special Project for Fundamental Research in University of Henan Province(No.23ZX009);the Henan Science and Technology Program(No.232102310364);the Key Project of Henan Educational Committee(No.22A150041);Excellent Youth Foundation of Henan Scientific Committee(No.222300420012);the Young Core Instructor Training Program of Xinyang Agriculture and Forestry University(2023)。
A transition-metal-and oxidant-free amination/cyclization reaction to access 1,2,4-triazolo[1,5-a]pyridines was realized in water by using amino diphenylphosphinate as amino source.A broad array of readily accessible ...
关键词：1 2 4-Triazolo[1 5-a]pyridines On water N-(Pyridyl)amides CYCLIZATION METAL-FREE 
Efficient photocatalytic reduction of CO_(2)to formate by a molecular noble metal-free system
《Science China Chemistry》2025年第1期152-156,共5页Lihua Zhang Lingjing Chen Huatian Shi Yue Wei Gui Chen Tai-Chu Lau 
supported by the National Natural Science Foundation of China(22305037,22303013,21975043);the Guangdong Basic and Applied Basic Research Foundation(2021A1515110952);the China Postdoctoral Science Foundation funded project(2022M710612);the Dongguan Science and Technology of Social Development Program(20221800905112)。
Reducing CO_(2)to carbon-neutral solar fuels can not only alleviate the energy demand but also mitigate the greenhouse effect.At present,developing an efficient non-noble metal photo/electrocatalytic system for conver...
关键词：PHOTOCATALYSIS noble metal-free CO_(2)reduction FORMATE cobalt hydride 
^(t)BuOK/TMSOK-Mediated“Alkyl Halide to Alkyl Free Radical”Transformation for Transition-Metal-Free Benzoinα-C—H Alkylation
《Chinese Journal of Chemistry》2024年第23期3041-3046,共6页Zhouying Wang Lu Gan Zhibin Song Yunyun Liu Jie-Ping Wan 
financially supported by the National Natural Science Foundation of China(22161022,21861019).
The alkali tert-butoxide(^(t)BuOK or^(t)BuONa)mediated generation of aryl free radical from aryl iodide remarks a milestone discovery in the free radical chemistry.However,the equivalent“alkyl halide to alkyl free ra...
关键词：Alkyl halide Free radical α-Hydroxy ketone C-H bond ALKYLATION Transition metal-free 
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