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  • 期刊=Chinese Chemical Lettersx
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Dual polarization strategy to enhance CH_(4) uptake in covalent organic frameworks for coal-bed methane purification
《Chinese Chemical Letters》2024年第8期545-548,共4页Junhua Wang Xin Lian Xichuan Cao Qiao Zhao Baiyan Li Xian-He Bu 
supported by National Key R&D Program of China(No.2022YFA1503300);National Natural Science Foundation of China(Nos.21978138,22035003);the Fundamental Research Funds for the Central Universities(Nankai University);the Haihe Laboratory of Sustainable Chemical Transformations(No.YYJC202101).
The purification of low-grade coal-bed methane is extremely important,but challenging,due to the very similar physical properties of CH_(4)and N2.Herein,we proposed a dual polarization strategy by employing triazine a...
关键词：Dual polarization strategy Covalent organic frameworks(COFs) Coal-bed methane purification Chemical/thermal stability Cycling stability 
Pushing the frontiers: Chip-based detection based on micro-and nano-structures被引量：1
《Chinese Chemical Letters》2024年第4期86-98,共13页Meihui Liu Xinyuan Zhou Xiao Li Zhenjie Xue Tie Wang 
financially supported by the National Natural Science Foundation of China (No.21925405)。
Changes in trace substances in human metabolites, which are related to disease processes and health status, can serve as chemical markers for disease diagnosis and symptom monitoring. Real-time online detection is an ...
关键词：Chip-based detection Micro-and nano-structures Real-time online detection Sensing Health monitoring 
Ferroelastic phase transitions in three new layered perovskites:(3-XC_(6)H_(5)CH_(2)CH_(2)NH_(3))_(2)[CdCl_(4)](X=F,Cl,and Br)被引量：1
《Chinese Chemical Letters》2023年第12期470-475,共6页Yaping Gong Xiaoxian Chen Bingqing Zhao Jun Wang Weixiong Zhang Xiaomin Chen 
supported by National Natural Science Foundation of China(NSFC,Nos.22071273 and 21821003);Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program(No.2017BT01C161).
Two-dimensional organic-inorganic hybrid ferroelastics with high-temperature reversible phase transitions are very rare and have become one of the research hotspots in the field of ferroelastic materials.Herein,we rep...
关键词：Layered perovskite Phase transition Halogen-substituted FERROELASTIC Spontaneous strain 
Pt overlayer for direct oxidation of CH_(4)to CH_(3)OH
《Chinese Chemical Letters》2023年第11期280-284,共5页Haoyu Li Wei Pei Xiaowei Yang Si Zhou Jijun Zhao 
supported by the National Natural Science Foundation of China(Nos.11974068,91961204,and 12004065);the Fundamental Research Funds for the Central Universities of China(No.DUT20LAB110);the Liaoning Provincial Natural Science Foundation of China(No.2019JH3/30100002);Key Research and Development Project of Liaoning Province(No.2020JH2/10500003).
Highly selective conversion of methane(CH_(4))to methanol(CH_(3)OH)is an emerging attractive but challenging process for future development of hydrogen economy,which requires efficient catalysts.Herein,we systematical...
关键词：CH_(4)conversion Pt(111)overlayer d-band center 
Fabricating pyridinic N-B sites in porous carbon as efficient metal-free electrocatalyst in conversion CO_(2)into CH_(4)被引量：1
《Chinese Chemical Letters》2023年第8期291-295,共5页Yuying Zhao Qixin Yuan Mengmeng Fan Ao Wang Kang Sun Zeming Wang Jianchun Jiang 
supported by the Foundation of Jiangsu Key Lab of Biomass Energy and Material(No.JSBEM-S-202101);National Natural Science Foundation of China(No.51902162);the Foundation Research Project of Jiangsu Province(No.BK20221338);Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources,International Innovation Center for Forest Chemicals and Materials,Nanjing Forestry University,merit-based funding for Nanjing innovation and technology projects.
Electrochemical reduction of CO_(2)(CO_(2)RR)to value-added chemicals is an attractive strategy for greenhouse gas mitigation and carbon recycle.Carbon material is one of most promising electrocatalysts but its produc...
关键词：Carbon-based electrocatalyst Porous carbon Pyridinic N-B CO_(2)reduction CH_(4)selectivity 
A promising controllable CO_(2)capture and separation materials for CO_(2)/CH_(4)/H_(2)under electric field
《Chinese Chemical Letters》2023年第5期587-593,共7页Chaozheng He Houyong Yang Ling Fu 
funded by the National Natural Science Foundation of China(No.21603109);the Henan Joint Fund of the National Natural Science Foundation of China(No.U1404216);the Scientific Research Program Funded by Shaanxi Provincial Education Department(No.20JK0676)。
As the greenhouse effect concerns increases,the development of new materials for the efficient capture and separation of CO_(2)gas from gas mixtures has become a matter of urgency.In this study,we performed density fu...
关键词：CO_(2)capture Electric-field controlled CO_(2)/CH_(4)/H_(2)mixture sequestration Density functional theory Two-dimensional materials 
Computational design of BC_(3)N_(2) based single atom catalyst for dramatic activation of inert CO_(2) and CH4 gasses into CH_(3)COOH with ultralow CH_(4) dissociation barrier
《Chinese Chemical Letters》2023年第1期493-498,共6页Chenxu Zhao Menghui Xi Jinrong Huo Chaozheng He Ling Fu 
funded by the National Natural Science Foundation of China(No.21603109);the Henan Joint Fund of the National Natural Science Foundation of China(No.U1404216);the Special Fund of Tianshui Normal University,China(No.CXJ202008);the Scientific Research Program Funded by Shaanxi Provincial Education Department(No.20JK0676)。
The production of CH_(3)COOH from CO_(2)and CH_(4) has stimulated much interest due to the high energy density of C2 species.Various kinds of catalysts have been developed while the high dissociation barrier of CH_(4)...
关键词：Density functional theory CO_(2)/CH4 coactivation 2D BC_(3)N_(2)substrate CH_(3)COOH production 
A 3D Ba-MOF for selective adsorption of CO_(2)/CH_(4)and CO_(2)/N_(2)被引量：1
《Chinese Chemical Letters》2021年第3期1169-1172,共4页Xiaokang Wang Yutong Wang Kebin Lu Weifeng Jiang Fangna Dai 
supported by the National Natural Science Foundation of China(NSFC,No.21771191);the Fundamental Research Funds for the Central Universities(No.19CX05001A)。
An unexpected in-situ hydrolysis reaction occurred during the solvothermal reaction of N,N’-bis(4-carboxy-2-methylphenyl)pyromellitic di-imide)and Ba(NO3)2,and a novel porous Ba-MOF,[H_(2)N(CH_(3))_(2)]_(0.5)[Ba_(1.5...
关键词：Metal-orgamc Tramework In-situ hydrolysis Selective adsorption CO_(2)capture CCMC simulation 
Two-dimensional cobalt metal-organic frameworks for efficient C_3H_6/CH_4 and C_3H_8/CH_4 hydrocarbon separation被引量：1
《Chinese Chemical Letters》2018年第6期865-868,共4页Weidong Fan Yutong Wang Zhenyu Xiao Zhaodi Huang Fangna Dai Rongming Wang Daofeng Sun 
financial support from the National Natural Science Foundation of China (Nos. 21771191, 21571187);Taishan Scholar Foundation (No. ts201511019), the Applied Basic Research Projects of Qingdao (No. 16-5-1-95-jch);the Fundamental Research Funds for the Central Universities (Nos. 16CX05015A, 14CX02213A)
A Co-based two-dimensional（2 D） microporous metal-organic frameworks, [Co2（TMTA）（DMF）2（H2O）2]·NO3-·DMF（UPC-32） has been synthesized based on 4,4’,4’’-（2,4,6-trimethylbenzene-1,3,5-triyl）tribenzoic aci...
关键词：Metal-organic frameworks MICROPOROUS TWO-DIMENSIONAL Selective separation 
Targeted synthesis of novel porous aromatic frameworks with selective separation of CO_2/CH_4and CO_2/N_2被引量：7
《Chinese Chemical Letters》2014年第11期1407-1410,共4页Wei Wang Ye Yuan Fu-Xing Sun Guang-Shan Zhu 
support of the National Natural Science Foundation of China(No.0831002);Major International (Regional) Joint Research Project(No.21120102034)
Novel porous aromatic frameworks（PAF-53 and PAF-54） have been obtained by the polymerization of amino compound（p-phenylenediamine and melamine） and cyanuric chloride. They display a certain amount of CO2 adsorptio...
关键词：Porous aromatic framework Cyanuric chloride Selective separation CO 2 adsorption 
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