ACETONE

作品数：220被引量：239H指数：6
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High reliable gas sensor based on crystal-facet regulatedα-Fe2O3 nanocrystals for rapid detection of exhaled acetone
《Rare Metals》2024年第12期6500-6515,共16页Jin-Yong Hu Hong Lei Hong-Yu Zhang Xiong-Xiong Xue Xin-Peng Wang Cong-Hui Wang Yong Zhang 
financially supported by the National Natural Science Foundation of China(Nos.62101477,62071410 and 21802114);the Science and Technology Innovation Program of Hunan Province(No.2023RC3133);the Excellent Youth Scholars of Hunan Provincial Department of Education(No.21B0141)。
The exploitation of the highly reliable gassensing device for exhaled acetone detection possesses momentous and capacious development prospects in the field of an early noninvasive diabetes diagnosis.Considering that ...
关键词：Crystal facet Acetone sensor α-Fe_(2)O_(3)nanocrystals High reliability Exhaled breath analysis 
Construction of mesoporous silica-implanted tungsten oxides for selective acetone gas sensing
《Chinese Chemical Letters》2024年第11期492-498,共7页Jichun Li Zhengren Wang Yu Deng Hongxiu Yu Yonghui Deng Xiaowei Cheng Kaiping Yuan 
financially supported by National Natural Science Foundation of China(Nos.62104045,22125501,U22A20152);State Key Laboratory of Transducer Technology of China(No.SKT2207);Medical Engineering Jiont Fund of Fudan University(No.yg2023-10);Fundamental Research Funds for the Central Universities(No.20720220010)。
As a key biomarker for noninvasive diagnosis of diabetes,the selective detection of trace acetone in exhaled gas using a portable and low-cost device remains a great challenge.Semiconductor metal oxide(SMO)based gas s...
关键词：Mesoporous materials ε-Tungsten oxide Silica-implanted Acetone sensing Real-time detection 
Complex shell Fe-ZnO derived from ZIF-8 as high-quality acetone MEMS sensor
《Chinese Chemical Letters》2024年第11期577-581,共5页Bing Shen Tongwei Yuan Wenshuang Zhang Yang Chen Jiaqiang Xu 
supported by the National Natural Science Foundation of China(No.62271299);Shanghai Engineering Research Center for Integrated Circuits and Advanced Display Materials。
Zeolitic imidazolate frameworks(ZIFs)are a series of materials composited by metal ions and organic ligands with high specific surface area,which might be great precursors to produce metal oxides by calcination for ga...
关键词：ZIF-8 ZNO Ion oxidation MEMS sensor Acetone sensor 
Unlocking Co_(3)O_(4)–ZnO p-n heterojunction for superior acetone gas sensing detection
《Progress in Natural Science:Materials International》2024年第5期990-999,共10页Xingxing Liu Tingting Shao Juntang Dong Huirong Kou Fuchun Zhang Yuyang Cheng Jiaming Guo Shuwei Tian Kuldeep K.Saxena Xinghui Liu 
funded by the National Natural Science Foundation of China (Grant No.62264015);the Scientific Research Program of Yan'an University (Grant No. YDRY025);the Information and Communication Engineering Construction Project of Yan'an University
In this study,we synthesized pure ZnO and Co_(3)O_(4)–ZnO precursors with varied Co,Zn ratios via solvothermal method,and then the precursors were calcined at 400℃for 2 h in a muffle furnace under air to obtain comp...
关键词：HETEROJUNCTION ACETONE Co_(3)O_(4)-ZnO Gas sensing Solvothermal method 
Deactivation mechanism of acetone to isobutene conversion over Y/Beta catalyst
《Chinese Journal of Catalysis》2024年第9期133-142,共10页Chang Wang Tingting Yan Weili Dai 
国家自然科学基金(22272083,22302228).
The conversion of acetone derived from biomass to isobutene has attracted extensive attentions.In comparison with Brønsted acidic catalyst,Lewis acidic catalyst could exhibit a better catalytic performance with a high...
关键词：Deactivation mechanism Acetone to isobutene Lewis acid sites Y/Beta Spectroscopy 
Grain boundary-induced drastic sensing performance enhancement of Fe_(2)O_(3) gas sensors for acetone
《Rare Metals》2024年第9期4412-4424,共13页Tian-Jun Hu Yi-Fan Li Yu-Zhu Tian Ying Wang Ya-Ru Chen Jun-Ming Zhang Er-Gui Luo Jian-Feng Jia 
financially supported by the National Natural Science Foundation of China(Nos.21571119 and 22209102);the Program for New Century Excellent Talents in University of Ministry of Education of China(No.NCET-12-1035);the Natural Science Foundation of Shanxi Province(Nos.202203021211253 and 20210302124473);the Postgraduate Innovation Project of Shanxi Normal University(No.2022XSY022);China Postdoctoral Science Foundation(No.2021M691366)。
Exploring the structure-activity relationship between the performance of gas sensors and the structure of semiconductor metal oxide(SMO)nanomaterials is crucial for understanding and designing gas-sensing materials an...
关键词：Semiconductor metal oxide(SMO) Grain boundary(GB)density Oxygen adsorption Charge transfer Gas sensors 
Trace Pd alloyed with Au to boost Au/uncalcined TS-1 catalyzed propane hydro-oxidation to acetone
《Nano Research》2024年第8期7182-7193,共12页Jinwei Sun Zhihua Zhang Erchuan Yang Wei Du Fan Liu Kesheng Xu Yuxia Zhong Xuezhi Duan Xinggui Zhou 
supported by the Ministry of Science and Technology of the People’s Republic of China under the Research Fund for National Key Research and Development Program of China(No.2021YFA1501403);the National Natural Science Foundation of China(Nos.22208093,22038003,and 22178100);the Shanghai Science and Technology Innovation Action Plan(No.22JC1403800);the Innovation Program of the Shanghai Municipal Education Commission,the Program of Shanghai Academic/Technology Research Leader(No.21XD1421000);the Fundamental Research Funds for the Central Universities.
Selective oxidation of propane to acetone(AC)with H_(2) and O_(2) provides a direct route to convert low-cost propane into valueadded products.Unfortunately,the catalytic activity of conventional Au/Ti-based catalysts...
关键词：propane selective oxidation ACETONE hydrogen dissociation Au-Pd alloy SYNERGY 
Low palladium content CeO_(2)/ZnO composite for acetone sensor with sub-second response prepared by ultrasonic method
《Journal of Central South University》2024年第7期2137-2149,共13页CHEN Xu-jie XING Qiao-ling TANG Xuan CAI Yong ZHANG Ming 
Project(2023JJ10005)supported by the Natural Science Foundation of Hunan Province,China;Projects(51772082,51804106)supported by the National Natural Science Foundation of China。
In practical applications,noble metal doping is often used to prepare high performance gas sensors,but more noble metal doping will lead to higher preparation costs.In this study,CeO_(2)/ZnO-Pd with low palladium cont...
关键词：low palladium sub-second responce ultrasonic method acetone sensor heterojunction 
Synthesis and Enhanced Acetone-sensing Properties of Ordered Large-pore Mesoporous Nickel Oxides with Ultrathin Crystalline Frameworks
《Chemical Research in Chinese Universities》2024年第3期521-528,共8页SHAO Chen GUO Ru LI Hui WANG Xiaozhong YANG Qingfeng LAI Xiaoyong 
This work was supported by the National Natural Science Foundation of China(Nos.52062043,U21A2062 and 51672138);the Natural Science Foundation of Ningxia Hui Autonomous Region,China(Nos.2020AAC03024 and 2022AAC02001);the Ningxia Fostering Program for Innovative Leading Talents in Science and Technology,China(No.KJT2017003).
Acetone is a tracer for monitoring air quality and a potential breath maker for diabetes. It remains a great challenge for current portable sensors to sensitively and selectively detect acetone at low-ppb (part per bi...
关键词：Mesoporous semiconductor NIO Gas sensing ACETONE 
Pulsed laser interference patterning of transition-metal carbides for stable alkaline water electrolysis kinetics
《Carbon Energy》2024年第5期65-80,共16页Yewon Oh Jayaraman Theerthagiri Ahreum Min Cheol Joo Moon Yiseul Yu Myong Yong Choi 
National Research Foundation of Korea,Grant/Award Numbers:2019H1D3A1A01071209,2021R1I1A1A01060380,2022R1A2C2010686,2022R1A4A3033528;Korea Basic Science Institute,Grant/Award Numbers:2019R1A6C1010042,2021R1A6C103A427。
We investigated the role of metal atomization and solvent decomposition into reductive species and carbon clusters in the phase formation of transition-metal carbides(TMCs;namely,Co_(3)C,Fe_(3)C,TiC,and MoC)by pulsed ...
关键词：ACETONE H_(2)and O_(2)evolution reactions pulsed laser ablation surface defects transition-metal carbides water electrolyzer 
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