全部文献期刊会议图书|学者科研项目
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作者:Sunwoo Lee , Chungsup Lee , Jaesung An
来源:[J].European Review of Aging and Physical Activity(IF 0.909), 2020, Vol.17 (Suppl 2), pp.624-145
摘要:Abstract(#br)Background(#br)Still, a considerable number of older adults hardly meet the daily physical activity recommendation. The current study examined how the elderly’s attitudinal and perceptional aspects were associated with their Leisure-Time Physical Activity (LTPA)...
作者:Sunwoo Lee , Kang Mun Lee ...
来源:[J].Polyhedron(IF 1.813), 2017, Vol.137, pp.89-96
摘要:Abstract(#br)The reaction of three equivalents of 5-(2,4-dihydroxyphenyl)-1 H -tetrazole (H 3 dhptz ) with iron(III) perchlorate in the presence of potassium hydroxide afforded the metallascorpionate framework. By simple recrystallization, an interesting coordination polymer...
作者:... Ji Dang Kim , Hyun Chul Choi , Sunwoo Lee
来源:[J].Journal of Organometallic Chemistry(IF 2), 2019, Vol.902
摘要:Abstract(#br)Carbon nanotube–copper oxide (CNT–CuO) nanocomposites were prepared by depositing CuO nanoparticles onto functionalized CNT surfaces. The structure and elemental content of CNT–CuO were characterized using transmission electron microscopy, X-ray diffraction...
作者:Sunwoo Lee , James Hone ...
来源:[J].Carbon(IF 5.868), 2017, Vol.115, pp.147-153
摘要:Abstract(#br)Graphene has received great attention owing to its superior physical properties, making graphene suitable for multiple applications. Numerous graphene growth techniques have been developed in the past decade to provide scalable high quality graphene. Among these tech...
作者:Sunwoo Lee , Youngjo Kim ...
来源:[J].Polyhedron(IF 1.813), 2017, Vol.137, pp.347-352
摘要:Abstract(#br)We describe the synthesis of a unique 1-D silver coordination polymer, in which the silver metal center is, unusually, six-coordinated. The reaction of 2,3,5,6-tetrakis-(carboxymethylthio)-benzenediol (H 2 L ) and AgNO 3 in a 1:2 ratio resulted in the esterifica...
作者:... Subeen Yu , Kwang Ho Song , Sunwoo Lee
来源:[J].Tetrahedron Letters(IF 2.397), 2018, Vol.59 (11), pp.991-994
摘要:Abstract(#br)A continuous flow reaction system was developed for the synthesis of 2,2,2-trichloroacetophenone derivatives. When aryl propiolic acids and water were mixed with trichloroisocyanuric acid in DMF at 5 °C, the 2,2,2-trichloroacetophenone derivatives were formed wi...
作者:... Myungjin Kim , Jeung Gon Kim , Sunwoo Lee
来源:[J].Tetrahedron(IF 2.803), 2019, Vol.75 (31), pp.4130-4137
摘要:Abstract(#br)We developed a method for the synthesis of alkynyl amides via the carbonylation of alkynoic acids and C-N activation of tertiary amines. The reaction of alkynoic acid and tertiary amine with carbon monoxide using a palladium catalyst in the presence of oxygen, KI, an...
作者:Dasom Jung , Sunwoo Lee , Kyungsu Na
来源:[J].Solid State Sciences(IF 1.671), 2017, Vol.72, pp.150-155
摘要:Abstract(#br)The effects of preparation method for RuO 2 supported zeolite catalysts on the catalytic consequences during the aerobic oxidation of benzyl alcohol to benzaldehyde were investigated. Three preparation methods, i.e., (i) simultaneous crystallization of the zeoli...
作者:Sunwoo Lee , Hyoung-Ryun Park
来源:[J].Journal of Molecular Structure(IF 1.404), 2019, Vol.1185, pp.50-56
摘要:Abstract(#br)A novel potassium complex, [K 2 L 2 (H 2 O)MeOH] n ( 1 ), was prepared by reacting KOH and a substituted tetrazolyl ligand L H ( L H = 1-[5-(2-hydroxyphenyl)-2H-tetrazol-2-yl]-2-methyl-2-propanol). The prepared complex was characterized by infrared spectroscopy and m...
作者:Sunwoo Lee , Eun-Min Kim , Youngtaek Lim
来源:[J].Scientific Reports(IF 2.927), 2019, Vol.9 (1), pp.1-7
摘要:Abstract A hybrid resistor has been fabricated by parallely connecting carbon nanotube (CNT) fiber with negative temperature coefficient of resistance (TCR) and metal alloy with positive TCR to achieve near zero TCR. The CNT fibers were prepared by yarning CNTs grown on the ...

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