The supramolecular complexes 19 and 1013 are shown to possess a previously unreported host-guest interaction for electron transfer processes. The unsaturated, cis-geometry, thiocrown ethers, (19), (described as [X-UT-Y], where X and Y indicate the numbers of carbon and sulfur atoms, ...
effects of submerged arc weld (saw) parameters on bead geometry and notch-toughness for x70 and x80 linepipe steels 热度: Tough Guy's Fragile Mentality - Effects of Life Experiences on Ernest Hemingway and His The Old Man and the Sea 英语专业本科毕业论文 热度: 相关推荐 CHEM.RES.CHINES...
circulating the outermost carbon atoms. PACS numbers: 73.40.-c, 72.80.-r, 85.65.+h 1 As new techniques for the atomic-scale manipulation and modification of materials progress, electron transport properties of nanostructures have attracted considerable in- terest [1]. To date, special attention...
an energy—independent geometry AR (EGAR),but com— par ed wit h t he ex p er iment al d a t a .t he resu lt s are st ill no t v er y go od at lower ener gies . Z ecca and cowork ers Is J t oo k int o account t he geom et rical screening of t he const ...