个性化文献订阅>文章检索

文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共51条记录   Gold nanoparticles synthesis and stabilization via new "clicked" polyethyleneglycol dendrimers. [作者：Boisselier, Elodie;Diallo, Abdou K.;Salmon, Lionel;Ruiz, Jaime;Astruc, Didier;,期刊：Chemical Communications, 页码：4819-4821 , 文章类型： 研究论文，,卷期：2008年-39] Gold nanoparticles (AuNPs) are synthesized and stabilized by new clicked dendrimers of generations zero to two (G0-G2) contg. tri- and tetra-ethyleneglycol tethers; they are either encapsulated by G1 (81 tethers) and G2 ... Simplified syntheses of complex multifunctional nanomaterials. [作者：Garanger, Elisabeth;Aikawa, Elena;Reynolds, Fred;Weissleder, Ralph;Josephson, Lee;,期刊：Chemical Communications, 页码：4792-4794 , 文章类型： 研究论文，,卷期：2008年-39] Multifunctional probes are synthesized in a single step using peptide scaffold-based multifunctional single-attachment-point (MSAP) reagents. Enantioselective organocatalytic conjugate addition of a-aminoketone to nitroolefins. [作者：Belot, Sebastien;Sulzer-Mosse, Sarah;Kehrli, Stefan;Alexakis, Alexandre;,期刊：Chemical Communications, 页码：4694-4696 , 文章类型： 研究论文，,卷期：2008年-39] The enantioselective organocatalytic conjugate addn. of a-aminoketone to nitroolefins is reported. Specific interactions between silver(I) ions and cytosine-cytosine pairs in DNA duplexes. [作者：Ono, Akira;Cao, Shiqi;Togashi, Humika;Tashiro, Mitsuru;Fujimoto, Takashi;Machinami, Tomoya;Oda, Shuji;Miyake, Yoko;Okamoto, Itaru;Tanaka, Yoshiyuki;,期刊：Chemical Communications, 页码：4825-4827 , 文章类型： 研究论文，,卷期：2008年-39] Very specific binding of the Ag(I) ion unexpectedly stabilized DNA duplexes contg. the naturally occurring cytosine-cytosine (C-C) mismatch-base pairing. The reason for it is that the C-C pair selectively binds Ag(I) io... Solution identification and solid state characterisation of a heterometallic polyoxometalate {Mo11V7}: [MoVI11VV5VIV2O52(m9-SO3)]7-. [作者：Miras, Haralampos N.;Stone, Daniel J.;McInnes, Eric J. L.;Raptis, Raphael G.;Baran, Peter;Chilas, George I.;Sigalas, Michael P.;Kabanos, Themistoklis A.;Cronin, Leroy;,期刊：Chemical Communications, 页码：4703-4705 , 文章类型： 研究论文，,卷期：2008年-39] A polyoxomolybdenum/V-sulfite {M18} cluster-based compd., [MoVI11VV5VIV2O52(m9-SO3)]7-, is reported that exhibits a unique structural motif, arising from the incorporation of five VV and two VIV ions into a {M18} cluster... Self-assembling squares with amino acid-decorated bipyridines: heterochiral self-sorting of dynamically interconverting diastereomers. [作者：Rang, Alexander;Nieger, Martin;Engeser, Marianne;Luetzen, Arne;Schalley, Christoph A.;,期刊：Chemical Communications, 页码：4789-4791 , 文章类型： 研究论文，,卷期：2008年-39] Heterochiral self-sorting into only one stereoisomer is obsd. when metallo-supramol. squares, [M4L4(dppp)4](OTf)8, self-assemble from amino acid-substituted, dynamically interconverting bipyridine stereoisomers (L, I, aR... Kagome network compounds and their novel magnetic properties. [作者：Pati, Swapan K.;Rao, C. N. R.;,期刊：Chemical Communications, 页码：4683-4693 , 文章类型： 综述，,卷期：2008年-39] A review. Compds. possessing the Kagome network are truly interesting because of their unusual low-energy properties. They exhibit magnetic frustration because of the triangular lattice inherent to the hexagonal bronze... Soluble precursors of 2,3-naphthalocyanine and phthalocyanine for use in thin film transistors. [作者：Hirao, Atsuko;Akiyama, Taiji;Okujima, Tetsuo;Yamada, Hiroko;Uno, Hidemitsu;Sakai, Yoshimasa;Aramaki, Shinji;Ono, Noboru;,期刊：Chemical Communications, 页码：4714-4716 , 文章类型： 研究论文，,卷期：2008年-39] Sol. precursors of 2,3-naphthalocyanine (Nc) and phthalocyanine (Pc) were prepd. and were converted into insol. semiconducting thin films of Pc and Nc by heating after fabrication via spin-coating. Fabrication of hydrophobic zeolites using triethoxyfluorosilane and their application as supports for TiO2 photocatalysts. [作者：Kuwahara, Yasutaka;Kamegawa, Takashi;Mori, Kohsuke;Yamashita, Hiromi;,期刊：Chemical Communications, 页码：4783-4785 , 文章类型： 研究论文，,卷期：2008年-39] Hydrophobically modified Y-zeolites were prepd. by simple modification with triethoxyfluorosilane (TEFS). These zeolites, used as supports, enhanced the efficiency of deposited TiO2 for the photocatalytic degrdn. of org... One-pot synthesis and characterizations of bi-functional phosphor-magnetic iO2 nanoparticles: controlled and structured association of Mo6 cluster units and g-Fe2O3 nanocrystals. [作者：Grasset, Fabien;Dorson, Frederick;Molard, Yann;Cordier, Stephane;Demange, Valerie;Perrin, Christiane;Marchi-Artzner, Valerie;Haneda, Hajime;,期刊：Chemical Communications, 页码：4729-4731 , 文章类型： 研究论文，,卷期：2008年-39] Nanostructured SiO2 coated bifunctional nanoparticles based on [Mo6Br14]2- units as phosphorescent dye and magnetic g-Fe2O3 nanocrystals were synthesized and characterized. The origin of open circuit voltage of porphyrin-sensitised TiO2 solar cells. [作者：Mozer, Attila J.;Wagner, Pawel;Officer, David L.;Wallace, Gordon G.;Campbell, Wayne M.;Miyashita, Masanori;Sunahara, Kenji;Mori, Shogo;,期刊：Chemical Communications, 页码：4741-4743 , 文章类型： 研究论文，,卷期：2008年-39] Electron lifetime and diffusion coeff. measurements in highly efficient porphyrin-sensitized TiO2 solar cells showed reduced electron lifetime, and consequently, lower photoinduced electron d. under illumination compared... Diaryl ether synthesis in supercritical carbon dioxide in batch and continuous flow modes. [作者：Lee, Jin-Kyun;Fuchter, Matthew J.;Williamson, Rachel M.;Leeke, Gary A.;Bush, Edward J.;McConvey, Ian F.;Saubern, Simon;Ryan, John H.;Holmes, Andrew B.;,期刊：Chemical Communications, 页码：4780-4782 , 文章类型： 研究论文，,卷期：2008年-39] A high yielding, batch mode synthesis of diaryl ethers and sulfides by an SNAr fluoride-mediated process in scCO2 has been developed; the use of a polymer-supported imidazolium fluoride reagent in batch mode led to the d... Chemical and optical control of peristaltic actuator based on self-oscillating porous gel. [作者：Shinohara, Shu-ichi;Seki, Takahiro;Sakai, Takamasa;Yoshida, Ryo;Takeoka, Yukikazu;,期刊：Chemical Communications, 页码：4735-4737 , 文章类型： 研究论文，,卷期：2008年-39] We demonstrate the chem. and optical control of the self-sustaining peristaltic motion of a structural colored porous hydrogel. Use of a simple surface-active initiator in controlled/living free-radical miniemulsion polymerization under AGET and ARGET ATRP conditions. [作者：Stoffelbach, Francois;Griffete, Nebewia;Bui, Chuong;Charleux, Bernadette;,期刊：Chemical Communications, 页码：4807-4809 , 文章类型： 研究论文，,卷期：2008年-39] This communication describes the first example of the efficient use of a simple amphiphilic mol. as both a surfactant and an initiator in the miniemulsion polymn. of Me methacrylate under AGET and ARGET ATRP conditions. ... Multinuclear alkylaluminum macrocyclic Schiff base complexes: influence of procatalyst structure on the ring opening polymerisation of e-caprolactone. [作者：Arbaoui, Abdessamad;Redshaw, Carl;Hughes, David L.;,期刊：Chemical Communications, 页码：4717-4719 , 文章类型： 研究论文，,卷期：2008年-39] Two remote dialkyl-aluminum centers supported by a macrocyclic Schiff base ligand exhibited beneficial cooperative effects, while aluminoxane-type bonding proved to be detrimental to activity for the ring opening polymn.... Lysine and arginine residues do not increase the helicity of alanine-rich peptide helices. [作者：Stewart, James M.;Lin, Jasper C.;Andersen, Niels H.;,期刊：Chemical Communications, 页码：4765-4767 , 文章类型： 研究论文，,卷期：2008年-39] The helix-disfavoring, vs. alanine, propagation values of lysine (0.8) and arginine (1.0) residues placed centrally in an (Ala)9 unit have been measured by 13C NMR.