Concept

Coordination polymer

Related publications (176)

Hierarchical Assembly and Reticulation of Two-Dimensional Mn- and Ni-TCNQ(x) (x=1, 2,4) Coordination Structures on a Metal Surface

Klaus Kern, Sebastian Stepanow, Tzu-Chun Tseng, Nasiba Abdurakhmanova

We report a scanning tunneling microscopy (STM) investigation of the self-assembly of two-dimensional metal-organic coordination networks comprised of Mn or Ni atoms (M) and 7,7,8,8-tetracyanoquinodimethane (TCNQ) molecules on a Ag(100) surface. The growth ...

2011

Oxygen Dissociation by Concerted Action of Di-Iron Centers in Metal-Organic Coordination Networks at Surfaces: Modeling Non-Heme Iron Enzymes

Klaus Kern, Pietro Gambardella, Sebastian Stepanow, Alexandre Dmitriev

The high chemical reactivity of unsaturated metal sites is a key factor for the development of novel devices with applications in sensor engineering and catalysis. It is also central in the research for sustainable energy concepts, e.g., the efficient prod ...

2011

IR spectroscopy of isolated metal-organic complexes of biocatalytic interest: Evidence for coordination number four for Zn2+(imidazole)(4)

Ulrich Lorenz

The characterization of the interactions of Zn2+ ions with imidazole ligands is vital for understanding the function of a plethora of zinc enzymes at the molecular level. The infrared multiple photon dissociation (IRMPD) spectrum of mass selected Zn2+(imid ...

2011

Superlative Scaffold of 1,2,4-Triazole Derivative of Glycine Steering Linear Chain to a Chiral Helicate

François Robert, Christine Neuhausen

Solvothermal and classical synthesis with an identical recipe involving 4H-1,2,4-triazol-4-yl acetic acid (HL1) and CdCl2 afforded two-dimensional (2D) (1)l and one-dimensional (2) coordination polymers, respectively. Hexagonal plate-like crystals of [Cd-2 ...

2011

Influence of arene dissociation and phosphine coordination on the catalytic activity of [RuCl(kappa(2)-triphos)(p-cymene)]PF6

Paul Joseph Dyson

The catalytic activity of a ruthenium(II)-p-cymene complex containing a partially coordinated triphosphine ligand, [RuCl(kappa(2)-triphos)(p-cymene)]PF6 1, has been investigated in the hydrogenation of styrene to ethylbenzene. The influence of arene dissoc ...

2011

Stiffening of organosilicate glasses by organic cross-linking

Efthimios Kaxiras, Han Li

Atomistic simulations show that organosilicates, used as low permittivity dielectric materials in advanced integrated circuits, can be made substantially stiffer than amorphous silica, while maintaining a lower mass density The enhanced stiffness is achiev ...

2011

A Structure-Activity Study of Ni-Catalyzed Alkyl-Alkyl Kumada Coupling. Improved Catalysts for Coupling of Secondary Alkyl Halides

Rosario Scopelliti, Xile Hu, Oleg Vechorkin, Peng Ren, Kim Dimuth Von Allmen

A structure–activity study was carried out for Ni catalyzed alkyl–alkyl Kumada-type cross coupling reactions. A series of new nickel(II) complexes including those with tridentate pincer bis(amino)amide ligands (RN2N) and those with bidentate mixed amino-am ...

2011

Oligonucleotide Delivery by Cell-Penetrating "Striped" Nanoparticles

Francesco Stellacci, Randy Patrick Carney

Gold nanoparticles coated with homogeneous (MUS) or "striped" (MUS-OT) ligand shells can be conjugated with double or single stranded DNA, and particles with either ligand configuration effectively carry DNA into melanoma tumor cells. When endocytosis is i ...

2011

A versatile precursor for non-aqueous neptunyl(V) chemistry

Marinella Mazzanti

The polymeric complex [(NpO2Py5)(KI 2Py2)]n is prepared from dry "NpO 2Cl" by anion exchange with potassium iodide in pyridine affording the first convenient starting material for the development of NpO 2+ coordination chemistry in anhydrous organic media. ...

2011

Computational Design of Molecular Properties: Spotlight on Accuracy and Tuning

The Laboratory for Computational Molecular Design at ISIC devises original and accurate methodologies to establish, in silico, key structure property relationships of large chemical systems with particular emphasis on those associated with pi-conjugated fr ...

Schweizerische Chemische Gesellschaft2011

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