Sentences with phrase «of supramolecular»

His other topics of research concern the field of supramolecular chemistry, crystal engineering and fabrication of hybrid organic — inorganic functional materials like coordination polymers based on organometallic nodes or open metal — organic frameworks with controllable size and morphology with potential applications in storage and separation of gases and small organic molecules.

Formation of supramolecular activation clusters on fresh ex vivo CD8 + T cells after engagement of the T cell antigen receptor and CD8 by antigen - presenting cells.

11:30 Tommaso Giovannini: Implementation of Analytical Third Derivatives for a Fully Polarizable QM / classical Hamiltonian 11:50 Joachim O. Lindner: Accelerated Dynamics Simulations of Supramolecular Ruthenium - Based Water Oxidation Catalysis

Finally, different attempts of supramolecular self - assemblies were carried out on surface.

[i] Monks CR, Freiberg BA, Kupfer H, Sciaky N, Kupfer A. Three - dimensional segregation of supramolecular activation clusters in T cells.

Abraham Kupfer describes the three - dimensional structure of supramolecular activation clusters (SMACs), the interface between an antigen presenting cell and a lymphocyte (including key molecules the T cell receptor and the major histocompatibility complex), [i] later coined the immunological synapse and further elucidated by Arash Grakoui, Michael Dustin, Paul Allen, and Andrey Shaw.

The paper, entitled «Dynamic peptide libraries for the discovery of supramolecular nanomaterials,» is a continuation of Ulijn's research of tunable peptide structures, which have shown great promise in a variety of commercial applications.

Scanning tunneling microscope (STM) imaging was used to characterize the nanoscale arrangement of the supramolecular lattices formed on graphite and graphene surfaces, which determines the periodicity and geometry of the induced potentials.

Understanding the interactions between the gel and the painkillers was very interesting and improved my knowledge of supramolecular chemistry.»

The core of his Ph.D. was «the extension of the principles of supramolecular chemistry» — a discipline that focuses on dynamic, reversible interactions between molecules — «to analytical chemistry, notably in the field of separating methods with membranes of analytical interest,» Luca says.

Not exact matches

«His main scientific achievement has been to realize the interest of combining supramolecular chemistry with facilitated transport in artificial membranes,» Guizard says.

Back then, most researchers were working on making supramolecular systems that were able to perform either linear or rotational motions — «but Jean - Marie said, when I arrived in the lab, «You know, the most important mechanical motion in the world is the coiling motion of the proteins in the biological world,»» Barboiu recalls.

Three years into his Ph.D. studies, he was effectively leading a group of five young researchers in supramolecular chemistry at RCMMM.

«It is remarkable that the composition and supramolecular organization of keratins can control PbS [lead - sulfide] nanocrystal growth inside a hair,» the group writes.

Supramolecular chemistry is the study of the structures and functions of the supermolecules that result from binding substrates to molecular receptors.

Here a team of European researchers applied a supramolecular approach to form self - assembled organic molecular lattices with a controlled geometry and atomic precision on top of graphene, inducing 1D periodic potentials in the resulting organic - inorganic hybrid heterostructures.

Calculated differential electrical potential induced by a supramolecular lattice of MBB - 2 on graphene.

In this way, the researchers managed to demonstrate that organic supramolecular lattices are suitable to create controllable 1D periodic potentials on the surface of graphene.

As the leader of a research group devoted to biomimetic supramolecular chemistry, he creates «unnatural» molecules with defined, predetermined shapes that closely resemble the major biological polymers, proteins and DNA, found in cells.

Top — left: molecular structure of a plastomer synthesized in this work; right: supramolecular structure formed by the assembly of identical plastomers.

This happened with the emergence of «supramolecular» chemistry, the study of the interactions between whole molecules rather than the investigation of the making and breaking of bonds within molecules that characterises everyday chemistry.

An enzyme interacting with its target or «substrate» molecule is an example of a natural supramolecular chemical system.

Engineers from the US Army Research Lab in Maryland, Case Western Reserve University in Cleveland and the University of Fribourg in Switzerland have initially performed their trick using a special class of rubber called a metallo - supramolecular polymer.

Then the monomers formed long, supramolecular assemblages that look like strands of RNA when viewed with a high resolution microscope.

[4] Supramolecular chemistry, the science of self - assembly and self - organization at the molecular scale, focuses on chemical entities resulting from the interactions between molecular objects.

Derived from supramolecular chemistry [4], the new compounds synthesized by the researchers have original properties: within several minutes, they bring about the growth of lamellar networks of actin filaments.

The research was jointly conducted by the UAB Molecular Microbiology Group from the Department of Genetics and Microbiology, directed by Montserrat Llagostera, and the Supramolecular NanoChemistry & Materials group at the ICN2, directed by ICREA professor Daniel Maspoch.

2007 «Remodeling of bacterial RNA polymerase supramolecular complex in response to environmental conditions.»

Chromosome research: an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology

P1 behavior was first investigated by STM at the liquid / solid interface: as an exemple, an arrangement of the molecules on HOPG presenting a quasi-square lattice (a = 2.1 nm, b = 2.2 nm, α = 94 °) self - assembled by hydrogen bonds between the pyridine unit and the methyl groups borne by the p - xylene core will be described, indicating strong intermolecular interactions between the molecules P1 leading to a supramolecular self - assembly independent of the underlying HOPG structure.

In addition, the complexation of P1 with complementary entities (palladium II dichloride, terephtalic acid and 1,4 - diodobenzene) to form supramolecular network was also investigated by infrared spectroscopy in solid state, the coordination with PdII beuing observed by as strong shift of the C - N bond stretching of the pyridine unit compared to the pedestal alone (1591 → 1609 cm - 1).

The discovery driven group, PETRO Case Consortium at Case Western University, a Park AFM user, investigates the area of molecular, macromolecular, and supramolecular synthesis and structure of polymers and nanomaterials capable of controlled - assembly to form ultrathin films and dispersions with the aim of finding new technologies and materials that improve and replace established oil and gas field formations.

Their study explained changes in the assembly of a large supramolecular protein complex involving RNA polymerase.

Intercellular transfer and supramolecular organization of human leukocyte antigen C at inhibitory natural killer cell immune synapses.

Chromosome research: an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology 2009; 17; 1; 99 - 113

Formation of a central supramolecular activation cluster is not required for activation of naive CD8 + T cells.

By combining supramolecular chemistry and nanoparticle self - assembly, a team of researchers from Argonne National Laboratory and University of Michigan has created a new toolbox...

A supramolecular assembly — a supermolecule — is an explicitly designed complex of molecules held together by noncovalent bonds — bonds that do not involve sharing electrons.

Knockdown of human COX17 affects assembly and supramolecular organization of cytochrome c oxidase.

In recognition for his many outstanding contributions to the development of major branches of chemistry that include Photochemistry, Supramolecular Chemistry, and Molecular Nanotechnology.

The Department of Chemistry is hosting a seminar entitled «Modular Supramolecular Fluorescent Receptors: Functional Materials and Applications as Probes for Anions.»

The innovative aspect of this activity was the notion that the concept of macroscopic devices could be extended to the molecular level, and that it was possible to design supramolecular systems that, upon stimulation with external energy stimuli such as UV / Visible light, are capable of performing a variety of specific functions: (i) systems for information processing (e.g., wires, switches, antennas, plug / socket systems, extension cables, memories, logic gates, encoder / decoder, rudimentary neuron - like systems), (ii) devices that when powered by chemical energy or electrochemical energy or by light exhibit machine - like behavior (e.g., piston / cylinder systems, shuttles, lifts, rotary rings, dendritic photo - switchable boxes), and (iii) components for artificial photosynthetic systems.

This will require the cooperative efforts of researchers across a wide range of disciplines: scanning probe microscopy, supramolecular chemistry, protein engineering, self assembly, robotics, materials science, computational chemistry, self replicating systems, physics, computer science, and more.

Nanotechnology («nanotech») is science, engineering, and technology of the manipulation of matter on an atomic, molecular, and supramolecular scale.

He also obtained the prestigious Alexander von Humboldt Research Award, the Izatt Christensen international Award in Supramolecular and Macrocyclic Chemistry and the Achille Le Bel Grand Prix of the French Chemical Society.

The encyclopedia is intended for a very broad audience working in the fields of nanoscience and nanotechnology, having a strong connection with materials science, electrical and electronic engineering, solid - state physics, surface science, aerosol technology, chemistry, colloid science, ceramic and chemical engineering, polymer science and engineering, sol - gel science, supramolecular science, mechanical engineering, metallurgy and powder technology, optical science and engineering, device engineering, aerospace engineering, computer technology, information technology, environmental engineering, bionformatics, biology, pharmacy, biotechnology, food science, etc., etc..

He is the Director of the Center for Light Activated Nanostructures (CLAN) in Bologna, a University - CNR joint laboratory for research in the areas of photochemistry, supramolecular chemistry, materials science and nanoscience.

From supramolecular synthons to weak hydrogen bonds, Gautam Desiraju's research has impacted several areas of chemistry

London, UK About Blog BMC Biochemistry is an open access, peer - reviewed journal that considers articles on all aspects of biochemical processes, including the structure, function and dynamics of metabolic pathways, supramolecular complexes, enzymes, proteins, nucleic acids and small molecular components of organelles, cells and tissues.

Areas covered include polymer synthesis and reactions, polymer structures, physical properties of polymers, polymer surface and interfaces, functional polymers, supramolecular polymers, self - assembled materials, biopolymers, bio-related polymer materials and polymer engineering.