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Decoration of Nickel and Magnesium Oxide Crystallites with Spinel-Type Phases

B. Rebours、Jean-Baptiste d’Espinose de Lacaillerie、O. Clause1994-03-01Journal of the American Chemical Society

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTDecoration of Nickel and Magnesium Oxide Crystallites with Spinel-Type PhasesBernadette Rebours, Jean-Baptiste d'Espinose de la Caillerie, and Olivier ClauseCite this: J. Am. Chem. Soc. 1994, 116, 5, 1707–1717Publication Date (Print):March 1, 1994Publication History Publishe…

Catalytic Processes in Materials ScienceMagnetic Properties and Synthesis of FerritesCopper-based nanomaterials and applications

Role of End Groups on the Glass Transition of Hyperbranched Polyphenylene and Triphenylbenzene Derivatives

Young Ho Kim、Richard Beckerbauer1994-03-01Macromolecules

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTRole of End Groups on the Glass Transition of Hyperbranched Polyphenylene and Triphenylbenzene DerivativesYoung H. Kim and Richard BeckerbauerCite this: Macromolecules 1994, 27, 7, 1968–1971Publication Date (Print):March 1, 1994Publication History Published online1 May 2002P…

Polymer crystallization and propertiesDyeing and Modifying Textile FibersSynthesis and properties of polymers

Fiber Metal Laminates — The Synthesis of Metals and Composites

Subramanian Krishnakumar1994-03-01Materials and Manufacturing Processes

Fiber Metal Laminates are a new class of advanced aerospace materials. They consist of thin metallic sheets bonded together with fiber reinforced adhesive matrices. Their most outstanding characteristic is exceptional fatigue resistance, which stems from the crack bridging effect of the fibers in the prepreg layers. B…

Material Selection and PropertiesMaterial Properties and ProcessingMaterial Properties and Applications

Multicomponent Polyanions. 46. Characterization of the Isomeric Keggin Decamolybdodivanadophosphate Ions In Aqueous Solution by 31P and 51V NMR

Lage Pettersson、Ingegaerd Andersson、John H. Grate 等 4 位作者1994-03-01Inorganic Chemistry

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTMulticomponent Polyanions. 46. Characterization of the Isomeric Keggin Decamolybdodivanadophosphate Ions In Aqueous Solution by 31P and 51V NMRLage Pettersson, Ingegaerd Andersson, John H. Grate, and Anna SellingCite this: Inorg. Chem. 1994, 33, 5, 982–993Publication Date (P…

Metal-Organic Frameworks: Synthesis and ApplicationsPolyoxometalates: Synthesis and ApplicationsAdvanced Nanomaterials in Catalysis

Nanoarchitectures. 6. Liquid Crystals Based on Shape-Persistent Macrocyclic Mesogens.

Jinshan Zhang、Jeffrey S. Moore1994-03-01Journal of the American Chemical Society

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTNanoarchitectures. 6. Liquid Crystals Based on Shape-Persistent Macrocyclic Mesogens.Jinshan Zhang and Jeffrey S. MooreCite this: J. Am. Chem. Soc. 1994, 116, 6, 2655–2656Publication Date (Print):March 1, 1994Publication History Published online1 May 2002Published inissue 1…

Liquid Crystal Research AdvancementsSurfactants and Colloidal Systems

Discovery and Synthesis of Less Common Natural Hydroporphyrins

Franz‐Peter Montforts、Benjamin Gerlach、Frank Hoeper1994-03-01Chemical Reviews

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTDiscovery and Synthesis of Less Common Natural HydroporphyrinsFranz-Peter Montforts, Benjamin Gerlach, and Frank HoeperCite this: Chem. Rev. 1994, 94, 2, 327–347Publication Date (Print):March 1, 1994Publication History Published online1 May 2002Published inissue 1 March 1994…

Photosynthetic Processes and MechanismsPorphyrin and Phthalocyanine Chemistry

Comparison of molecular and paleontological data in diatoms suggests a major gap in the fossil record

Hervé Philippe、Ulf Sörhannus、Anne Baroin 等 6 位作者1994-03-01Journal of Evolutionary Biology

Abstract Diatoms, unicellular eukaryotic algae with a siliceous skeleton, offer the rare advantage of displaying both an extensive fossil record and numerous extant species, thus providing the opportunity of confronting molecular and paleontological data in a protist group. A portion of the 28S ribosomal RNA was seque…

Genomics and Phylogenetic StudiesPaleontology and Stratigraphy of FossilsDiatoms and Algae Research

Molecular dynamics simulation of protein denaturation:solvation of the hydrophobic cores and secondary structure ofbarnase.

Amedeo Caflisch、Martin Karplus1994-03-01Proceedings of the National Academy of Sciences

The transition in barnase from the native state to a compact globule has been studied with high-temperature molecular dynamics simulations. A partial destruction of the alpha-helices and the outer strands of the beta-sheet is observed with water molecules replacing the hydrogen bonds of the secondary structural elemen…

Protein Structure and DynamicsEnzyme Structure and FunctionPorphyrin Metabolism and Disorders

Radical Superexchange in Semiquinone Complexes Containing Diamagnetic Metal Ions. 3,6-Di-tert-butyl-1,2-semiquinoate Complexes of Zinc(II), Cobalt(III), Gallium(III), and Aluminum(III)

Christopher W. Lange、Brenda J. Conklin、Cortlandt G. Pierpont1994-03-01Inorganic Chemistry

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTRadical Superexchange in Semiquinone Complexes Containing Diamagnetic Metal Ions. 3,6-Di-tert-butyl-1,2-semiquinoate Complexes of Zinc(II), Cobalt(III), Gallium(III), and Aluminum(III)Christopher W. Lange, Brenda J. Conklin, and Cortlandt G. PierpontCite this: Inorg. Chem. 1…

Metal complexes synthesis and propertiesMagnetism in coordination complexesPhotochemistry and Electron Transfer Studies

The Formation of Green Rust and Its Transformation to Lepidocrocite

U. Schwertmann、H. Fechter1994-03-01Clay Minerals

Abstract The formation of Fe II,III hydoxy salts (green rusts) from Fe II sulphate and chloride solutions and their transformation to lepidocrocite, γ-FeOOH, was studied at ambient temperature, constant pH of ∼7.0 and under controlled air flow. The formation of green rust and its subsequent transformation to lepidocro…

Iron oxide chemistry and applicationsLayered Double Hydroxides Synthesis and ApplicationsVanadium and Halogenation Chemistry

Monoparticulate Layer and Langmuir-Blodgett-Type Multiparticulate Layers of Size-Quantized Cadmium Sulfide Clusters: A Colloid-Chemical Approach to Superlattice Construction

Nicholas A. Kotov、Fiona C. Meldrum、Changjun Wu 等 4 位作者1994-03-01The Journal of Physical Chemistry

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTMonoparticulate Layer and Langmuir-Blodgett-Type Multiparticulate Layers of Size-Quantized Cadmium Sulfide Clusters: A Colloid-Chemical Approach to Superlattice ConstructionN. A. Kotov, F. C. Meldrum, C. Wu, and J. H. FendlerCite this: J. Phys. Chem. 1994, 98, 11, 2735–2738P…

Quantum Dots Synthesis And PropertiesNanocluster Synthesis and Applications

13C nuclear magnetic resonance studies of Pseudomonas putida fatty acid metabolic routes involved in poly(3-hydroxyalkanoate) synthesis

G.N.M. Huijberts、T.C. de Rijk、Pieter de Waard 等 4 位作者1994-03-01Journal of Bacteriology

The formation of poly(3-hydroxyalkanoates) (PHAs) in Pseudomonas putida KT2442 from various carbon sources was studied by 13C nuclear magnetic resonance spectroscopy, gas chromatography, and gas chromatography-mass spectroscopy. By using [1-13C]decanoate, the relation between beta-oxidation and PHA formation was confi…

biodegradable polymer synthesis and propertiesMicroplastics and Plastic PollutionBiopolymer Synthesis and Applications

The Wetting of Monolayer Films Exposing Ionizable Acids and Bases

T. Randall Lee、Robert I. Carey、Hans A. Biebuyck 等 4 位作者1994-03-01Langmuir

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTThe Wetting of Monolayer Films Exposing Ionizable Acids and BasesT. Randall Lee, Robert I. Carey, Hans A. Biebuyck, and George M. WhitesidesCite this: Langmuir 1994, 10, 3, 741–749Publication Date (Print):March 1, 1994Publication History Published online1 May 2002Published i…

Surface Modification and Superhydrophobicity

Biocompatibility and tissue regenerating capacity of crosslinked dermal sheep collagen

P. B. van Wachem、Marja J.A. van Luyn、L. H. H. Olde Damink 等 6 位作者1994-03-01Journal of Biomedical Materials Research

The biocompatibility and tissue regenerating capacity of four crosslinked dermal sheep collagens (DSC) was studied. In vitro, the four DSC versions were found to be noncytotoxic or very low in cytotoxicity. After subcutaneous implantation in rats, hexamethylenediisocyanate-crosslinked DSC (HDSC) seldom induced an incr…

Wound Healing and TreatmentsCollagen: Extraction and CharacterizationSurgical Sutures and Adhesives

PHOTOPHYSICAL AND PHOTOSENSITIZING PROPERTIES OF BENZOPORPHYRIN DERIVATIVE MONOACID RING A (BPD‐MA)*

Béatrice M. Aveline、Tayyaba Hasan、Robert W. Redmond1994-03-01Photochemistry and Photobiology

The photophysical properties of benzoporphyrin derivative monoacid ring A (BPD-MA), a second-generation photosensitizer currently in phase II clinical trials, were investigated in homogeneous solution. Absorption, fluorescence, triplet-state, singlet oxygen (O2 (1 delta g)) sensitization studies and photobleaching exp…

Porphyrin and Phthalocyanine ChemistryPhotodynamic Therapy Research StudiesPhotochemistry and Electron Transfer Studies

Ultrasonic Induced Dehalogenation and Oxidation of 2-, 3-, and 4-Chlorophenol in Air-Equilibrated Aqueous Media. Similarities with Irradiated Semiconductor Particulates

Nick Serpone、Rita Terzian、Hisiao Hidaka 等 4 位作者1994-03-01The Journal of Physical Chemistry

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTUltrasonic Induced Dehalogenation and Oxidation of 2-, 3-, and 4-Chlorophenol in Air-Equilibrated Aqueous Media. Similarities with Irradiated Semiconductor ParticulatesNick Serpone, Rita Terzian, Hisiao Hidaka, and Ezio PelizzettiCite this: J. Phys. Chem. 1994, 98, 10, 2634–…

Spectroscopy and Quantum Chemical StudiesElectrochemical Analysis and ApplicationsUltrasound and Cavitation Phenomena

Fine structure of nylon–6–clay hybrid

Yoshitsugu Kojima、Arimitsu Usuki、Masaya Kawasumi 等 7 位作者1994-03-01Journal of Polymer Science Part B Polymer Physics

Abstract Nylon‐6–clay hybrid (NCH) is a molecular composite of Nylon‐6 and uniformly dispersed silicate monolayers of montmorillonite. In this study, orientation of montmorillonite and Nylon‐6 crystallites in the NCH film was measured by x‐ray diffraction and transmission electron micrography (TEM), which revealed tha…

Polymer Nanocomposites and Propertiesbiodegradable polymer synthesis and propertiesClay minerals and soil interactions

Solution Structure and Dynamics of Ras p21.cntdot.GDP Determined by Heteronuclear Three- and Four-Dimensional NMR Spectroscopy

P. Kraulis、Peter J. Domaille、Sharon L. Campbell 等 5 位作者1994-03-01Biochemistry

A high-resolution solution structure of the GDP form of a truncated version of the ras p21 protein (residues 1-166) has been determined using NMR spectroscopy. Ras p21 is the product of the human ras protooncogene and a member of a ubiquitous eukaryotic gene family which is highly conserved in evolution. A virtually c…

Protein Structure and DynamicsEnzyme Structure and FunctionAdvanced NMR Techniques and Applications

Noticias

Equipo Editorial1994-03-01Materiales de Construccion