Materials Literature

文献浏览

按标题、摘要、年份、主题和来源检索公开元数据。结果保留作者、摘要、分类与原始来源链接。

清除
第 200044 / 247516 页 · 当前展示 4,000,861–4,000,880 / 4,950,320 条匹配结果 · 摘要仅作预览

Physarum Polycephalum changes polyaniline properties

Alice Dimonte、Tatiana Berzina、Victor Erokhin2015-07-18OpenAlex

Physarum polycephalum slime mould can modify polyaniline (PANI) features due to its internal activity.We created networks with different conductivity made by the slime mould on PANI substrates.Thus, Physarum's growth results in changing the conductivity state of PANI layers, providing negative and positive patterning…

Synthetic Organic Chemistry MethodsDiatoms and Algae ResearchSlime Mold and Myxomycetes Research

Majority Gates and Circular Computation in Slime Mould

Genaro J. Martínez、Andrew Adamatzky、Richard Mayne 等 5 位作者2015-07-18OpenAlex

Slime mould has been proven to be a fruitful living substrate for implementing a wide range of computing circuits from computational geometry to collision-based logical circuits to robot control. It is apparent, however, that constructing working real-time universal processors from the slime mould is non-trivial task.…

Diatoms and Algae ResearchModular Robots and Swarm IntelligenceSlime Mold and Myxomycetes Research

Vertical distribution of phytoplankton in two mesotrophic lakes

Michał Solis、W. Wojciechowska、Tomasz Lenard2015-07-18Studia Iuridica Lublinensia (Uniwersytet Marii Curie-Skłodowskiej w Lublinie)

In lakes Rogóźno and Zagłębocze located in the Łęczna-Włodawa Plain (E Poland), monthly and daily changes in the vertical distribution of phytoplankton biomass were investigated. In both lakes, phytoplankton biomass in metalimnion were two or three times higher than in epilimnion. In Rogóźno Lake, Planktothrix rubesce…

Marine and coastal ecosystemsAquatic Ecosystems and Phytoplankton DynamicsDiatoms and Algae Research

Insilico modeling of chitosan as a drug delivery system

Ann Elizabeth Silviya、G Kavitha、K. Narayanan Kutty 等 4 位作者2015-07-18International Journal of Phytomedicine

Computational modeling of polymeric nanoparticles as drug carriers have been extensively studied due to their varied functionalities, tunable structures and the capability of controlled drug release.Nano particulate polymeric drug delivery systems enable a cell specific targeting with negligible side effects and drug…

Nanoparticle-Based Drug DeliveryDendrimers and Hyperbranched Polymersthermodynamics and calorimetric analyses

Research on the treatment of oily wastewater by coalescence technology

Chunbiao Li、Meng Li、Xiaoyan Zhang2015-07-18Water Science & Technology

Recently, oily wastewater treatment has become a hot research topic across the world. Among the common methods for oily wastewater treatment, coalescence is one of the most promising technologies because of its high efficiency, easy operation, smaller land coverage, and lower investment and operational costs. In this…

Membrane Separation TechnologiesSurface Modification and SuperhydrophobicityElectrohydrodynamics and Fluid Dynamics

Mechanical and tribological performance of coated ceramic tiles with alumina by thermal spraying process

Marilse Araque-Pabón、Gabriel Peña-Rodríguez、Fabio Vargas Galvis2015-07-18LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

Mechanical and tribological performance of red clay ceramic tiles uncoated and coated by oxy-fuel thermal spraying process from α-Al2O3 powder was evaluated. The ceramic tile substrates were manufactured by uniaxial pressing at 30 bar pressure, and sintered at 1100°C, while alumina Sulzer-Metco 105SPFTM was used as fe…

Advanced ceramic materials synthesisHigh-Temperature Coating BehaviorsMaterials Engineering and Processing

Toward an Enhancement of the Photoactivity of Multiphotochromic Dimers Using Plasmon Resonance: A Theoretical Study

Arnaud Fihey、Boris Le Guennic、Denis Jacquemin2015-07-18The Journal of Physical Chemistry Letters

Building dimers of organic photochromic compounds paves the way to multifunctional switches, but such architectures often undergo partial photoreactivity only. Combining photochromism of molecules and plasmon resonance of gold nanoparticles (NPs) is known to affect the photochromism of monomers, yet the impact on mult…

Gold and Silver Nanoparticles Synthesis and ApplicationsPhotochromic and Fluorescence ChemistryPhotoreceptor and optogenetics research

Effect of N a OH on delignification of S accharum spontaneum

Umar Ashgar、Muhammad Nadeem、Muhammad Irfan 等 6 位作者2015-07-18Environmental Progress & Sustainable Energy

Saccharum spontaneum abundantly available in Pakistan has great potential for production of bioethanol due to high cellulosic contents. In the present study, S. spontaneum grass was impregnated in various concentrations of NaOH (0.5%–3% wt/vol) for different soaking periods (1 h, 2 h, 4 h, 6 h, 12 h, 24 h, and 48 h).…

Biofuel production and bioconversionAdvanced Cellulose Research StudiesBioenergy crop production and management

Determination of crystal structures and tautomeric states of 2-ammoniobenzenesulfonates by laboratory X-ray powder diffraction

Sándor L. Bekö、Christian Czech、Marcus A. Neumann 等 4 位作者2015-07-18Zeitschrift für Kristallographie - Crystalline Materials

Abstract The crystal structures of 4-chloro-5-methyl-2-ammoniobenzenesulfonate and of the corresponding derivatives 4,5-dimethyl- and 4,5-dichloro-2-ammoniobenzenesulfonates have been determined from laboratory X-ray powder diffraction data. The tautomeric state of all three compounds could also be unequivocally deter…

Crystal structures of chemical compoundsCrystallography and molecular interactionsX-ray Diffraction in Crystallography

Soil Moisture Controls the Denitrification Loss of Urea Nitrogen from Silty Clay Soil

Rakesh Awale、Amitava Chatterjee2015-07-18Communications in Soil Science and Plant Analysis

Relative control of soil moisture [30, 60, and 80 percent water-holding capacity (WHC)] on nitrous oxide (N2O) emissions from Fargo-Ryan soil, treated with urea at 0, 150, and 250 kg N ha−1 with and without nitrapyrin [2-chloro-(6-trichloromethyl) pyridine] (NP), was measured under laboratory condition for 140 days. S…

Soil Carbon and Nitrogen DynamicsSoil and Unsaturated FlowClay minerals and soil interactions

Facile Synthesis of Element‐Substituted Hydroxyapatite Whiskers Using α‐Tricalcium Phosphate as Precursors

Zhilan Yin、Xiaoya Wang、Xiuhui Wang 等 9 位作者2015-07-18International Journal of Applied Ceramic Technology

In the absence of any surfactants, organic solvents or structure‐directing reagents, the cation‐ and anion‐substituted HAp whiskers, and cation‐/anion‐co‐substituted HAp whiskers with controllable substitution amounts were successfully synthesized via hydrothermal treatment of the same precursor of α‐TCP in an aqueous…

Bone Tissue Engineering MaterialsCalcium Carbonate Crystallization and InhibitionChemical Synthesis and Characterization

Liming Influences Forms of Acidity in Soils Belonging to Different Orders under Subtropical India

Shrikant Badole、Ashim Datta、Nirmalendu Basak 等 6 位作者2015-07-18Communications in Soil Science and Plant Analysis

A pot experiment was conducted to study the influence of liming on changes in different forms of acidity in relation to soil properties. Thirty-six surface (0–15 cm deep) soil samples were collected from different soil orders, namely Entisols, Inceptisols, Alfisols, and Entisols of coastal saline zone of West Bengal,…

Soil and Unsaturated FlowClay minerals and soil interactionsSoil Management and Crop Yield

The Catalytic Effect of Modified Bentonite on the Pyrolysis of Oily Sludge

H. Wang、Hanzhong Jia、L. Wang 等 4 位作者2015-07-18Petroleum Science and Technology

To raise the recovery of oil during pyrolysis, reactions were performed on oily sludge using catalysts such as a molecular sieve and an Fe-containing molecular sieve catalyst in a tubular furnace reactor. The catalysts were prepared through hydrothermal method and characterized by various characterization methods. The…

Thermochemical Biomass Conversion ProcessesPetroleum Processing and AnalysisGraphite, nuclear technology, radiation studies

Forward Osmosis

Shon, Ho Kyong、Phuntsho, Sherub、Zhang, Tian C. 等 4 位作者2015-07-18American Society of Civil Engineers eBooks

Sponsored by the Hazardous, Toxic, and Radioactive Waste Engineering Committee of the Environmental Council of the Environmental and Water Resources Institute of ASCE

Recycling and Waste Management TechniquesGraphite, nuclear technology, radiation studies

AllR Controls the Expression of Streptomyces coelicolor Allantoin Pathway Genes

Laura Navone、Juan Pablo Macagno、Cuauhtémoc Licona‐Cassani 等 7 位作者2015-07-18Applied and Environmental Microbiology

Streptomyces species are native inhabitants of soil, a natural environment where nutrients can be scarce and competition fierce. They have evolved ways to metabolize unusual nutrients, such as purines and its derivatives, which are highly abundant in soil. Catabolism of these uncommon carbon and nitrogen sources needs…

Microbial Natural Products and BiosynthesisEnzyme Structure and FunctionBiochemical and Molecular Research

Effects of biopolishing on the quality of cotton fabrics using acid and neutral cellulases

Mohammad Gias Uddin2015-07-18Textiles and Clothing Sustainability

The aims of the study were to analyze the treatment conditions for the use of acid and neutral cellulase enzymes and evaluate the changes in the various properties of the treated fabrics. In this study, biopolishing was carried out on bleached fabric using acid cellulase (Mega PK) and neutral cellulase (Mega L-1009D)…

Dyeing and Modifying Textile FibersTextile materials and evaluations

Modeling defects and plasticity in MgSiO3 post-perovskite: Part 2—screw and edge [100] dislocations

Alexandra M. Goryaeva、Philippe Carrez、Patrick Cordier2015-07-18Physics and Chemistry of Minerals

In this study, we propose a full atomistic study of [100] dislocations in MgSiO 3 post-perovskite based on the pairwise potential parameterized by Oganov et al. (Phys Earth Planet Inter 122:277–288, 2000 ) for MgSiO 3 perovskite. We model screw dislocations to identify planes where they glide easier. We show that desp…

Advanced ceramic materials synthesisMicrostructure and mechanical propertiesHigh-pressure geophysics and materials

[An overview of the beneficial effects of hydrolysed collagen intake on joint and bone health and on skin ageing].

Teresa Figueres Juher、Esther Basés Pérez2015-07-18PubMed

INTRODUCTION: Hydrolysate Collagen (HC) consists of small peptides with a molecular weight lower than 5.000 Da. produced from gelatinization and subsequent enzymatic hydrolysis of native collagen which is found in rich collagenic animal tissues. There is much evidence about the HC ingestion positive effect over degene…

Protein Hydrolysis and Bioactive PeptidesPeriodontal Regeneration and TreatmentsCollagen: Extraction and Characterization

The Biocidal Efficacy of Tetrakis-hydroxymethyl Phosphonium Sulfate (THPS) Based Biocides on Oil Pipeline PigRuns Liquid Biofilms

C. C. Okoro2015-07-18Petroleum Science and Technology

The biocidal efficacy of THPS on oil pipeline biofilms was determined by direct MPN counts of SRB and APB after incubations at various concentrations of THPS for 14 days and also by its inhibitory effects on functional group activities of some oil field microorganisms. THPS was unable to drastically inhibit SRB growth…

Corrosion Behavior and InhibitionMarine Biology and Environmental ChemistryEnvironmental Chemistry and Analysis

Correlation of Surface Ag Content in AgPd Shells of Ultrasmall Core–Shell Au@AgPd Nanoparticles with Enhanced Electrocatalytic Performance for Ethanol Oxidation

Tingting Miao、Yahui Song、Cuixia Bi 等 6 位作者2015-07-18The Journal of Physical Chemistry C

We report the synthesis of well-dispersed, ultrasmall, core–shell (CS) Au@AgPd nanoparticles (NPs) via galvanic reaction of Ag shells of CS Au@Ag NPs with Pd 2+ ions at room temperature. It is found that Ag content in the resulting AgPd shells is dependent mainly on the thickness of the original Ag shells and the conc…

Electrocatalysts for Energy ConversionCatalytic Processes in Materials ScienceAdvanced battery technologies research