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 230371 / 275833 页 · 当前展示 4,607,401–4,607,420 / 5,516,655 条匹配结果 · 摘要仅作预览

Syntheses, Crystal Structures, and Optical Properties of Two New Cu(II)-Radical Complexes

Xiaoling Wang、Xia Bao、Panpan Xu 等 6 位作者2013-09-16Synthesis and Reactivity in Inorganic Metal-Organic and Nano-Metal Chemistry

Two new Cu(II)-radical complexes [Cu(4ImNNH)2(ClO4)2] 1 and [Cu(NIT-2Py)2(ClO4)](ClO4).CH3OH 2, (NIT2-py = 2-(2’-pyridyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide, 4ImNNH = 2-(4-imidazolyl)-4,4,5,5-tetramethylimidazolin-1-oxyl-3-oxide), have been synthesized and characterized by X-ray diffraction analysis, elemen…

Metal complexes synthesis and propertiesMagnetism in coordination complexesMetal-Catalyzed Oxygenation Mechanisms

Cobalt, [5,10,15,20-tetraphenyl-21H,23H-porphinato(2−)-κN21,κN22,κN23,κN24]-

Sanjay Kumar Singh、Steven J. Collier2013-09-16Encyclopedia of Reagents for Organic Synthesis

[14172-90-8] C44H28CoN4 (MW 671.65) InChI = 1S/C44H28N4.Co/c1-5-13-29(14-6-1)41-33-21-23-35(45-33)42(30-15-7-2-8-16-30)37-25-27-39(47-37)44(32-19-11-4-12-20-32)40-28-26-38(48-40)43(31-17-9-3-10-18-31)36-24-22-34(41)46-36;/h1-28H;/q-2;+2/b41-33-,41-34-,42-35-,42-37-,43-36-,43-38-,44-39-,44-40-; InChIKey = LSZLYWSRWXFMO…

Molecular Sensors and Ion DetectionPorphyrin and Phthalocyanine ChemistrySynthesis and Characterization of Heterocyclic Compounds

Rhenium, [2-(mercapto-κS)benzenemethanethiolato(2-)-κS]methyloxo(triphenylphosphine)

David J. Meyers2013-09-16Encyclopedia of Reagents for Organic Synthesis

[354565-70-1] & [222734-85-2] C26H24OPReS2 (MW 633.78) InChI = 1S/C18H15P.C7H8S2.CH3.O.Re/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;8-5-6-3-1-2-4-7(6)9;;;/h1-15H;1-4,8-9H,5H2;1H3;;/q;;;;+1/p-1 InChIKey = AUUPBNYWPJZXBV-UHFFFAOYSA-M (reagent used in oxygen-atom transfer (OAT) reactions) Alternate Names:…

Metal complexes synthesis and propertiesPolyoxometalates: Synthesis and ApplicationsMetalloenzymes and iron-sulfur proteins

Top-down ZnO nanowire field effect transistors for logic circuit applications

Suhana Mohamed Sultan、N.J. Ditshego、R. Gunn 等 6 位作者2013-09-16OpenAlex

ZnO nanowire transistors have shown a great potential in gas and chemical sensing, high power IC, short wavelength photodetector and light emitting applications. This is due to ZnO excellent semiconducting properties of high bulk mobility, large bandgap of 3.4eV and optical transparency from visible to mid-infra red s…

ZnO doping and propertiesNanowire Synthesis and ApplicationsCopper-based nanomaterials and applications

Late First-Row Transition Metals in Weak Ligand Fields - Correlating High-Spin Electronic Structure and Reactivity

Graham T. Sazama2013-09-16Digital Access to Scholarship at Harvard (DASH) (Harvard University)

High spin has been shown to be necessary for optimal reactivity of transition metal complexes toward the activation and functionalization of C-H bonds. This thesis presents our examination of the weak-field, tripodal, trianionic tris(pyrrolyl)ethane (tpe) ligand and its complexes. Outer-sphere oxidation of the mangane…

Advanced Chemical Physics StudiesOrganometallic Complex Synthesis and CatalysisMagnetism in coordination complexes

Response of an Axially-Loaded Terfenol-D Rod to a Harmonic Base Excitation

Meghashyam Panyam、Mohammed F. Daqaq2013-09-16OpenAlex

Performance characteristics of the giant magnetostrictive alloy, Terfenol-D, have been studied by many researchers for actuation, sensing and energy harvesting applications. Mathematical models characterizing the magneto-elastic behavior and describing the effects of bias conditions — compressive prestress and magneti…

Structural Health Monitoring TechniquesShape Memory Alloy TransformationsMagnetic Properties and Applications

Design and preparation of frequency-doubled laser optical coatings for double wavelength with low waviness in short-wave

Huasong Liu、Lishuan Wang、Yugang Jiang 等 5 位作者2013-09-16Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE

Coating for double wavelength is one of the important elements in frequency-doubled solid state laser. In this paper, the normal design and whole numerical optimal design were compared. With the same total number of layers, the waviness of coating for double wavelength is more than 0.4139% based on normal design metho…

Laser Material Processing TechniquesSemiconductor Lasers and Optical DevicesOptical Coatings and Gratings

Silicon nanocrystals shine

Mitch Leslie2013-09-16The Journal of Cell Biology

![Figure][1] A tube of silicon nanocrystals glows red after being stimulated with ultraviolet light. Nishimura et al. describe silicon nanocrystals that overcome some of the failings of fluorescent proteins and similar molecular labels. Fluorescence microscopy has been illuminating for

Thin-Film Transistor TechnologiesSilicon Nanostructures and PhotoluminescenceNanowire Synthesis and Applications

Bioinspired Design of IntraVAD Assistive Device for Congestive Heart Failure Patients Using Ionic Polymer Metal Composites and Shape Memory Alloys

Milad Hosseinipour、Mohammad Elahinia2013-09-16OpenAlex

Design and actuation modes of IntraVAD assistive device for end stage congestive heart failure patients are discussed in this paper. Flexibility, biocompatibility and coupled behavior of Ionic Polymer Metal Composites and Shape Memory Alloys allow replicating the motion of natural heart to address the cardiac deficien…

Advanced Sensor and Energy Harvesting MaterialsPolymer composites and self-healingDielectric materials and actuators

Impact of Length Mismatch on the Fatigue Life of Parallel Shape Memory Alloy Wires

Christopher B. Churchill、Anthony Bedegi、Xiujie Gao2013-09-16OpenAlex

Shape memory alloy (SMA) actuator wires promise substantial size, weight, and potential cost advantages over their solenoid and electric motor counterparts. Designing actuators which fully realize these advantages is hampered by a limited understanding of how interactions between wires and their environment affect cyc…

Advanced Sensor and Energy Harvesting MaterialsAdvanced Memory and Neural ComputingShape Memory Alloy Transformations

Adaptive Elastic SMA Elements for Damping Applications

Alexander Czechowicz、Peter Dültgen、Sven Langbein2013-09-16OpenAlex

Shape memory alloys (SMA) are smart materials, which have two technical usable effects: While pseudoplastic SMA have the ability to change into a previously imprinted actual shape through the means of thermal activation, pseudoelastic SMA show a reversible mechanical elongation up to 8% at constant temperature. The tr…

Shape Memory Alloy TransformationsTopology Optimization in Engineering

Shape Memory Actuator System for Passive Cooling Air Adjustment in Mechanical Design

Jonas Böttcher、J. Szwedowicz、Martin Jahn 等 4 位作者2013-09-16OpenAlex

Passive control of cooling processes is in designs best interest. Coolant medium flow to hot components must be kept at minimum acceptable level from lifting perspective to achieve maximum process efficiency. Required cooling of the hot components depends directly on engine power setting, which in general requires a r…

Shape Memory Alloy TransformationsTribology and Lubrication EngineeringIterative Learning Control Systems

Modeling of the Effective Actuation Response of SMA-MAX Phase Composites With Partially Transforming NiTi

Brian Lester、Dimitris C. Lagoudas2013-09-16OpenAlex

Shape Memory Alloy (SMA) composites are being increasingly investigated to address a variety of engineering problems. An application of growing interest is an SMA-MAX phase ceramic composite for use in extreme environments. By joining these two constituents, it is intended that the martensitic transformation of the SM…

Shape Memory Alloy TransformationsTopology Optimization in EngineeringInnovations in Concrete and Construction Materials

Mask contamination study in electron and ion beam repair system

Hyo‐Jin Ahn、Jong Min Kim、Dong‐Seok Lee 等 6 位作者2013-09-16Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE

At 32nm technology node and beyond, the number of defect to be repaired is increased because pattern size is shrunk and the detecting ability of inspection system higher than before. In repair system, mask surface is exposed to the various contaminations such as contamination from vacuum chamber wall, reaction gas for…

Silicon and Solar Cell TechnologiesAdvancements in Photolithography TechniquesElectron and X-Ray Spectroscopy Techniques

A Chemo-Mechanical Constitutive Model for Conducting Polymers

Vinithra Venugopal、Hao Zhang、Vishnu-Baba Sundaresan2013-09-16OpenAlex

Conducting polymers undergo volumetric expansion through redox-mediated ion exchange with its electrolytic environment. The ion transport processes resulting from an applied electrical field controls the conformational relaxation in conducting polymer and regulates the generated stress and strain. In the last two deca…

Advanced Sensor and Energy Harvesting MaterialsConducting polymers and applicationsAnalytical Chemistry and Sensors

Modeling of Conductive Shape Memory Polymer Nanocomposites Based Structure From a Control Perspective

Shen He、Yunjun Xu、Fei Liang 等 5 位作者2013-09-16OpenAlex

Shape memory polymers (SMPs) can recover their original shape under external stimulus such as light, heat, pH, humidity, and electric power. However, the applications of SMPs are limited by the number of shapes they can memorize and whether or not these shapes can be precisely and repeatedly controlled. Although a vis…

Conducting polymers and applicationsPolymer composites and self-healingPhotochromic and Fluorescence Chemistry

Influência da porosidade no módulo de elasticidade de um material compósito com foco na indústria de materiais de fricção

I. Arrue Michelena、Carlos Pérez Bergmann、H. A. Al-Qureshi2013-09-16Estudos Tecnológicos/Estudos Tecnológicos em Engenharia

O presente trabalho propõe uma modelagem matemática simplificada que tem como foco o cálculo do módulo de elasticidade em matérias de fricção levando em consideração a porosidade. A modelagem proposta foi desenvolvida tendo como base a Lei das Misturas Modificada e os equacionamentos propostos por Spriggs e Kingery. P…

Natural Fiber Reinforced Composites

Quantitative FLIM-FRET Measurement of Voltage Dependent Prestin Conformational Changes

Chance Mooney2013-09-16Rice Digital Scholarship Archive (Rice University)

The transmembrane protein prestin forms an integral part of the mammalian sense of hearing by providing the driving force for the electromotility of the outer hair cell, a specialized cell that resides within the cochlea. This provides the cochlea with an ability to amplify mechanical vibrations, allowing for a high d…

Hearing, Cochlea, Tinnitus, GeneticsConducting polymers and applicationsAnalytical Chemistry and Sensors

Development of a 2-D Interfacial Dynamic Model for Detwinning in HTSMAs

Thomas Ara、Céline Bouby、Tarak Ben Zineb 等 5 位作者2013-09-16OpenAlex

This article presents the development of a 2D model for HTSMA which focus on interfaces motion in the martensitic state. We consider the topology of a 2D representative “volume” constituted of 4 martensite variants. Interfacial force is derived using Eshelby’s energy momentum tensor ans compared with a critical thresh…

Microstructure and mechanical propertiesMagnetic Properties and ApplicationsElasticity and Material Modeling

Protein patterning utilizing region-specific control of wettability by surface modification under atmospheric pressure

Dong-Hee Lee、Min‐Sung Kwon、Ji-Chul Hyun 等 6 位作者2013-09-16Applied Physics Letters

Views Icon Views Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Icon Share Twitter Facebook Reddit LinkedIn Tools Icon Tools Reprints and Permissions Cite Icon Cite Search Site Citation Donghee Lee, Min-Sung Kwon, Ji-Chul Hyun, Chang-Duk Jun, Euiheon Chung, Sung Yang; Protein patter…

Surface Modification and SuperhydrophobicityNanofabrication and Lithography TechniquesElectrowetting and Microfluidic Technologies