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 207849 / 229878 页 · 当前展示 4,156,961–4,156,980 / 4,597,557 条匹配结果 · 摘要仅作预览

A glucose-responsive controlled release system using glucose oxidase-gated mesoporous silica nanocontainers

Mengjie Chen、Chusen Huang、Chunsheng He 等 6 位作者2012-01-01Chemical Communications

A glucose-responsive controlled-release system based on the competitive combination between glucose oxidase, glucosamine and glucose has been described, which exhibits perfect controlled release properties and high selectivity for glucose over other monosaccharides. This paved the way for a new generation of stimuli-r…

Electrochemical sensors and biosensorsMesoporous Materials and CatalysisSupramolecular Self-Assembly in Materials

Nitrogen-doped graphene stabilized gold nanoparticles for aerobic selective oxidation of benzylic alcohols

Xiuqiang Xie、Jinlin Long、Jie Xu 等 7 位作者2012-01-01RSC Advances

Increasing efforts have been made to fabricate Au/graphene composites due to the fascinating properties of both graphene and gold. Some Au nanoparticles with an average size of tens of nanometers were directly deposited on reduced graphene oxide (RGO), utilizing the residual oxy-functional groups as the “hitching post…

Graphene research and applicationsCatalytic Processes in Materials ScienceNanomaterials for catalytic reactions

Daunorubicin-TiO2 nanocomposites as a “smart” pH-responsive drug delivery system

Baoan Chen、Haijun Zhang2012-01-01International Journal of Nanomedicine

Daunorubicin (DNR) has a broad spectrum of anticancer activity, but is limited in clinical application due to its serious side effects. The aim of this study was to explore a novel "smart" pH-responsive drug delivery system (DDS) based on titanium dioxide (TiO(2)) nanoparticles for its potential in enabling more intel…

Nanoparticle-Based Drug DeliveryMetal complexes synthesis and propertiesNanoplatforms for cancer theranostics

Amino-grafted graphene as a stable and metal-free solid basic catalyst

Chengfei Yuan、Wufeng Chen、Lifeng Yan2012-01-01Journal of Materials Chemistry

Metal-free catalysts are essential for various chemical reactions in industrial chemistry. Amino-functionalized carbon is a cheap and environmentally friendly solid basic catalyst. Here, NEt3-graphene solid basic catalyst has been synthesized through a consecutive deprotonation/carbometalation and electrophilic substi…

Advancements in Battery MaterialsGraphene research and applicationsNanomaterials for catalytic reactions

A tetraphenylethene-based red luminophor for an efficient non-doped electroluminescence device and cellular imaging

Zujin Zhao、Junlong Geng、Zhengfeng Chang 等 12 位作者2012-01-01Journal of Materials Chemistry

An efficient red luminophor (TTPEBTTD) consisting of a 4,7-di(thiophen-2-yl)benzo-2,1,3-thiadiazole core and tetraphenylethene peripheries is developed. The non-doped electroluminescence device based on TTPEBTTD radiates red light with high efficiency up to 3.7%. The nanoparticles of TTPEBTTD are promising fluorescent…

Organic Electronics and PhotovoltaicsOrganic Light-Emitting Diodes ResearchLuminescence and Fluorescent Materials

Switchable information carriers based on shape memory polymer

Thorsten Pretsch、Melanie Ecker、Markus Schildhauer 等 4 位作者2012-01-01Journal of Materials Chemistry

Herein we demonstrate the realization of a new technological concept, which enables the use of shape memory polymers (SMPs) as switchable information carriers. At first, we applied a surface-specific dyeing process based on ‘guest-diffusion’ on two sophisticated polymeric host materials, including a thermoplastic poly…

Polymer composites and self-healingPhotochromic and Fluorescence ChemistryPhotopolymerization techniques and applications

High energy density supercapacitors using macroporous kitchen sponges

Wei Chen、R.B. Rakhi、Husam N. Alshareef2012-01-01Journal of Materials Chemistry

Macroporous, low-cost and recyclable kitchen sponges are explored as effective electrode platforms for supercapacitor devices. A simple and scalable process has been developed to fabricate MnO2–carbon nanotube (CNT)–sponge supercapacitor electrodes using ordinary kitchen sponges. Two organic electrolytes (1 M of tetra…

Advancements in Battery MaterialsSupercapacitor Materials and FabricationAdvanced battery technologies research

High Efficiency Mn4+Doped Sr2MgAl22O36Red Emitting Phosphor for White LED

Renping Cao、Mingying Peng、Enhai Song 等 4 位作者2012-01-01ECS Journal of Solid State Science and Technology

A novel high efficiency red emitting Sr 2 MgAl 22 O 36 :Mn 4+ phosphor is synthesized by solid-state reaction method. The optimized red emitting Sr 2 MgAl 22 O 36 :Mn 4+ phosphor exhibits high quantum efficiency (QE) of ∼80%, fluorescence lifetime of ∼1.25 ms and the Commission International de I’Eclairage (CIE) chrom…

Advanced Photocatalysis TechniquesLuminescence Properties of Advanced MaterialsAmmonia Synthesis and Nitrogen Reduction

π-Fused bis-BODIPY as a candidate for NIR dyes

Mitsunori Nakamura、Hiroyuki Tahara、Kohtaro Takahashi 等 10 位作者2012-01-01Organic & Biomolecular Chemistry

Benzene-fused bis-(borondipyrromethene)s (bis-BODIPYs) were synthesized by retro-Diels-Alder reaction of the corresponding bicyclo[2.2.2]octadiene-fused (BCOD-fused) bis-BODIPYs, which were, in turn, prepared from 4,8-ethano-4,8-dihydropyrrolo[3,4-f]isoindole derivatives. The π-fused bis-BODIPY chromophores were desig…

Nanoplatforms for cancer theranosticsPorphyrin and Phthalocyanine ChemistryLuminescence and Fluorescent Materials

Ag nanoparticle/ZnO hollow nanosphere arrays: large scale synthesis and surface plasmon resonance effect induced Raman scattering enhancement

Jun Yin、Yashu Zang、Chuang Yue 等 9 位作者2012-01-01Journal of Materials Chemistry

ZnO hollow nanosphere (HNS) arrays decorated with Ag nanoparticles (NPs) were fabricated on silicon substrates using self-assembled monolayer polystyrene (PS) nanospheres as the template. The O2 plasma etching was introduced to manipulate the diameters of the ZnO HNSs. This fabrication method has the advantages of sim…

Gold and Silver Nanoparticles Synthesis and ApplicationsAdvanced biosensing and bioanalysis techniquesQuantum Dots Synthesis And Properties

Ln3+-doped nanoparticles for upconversion and magnetic resonance imaging: some critical notes on recent progress and some aspects to be considered

Frank C. J. M. van Veggel、Cunhai Dong、Noah J. J. Johnson 等 4 位作者2012-01-01Nanoscale

In this feature article we will critically discuss the synthesis and characterisation aspects of Ln(3+)-doped nanoparticles (NPs) that show upconversion, upon 980 nm excitation. Upconversion is a non-linear process that converts two or more low-energy photons, often near-infrared photons, into one of higher energy, e.…

Luminescence Properties of Advanced MaterialsLuminescence and Fluorescent MaterialsLanthanide and Transition Metal Complexes

Polyaniline porous counter-electrodes for high performance dye-sensitized solar cells

Sunghun Cho、Sun Hye Hwang、Chanhoi Kim 等 4 位作者2012-01-01Journal of Materials Chemistry

Porous polyaniline–camphorsulfonic acid (PANI–CSA) counter-electrodes (CEs) for dye-sensitized solar cells (DSSCs) were fabricated by secondary doping-based polymerization with different porogen decomposition. The average pore diameter was ca. 50 and 150 nm for BPO and AIBN, respectively. The increased Brunauer–Emmett…

TiO2 Photocatalysis and Solar CellsAdvanced Photocatalysis TechniquesConducting polymers and applications

Significant electrochemical stability of manganese dioxide/polyaniline coaxial nanowires by self-terminated double surfactant polymerization for pseudocapacitor electrode

Afriyanti Sumboja、Ce Yao Foo、Jian Yan 等 6 位作者2012-01-01Journal of Materials Chemistry

Manganese dioxide/polyaniline coaxial nanowire networks are prepared by using double surfactant approach. This approach improves the interaction between the two active materials which has been confirmed by FTIR and XPS measurements, and yields a controllable uniform thin coating of polyaniline on the well-dispersed ma…

Supercapacitor Materials and FabricationAdvanced Sensor and Energy Harvesting MaterialsConducting polymers and applications

Rational aspect ratio and suitable antibody coverage of gold nanorod for ultra-sensitive detection of a cancer biomarker

Phuoc Long Truong、Byung Woo Kim、Sang Jun Sim2012-01-01Lab on a Chip

We report a simple, ultra-sensitive, and straightforward method for non-labeling detection of a cancer biomarker, using Rayleigh light scattering spectroscopy of the individual nanosensor based on antibody-antigen recognition and localized surface plasmon resonance (LSPR) λ(max) shifts. By experimentally measuring the…

Gold and Silver Nanoparticles Synthesis and ApplicationsAdvanced biosensing and bioanalysis techniquesAdvanced Biosensing Techniques and Applications

How good are the crystallisation methods for co-crystals? A comparative study of piroxicam

Katharina Fucke、S. A. Myz、Т. П. Шахтшнейдер 等 5 位作者2012-01-01New Journal of Chemistry

Co-crystallisation of two components into one crystal form can enhance the solid-state properties of drug compounds. A plethora of crystallisation methods has been applied to co-crystallisation and the reported study compares the three most common ones (crystallisation from the melt, from solution and solvent-drop gri…

Crystallography and molecular interactionsCrystallization and Solubility StudiesChemical Thermodynamics and Molecular Structure

Graphene-based Schottky junction solar cells

Yu Ye、Lun Dai2012-01-01Journal of Materials Chemistry

The Schottky junction, with merits of material universality, low cost and easy fabrication, is an alternative structure for solar cells. Compared to traditional indium-tin-oxide (ITO) based Schottky junction solar cells, graphene-based ones have merits of low cost, performance stability, and are applicable to flexible…

Graphene research and applicationsNanowire Synthesis and ApplicationsSemiconductor materials and interfaces

The impact of ionic liquid pretreatment on the chemistry and enzymatic digestibility of Pinus radiata compression wood

Kirk M. Torr、Karen T. Love、Özgül Persil Çetinkol 等 7 位作者2012-01-01Green Chemistry

Compression wood represents a unique challenge for biochemical processing of softwoods to biofuels and chemicals on account of its high lignin and galactan, and low glucan contents. Here we report the impact of ionic liquid pretreatment on the chemistry and enzymatic digestibility of Pinus radiata compression wood and…

Biofuel production and bioconversionAdvanced Cellulose Research StudiesLignin and Wood Chemistry

Ultrasonic transducers

K. Nakamura2012-01-01Woodhead Publishing Limited eBooks

One-dimensional models of piezoelectric transducers allow the rapid prediction of performance as well as assisting an understanding of transducer behaviour. This chapter initially describes the basis of transducer behaviour using wave equations. A description of Mason’s model follows, and the KLM equivalent circuit an…

Material Properties and Applications

Sequence/structure relationships in aromatic dipeptide hydrogels formed under thermodynamic control by enzyme-assisted self-assembly

Meghan Hughes、Pim W. J. M. Frederix、Jaclyn Raeburn 等 13 位作者2012-01-01Soft Matter

Self-assembled supramolecular structures of peptide derivatives often reflect a kinetically trapped state rather than the thermodynamically most favoured structure, which presents a challenge when trying to elucidate the molecular design rules for these systems. In this article we use thermodynamically controlled self…

Lipid Membrane Structure and BehaviorSupramolecular Self-Assembly in MaterialsPolydiacetylene-based materials and applications

High pseudocapacitance of MnO2 nanoparticles in graphitic disordered mesoporous carbon at high scan rates

Mehul N. Patel、Xiqing Wang、Daniel A. Slanac 等 7 位作者2012-01-01Journal of Materials Chemistry

Nanocomposites composed of MnO2 and graphitic disordered mesoporous carbon (MnO2/C) were synthesized for high total specific capacitance and redox pseudocapacitance (CMnO2) at high scan rates up to 200 mV s−1. High resolution transmission electron microscopy (HRTEM) with energy dispersive X-ray spectroscopy (EDX) demo…

Advancements in Battery MaterialsElectrocatalysts for Energy ConversionSupercapacitor Materials and Fabrication