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Understanding the superior photocatalytic activity of noble metals modified titania under UV and visible light irradiation

Ali Bumajdad、Metwally Madkour2014-01-01Physical Chemistry Chemical Physics

Although TiO2 is one of the most efficient photocatalysts, with the highest stability and the lowest cost, there are drawbacks that hinder its practical applications like its wide band gap and high recombination rate of the charge carriers. Consequently, many efforts were directed toward enhancing the photocatalytic a…

TiO2 Photocatalysis and Solar CellsAdvanced Photocatalysis TechniquesAdvanced Nanomaterials in Catalysis

Transition metal complexes with bioactive ligands: mechanisms for selective ligand release and applications for drug delivery

Anna K. Renfrew2014-01-01Metallomics

The unique properties of transition metal complexes, such as environment-responsive ligand exchange kinetics, diverse photochemical and photophysical properties, and the ability to form specific interactions with biomolecules, make them interesting platforms for selective drug delivery. This minireview will focus on r…

Nanoparticle-Based Drug DeliveryMetal complexes synthesis and propertiesNanocluster Synthesis and Applications

Propane dehydrogenation over Pt–Cu bimetallic catalysts: the nature of coke deposition and the role of copper

Zhiping Han、Shuirong Li、Feng Jiang 等 6 位作者2014-01-01Nanoscale

This paper describes an investigation of the promotional effect of Cu on the catalytic performance of Pt/Al2O3 catalysts for propane dehydrogenation. We have shown that Pt/Al2O3 catalysts possess higher propylene selectivity and lower deactivation rate as well as enhanced anti-coking ability upon Cu addition. The opti…

Catalytic Processes in Materials ScienceZeolite Catalysis and SynthesisCatalysis and Oxidation Reactions

JINTRAC: A System of Codes for Integrated Simulation of Tokamak Scenarios

M. Romanelli、Gerard Corrigan、V. Parail 等 20 位作者2014-01-01Plasma and Fusion Research

Operation and exploitation of present and future Tokamak reactors require advanced scenario modeling in order to optimize engineering parameters in the design phase as well as physics performance during the exploitation phase. The simulation of Tokamak scenarios involves simultaneous modeling of different regions of t…

Magnetic confinement fusion researchFusion materials and technologiesNuclear reactor physics and engineering

Metal−organic framework encapsulated Pd nanoparticles: towards advanced heterogeneous catalysts

Liyu Chen、Huirong Chen、Rafael Luque 等 4 位作者2014-01-01Chemical Science

Palladium precursors were encapsulated through ligand design prior to the MOF assembly, achieving uniformly distributed Pd NPs inside the cavities of MOFs. The embedded Pd NPs exhibited significantly improved catalytic efficiencies as compared to those synthesized by traditional impregnation method, due to the nano-co…

Metal-Organic Frameworks: Synthesis and ApplicationsCatalytic Processes in Materials ScienceNanomaterials for catalytic reactions

Preparation of carbon coated MoS2 flower-like nanostructure with self-assembled nanosheets as high-performance lithium-ion battery anodes

Shan Hu、Wen Chen、Jing Zhou 等 7 位作者2014-01-01Journal of Materials Chemistry A

Loosely packed MoS2 nanosheets with thin carbon coating were synthesized via a facile, one-pot hydrothermal growth method. In the resulting optimally-designed nanoarchitecture, the ultrathin nanosheets, with a wall-thickness of approximately 5–10 nm, provide a large electrode–electrolyte interface so as to facilitate…

Advancements in Battery MaterialsSupercapacitor Materials and FabricationMXene and MAX Phase Materials

Chemical sensing of neurotransmitters

Tuhin Pradhan、Hyo Sung Jung、Joo Hee Jang 等 6 位作者2014-01-01Chemical Society Reviews

In the past few decades, the development of chemosensors for neurotransmitters has emerged as a research area of significant importance, which attracted a tremendous amount of attention due to its high sensitivity and rapid response. This current review focuses on various neurotransmitter detection based on fluorescen…

Electrochemical sensors and biosensorsMolecular Sensors and Ion DetectionLuminescence and Fluorescent Materials

Corn protein-derived nitrogen-doped carbon materials with oxygen-rich functional groups: a highly efficient electrocatalyst for all-vanadium redox flow batteries

Minjoon Park、Jaechan Ryu、Youngsik Kim 等 4 位作者2014-01-01Energy & Environmental Science

Corn protein-derived nitrogen-doped carbon nanomaterial was fabricated, and has abundant oxygen active sites and nitrogen defects for vanadium redox reactions.

Electrocatalysts for Energy ConversionSupercapacitor Materials and FabricationAdvanced battery technologies research

The electrochemical reduction processes of solid compounds in high temperature molten salts

Wei Xiao、Dihua Wang2014-01-01Chemical Society Reviews

Solid electrode processes fall in the central focus of electrochemistry due to their broad-based applications in electrochemical energy storage/conversion devices, sensors and electrochemical preparation. The electrolytic production of metals, alloys, semiconductors and oxides via the electrochemical reduction of soli…

Metallurgical Processes and ThermodynamicsMolten salt chemistry and electrochemical processesNuclear materials and radiation effects

Cu7.2S4 nanocrystals: a novel photothermal agent with a 56.7% photothermal conversion efficiency for photothermal therapy of cancer cells

Bo Li、Qian Wang、Rujia Zou 等 7 位作者2014-01-01Nanoscale

Copper sulphides, as a novel kind of photothermal agent for photothermal therapy (PTT) of cancer cells, have attracted increasing attention in recent years due to good photostability, synthetic simplicity, low toxicity and low cost. However, the unsatisfactory photothermal conversion efficiency of copper sulphides lim…

Quantum Dots Synthesis And PropertiesNanoplatforms for cancer theranosticsAdvanced Nanomaterials in Catalysis

In situ generated copper nanoparticle catalyzed reduction of 4-nitrophenol

Pangkita Deka、Ramesh Chandra Deka、Pankaj Bharali2014-01-01New Journal of Chemistry

In situ generated Cu nanoparticles catalyze the reduction of 4-nitrophenol to 4-aminophenol in the presence of NaBH4 very efficiently at room temperature with good recyclability up to four cycles. The precursor compound, formed by hydrothermal treatment of copper chloride with urea at 120 °C for 6 h, produces Cu nanop…

Graphene research and applicationsCatalytic Processes in Materials ScienceNanomaterials for catalytic reactions

Chemical consequences of mechanical bonding in catenanes and rotaxanes: isomerism, modification, catalysis and molecular machines for synthesis

Edward A. Neal、Stephen M. Goldup2014-01-01Chemical Communications

Research on mechanically interlocked molecules has advanced substantially over the last five decades. A large proportion of the published work focusses on the synthesis of these challenging targets, and the subsequent control of the relative position of the covalent sub-components, to generate novel molecular devices…

Supramolecular Chemistry and ComplexesCrystallography and molecular interactionsPorphyrin and Phthalocyanine Chemistry

Versatile functionalization of the NU-1000 platform by solvent-assisted ligand incorporation

Pravas Deria、Wojciech Bury、Joseph T. Hupp 等 4 位作者2014-01-01Chemical Communications

Solvent-assisted ligand incorporation (SALI) was utilized to efficiently insert various carboxylate-derived functionalities into the Zr-based metal-organic framework NU-1000 as charge compensating moieties strongly bound to the Zr6 nodes. SALI-derived functionalities are accessible for further chemical reactions such…

Metal-Organic Frameworks: Synthesis and ApplicationsMagnetism in coordination complexesMachine Learning in Materials Science

Cationic triangulenes and helicenes: synthesis, chemical stability, optical properties and extended applications of these unusual dyes

Johann Bosson、Jérôme Gouin、Jérôme Lacour2014-01-01Chemical Society Reviews

Cationic triangulenes and helicenes are highly stable carbocations with planar and helical conformations respectively. These moieties are effective dyes with original absorption and emission properties. Over the last decade, they have received greater attention and are considered as valuable tools for the development…

Organic Electronics and PhotovoltaicsSynthesis and Properties of Aromatic CompoundsPhotochromic and Fluorescence Chemistry

Gelatin hydrogels formed by orthogonal thiol–norbornene photochemistry for cell encapsulation

Zachary Mũnoz、Han Shih、Chien‐Chi Lin2014-01-01Biomaterials Science

Covalently cross-linked gelatin hydrogels have received considerable attention in biomedical fields due to the inherent bioactivity of gelatin and the stability of covalent bonds linking the gelatin chains. Derivatives of gelatin, such as gelatin-methacrylamide (GelMA), can be cross-linked into covalent hydrogels thro…

3D Printing in Biomedical ResearchInnovative Microfluidic and Catalytic Techniques InnovationPhotochromic and Fluorescence Chemistry

Recent developments of thiacalixarene based molecular motifs

Rajesh Kumar、Yeon Ok Lee、Vandana Bhalla 等 5 位作者2014-01-01Chemical Society Reviews

Thiacalixarenes, a subclass of "third generation" calixarenes, exhibit many interesting features such as enlarged ring size, facile chemical modification, and metal complexation due to the presence of bridging sulfur atoms. The thiacalixarene scaffold is a unique host with vast possibilities for functionalization not…

Molecular Sensors and Ion DetectionSupramolecular Chemistry and ComplexesLanthanide and Transition Metal Complexes